Merge branch 'master' into fix/stream_tokens_usage

.github/labeler.yml

@@ -1,6 +1,11 @@
 enhancements:
  - head-branch: ['^feature', 'feature']
 
+dependencies:
+- any:
+  - changed-files:
+    - any-glob-to-any-file: 'Makefile'
+
 kind/documentation:
 - any:
   - changed-files:

.github/workflows/bump_deps.yaml

@@ -12,23 +12,14 @@ jobs:
           - repository: "ggerganov/llama.cpp"
             variable: "CPPLLAMA_VERSION"
             branch: "master"
-          - repository: "go-skynet/go-ggml-transformers.cpp"
-            variable: "GOGGMLTRANSFORMERS_VERSION"
-            branch: "master"
-          - repository: "donomii/go-rwkv.cpp"
-            variable: "RWKV_VERSION"
-            branch: "main"
           - repository: "ggerganov/whisper.cpp"
             variable: "WHISPER_CPP_VERSION"
             branch: "master"
-          - repository: "go-skynet/go-bert.cpp"
-            variable: "BERT_VERSION"
-            branch: "master"
-          - repository: "go-skynet/bloomz.cpp"
-            variable: "BLOOMZ_VERSION"
+          - repository: "PABannier/bark.cpp"
+            variable: "BARKCPP_VERSION"
             branch: "main"
-          - repository: "mudler/go-ggllm.cpp"
-            variable: "GOGGLLM_VERSION"
+          - repository: "leejet/stable-diffusion.cpp"
+            variable: "STABLEDIFFUSION_GGML_VERSION"
             branch: "master"
           - repository: "mudler/go-stable-diffusion"
             variable: "STABLEDIFFUSION_VERSION"

.gitignore

@@ -2,6 +2,7 @@
 /sources/
 __pycache__/
 *.a
+*.o
 get-sources
 prepare-sources
 /backend/cpp/llama/grpc-server

Makefile

@@ -8,7 +8,7 @@ DETECT_LIBS?=true
 # llama.cpp versions
 GOLLAMA_REPO?=https://github.com/go-skynet/go-llama.cpp
 GOLLAMA_VERSION?=2b57a8ae43e4699d3dc5d1496a1ccd42922993be
-CPPLLAMA_VERSION?=3ad5451f3b75809e3033e4e577b9f60bcaf6676a
+CPPLLAMA_VERSION?=08ea539df211e46bb4d0dd275e541cb591d5ebc8
 
 # whisper.cpp version
 WHISPER_REPO?=https://github.com/ggerganov/whisper.cpp
@@ -26,6 +26,14 @@ STABLEDIFFUSION_VERSION?=4a3cd6aeae6f66ee57eae9a0075f8c58c3a6a38f
 TINYDREAM_REPO?=https://github.com/M0Rf30/go-tiny-dream
 TINYDREAM_VERSION?=c04fa463ace9d9a6464313aa5f9cd0f953b6c057
 
+# bark.cpp
+BARKCPP_REPO?=https://github.com/PABannier/bark.cpp.git
+BARKCPP_VERSION?=v1.0.0
+
+# stablediffusion.cpp (ggml)
+STABLEDIFFUSION_GGML_REPO?=https://github.com/leejet/stable-diffusion.cpp
+STABLEDIFFUSION_GGML_VERSION?=9578fdcc4632dc3de5565f28e2fb16b7c18f8d48
+
 ONNX_VERSION?=1.20.0
 ONNX_ARCH?=x64
 ONNX_OS?=linux
@@ -201,6 +209,14 @@ ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-ggml
 ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp-grpc
 ALL_GRPC_BACKENDS+=backend-assets/util/llama-cpp-rpc-server
 ALL_GRPC_BACKENDS+=backend-assets/grpc/whisper
+
+ifeq ($(ONNX_OS),linux)
+ifeq ($(ONNX_ARCH),x64)
+	ALL_GRPC_BACKENDS+=backend-assets/grpc/bark-cpp
+	ALL_GRPC_BACKENDS+=backend-assets/grpc/stablediffusion-ggml
+endif
+endif
+
 ALL_GRPC_BACKENDS+=backend-assets/grpc/local-store
 ALL_GRPC_BACKENDS+=backend-assets/grpc/silero-vad
 ALL_GRPC_BACKENDS+=$(OPTIONAL_GRPC)
@@ -236,6 +252,23 @@ sources/go-llama.cpp:
 sources/go-llama.cpp/libbinding.a: sources/go-llama.cpp
 	$(MAKE) -C sources/go-llama.cpp BUILD_TYPE=$(STABLE_BUILD_TYPE) libbinding.a
 
+## bark.cpp
+sources/bark.cpp:
+	git clone --recursive $(BARKCPP_REPO) sources/bark.cpp && \
+	cd sources/bark.cpp && \
+	git checkout $(BARKCPP_VERSION) && \
+	git submodule update --init --recursive --depth 1 --single-branch
+
+sources/bark.cpp/build/libbark.a: sources/bark.cpp
+	cd sources/bark.cpp && \
+	mkdir -p build && \
+	cd build && \
+	cmake $(CMAKE_ARGS) .. && \
+	cmake --build . --config Release
+
+backend/go/bark/libbark.a: sources/bark.cpp/build/libbark.a
+	$(MAKE) -C backend/go/bark libbark.a
+
 ## go-piper
 sources/go-piper:
 	mkdir -p sources/go-piper
@@ -249,7 +282,7 @@ sources/go-piper:
 sources/go-piper/libpiper_binding.a: sources/go-piper
 	$(MAKE) -C sources/go-piper libpiper_binding.a example/main piper.o
 
-## stable diffusion
+## stable diffusion (onnx)
 sources/go-stable-diffusion:
 	mkdir -p sources/go-stable-diffusion
 	cd sources/go-stable-diffusion && \
@@ -262,6 +295,30 @@ sources/go-stable-diffusion:
 sources/go-stable-diffusion/libstablediffusion.a: sources/go-stable-diffusion
 	CPATH="$(CPATH):/usr/include/opencv4" $(MAKE) -C sources/go-stable-diffusion libstablediffusion.a
 
+## stablediffusion (ggml)
+sources/stablediffusion-ggml.cpp:
+	git clone --recursive $(STABLEDIFFUSION_GGML_REPO) sources/stablediffusion-ggml.cpp && \
+	cd sources/stablediffusion-ggml.cpp && \
+	git checkout $(STABLEDIFFUSION_GGML_VERSION) && \
+	git submodule update --init --recursive --depth 1 --single-branch
+
+sources/stablediffusion-ggml.cpp/build/libstable-diffusion.a: sources/stablediffusion-ggml.cpp
+	cd sources/stablediffusion-ggml.cpp && \
+	mkdir -p build && \
+	cd build && \
+	cmake $(CMAKE_ARGS) .. && \
+	cmake --build . --config Release
+
+backend/go/image/stablediffusion-ggml/libsd.a: sources/stablediffusion-ggml.cpp/build/libstable-diffusion.a
+	$(MAKE) -C backend/go/image/stablediffusion-ggml libsd.a
+
+backend-assets/grpc/stablediffusion-ggml: backend/go/image/stablediffusion-ggml/libsd.a backend-assets/grpc
+	CGO_LDFLAGS="$(CGO_LDFLAGS)" C_INCLUDE_PATH=$(CURDIR)/backend/go/image/stablediffusion-ggml/ LIBRARY_PATH=$(CURDIR)/backend/go/image/stablediffusion-ggml/ \
+	$(GOCMD) build -ldflags "$(LD_FLAGS)" -tags "$(GO_TAGS)" -o backend-assets/grpc/stablediffusion-ggml ./backend/go/image/stablediffusion-ggml/
+ifneq ($(UPX),)
+	$(UPX) backend-assets/grpc/stablediffusion-ggml
+endif
+
 sources/onnxruntime:
 	mkdir -p sources/onnxruntime
 	curl -L https://github.com/microsoft/onnxruntime/releases/download/v$(ONNX_VERSION)/onnxruntime-$(ONNX_OS)-$(ONNX_ARCH)-$(ONNX_VERSION).tgz -o sources/onnxruntime/onnxruntime-$(ONNX_OS)-$(ONNX_ARCH)-$(ONNX_VERSION).tgz
@@ -302,7 +359,7 @@ sources/whisper.cpp:
 sources/whisper.cpp/libwhisper.a: sources/whisper.cpp
 	cd sources/whisper.cpp && $(MAKE) libwhisper.a libggml.a
 
-get-sources: sources/go-llama.cpp sources/go-piper sources/whisper.cpp sources/go-stable-diffusion sources/go-tiny-dream backend/cpp/llama/llama.cpp
+get-sources: sources/go-llama.cpp sources/go-piper sources/stablediffusion-ggml.cpp sources/bark.cpp sources/whisper.cpp sources/go-stable-diffusion sources/go-tiny-dream backend/cpp/llama/llama.cpp
 
 replace:
 	$(GOCMD) mod edit -replace github.com/ggerganov/whisper.cpp=$(CURDIR)/sources/whisper.cpp
@@ -343,7 +400,9 @@ clean: ## Remove build related file
 	rm -rf release/
 	rm -rf backend-assets/*
 	$(MAKE) -C backend/cpp/grpc clean
+	$(MAKE) -C backend/go/bark clean
 	$(MAKE) -C backend/cpp/llama clean
+	$(MAKE) -C backend/go/image/stablediffusion-ggml clean
 	rm -rf backend/cpp/llama-* || true
 	$(MAKE) dropreplace
 	$(MAKE) protogen-clean
@@ -792,6 +851,13 @@ ifneq ($(UPX),)
 	$(UPX) backend-assets/grpc/llama-ggml
 endif
 
+backend-assets/grpc/bark-cpp: backend/go/bark/libbark.a backend-assets/grpc
+	CGO_LDFLAGS="$(CGO_LDFLAGS)" C_INCLUDE_PATH=$(CURDIR)/backend/go/bark/ LIBRARY_PATH=$(CURDIR)/backend/go/bark/ \
+	$(GOCMD) build -ldflags "$(LD_FLAGS)" -tags "$(GO_TAGS)" -o backend-assets/grpc/bark-cpp ./backend/go/bark/
+ifneq ($(UPX),)
+	$(UPX) backend-assets/grpc/bark-cpp
+endif
+
 backend-assets/grpc/piper: sources/go-piper sources/go-piper/libpiper_binding.a backend-assets/grpc backend-assets/espeak-ng-data
 	CGO_CXXFLAGS="$(PIPER_CGO_CXXFLAGS)" CGO_LDFLAGS="$(PIPER_CGO_LDFLAGS)" LIBRARY_PATH=$(CURDIR)/sources/go-piper \
 	$(GOCMD) build -ldflags "$(LD_FLAGS)" -tags "$(GO_TAGS)" -o backend-assets/grpc/piper ./backend/go/tts/

README.md

@@ -92,6 +92,8 @@ local-ai run oci://localai/phi-2:latest
 
 ## 📰 Latest project news
 
+- Dec 2024: stablediffusion.cpp backend (ggml) added ( https://github.com/mudler/LocalAI/pull/4289 )
+- Nov 2024: Bark.cpp backend added ( https://github.com/mudler/LocalAI/pull/4287 )
 - Nov 2024: Voice activity detection models (**VAD**) added to the API: https://github.com/mudler/LocalAI/pull/4204
 - Oct 2024: examples moved to [LocalAI-examples](https://github.com/mudler/LocalAI-examples)
 - Aug 2024:  🆕 FLUX-1, [P2P Explorer](https://explorer.localai.io)

backend/backend.proto

@@ -240,6 +240,11 @@ message ModelOptions {
 
   repeated string LoraAdapters = 60;
   repeated float LoraScales = 61;
+
+  repeated string Options = 62;
+
+  string CacheTypeKey = 63;
+  string CacheTypeValue = 64;
 }
 
 message Result {

backend/cpp/llama/grpc-server.cpp

@@ -681,7 +681,6 @@ struct llama_server_context
         slot->sparams.mirostat          = json_value(data, "mirostat",          default_sparams.mirostat);
         slot->sparams.mirostat_tau      = json_value(data, "mirostat_tau",      default_sparams.mirostat_tau);
         slot->sparams.mirostat_eta      = json_value(data, "mirostat_eta",      default_sparams.mirostat_eta);
-        slot->sparams.penalize_nl       = json_value(data, "penalize_nl",       default_sparams.penalize_nl);
         slot->params.n_keep             = json_value(data, "n_keep",            slot->params.n_keep);
         slot->sparams.seed               = json_value(data, "seed",              default_sparams.seed);
         slot->sparams.grammar           = json_value(data, "grammar",           default_sparams.grammar);
@@ -1213,13 +1212,12 @@ struct llama_server_context
             {"mirostat",          slot.sparams.mirostat},
             {"mirostat_tau",      slot.sparams.mirostat_tau},
             {"mirostat_eta",      slot.sparams.mirostat_eta},
-            {"penalize_nl",       slot.sparams.penalize_nl},
             {"stop",              slot.params.antiprompt},
             {"n_predict",         slot.params.n_predict},
             {"n_keep",            params.n_keep},
             {"ignore_eos",        slot.sparams.ignore_eos},
             {"stream",            slot.params.stream},
-      //      {"logit_bias",        slot.sparams.logit_bias},
+             //      {"logit_bias",        slot.sparams.logit_bias},
             {"n_probs",           slot.sparams.n_probs},
             {"min_keep",          slot.sparams.min_keep},
             {"grammar",           slot.sparams.grammar},
@@ -2112,7 +2110,6 @@ json parse_options(bool streaming, const backend::PredictOptions* predict, llama
     //     slot->sparams.mirostat        = json_value(data, "mirostat",          default_sparams.mirostat);
     //     slot->sparams.mirostat_tau    = json_value(data, "mirostat_tau",      default_sparams.mirostat_tau);
     //     slot->sparams.mirostat_eta    = json_value(data, "mirostat_eta",      default_sparams.mirostat_eta);
-    //     slot->sparams.penalize_nl     = json_value(data, "penalize_nl",       default_sparams.penalize_nl);
     //     slot->params.n_keep           = json_value(data, "n_keep",            slot->params.n_keep);
     //     slot->params.seed             = json_value(data, "seed",              default_params.seed);
     //     slot->sparams.grammar         = json_value(data, "grammar",           default_sparams.grammar);
@@ -2135,7 +2132,6 @@ json parse_options(bool streaming, const backend::PredictOptions* predict, llama
     data["mirostat"] = predict->mirostat();
     data["mirostat_tau"] = predict->mirostattau();
     data["mirostat_eta"] = predict->mirostateta();
-    data["penalize_nl"] = predict->penalizenl();
     data["n_keep"] = predict->nkeep();
     data["seed"] = predict->seed();
     data["grammar"] = predict->grammar();
@@ -2181,7 +2177,6 @@ json parse_options(bool streaming, const backend::PredictOptions* predict, llama
 //     llama.params.sparams.mirostat = predict->mirostat();
 //     llama.params.sparams.mirostat_tau = predict->mirostattau();
 //     llama.params.sparams.mirostat_eta = predict->mirostateta();
-//     llama.params.sparams.penalize_nl = predict->penalizenl();
 //     llama.params.n_keep = predict->nkeep();
 //     llama.params.seed = predict->seed();
 //     llama.params.sparams.grammar = predict->grammar();
@@ -2228,6 +2223,35 @@ json parse_options(bool streaming, const backend::PredictOptions* predict, llama
 //     }
 // }
 
+const std::vector<ggml_type> kv_cache_types = {
+    GGML_TYPE_F32,
+    GGML_TYPE_F16,
+    GGML_TYPE_BF16,
+    GGML_TYPE_Q8_0,
+    GGML_TYPE_Q4_0,
+    GGML_TYPE_Q4_1,
+    GGML_TYPE_IQ4_NL,
+    GGML_TYPE_Q5_0,
+    GGML_TYPE_Q5_1,
+};
+
+static ggml_type kv_cache_type_from_str(const std::string & s) {
+    for (const auto & type : kv_cache_types) {
+        if (ggml_type_name(type) == s) {
+            return type;
+        }
+    }
+    throw std::runtime_error("Unsupported cache type: " + s);
+}
+
+static std::string get_all_kv_cache_types() {
+    std::ostringstream msg;
+    for (const auto & type : kv_cache_types) {
+        msg << ggml_type_name(type) << (&type == &kv_cache_types.back() ? "" : ", ");
+    }
+    return msg.str();
+}
+
 static void params_parse(const backend::ModelOptions* request,
                                 common_params & params) {
    
@@ -2241,6 +2265,12 @@ static void params_parse(const backend::ModelOptions* request,
     }
     //  params.model_alias ??
     params.model_alias =  request->modelfile();
+    if (!request->cachetypekey().empty()) {
+        params.cache_type_k = kv_cache_type_from_str(request->cachetypekey());
+    }
+    if (!request->cachetypevalue().empty()) {
+        params.cache_type_v = kv_cache_type_from_str(request->cachetypevalue());
+    }
     params.n_ctx = request->contextsize();
     //params.memory_f16 = request->f16memory();
     params.cpuparams.n_threads = request->threads();

backend/go/bark/Makefile

@@ -0,0 +1,25 @@
+INCLUDE_PATH := $(abspath ./)
+LIBRARY_PATH := $(abspath ./)
+
+AR?=ar
+
+BUILD_TYPE?=
+# keep standard at C11 and C++11
+CXXFLAGS = -I. -I$(INCLUDE_PATH)/../../../sources/bark.cpp/examples -I$(INCLUDE_PATH)/../../../sources/bark.cpp/spm-headers -I$(INCLUDE_PATH)/../../../sources/bark.cpp -O3 -DNDEBUG -std=c++17 -fPIC
+LDFLAGS  = -L$(LIBRARY_PATH) -L$(LIBRARY_PATH)/../../../sources/bark.cpp/build/examples -lbark -lstdc++ -lm
+
+# warnings
+CXXFLAGS += -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function
+
+gobark.o:
+	$(CXX) $(CXXFLAGS) gobark.cpp -o gobark.o -c $(LDFLAGS)
+
+libbark.a: gobark.o
+	cp $(INCLUDE_PATH)/../../../sources/bark.cpp/build/libbark.a ./
+	$(AR) rcs libbark.a gobark.o
+	$(AR) rcs libbark.a $(LIBRARY_PATH)/../../../sources/bark.cpp/build/encodec.cpp/ggml/src/CMakeFiles/ggml.dir/ggml.c.o
+	$(AR) rcs libbark.a $(LIBRARY_PATH)/../../../sources/bark.cpp/build/encodec.cpp/ggml/src/CMakeFiles/ggml.dir/ggml-alloc.c.o
+	$(AR) rcs libbark.a $(LIBRARY_PATH)/../../../sources/bark.cpp/build/encodec.cpp/ggml/src/CMakeFiles/ggml.dir/ggml-backend.c.o
+
+clean:
+	rm -f gobark.o libbark.a

backend/go/bark/gobark.cpp

@@ -0,0 +1,85 @@
+#include <iostream>
+#include <tuple>
+
+#include "bark.h"
+#include "gobark.h"
+#include "common.h"
+#include "ggml.h"
+
+struct bark_context *c;
+
+void bark_print_progress_callback(struct bark_context *bctx, enum bark_encoding_step step, int progress, void *user_data) {
+    if (step == bark_encoding_step::SEMANTIC) {
+        printf("\rGenerating semantic tokens... %d%%", progress);
+    } else if (step == bark_encoding_step::COARSE) {
+        printf("\rGenerating coarse tokens... %d%%", progress);
+    } else if (step == bark_encoding_step::FINE) {
+        printf("\rGenerating fine tokens... %d%%", progress);
+    }
+    fflush(stdout);
+}
+
+int load_model(char *model) {
+    // initialize bark context
+    struct bark_context_params ctx_params = bark_context_default_params();
+    bark_params params;
+
+    params.model_path = model;
+
+   // ctx_params.verbosity = verbosity;
+    ctx_params.progress_callback = bark_print_progress_callback;
+    ctx_params.progress_callback_user_data = nullptr;
+
+    struct bark_context *bctx = bark_load_model(params.model_path.c_str(), ctx_params, params.seed);
+    if (!bctx) {
+        fprintf(stderr, "%s: Could not load model\n", __func__);
+        return 1;
+    }
+
+    c = bctx;
+
+    return 0;
+}
+
+int tts(char *text,int  threads, char *dst ) {
+
+    ggml_time_init();
+    const int64_t t_main_start_us = ggml_time_us();
+
+    // generate audio
+    if (!bark_generate_audio(c, text, threads)) {
+        fprintf(stderr, "%s: An error occured. If the problem persists, feel free to open an issue to report it.\n", __func__);
+        return 1;
+    }
+
+    const float *audio_data = bark_get_audio_data(c);
+    if (audio_data == NULL) {
+        fprintf(stderr, "%s: Could not get audio data\n", __func__);
+        return 1;
+    }
+
+    const int audio_arr_size = bark_get_audio_data_size(c);
+
+    std::vector<float> audio_arr(audio_data, audio_data + audio_arr_size);
+
+    write_wav_on_disk(audio_arr, dst);
+
+    // report timing
+    {
+        const int64_t t_main_end_us = ggml_time_us();
+        const int64_t t_load_us = bark_get_load_time(c);
+        const int64_t t_eval_us = bark_get_eval_time(c);
+
+        printf("\n\n");
+        printf("%s:     load time = %8.2f ms\n", __func__, t_load_us / 1000.0f);
+        printf("%s:     eval time = %8.2f ms\n", __func__, t_eval_us / 1000.0f);
+        printf("%s:    total time = %8.2f ms\n", __func__, (t_main_end_us - t_main_start_us) / 1000.0f);
+    }
+    
+    return 0;
+}
+
+int unload() {
+    bark_free(c);
+}
+

backend/go/bark/gobark.go

@@ -0,0 +1,52 @@
+package main
+
+// #cgo CXXFLAGS: -I${SRCDIR}/../../../sources/bark.cpp/ -I${SRCDIR}/../../../sources/bark.cpp/encodec.cpp -I${SRCDIR}/../../../sources/bark.cpp/examples -I${SRCDIR}/../../../sources/bark.cpp/spm-headers
+// #cgo LDFLAGS: -L${SRCDIR}/ -L${SRCDIR}/../../../sources/bark.cpp/build/examples -L${SRCDIR}/../../../sources/bark.cpp/build/encodec.cpp/ -lbark -lencodec -lcommon
+// #include <gobark.h>
+// #include <stdlib.h>
+import "C"
+
+import (
+	"fmt"
+	"unsafe"
+
+	"github.com/mudler/LocalAI/pkg/grpc/base"
+	pb "github.com/mudler/LocalAI/pkg/grpc/proto"
+)
+
+type Bark struct {
+	base.SingleThread
+	threads int
+}
+
+func (sd *Bark) Load(opts *pb.ModelOptions) error {
+
+	sd.threads = int(opts.Threads)
+
+	modelFile := C.CString(opts.ModelFile)
+	defer C.free(unsafe.Pointer(modelFile))
+
+	ret := C.load_model(modelFile)
+	if ret != 0 {
+		return fmt.Errorf("inference failed")
+	}
+
+	return nil
+}
+
+func (sd *Bark) TTS(opts *pb.TTSRequest) error {
+	t := C.CString(opts.Text)
+	defer C.free(unsafe.Pointer(t))
+
+	dst := C.CString(opts.Dst)
+	defer C.free(unsafe.Pointer(dst))
+
+	threads := C.int(sd.threads)
+
+	ret := C.tts(t, threads, dst)
+	if ret != 0 {
+		return fmt.Errorf("inference failed")
+	}
+
+	return nil
+}

backend/go/bark/gobark.h

@@ -0,0 +1,8 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+int load_model(char *model);
+int tts(char *text,int  threads, char *dst );
+#ifdef __cplusplus
+}
+#endif

backend/go/bark/main.go

@@ -0,0 +1,20 @@
+package main
+
+// Note: this is started internally by LocalAI and a server is allocated for each model
+import (
+	"flag"
+
+	grpc "github.com/mudler/LocalAI/pkg/grpc"
+)
+
+var (
+	addr = flag.String("addr", "localhost:50051", "the address to connect to")
+)
+
+func main() {
+	flag.Parse()
+
+	if err := grpc.StartServer(*addr, &Bark{}); err != nil {
+		panic(err)
+	}
+}

backend/go/image/stablediffusion-ggml/Makefile

@@ -0,0 +1,21 @@
+INCLUDE_PATH := $(abspath ./)
+LIBRARY_PATH := $(abspath ./)
+
+AR?=ar
+
+BUILD_TYPE?=
+# keep standard at C11 and C++11
+CXXFLAGS = -I. -I$(INCLUDE_PATH)/../../../../sources/stablediffusion-ggml.cpp/thirdparty -I$(INCLUDE_PATH)/../../../../sources/stablediffusion-ggml.cpp/ggml/include -I$(INCLUDE_PATH)/../../../../sources/stablediffusion-ggml.cpp -O3 -DNDEBUG -std=c++17 -fPIC
+
+# warnings
+CXXFLAGS += -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function
+
+gosd.o:
+	$(CXX) $(CXXFLAGS) gosd.cpp -o gosd.o -c
+
+libsd.a: gosd.o
+	cp $(INCLUDE_PATH)/../../../../sources/stablediffusion-ggml.cpp/build/libstable-diffusion.a ./libsd.a
+	$(AR) rcs libsd.a gosd.o
+
+clean:
+	rm -f gosd.o libsd.a

backend/go/image/stablediffusion-ggml/gosd.cpp

@@ -0,0 +1,228 @@
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <iostream>
+#include <random>
+#include <string>
+#include <vector>
+#include "gosd.h"
+
+// #include "preprocessing.hpp"
+#include "flux.hpp"
+#include "stable-diffusion.h"
+
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_STATIC
+#include "stb_image.h"
+
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_STATIC
+#include "stb_image_write.h"
+
+#define STB_IMAGE_RESIZE_IMPLEMENTATION
+#define STB_IMAGE_RESIZE_STATIC
+#include "stb_image_resize.h"
+
+// Names of the sampler method, same order as enum sample_method in stable-diffusion.h
+const char* sample_method_str[] = {
+    "euler_a",
+    "euler",
+    "heun",
+    "dpm2",
+    "dpm++2s_a",
+    "dpm++2m",
+    "dpm++2mv2",
+    "ipndm",
+    "ipndm_v",
+    "lcm",
+};
+
+// Names of the sigma schedule overrides, same order as sample_schedule in stable-diffusion.h
+const char* schedule_str[] = {
+    "default",
+    "discrete",
+    "karras",
+    "exponential",
+    "ays",
+    "gits",
+};
+
+sd_ctx_t* sd_c;
+
+sample_method_t sample_method;
+
+int load_model(char *model, char* options[], int threads, int diff) {
+    fprintf (stderr, "Loading model!\n");
+
+    char *stableDiffusionModel = "";
+    if (diff == 1 ) {
+        stableDiffusionModel = model;
+        model = "";
+    }
+
+    // decode options. Options are in form optname:optvale, or if booleans only optname.
+    char *clip_l_path  = "";
+    char *clip_g_path  = "";
+    char *t5xxl_path  = "";
+    char *vae_path  = "";
+    char *scheduler = "";
+    char *sampler = "";
+
+    // If options is not NULL, parse options
+    for (int i = 0; options[i] != NULL; i++) {
+        char *optname = strtok(options[i], ":");
+        char *optval = strtok(NULL, ":");
+        if (optval == NULL) {
+            optval = "true";
+        }
+
+        if (!strcmp(optname, "clip_l_path")) {
+            clip_l_path = optval;
+        }
+        if (!strcmp(optname, "clip_g_path")) {
+            clip_g_path = optval;
+        }
+        if (!strcmp(optname, "t5xxl_path")) {
+            t5xxl_path = optval;
+        }
+        if (!strcmp(optname, "vae_path")) {
+            vae_path = optval;
+        }
+        if (!strcmp(optname, "scheduler")) {
+            scheduler = optval;
+        }
+        if (!strcmp(optname, "sampler")) {
+            sampler = optval;
+        }
+    }
+
+    int sample_method_found = -1;
+    for (int m = 0; m < N_SAMPLE_METHODS; m++) {
+        if (!strcmp(sampler, sample_method_str[m])) {
+            sample_method_found = m;
+        }
+    }
+    if (sample_method_found == -1) {
+        fprintf(stderr, "Invalid sample method, default to EULER_A!\n");
+        sample_method_found = EULER_A;
+    }
+    sample_method = (sample_method_t)sample_method_found;
+
+    int schedule_found            = -1;
+    for (int d = 0; d < N_SCHEDULES; d++) {
+        if (!strcmp(scheduler, schedule_str[d])) {
+            schedule_found = d;
+                fprintf (stderr, "Found scheduler: %s\n", scheduler);
+
+        }
+    }
+
+    if (schedule_found == -1) {
+        fprintf (stderr, "Invalid scheduler! using DEFAULT\n");
+        schedule_found = DEFAULT;
+    }
+
+    schedule_t schedule = (schedule_t)schedule_found;
+    
+    fprintf (stderr, "Creating context\n");
+    sd_ctx_t* sd_ctx = new_sd_ctx(model,
+                                  clip_l_path,
+                                  clip_g_path,
+                                  t5xxl_path,
+                                  stableDiffusionModel,
+                                  vae_path,
+                                  "",
+                                  "",
+                                  "",
+                                  "",
+                                  "",
+                                  false,
+                                  false,
+                                  false,
+                                  threads,
+                                  SD_TYPE_COUNT,
+                                  STD_DEFAULT_RNG,
+                                  schedule,
+                                  false,
+                                  false,
+                                  false,
+                                  false);
+
+    if (sd_ctx == NULL) {
+        fprintf (stderr, "failed loading model (generic error)\n");
+        return 1;
+    }
+    fprintf (stderr, "Created context: OK\n");
+
+    sd_c = sd_ctx;
+
+    return 0;
+}
+
+int gen_image(char *text, char *negativeText, int width, int height, int steps, int seed , char *dst, float cfg_scale) {
+
+    sd_image_t* results;
+
+    std::vector<int> skip_layers = {7, 8, 9};
+
+    fprintf (stderr, "Generating image\n");
+
+    results = txt2img(sd_c,
+                            text,
+                            negativeText,
+                            -1, //clip_skip
+                            cfg_scale, // sfg_scale
+                            3.5f,
+                            width,
+                            height,
+                            sample_method, 
+                            steps,
+                            seed,
+                            1,
+                            NULL,
+                            0.9f,
+                            20.f,
+                            false,
+                            "",
+                            skip_layers.data(),
+                            skip_layers.size(),
+                            0,
+                            0.01,
+                            0.2);
+
+    if (results == NULL) {
+        fprintf (stderr, "NO results\n");
+        return 1;
+    }
+
+    if (results[0].data == NULL) {
+        fprintf (stderr, "Results with no data\n");
+        return 1;
+    }
+
+    fprintf (stderr, "Writing PNG\n");
+
+    fprintf (stderr, "DST: %s\n", dst);
+    fprintf (stderr, "Width: %d\n", results[0].width);
+    fprintf (stderr, "Height: %d\n", results[0].height);
+    fprintf (stderr, "Channel: %d\n", results[0].channel);
+    fprintf (stderr, "Data: %p\n", results[0].data);
+
+    stbi_write_png(dst, results[0].width, results[0].height, results[0].channel,
+                       results[0].data, 0, NULL);
+    fprintf (stderr, "Saved resulting image to '%s'\n", dst);
+
+    // TODO: free results. Why does it crash?
+
+    free(results[0].data);
+    results[0].data = NULL;
+    free(results);
+    fprintf (stderr, "gen_image is done", dst);
+
+    return 0;
+}
+
+int unload() {
+    free_sd_ctx(sd_c);
+}
+

backend/go/image/stablediffusion-ggml/gosd.go

@@ -0,0 +1,96 @@
+package main
+
+// #cgo CXXFLAGS: -I${SRCDIR}/../../../../sources/stablediffusion-ggml.cpp/thirdparty -I${SRCDIR}/../../../../sources/stablediffusion-ggml.cpp -I${SRCDIR}/../../../../sources/stablediffusion-ggml.cpp/ggml/include
+// #cgo LDFLAGS: -L${SRCDIR}/ -L${SRCDIR}/../../../../sources/stablediffusion-ggml.cpp/build/ggml/src/ggml-cpu -L${SRCDIR}/../../../../sources/stablediffusion-ggml.cpp/build/ggml/src -lsd -lstdc++ -lm -lggml -lggml-base -lggml-cpu -lgomp
+// #include <gosd.h>
+// #include <stdlib.h>
+import "C"
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"unsafe"
+
+	"github.com/mudler/LocalAI/pkg/grpc/base"
+	pb "github.com/mudler/LocalAI/pkg/grpc/proto"
+	"github.com/mudler/LocalAI/pkg/utils"
+)
+
+type SDGGML struct {
+	base.SingleThread
+	threads      int
+	sampleMethod string
+	cfgScale     float32
+}
+
+func (sd *SDGGML) Load(opts *pb.ModelOptions) error {
+
+	sd.threads = int(opts.Threads)
+
+	modelFile := C.CString(opts.ModelFile)
+	defer C.free(unsafe.Pointer(modelFile))
+
+	var options **C.char
+	// prepare the options array to pass to C
+
+	size := C.size_t(unsafe.Sizeof((*C.char)(nil)))
+	length := C.size_t(len(opts.Options))
+	options = (**C.char)(C.malloc(length * size))
+	view := (*[1 << 30]*C.char)(unsafe.Pointer(options))[0:len(opts.Options):len(opts.Options)]
+
+	var diffusionModel int
+
+	var oo []string
+	for _, op := range opts.Options {
+		if op == "diffusion_model" {
+			diffusionModel = 1
+			continue
+		}
+
+		// If it's an option path, we resolve absolute path from the model path
+		if strings.Contains(op, ":") && strings.Contains(op, "path") {
+			data := strings.Split(op, ":")
+			data[1] = filepath.Join(opts.ModelPath, data[1])
+			if err := utils.VerifyPath(data[1], opts.ModelPath); err == nil {
+				oo = append(oo, strings.Join(data, ":"))
+			}
+		} else {
+			oo = append(oo, op)
+		}
+	}
+
+	fmt.Fprintf(os.Stderr, "Options: %+v\n", oo)
+
+	for i, x := range oo {
+		view[i] = C.CString(x)
+	}
+
+	sd.cfgScale = opts.CFGScale
+
+	ret := C.load_model(modelFile, options, C.int(opts.Threads), C.int(diffusionModel))
+	if ret != 0 {
+		return fmt.Errorf("could not load model")
+	}
+
+	return nil
+}
+
+func (sd *SDGGML) GenerateImage(opts *pb.GenerateImageRequest) error {
+	t := C.CString(opts.PositivePrompt)
+	defer C.free(unsafe.Pointer(t))
+
+	dst := C.CString(opts.Dst)
+	defer C.free(unsafe.Pointer(dst))
+
+	negative := C.CString(opts.NegativePrompt)
+	defer C.free(unsafe.Pointer(negative))
+
+	ret := C.gen_image(t, negative, C.int(opts.Width), C.int(opts.Height), C.int(opts.Step), C.int(opts.Seed), dst, C.float(sd.cfgScale))
+	if ret != 0 {
+		return fmt.Errorf("inference failed")
+	}
+
+	return nil
+}

backend/go/image/stablediffusion-ggml/gosd.h

@@ -0,0 +1,8 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+int load_model(char *model, char* options[], int threads, int diffusionModel);
+int gen_image(char *text, char *negativeText, int width, int height, int steps, int seed, char *dst, float cfg_scale);
+#ifdef __cplusplus
+}
+#endif

backend/go/image/stablediffusion-ggml/main.go

@@ -0,0 +1,20 @@
+package main
+
+// Note: this is started internally by LocalAI and a server is allocated for each model
+import (
+	"flag"
+
+	grpc "github.com/mudler/LocalAI/pkg/grpc"
+)
+
+var (
+	addr = flag.String("addr", "localhost:50051", "the address to connect to")
+)
+
+func main() {
+	flag.Parse()
+
+	if err := grpc.StartServer(*addr, &SDGGML{}); err != nil {
+		panic(err)
+	}
+}

backend/python/autogptq/requirements-intel.txt

@@ -2,4 +2,4 @@
 intel-extension-for-pytorch
 torch
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools

backend/python/autogptq/requirements.txt

@@ -1,6 +1,6 @@
 accelerate
 auto-gptq==0.7.1
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
 transformers

backend/python/bark/requirements-intel.txt

@@ -3,6 +3,6 @@ intel-extension-for-pytorch
 torch
 torchaudio
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools
 transformers
 accelerate

backend/python/bark/requirements.txt

@@ -1,4 +1,4 @@
 bark==0.1.5
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi

backend/python/common/libbackend.sh

@@ -17,6 +17,9 @@
 # LIMIT_TARGETS="cublas12"
 # source $(dirname $0)/../common/libbackend.sh
 #
+
+PYTHON_VERSION="3.10"
+
 function init() {
     # Name of the backend (directory name)
     BACKEND_NAME=${PWD##*/}
@@ -88,7 +91,7 @@ function getBuildProfile() {
 # always result in an activated virtual environment
 function ensureVenv() {
     if [ ! -d "${EDIR}/venv" ]; then
-        uv venv ${EDIR}/venv
+        uv venv --python ${PYTHON_VERSION} ${EDIR}/venv
         echo "virtualenv created"
     fi
 

backend/python/common/template/requirements.txt

@@ -1,3 +1,3 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 grpcio-tools

backend/python/coqui/requirements-intel.txt

@@ -3,7 +3,7 @@ intel-extension-for-pytorch
 torch
 torchaudio
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools
 transformers
 accelerate
 coqui-tts

backend/python/coqui/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
 packaging==24.1

backend/python/diffusers/requirements-intel.txt

@@ -3,7 +3,7 @@ intel-extension-for-pytorch
 torch
 torchvision
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools
 diffusers
 opencv-python
 transformers

backend/python/diffusers/requirements.txt

@@ -1,5 +1,5 @@
 setuptools
-grpcio==1.68.0
+grpcio==1.68.1
 pillow
 protobuf
 certifi

backend/python/exllama2/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
 wheel

backend/python/mamba/requirements.txt

@@ -1,3 +1,3 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi

backend/python/openvoice/requirements-intel.txt

@@ -2,7 +2,7 @@
 intel-extension-for-pytorch
 torch
 optimum[openvino]
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 librosa==0.9.1
 faster-whisper==0.9.0

backend/python/openvoice/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 librosa
 faster-whisper
@@ -18,3 +18,4 @@ jieba==0.42.1
 gradio==3.48.0
 langid==1.1.6
 llvmlite==0.43.0
+setuptools

backend/python/parler-tts/requirements-intel.txt

@@ -3,6 +3,5 @@ intel-extension-for-pytorch
 torch
 torchaudio
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
 transformers
 accelerate

backend/python/parler-tts/requirements.txt

@@ -1,3 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 certifi
 llvmlite==0.43.0
+setuptools

backend/python/rerankers/requirements-intel.txt

@@ -5,4 +5,4 @@ accelerate
 torch
 rerankers[transformers]
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools

backend/python/rerankers/requirements.txt

@@ -1,3 +1,3 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi

backend/python/sentencetransformers/requirements-intel.txt

@@ -2,7 +2,7 @@
 intel-extension-for-pytorch
 torch
 optimum[openvino]
-setuptools==69.5.1 # https://github.com/mudler/LocalAI/issues/2406
+setuptools
 accelerate
 sentence-transformers==3.3.1
 transformers

backend/python/sentencetransformers/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
 datasets

backend/python/transformers-musicgen/requirements-intel.txt

@@ -4,4 +4,4 @@ transformers
 accelerate
 torch
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools

backend/python/transformers-musicgen/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 scipy==1.14.0
 certifi

backend/python/transformers/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
-setuptools==69.5.1 # https://github.com/mudler/LocalAI/issues/2406
+setuptools

backend/python/vall-e-x/requirements-intel.txt

@@ -3,5 +3,4 @@ intel-extension-for-pytorch
 accelerate
 torch
 torchaudio
-optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+optimum[openvino]

backend/python/vall-e-x/requirements.txt

@@ -1,3 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
-certifi
+certifi
+setuptools

backend/python/vllm/install.sh

@@ -22,7 +22,7 @@ if [ "x${BUILD_TYPE}" == "x" ] && [ "x${FROM_SOURCE}" == "xtrue" ]; then
             git clone https://github.com/vllm-project/vllm
         fi
         pushd vllm
-            uv pip install wheel packaging ninja "setuptools>=49.4.0" numpy typing-extensions pillow setuptools-scm grpcio==1.68.0 protobuf bitsandbytes
+            uv pip install wheel packaging ninja "setuptools>=49.4.0" numpy typing-extensions pillow setuptools-scm grpcio==1.68.1 protobuf bitsandbytes
             uv pip install -v -r requirements-cpu.txt --extra-index-url https://download.pytorch.org/whl/cpu
             VLLM_TARGET_DEVICE=cpu python setup.py install
         popd

backend/python/vllm/requirements-intel.txt

@@ -4,5 +4,5 @@ accelerate
 torch
 transformers
 optimum[openvino]
-setuptools==75.1.0 # https://github.com/mudler/LocalAI/issues/2406
+setuptools
 bitsandbytes

backend/python/vllm/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf
 certifi
 setuptools

core/application.go

@@ -1,38 +0,0 @@
-package core
-
-import (
-	"github.com/mudler/LocalAI/core/config"
-	"github.com/mudler/LocalAI/core/services"
-	"github.com/mudler/LocalAI/pkg/model"
-)
-
-// The purpose of this structure is to hold pointers to all initialized services, to make plumbing easy
-// Perhaps a proper DI system is worth it in the future, but for now keep things simple.
-type Application struct {
-
-	// Application-Level Config
-	ApplicationConfig *config.ApplicationConfig
-	// ApplicationState *ApplicationState
-
-	// Core Low-Level Services
-	BackendConfigLoader *config.BackendConfigLoader
-	ModelLoader         *model.ModelLoader
-
-	// Backend Services
-	// EmbeddingsBackendService      *backend.EmbeddingsBackendService
-	// ImageGenerationBackendService *backend.ImageGenerationBackendService
-	// LLMBackendService             *backend.LLMBackendService
-	// TranscriptionBackendService *backend.TranscriptionBackendService
-	// TextToSpeechBackendService  *backend.TextToSpeechBackendService
-
-	// LocalAI System Services
-	BackendMonitorService *services.BackendMonitorService
-	GalleryService        *services.GalleryService
-	LocalAIMetricsService *services.LocalAIMetricsService
-	// OpenAIService         *services.OpenAIService
-}
-
-// TODO [NEXT PR?]: Break up ApplicationConfig.
-// Migrate over stuff that is not set via config at all - especially runtime stuff
-type ApplicationState struct {
-}

core/application/application.go

@@ -0,0 +1,39 @@
+package application
+
+import (
+	"github.com/mudler/LocalAI/core/config"
+	"github.com/mudler/LocalAI/pkg/model"
+	"github.com/mudler/LocalAI/pkg/templates"
+)
+
+type Application struct {
+	backendLoader      *config.BackendConfigLoader
+	modelLoader        *model.ModelLoader
+	applicationConfig  *config.ApplicationConfig
+	templatesEvaluator *templates.Evaluator
+}
+
+func newApplication(appConfig *config.ApplicationConfig) *Application {
+	return &Application{
+		backendLoader:      config.NewBackendConfigLoader(appConfig.ModelPath),
+		modelLoader:        model.NewModelLoader(appConfig.ModelPath),
+		applicationConfig:  appConfig,
+		templatesEvaluator: templates.NewEvaluator(appConfig.ModelPath),
+	}
+}
+
+func (a *Application) BackendLoader() *config.BackendConfigLoader {
+	return a.backendLoader
+}
+
+func (a *Application) ModelLoader() *model.ModelLoader {
+	return a.modelLoader
+}
+
+func (a *Application) ApplicationConfig() *config.ApplicationConfig {
+	return a.applicationConfig
+}
+
+func (a *Application) TemplatesEvaluator() *templates.Evaluator {
+	return a.templatesEvaluator
+}

core/application/config_file_watcher.go

@@ -1,4 +1,4 @@
-package startup
+package application
 
 import (
 	"encoding/json"
@@ -8,8 +8,8 @@ import (
 	"path/filepath"
 	"time"
 
-	"github.com/fsnotify/fsnotify"
 	"dario.cat/mergo"
+	"github.com/fsnotify/fsnotify"
 	"github.com/mudler/LocalAI/core/config"
 	"github.com/rs/zerolog/log"
 )

core/application/startup.go

@@ -1,15 +1,15 @@
-package startup
+package application
 
 import (
 	"fmt"
 	"os"
 
-	"github.com/mudler/LocalAI/core"
 	"github.com/mudler/LocalAI/core/backend"
 	"github.com/mudler/LocalAI/core/config"
 	"github.com/mudler/LocalAI/core/services"
 	"github.com/mudler/LocalAI/internal"
 	"github.com/mudler/LocalAI/pkg/assets"
+
 	"github.com/mudler/LocalAI/pkg/library"
 	"github.com/mudler/LocalAI/pkg/model"
 	pkgStartup "github.com/mudler/LocalAI/pkg/startup"
@@ -17,8 +17,9 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.ModelLoader, *config.ApplicationConfig, error) {
+func New(opts ...config.AppOption) (*Application, error) {
 	options := config.NewApplicationConfig(opts...)
+	application := newApplication(options)
 
 	log.Info().Msgf("Starting LocalAI using %d threads, with models path: %s", options.Threads, options.ModelPath)
 	log.Info().Msgf("LocalAI version: %s", internal.PrintableVersion())
@@ -36,28 +37,28 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 
 	// Make sure directories exists
 	if options.ModelPath == "" {
-		return nil, nil, nil, fmt.Errorf("options.ModelPath cannot be empty")
+		return nil, fmt.Errorf("options.ModelPath cannot be empty")
 	}
 	err = os.MkdirAll(options.ModelPath, 0750)
 	if err != nil {
-		return nil, nil, nil, fmt.Errorf("unable to create ModelPath: %q", err)
+		return nil, fmt.Errorf("unable to create ModelPath: %q", err)
 	}
 	if options.ImageDir != "" {
 		err := os.MkdirAll(options.ImageDir, 0750)
 		if err != nil {
-			return nil, nil, nil, fmt.Errorf("unable to create ImageDir: %q", err)
+			return nil, fmt.Errorf("unable to create ImageDir: %q", err)
 		}
 	}
 	if options.AudioDir != "" {
 		err := os.MkdirAll(options.AudioDir, 0750)
 		if err != nil {
-			return nil, nil, nil, fmt.Errorf("unable to create AudioDir: %q", err)
+			return nil, fmt.Errorf("unable to create AudioDir: %q", err)
 		}
 	}
 	if options.UploadDir != "" {
 		err := os.MkdirAll(options.UploadDir, 0750)
 		if err != nil {
-			return nil, nil, nil, fmt.Errorf("unable to create UploadDir: %q", err)
+			return nil, fmt.Errorf("unable to create UploadDir: %q", err)
 		}
 	}
 
@@ -65,39 +66,36 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 		log.Error().Err(err).Msg("error installing models")
 	}
 
-	cl := config.NewBackendConfigLoader(options.ModelPath)
-	ml := model.NewModelLoader(options.ModelPath)
-
 	configLoaderOpts := options.ToConfigLoaderOptions()
 
-	if err := cl.LoadBackendConfigsFromPath(options.ModelPath, configLoaderOpts...); err != nil {
+	if err := application.BackendLoader().LoadBackendConfigsFromPath(options.ModelPath, configLoaderOpts...); err != nil {
 		log.Error().Err(err).Msg("error loading config files")
 	}
 
 	if options.ConfigFile != "" {
-		if err := cl.LoadMultipleBackendConfigsSingleFile(options.ConfigFile, configLoaderOpts...); err != nil {
+		if err := application.BackendLoader().LoadMultipleBackendConfigsSingleFile(options.ConfigFile, configLoaderOpts...); err != nil {
 			log.Error().Err(err).Msg("error loading config file")
 		}
 	}
 
-	if err := cl.Preload(options.ModelPath); err != nil {
+	if err := application.BackendLoader().Preload(options.ModelPath); err != nil {
 		log.Error().Err(err).Msg("error downloading models")
 	}
 
 	if options.PreloadJSONModels != "" {
 		if err := services.ApplyGalleryFromString(options.ModelPath, options.PreloadJSONModels, options.EnforcePredownloadScans, options.Galleries); err != nil {
-			return nil, nil, nil, err
+			return nil, err
 		}
 	}
 
 	if options.PreloadModelsFromPath != "" {
 		if err := services.ApplyGalleryFromFile(options.ModelPath, options.PreloadModelsFromPath, options.EnforcePredownloadScans, options.Galleries); err != nil {
-			return nil, nil, nil, err
+			return nil, err
 		}
 	}
 
 	if options.Debug {
-		for _, v := range cl.GetAllBackendConfigs() {
+		for _, v := range application.BackendLoader().GetAllBackendConfigs() {
 			log.Debug().Msgf("Model: %s (config: %+v)", v.Name, v)
 		}
 	}
@@ -123,7 +121,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 	go func() {
 		<-options.Context.Done()
 		log.Debug().Msgf("Context canceled, shutting down")
-		err := ml.StopAllGRPC()
+		err := application.ModelLoader().StopAllGRPC()
 		if err != nil {
 			log.Error().Err(err).Msg("error while stopping all grpc backends")
 		}
@@ -131,12 +129,12 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 
 	if options.WatchDog {
 		wd := model.NewWatchDog(
-			ml,
+			application.ModelLoader(),
 			options.WatchDogBusyTimeout,
 			options.WatchDogIdleTimeout,
 			options.WatchDogBusy,
 			options.WatchDogIdle)
-		ml.SetWatchDog(wd)
+		application.ModelLoader().SetWatchDog(wd)
 		go wd.Run()
 		go func() {
 			<-options.Context.Done()
@@ -147,7 +145,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 
 	if options.LoadToMemory != nil {
 		for _, m := range options.LoadToMemory {
-			cfg, err := cl.LoadBackendConfigFileByName(m, options.ModelPath,
+			cfg, err := application.BackendLoader().LoadBackendConfigFileByName(m, options.ModelPath,
 				config.LoadOptionDebug(options.Debug),
 				config.LoadOptionThreads(options.Threads),
 				config.LoadOptionContextSize(options.ContextSize),
@@ -155,7 +153,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 				config.ModelPath(options.ModelPath),
 			)
 			if err != nil {
-				return nil, nil, nil, err
+				return nil, err
 			}
 
 			log.Debug().Msgf("Auto loading model %s into memory from file: %s", m, cfg.Model)
@@ -163,9 +161,9 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 			o := backend.ModelOptions(*cfg, options)
 
 			var backendErr error
-			_, backendErr = ml.Load(o...)
+			_, backendErr = application.ModelLoader().Load(o...)
 			if backendErr != nil {
-				return nil, nil, nil, err
+				return nil, err
 			}
 		}
 	}
@@ -174,7 +172,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
 	startWatcher(options)
 
 	log.Info().Msg("core/startup process completed!")
-	return cl, ml, options, nil
+	return application, nil
 }
 
 func startWatcher(options *config.ApplicationConfig) {
@@ -201,32 +199,3 @@ func startWatcher(options *config.ApplicationConfig) {
 		log.Error().Err(err).Msg("failed creating watcher")
 	}
 }
-
-// In Lieu of a proper DI framework, this function wires up the Application manually.
-// This is in core/startup rather than core/state.go to keep package references clean!
-func createApplication(appConfig *config.ApplicationConfig) *core.Application {
-	app := &core.Application{
-		ApplicationConfig:   appConfig,
-		BackendConfigLoader: config.NewBackendConfigLoader(appConfig.ModelPath),
-		ModelLoader:         model.NewModelLoader(appConfig.ModelPath),
-	}
-
-	var err error
-
-	// app.EmbeddingsBackendService = backend.NewEmbeddingsBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-	// app.ImageGenerationBackendService = backend.NewImageGenerationBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-	// app.LLMBackendService = backend.NewLLMBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-	// app.TranscriptionBackendService = backend.NewTranscriptionBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-	// app.TextToSpeechBackendService = backend.NewTextToSpeechBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-
-	app.BackendMonitorService = services.NewBackendMonitorService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
-	app.GalleryService = services.NewGalleryService(app.ApplicationConfig)
-	// app.OpenAIService = services.NewOpenAIService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig, app.LLMBackendService)
-
-	app.LocalAIMetricsService, err = services.NewLocalAIMetricsService()
-	if err != nil {
-		log.Error().Err(err).Msg("encountered an error initializing metrics service, startup will continue but metrics will not be tracked.")
-	}
-
-	return app
-}

core/backend/options.go

@@ -122,7 +122,7 @@ func grpcModelOpts(c config.BackendConfig) *pb.ModelOptions {
 		CUDA:                 c.CUDA || c.Diffusers.CUDA,
 		SchedulerType:        c.Diffusers.SchedulerType,
 		PipelineType:         c.Diffusers.PipelineType,
-		CFGScale:             c.Diffusers.CFGScale,
+		CFGScale:             c.CFGScale,
 		LoraAdapter:          c.LoraAdapter,
 		LoraScale:            c.LoraScale,
 		LoraAdapters:         c.LoraAdapters,
@@ -132,6 +132,7 @@ func grpcModelOpts(c config.BackendConfig) *pb.ModelOptions {
 		IMG2IMG:              c.Diffusers.IMG2IMG,
 		CLIPModel:            c.Diffusers.ClipModel,
 		CLIPSubfolder:        c.Diffusers.ClipSubFolder,
+		Options:              c.Options,
 		CLIPSkip:             int32(c.Diffusers.ClipSkip),
 		ControlNet:           c.Diffusers.ControlNet,
 		ContextSize:          int32(ctxSize),
@@ -150,6 +151,8 @@ func grpcModelOpts(c config.BackendConfig) *pb.ModelOptions {
 		TensorParallelSize:   int32(c.TensorParallelSize),
 		MMProj:               c.MMProj,
 		FlashAttention:       c.FlashAttention,
+		CacheTypeKey:         c.CacheTypeK,
+		CacheTypeValue:       c.CacheTypeV,
 		NoKVOffload:          c.NoKVOffloading,
 		YarnExtFactor:        c.YarnExtFactor,
 		YarnAttnFactor:       c.YarnAttnFactor,

core/cli/run.go

@@ -6,12 +6,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/mudler/LocalAI/core/application"
 	cli_api "github.com/mudler/LocalAI/core/cli/api"
 	cliContext "github.com/mudler/LocalAI/core/cli/context"
 	"github.com/mudler/LocalAI/core/config"
 	"github.com/mudler/LocalAI/core/http"
 	"github.com/mudler/LocalAI/core/p2p"
-	"github.com/mudler/LocalAI/core/startup"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 )
@@ -186,16 +186,16 @@ func (r *RunCMD) Run(ctx *cliContext.Context) error {
 	}
 
 	if r.PreloadBackendOnly {
-		_, _, _, err := startup.Startup(opts...)
+		_, err := application.New(opts...)
 		return err
 	}
 
-	cl, ml, options, err := startup.Startup(opts...)
+	app, err := application.New(opts...)
 	if err != nil {
 		return fmt.Errorf("failed basic startup tasks with error %s", err.Error())
 	}
 
-	appHTTP, err := http.App(cl, ml, options)
+	appHTTP, err := http.API(app)
 	if err != nil {
 		log.Error().Err(err).Msg("error during HTTP App construction")
 		return err

core/config/backend_config.go

@@ -72,6 +72,8 @@ type BackendConfig struct {
 
 	Description string `yaml:"description"`
 	Usage       string `yaml:"usage"`
+
+	Options []string `yaml:"options"`
 }
 
 type File struct {
@@ -97,16 +99,15 @@ type GRPC struct {
 }
 
 type Diffusers struct {
-	CUDA             bool    `yaml:"cuda"`
-	PipelineType     string  `yaml:"pipeline_type"`
-	SchedulerType    string  `yaml:"scheduler_type"`
-	EnableParameters string  `yaml:"enable_parameters"` // A list of comma separated parameters to specify
-	CFGScale         float32 `yaml:"cfg_scale"`         // Classifier-Free Guidance Scale
-	IMG2IMG          bool    `yaml:"img2img"`           // Image to Image Diffuser
-	ClipSkip         int     `yaml:"clip_skip"`         // Skip every N frames
-	ClipModel        string  `yaml:"clip_model"`        // Clip model to use
-	ClipSubFolder    string  `yaml:"clip_subfolder"`    // Subfolder to use for clip model
-	ControlNet       string  `yaml:"control_net"`
+	CUDA             bool   `yaml:"cuda"`
+	PipelineType     string `yaml:"pipeline_type"`
+	SchedulerType    string `yaml:"scheduler_type"`
+	EnableParameters string `yaml:"enable_parameters"` // A list of comma separated parameters to specify
+	IMG2IMG          bool   `yaml:"img2img"`           // Image to Image Diffuser
+	ClipSkip         int    `yaml:"clip_skip"`         // Skip every N frames
+	ClipModel        string `yaml:"clip_model"`        // Clip model to use
+	ClipSubFolder    string `yaml:"clip_subfolder"`    // Subfolder to use for clip model
+	ControlNet       string `yaml:"control_net"`
 }
 
 // LLMConfig is a struct that holds the configuration that are
@@ -154,8 +155,10 @@ type LLMConfig struct {
 	TensorParallelSize   int       `yaml:"tensor_parallel_size"`   // vLLM
 	MMProj               string    `yaml:"mmproj"`
 
-	FlashAttention bool `yaml:"flash_attention"`
-	NoKVOffloading bool `yaml:"no_kv_offloading"`
+	FlashAttention bool   `yaml:"flash_attention"`
+	NoKVOffloading bool   `yaml:"no_kv_offloading"`
+	CacheTypeK     string `yaml:"cache_type_k"`
+	CacheTypeV     string `yaml:"cache_type_v"`
 
 	RopeScaling string `yaml:"rope_scaling"`
 	ModelType   string `yaml:"type"`
@@ -164,6 +167,8 @@ type LLMConfig struct {
 	YarnAttnFactor float32 `yaml:"yarn_attn_factor"`
 	YarnBetaFast   float32 `yaml:"yarn_beta_fast"`
 	YarnBetaSlow   float32 `yaml:"yarn_beta_slow"`
+
+	CFGScale float32 `yaml:"cfg_scale"` // Classifier-Free Guidance Scale
 }
 
 // AutoGPTQ is a struct that holds the configuration specific to the AutoGPTQ backend
@@ -201,6 +206,8 @@ type TemplateConfig struct {
 	JoinChatMessagesByCharacter *string `yaml:"join_chat_messages_by_character"`
 
 	Multimodal string `yaml:"multimodal"`
+
+	JinjaTemplate bool `yaml:"jinja_template"`
 }
 
 func (c *BackendConfig) UnmarshalYAML(value *yaml.Node) error {

core/config/guesser.go

@@ -26,14 +26,14 @@ const (
 type settingsConfig struct {
 	StopWords      []string
 	TemplateConfig TemplateConfig
-	RepeatPenalty float64
+	RepeatPenalty  float64
 }
 
 // default settings to adopt with a given model family
 var defaultsSettings map[familyType]settingsConfig = map[familyType]settingsConfig{
 	Gemma: {
 		RepeatPenalty: 1.0,
-		StopWords: []string{"<|im_end|>", "<end_of_turn>", "<start_of_turn>"},
+		StopWords:     []string{"<|im_end|>", "<end_of_turn>", "<start_of_turn>"},
 		TemplateConfig: TemplateConfig{
 			Chat:        "{{.Input }}\n<start_of_turn>model\n",
 			ChatMessage: "<start_of_turn>{{if eq .RoleName \"assistant\" }}model{{else}}{{ .RoleName }}{{end}}\n{{ if .Content -}}\n{{.Content -}}\n{{ end -}}<end_of_turn>",
@@ -200,6 +200,18 @@ func guessDefaultsFromFile(cfg *BackendConfig, modelPath string) {
 	} else {
 		log.Debug().Any("family", family).Msgf("guessDefaultsFromFile: no template found for family")
 	}
+
+	if cfg.HasTemplate() {
+		return
+	}
+
+	// identify from well known templates first, otherwise use the raw jinja template
+	chatTemplate, found := f.Header.MetadataKV.Get("tokenizer.chat_template")
+	if found {
+		// try to use the jinja template
+		cfg.TemplateConfig.JinjaTemplate = true
+		cfg.TemplateConfig.ChatMessage = chatTemplate.ValueString()
+	}
 }
 
 func identifyFamily(f *gguf.GGUFFile) familyType {

core/http/app.go

@@ -14,10 +14,9 @@ import (
 	"github.com/mudler/LocalAI/core/http/middleware"
 	"github.com/mudler/LocalAI/core/http/routes"
 
-	"github.com/mudler/LocalAI/core/config"
+	"github.com/mudler/LocalAI/core/application"
 	"github.com/mudler/LocalAI/core/schema"
 	"github.com/mudler/LocalAI/core/services"
-	"github.com/mudler/LocalAI/pkg/model"
 
 	"github.com/gofiber/contrib/fiberzerolog"
 	"github.com/gofiber/fiber/v2"
@@ -49,18 +48,18 @@ var embedDirStatic embed.FS
 // @in header
 // @name Authorization
 
-func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) (*fiber.App, error) {
+func API(application *application.Application) (*fiber.App, error) {
 
 	fiberCfg := fiber.Config{
 		Views:     renderEngine(),
-		BodyLimit: appConfig.UploadLimitMB * 1024 * 1024, // this is the default limit of 4MB
+		BodyLimit: application.ApplicationConfig().UploadLimitMB * 1024 * 1024, // this is the default limit of 4MB
 		// We disable the Fiber startup message as it does not conform to structured logging.
 		// We register a startup log line with connection information in the OnListen hook to keep things user friendly though
 		DisableStartupMessage: true,
 		// Override default error handler
 	}
 
-	if !appConfig.OpaqueErrors {
+	if !application.ApplicationConfig().OpaqueErrors {
 		// Normally, return errors as JSON responses
 		fiberCfg.ErrorHandler = func(ctx *fiber.Ctx, err error) error {
 			// Status code defaults to 500
@@ -86,9 +85,9 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
 		}
 	}
 
-	app := fiber.New(fiberCfg)
+	router := fiber.New(fiberCfg)
 
-	app.Hooks().OnListen(func(listenData fiber.ListenData) error {
+	router.Hooks().OnListen(func(listenData fiber.ListenData) error {
 		scheme := "http"
 		if listenData.TLS {
 			scheme = "https"
@@ -99,82 +98,82 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
 
 	// Have Fiber use zerolog like the rest of the application rather than it's built-in logger
 	logger := log.Logger
-	app.Use(fiberzerolog.New(fiberzerolog.Config{
+	router.Use(fiberzerolog.New(fiberzerolog.Config{
 		Logger: &logger,
 	}))
 
 	// Default middleware config
 
-	if !appConfig.Debug {
-		app.Use(recover.New())
+	if !application.ApplicationConfig().Debug {
+		router.Use(recover.New())
 	}
 
-	if !appConfig.DisableMetrics {
+	if !application.ApplicationConfig().DisableMetrics {
 		metricsService, err := services.NewLocalAIMetricsService()
 		if err != nil {
 			return nil, err
 		}
 
 		if metricsService != nil {
-			app.Use(localai.LocalAIMetricsAPIMiddleware(metricsService))
-			app.Hooks().OnShutdown(func() error {
+			router.Use(localai.LocalAIMetricsAPIMiddleware(metricsService))
+			router.Hooks().OnShutdown(func() error {
 				return metricsService.Shutdown()
 			})
 		}
 
 	}
 	// Health Checks should always be exempt from auth, so register these first
-	routes.HealthRoutes(app)
+	routes.HealthRoutes(router)
 
-	kaConfig, err := middleware.GetKeyAuthConfig(appConfig)
+	kaConfig, err := middleware.GetKeyAuthConfig(application.ApplicationConfig())
 	if err != nil || kaConfig == nil {
 		return nil, fmt.Errorf("failed to create key auth config: %w", err)
 	}
 
 	// Auth is applied to _all_ endpoints. No exceptions. Filtering out endpoints to bypass is the role of the Filter property of the KeyAuth Configuration
-	app.Use(v2keyauth.New(*kaConfig))
+	router.Use(v2keyauth.New(*kaConfig))
 
-	if appConfig.CORS {
+	if application.ApplicationConfig().CORS {
 		var c func(ctx *fiber.Ctx) error
-		if appConfig.CORSAllowOrigins == "" {
+		if application.ApplicationConfig().CORSAllowOrigins == "" {
 			c = cors.New()
 		} else {
-			c = cors.New(cors.Config{AllowOrigins: appConfig.CORSAllowOrigins})
+			c = cors.New(cors.Config{AllowOrigins: application.ApplicationConfig().CORSAllowOrigins})
 		}
 
-		app.Use(c)
+		router.Use(c)
 	}
 
-	if appConfig.CSRF {
+	if application.ApplicationConfig().CSRF {
 		log.Debug().Msg("Enabling CSRF middleware. Tokens are now required for state-modifying requests")
-		app.Use(csrf.New())
+		router.Use(csrf.New())
 	}
 
 	// Load config jsons
-	utils.LoadConfig(appConfig.UploadDir, openai.UploadedFilesFile, &openai.UploadedFiles)
-	utils.LoadConfig(appConfig.ConfigsDir, openai.AssistantsConfigFile, &openai.Assistants)
-	utils.LoadConfig(appConfig.ConfigsDir, openai.AssistantsFileConfigFile, &openai.AssistantFiles)
+	utils.LoadConfig(application.ApplicationConfig().UploadDir, openai.UploadedFilesFile, &openai.UploadedFiles)
+	utils.LoadConfig(application.ApplicationConfig().ConfigsDir, openai.AssistantsConfigFile, &openai.Assistants)
+	utils.LoadConfig(application.ApplicationConfig().ConfigsDir, openai.AssistantsFileConfigFile, &openai.AssistantFiles)
 
-	galleryService := services.NewGalleryService(appConfig)
-	galleryService.Start(appConfig.Context, cl)
+	galleryService := services.NewGalleryService(application.ApplicationConfig())
+	galleryService.Start(application.ApplicationConfig().Context, application.BackendLoader())
 
-	routes.RegisterElevenLabsRoutes(app, cl, ml, appConfig)
-	routes.RegisterLocalAIRoutes(app, cl, ml, appConfig, galleryService)
-	routes.RegisterOpenAIRoutes(app, cl, ml, appConfig)
-	if !appConfig.DisableWebUI {
-		routes.RegisterUIRoutes(app, cl, ml, appConfig, galleryService)
+	routes.RegisterElevenLabsRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig())
+	routes.RegisterLocalAIRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig(), galleryService)
+	routes.RegisterOpenAIRoutes(router, application)
+	if !application.ApplicationConfig().DisableWebUI {
+		routes.RegisterUIRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig(), galleryService)
 	}
-	routes.RegisterJINARoutes(app, cl, ml, appConfig)
+	routes.RegisterJINARoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig())
 
 	httpFS := http.FS(embedDirStatic)
 
-	app.Use(favicon.New(favicon.Config{
+	router.Use(favicon.New(favicon.Config{
 		URL:        "/favicon.ico",
 		FileSystem: httpFS,
 		File:       "static/favicon.ico",
 	}))
 
-	app.Use("/static", filesystem.New(filesystem.Config{
+	router.Use("/static", filesystem.New(filesystem.Config{
 		Root:       httpFS,
 		PathPrefix: "static",
 		Browse:     true,
@@ -182,7 +181,7 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
 
 	// Define a custom 404 handler
 	// Note: keep this at the bottom!
-	app.Use(notFoundHandler)
+	router.Use(notFoundHandler)
 
-	return app, nil
+	return router, nil
 }

core/http/app_test.go

@@ -5,24 +5,21 @@ import (
 	"context"
 	"embed"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"os"
 	"path/filepath"
 	"runtime"
-	"strings"
 
+	"github.com/mudler/LocalAI/core/application"
 	"github.com/mudler/LocalAI/core/config"
 	. "github.com/mudler/LocalAI/core/http"
 	"github.com/mudler/LocalAI/core/schema"
-	"github.com/mudler/LocalAI/core/startup"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/mudler/LocalAI/core/gallery"
 	"github.com/mudler/LocalAI/pkg/downloader"
-	"github.com/mudler/LocalAI/pkg/model"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 	"gopkg.in/yaml.v3"
@@ -254,9 +251,6 @@ var _ = Describe("API test", func() {
 	var cancel context.CancelFunc
 	var tmpdir string
 	var modelDir string
-	var bcl *config.BackendConfigLoader
-	var ml *model.ModelLoader
-	var applicationConfig *config.ApplicationConfig
 
 	commonOpts := []config.AppOption{
 		config.WithDebug(true),
@@ -302,7 +296,7 @@ var _ = Describe("API test", func() {
 				},
 			}
 
-			bcl, ml, applicationConfig, err = startup.Startup(
+			application, err := application.New(
 				append(commonOpts,
 					config.WithContext(c),
 					config.WithGalleries(galleries),
@@ -312,7 +306,7 @@ var _ = Describe("API test", func() {
 					config.WithBackendAssetsOutput(backendAssetsDir))...)
 			Expect(err).ToNot(HaveOccurred())
 
-			app, err = App(bcl, ml, applicationConfig)
+			app, err = API(application)
 			Expect(err).ToNot(HaveOccurred())
 
 			go app.Listen("127.0.0.1:9090")
@@ -541,7 +535,7 @@ var _ = Describe("API test", func() {
 				var res map[string]string
 				err = json.Unmarshal([]byte(resp2.Choices[0].Message.FunctionCall.Arguments), &res)
 				Expect(err).ToNot(HaveOccurred())
-				Expect(res["location"]).To(Equal("San Francisco"), fmt.Sprint(res))
+				Expect(res["location"]).To(ContainSubstring("San Francisco"), fmt.Sprint(res))
 				Expect(res["unit"]).To(Equal("celcius"), fmt.Sprint(res))
 				Expect(string(resp2.Choices[0].FinishReason)).To(Equal("function_call"), fmt.Sprint(resp2.Choices[0].FinishReason))
 
@@ -643,7 +637,7 @@ var _ = Describe("API test", func() {
 				},
 			}
 
-			bcl, ml, applicationConfig, err = startup.Startup(
+			application, err := application.New(
 				append(commonOpts,
 					config.WithContext(c),
 					config.WithAudioDir(tmpdir),
@@ -654,7 +648,7 @@ var _ = Describe("API test", func() {
 					config.WithBackendAssetsOutput(tmpdir))...,
 			)
 			Expect(err).ToNot(HaveOccurred())
-			app, err = App(bcl, ml, applicationConfig)
+			app, err = API(application)
 			Expect(err).ToNot(HaveOccurred())
 
 			go app.Listen("127.0.0.1:9090")
@@ -710,7 +704,7 @@ var _ = Describe("API test", func() {
 			Expect(err).ToNot(HaveOccurred(), fmt.Sprint(resp))
 
 			Expect(resp.StatusCode).To(Equal(200), fmt.Sprint(string(dat)))
-			Expect(resp.Header.Get("Content-Type")).To(Equal("audio/x-wav"))
+			Expect(resp.Header.Get("Content-Type")).To(Or(Equal("audio/x-wav"), Equal("audio/vnd.wave")))
 		})
 		It("installs and is capable to generate images", Label("stablediffusion"), func() {
 			if runtime.GOOS != "linux" {
@@ -774,14 +768,14 @@ var _ = Describe("API test", func() {
 
 			var err error
 
-			bcl, ml, applicationConfig, err = startup.Startup(
+			application, err := application.New(
 				append(commonOpts,
 					config.WithExternalBackend("huggingface", os.Getenv("HUGGINGFACE_GRPC")),
 					config.WithContext(c),
 					config.WithModelPath(modelPath),
 				)...)
 			Expect(err).ToNot(HaveOccurred())
-			app, err = App(bcl, ml, applicationConfig)
+			app, err = API(application)
 			Expect(err).ToNot(HaveOccurred())
 			go app.Listen("127.0.0.1:9090")
 
@@ -913,71 +907,6 @@ var _ = Describe("API test", func() {
 			})
 		})
 
-		Context("backends", func() {
-			It("runs rwkv completion", func() {
-				if runtime.GOOS != "linux" {
-					Skip("test supported only on linux")
-				}
-				resp, err := client.CreateCompletion(context.TODO(), openai.CompletionRequest{Model: "rwkv_test", Prompt: "Count up to five: one, two, three, four,"})
-				Expect(err).ToNot(HaveOccurred())
-				Expect(len(resp.Choices) > 0).To(BeTrue())
-				Expect(resp.Choices[0].Text).To(ContainSubstring("five"))
-
-				stream, err := client.CreateCompletionStream(context.TODO(), openai.CompletionRequest{
-					Model: "rwkv_test", Prompt: "Count up to five: one, two, three, four,", Stream: true,
-				})
-				Expect(err).ToNot(HaveOccurred())
-				defer stream.Close()
-
-				tokens := 0
-				text := ""
-				for {
-					response, err := stream.Recv()
-					if errors.Is(err, io.EOF) {
-						break
-					}
-
-					Expect(err).ToNot(HaveOccurred())
-					text += response.Choices[0].Text
-					tokens++
-				}
-				Expect(text).ToNot(BeEmpty())
-				Expect(text).To(ContainSubstring("five"))
-				Expect(tokens).ToNot(Or(Equal(1), Equal(0)))
-			})
-			It("runs rwkv chat completion", func() {
-				if runtime.GOOS != "linux" {
-					Skip("test supported only on linux")
-				}
-				resp, err := client.CreateChatCompletion(context.TODO(),
-					openai.ChatCompletionRequest{Model: "rwkv_test", Messages: []openai.ChatCompletionMessage{{Content: "Can you count up to five?", Role: "user"}}})
-				Expect(err).ToNot(HaveOccurred())
-				Expect(len(resp.Choices) > 0).To(BeTrue())
-				Expect(strings.ToLower(resp.Choices[0].Message.Content)).To(Or(ContainSubstring("sure"), ContainSubstring("five"), ContainSubstring("5")))
-
-				stream, err := client.CreateChatCompletionStream(context.TODO(), openai.ChatCompletionRequest{Model: "rwkv_test", Messages: []openai.ChatCompletionMessage{{Content: "Can you count up to five?", Role: "user"}}})
-				Expect(err).ToNot(HaveOccurred())
-				defer stream.Close()
-
-				tokens := 0
-				text := ""
-				for {
-					response, err := stream.Recv()
-					if errors.Is(err, io.EOF) {
-						break
-					}
-
-					Expect(err).ToNot(HaveOccurred())
-					text += response.Choices[0].Delta.Content
-					tokens++
-				}
-				Expect(text).ToNot(BeEmpty())
-				Expect(strings.ToLower(text)).To(Or(ContainSubstring("sure"), ContainSubstring("five")))
-
-				Expect(tokens).ToNot(Or(Equal(1), Equal(0)))
-			})
-		})
-
 		// See tests/integration/stores_test
 		Context("Stores", Label("stores"), func() {
 
@@ -1057,14 +986,14 @@ var _ = Describe("API test", func() {
 			c, cancel = context.WithCancel(context.Background())
 
 			var err error
-			bcl, ml, applicationConfig, err = startup.Startup(
+			application, err := application.New(
 				append(commonOpts,
 					config.WithContext(c),
 					config.WithModelPath(modelPath),
 					config.WithConfigFile(os.Getenv("CONFIG_FILE")))...,
 			)
 			Expect(err).ToNot(HaveOccurred())
-			app, err = App(bcl, ml, applicationConfig)
+			app, err = API(application)
 			Expect(err).ToNot(HaveOccurred())
 
 			go app.Listen("127.0.0.1:9090")

core/http/endpoints/openai/chat.go

@@ -14,6 +14,8 @@ import (
 	"github.com/mudler/LocalAI/core/config"
 	"github.com/mudler/LocalAI/core/schema"
 	"github.com/mudler/LocalAI/pkg/functions"
+	"github.com/mudler/LocalAI/pkg/templates"
+
 	model "github.com/mudler/LocalAI/pkg/model"
 	"github.com/rs/zerolog/log"
 	"github.com/valyala/fasthttp"
@@ -24,7 +26,7 @@ import (
 // @Param request body schema.OpenAIRequest true "query params"
 // @Success 200 {object} schema.OpenAIResponse "Response"
 // @Router /v1/chat/completions [post]
-func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, startupOptions *config.ApplicationConfig) func(c *fiber.Ctx) error {
+func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, startupOptions *config.ApplicationConfig) func(c *fiber.Ctx) error {
 	var id, textContentToReturn string
 	var created int
 
@@ -294,148 +296,10 @@ func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, startup
 		// If we are using the tokenizer template, we don't need to process the messages
 		// unless we are processing functions
 		if !config.TemplateConfig.UseTokenizerTemplate || shouldUseFn {
-			suppressConfigSystemPrompt := false
-			mess := []string{}
-			for messageIndex, i := range input.Messages {
-				var content string
-				role := i.Role
-
-				// if function call, we might want to customize the role so we can display better that the "assistant called a json action"
-				// if an "assistant_function_call" role is defined, we use it, otherwise we use the role that is passed by in the request
-				if (i.FunctionCall != nil || i.ToolCalls != nil) && i.Role == "assistant" {
-					roleFn := "assistant_function_call"
-					r := config.Roles[roleFn]
-					if r != "" {
-						role = roleFn
-					}
-				}
-				r := config.Roles[role]
-				contentExists := i.Content != nil && i.StringContent != ""
-
-				fcall := i.FunctionCall
-				if len(i.ToolCalls) > 0 {
-					fcall = i.ToolCalls
-				}
-
-				// First attempt to populate content via a chat message specific template
-				if config.TemplateConfig.ChatMessage != "" {
-					chatMessageData := model.ChatMessageTemplateData{
-						SystemPrompt: config.SystemPrompt,
-						Role:         r,
-						RoleName:     role,
-						Content:      i.StringContent,
-						FunctionCall: fcall,
-						FunctionName: i.Name,
-						LastMessage:  messageIndex == (len(input.Messages) - 1),
-						Function:     config.Grammar != "" && (messageIndex == (len(input.Messages) - 1)),
-						MessageIndex: messageIndex,
-					}
-					templatedChatMessage, err := ml.EvaluateTemplateForChatMessage(config.TemplateConfig.ChatMessage, chatMessageData)
-					if err != nil {
-						log.Error().Err(err).Interface("message", chatMessageData).Str("template", config.TemplateConfig.ChatMessage).Msg("error processing message with template, skipping")
-					} else {
-						if templatedChatMessage == "" {
-							log.Warn().Msgf("template \"%s\" produced blank output for %+v. Skipping!", config.TemplateConfig.ChatMessage, chatMessageData)
-							continue // TODO: This continue is here intentionally to skip over the line `mess = append(mess, content)` below, and to prevent the sprintf
-						}
-						log.Debug().Msgf("templated message for chat: %s", templatedChatMessage)
-						content = templatedChatMessage
-					}
-				}
-
-				marshalAnyRole := func(f any) {
-					j, err := json.Marshal(f)
-					if err == nil {
-						if contentExists {
-							content += "\n" + fmt.Sprint(r, " ", string(j))
-						} else {
-							content = fmt.Sprint(r, " ", string(j))
-						}
-					}
-				}
-				marshalAny := func(f any) {
-					j, err := json.Marshal(f)
-					if err == nil {
-						if contentExists {
-							content += "\n" + string(j)
-						} else {
-							content = string(j)
-						}
-					}
-				}
-				// If this model doesn't have such a template, or if that template fails to return a value, template at the message level.
-				if content == "" {
-					if r != "" {
-						if contentExists {
-							content = fmt.Sprint(r, i.StringContent)
-						}
-
-						if i.FunctionCall != nil {
-							marshalAnyRole(i.FunctionCall)
-						}
-						if i.ToolCalls != nil {
-							marshalAnyRole(i.ToolCalls)
-						}
-					} else {
-						if contentExists {
-							content = fmt.Sprint(i.StringContent)
-						}
-						if i.FunctionCall != nil {
-							marshalAny(i.FunctionCall)
-						}
-						if i.ToolCalls != nil {
-							marshalAny(i.ToolCalls)
-						}
-					}
-					// Special Handling: System. We care if it was printed at all, not the r branch, so check seperately
-					if contentExists && role == "system" {
-						suppressConfigSystemPrompt = true
-					}
-				}
-
-				mess = append(mess, content)
-			}
-
-			joinCharacter := "\n"
-			if config.TemplateConfig.JoinChatMessagesByCharacter != nil {
-				joinCharacter = *config.TemplateConfig.JoinChatMessagesByCharacter
-			}
-
-			predInput = strings.Join(mess, joinCharacter)
-			log.Debug().Msgf("Prompt (before templating): %s", predInput)
-
-			templateFile := ""
-
-			// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
-			if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
-				templateFile = config.Model
-			}
-
-			if config.TemplateConfig.Chat != "" && !shouldUseFn {
-				templateFile = config.TemplateConfig.Chat
-			}
-
-			if config.TemplateConfig.Functions != "" && shouldUseFn {
-				templateFile = config.TemplateConfig.Functions
-			}
-
-			if templateFile != "" {
-				templatedInput, err := ml.EvaluateTemplateForPrompt(model.ChatPromptTemplate, templateFile, model.PromptTemplateData{
-					SystemPrompt:         config.SystemPrompt,
-					SuppressSystemPrompt: suppressConfigSystemPrompt,
-					Input:                predInput,
-					Functions:            funcs,
-				})
-				if err == nil {
-					predInput = templatedInput
-					log.Debug().Msgf("Template found, input modified to: %s", predInput)
-				} else {
-					log.Debug().Msgf("Template failed loading: %s", err.Error())
-				}
-			}
+			predInput = evaluator.TemplateMessages(input.Messages, config, funcs, shouldUseFn)
 
 			log.Debug().Msgf("Prompt (after templating): %s", predInput)
-			if shouldUseFn && config.Grammar != "" {
+			if config.Grammar != "" {
 				log.Debug().Msgf("Grammar: %+v", config.Grammar)
 			}
 		}

core/http/endpoints/openai/completion.go

@@ -16,6 +16,7 @@ import (
 	"github.com/mudler/LocalAI/core/schema"
 	"github.com/mudler/LocalAI/pkg/functions"
 	model "github.com/mudler/LocalAI/pkg/model"
+	"github.com/mudler/LocalAI/pkg/templates"
 	"github.com/rs/zerolog/log"
 	"github.com/valyala/fasthttp"
 )
@@ -25,7 +26,7 @@ import (
 // @Param request body schema.OpenAIRequest true "query params"
 // @Success 200 {object} schema.OpenAIResponse "Response"
 // @Router /v1/completions [post]
-func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
+func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
 	id := uuid.New().String()
 	created := int(time.Now().Unix())
 
@@ -94,17 +95,6 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
 			c.Set("Transfer-Encoding", "chunked")
 		}
 
-		templateFile := ""
-
-		// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
-		if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
-			templateFile = config.Model
-		}
-
-		if config.TemplateConfig.Completion != "" {
-			templateFile = config.TemplateConfig.Completion
-		}
-
 		if input.Stream {
 			if len(config.PromptStrings) > 1 {
 				return errors.New("cannot handle more than 1 `PromptStrings` when Streaming")
@@ -112,15 +102,13 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
 
 			predInput := config.PromptStrings[0]
 
-			if templateFile != "" {
-				templatedInput, err := ml.EvaluateTemplateForPrompt(model.CompletionPromptTemplate, templateFile, model.PromptTemplateData{
-					Input:        predInput,
-					SystemPrompt: config.SystemPrompt,
-				})
-				if err == nil {
-					predInput = templatedInput
-					log.Debug().Msgf("Template found, input modified to: %s", predInput)
-				}
+			templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.CompletionPromptTemplate, *config, templates.PromptTemplateData{
+				Input:        predInput,
+				SystemPrompt: config.SystemPrompt,
+			})
+			if err == nil {
+				predInput = templatedInput
+				log.Debug().Msgf("Template found, input modified to: %s", predInput)
 			}
 
 			responses := make(chan schema.OpenAIResponse)
@@ -165,16 +153,13 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
 		totalTokenUsage := backend.TokenUsage{}
 
 		for k, i := range config.PromptStrings {
-			if templateFile != "" {
-				// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
-				templatedInput, err := ml.EvaluateTemplateForPrompt(model.CompletionPromptTemplate, templateFile, model.PromptTemplateData{
-					SystemPrompt: config.SystemPrompt,
-					Input:        i,
-				})
-				if err == nil {
-					i = templatedInput
-					log.Debug().Msgf("Template found, input modified to: %s", i)
-				}
+			templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.CompletionPromptTemplate, *config, templates.PromptTemplateData{
+				SystemPrompt: config.SystemPrompt,
+				Input:        i,
+			})
+			if err == nil {
+				i = templatedInput
+				log.Debug().Msgf("Template found, input modified to: %s", i)
 			}
 
 			r, tokenUsage, err := ComputeChoices(

core/http/endpoints/openai/edit.go

@@ -12,6 +12,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/mudler/LocalAI/core/schema"
 	model "github.com/mudler/LocalAI/pkg/model"
+	"github.com/mudler/LocalAI/pkg/templates"
 
 	"github.com/rs/zerolog/log"
 )
@@ -21,7 +22,8 @@ import (
 // @Param request body schema.OpenAIRequest true "query params"
 // @Success 200 {object} schema.OpenAIResponse "Response"
 // @Router /v1/edits [post]
-func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
+func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
+
 	return func(c *fiber.Ctx) error {
 		modelFile, input, err := readRequest(c, cl, ml, appConfig, true)
 		if err != nil {
@@ -35,31 +37,18 @@ func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConf
 
 		log.Debug().Msgf("Parameter Config: %+v", config)
 
-		templateFile := ""
-
-		// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
-		if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
-			templateFile = config.Model
-		}
-
-		if config.TemplateConfig.Edit != "" {
-			templateFile = config.TemplateConfig.Edit
-		}
-
 		var result []schema.Choice
 		totalTokenUsage := backend.TokenUsage{}
 
 		for _, i := range config.InputStrings {
-			if templateFile != "" {
-				templatedInput, err := ml.EvaluateTemplateForPrompt(model.EditPromptTemplate, templateFile, model.PromptTemplateData{
-					Input:        i,
-					Instruction:  input.Instruction,
-					SystemPrompt: config.SystemPrompt,
-				})
-				if err == nil {
-					i = templatedInput
-					log.Debug().Msgf("Template found, input modified to: %s", i)
-				}
+			templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.EditPromptTemplate, *config, templates.PromptTemplateData{
+				Input:        i,
+				Instruction:  input.Instruction,
+				SystemPrompt: config.SystemPrompt,
+			})
+			if err == nil {
+				i = templatedInput
+				log.Debug().Msgf("Template found, input modified to: %s", i)
 			}
 
 			r, tokenUsage, err := ComputeChoices(input, i, config, appConfig, ml, func(s string, c *[]schema.Choice) {

core/http/routes/localai.go

@@ -11,62 +11,62 @@ import (
 	"github.com/mudler/LocalAI/pkg/model"
 )
 
-func RegisterLocalAIRoutes(app *fiber.App,
+func RegisterLocalAIRoutes(router *fiber.App,
 	cl *config.BackendConfigLoader,
 	ml *model.ModelLoader,
 	appConfig *config.ApplicationConfig,
 	galleryService *services.GalleryService) {
 
-	app.Get("/swagger/*", swagger.HandlerDefault) // default
+	router.Get("/swagger/*", swagger.HandlerDefault) // default
 
 	// LocalAI API endpoints
 	if !appConfig.DisableGalleryEndpoint {
 		modelGalleryEndpointService := localai.CreateModelGalleryEndpointService(appConfig.Galleries, appConfig.ModelPath, galleryService)
-		app.Post("/models/apply", modelGalleryEndpointService.ApplyModelGalleryEndpoint())
-		app.Post("/models/delete/:name", modelGalleryEndpointService.DeleteModelGalleryEndpoint())
+		router.Post("/models/apply", modelGalleryEndpointService.ApplyModelGalleryEndpoint())
+		router.Post("/models/delete/:name", modelGalleryEndpointService.DeleteModelGalleryEndpoint())
 
-		app.Get("/models/available", modelGalleryEndpointService.ListModelFromGalleryEndpoint())
-		app.Get("/models/galleries", modelGalleryEndpointService.ListModelGalleriesEndpoint())
-		app.Post("/models/galleries", modelGalleryEndpointService.AddModelGalleryEndpoint())
-		app.Delete("/models/galleries", modelGalleryEndpointService.RemoveModelGalleryEndpoint())
-		app.Get("/models/jobs/:uuid", modelGalleryEndpointService.GetOpStatusEndpoint())
-		app.Get("/models/jobs", modelGalleryEndpointService.GetAllStatusEndpoint())
+		router.Get("/models/available", modelGalleryEndpointService.ListModelFromGalleryEndpoint())
+		router.Get("/models/galleries", modelGalleryEndpointService.ListModelGalleriesEndpoint())
+		router.Post("/models/galleries", modelGalleryEndpointService.AddModelGalleryEndpoint())
+		router.Delete("/models/galleries", modelGalleryEndpointService.RemoveModelGalleryEndpoint())
+		router.Get("/models/jobs/:uuid", modelGalleryEndpointService.GetOpStatusEndpoint())
+		router.Get("/models/jobs", modelGalleryEndpointService.GetAllStatusEndpoint())
 	}
 
-	app.Post("/tts", localai.TTSEndpoint(cl, ml, appConfig))
-	app.Post("/vad", localai.VADEndpoint(cl, ml, appConfig))
+	router.Post("/tts", localai.TTSEndpoint(cl, ml, appConfig))
+	router.Post("/vad", localai.VADEndpoint(cl, ml, appConfig))
 
 	// Stores
 	sl := model.NewModelLoader("")
-	app.Post("/stores/set", localai.StoresSetEndpoint(sl, appConfig))
-	app.Post("/stores/delete", localai.StoresDeleteEndpoint(sl, appConfig))
-	app.Post("/stores/get", localai.StoresGetEndpoint(sl, appConfig))
-	app.Post("/stores/find", localai.StoresFindEndpoint(sl, appConfig))
+	router.Post("/stores/set", localai.StoresSetEndpoint(sl, appConfig))
+	router.Post("/stores/delete", localai.StoresDeleteEndpoint(sl, appConfig))
+	router.Post("/stores/get", localai.StoresGetEndpoint(sl, appConfig))
+	router.Post("/stores/find", localai.StoresFindEndpoint(sl, appConfig))
 
 	if !appConfig.DisableMetrics {
-		app.Get("/metrics", localai.LocalAIMetricsEndpoint())
+		router.Get("/metrics", localai.LocalAIMetricsEndpoint())
 	}
 
 	// Experimental Backend Statistics Module
 	backendMonitorService := services.NewBackendMonitorService(ml, cl, appConfig) // Split out for now
-	app.Get("/backend/monitor", localai.BackendMonitorEndpoint(backendMonitorService))
-	app.Post("/backend/shutdown", localai.BackendShutdownEndpoint(backendMonitorService))
+	router.Get("/backend/monitor", localai.BackendMonitorEndpoint(backendMonitorService))
+	router.Post("/backend/shutdown", localai.BackendShutdownEndpoint(backendMonitorService))
 
 	// p2p
 	if p2p.IsP2PEnabled() {
-		app.Get("/api/p2p", localai.ShowP2PNodes(appConfig))
-		app.Get("/api/p2p/token", localai.ShowP2PToken(appConfig))
+		router.Get("/api/p2p", localai.ShowP2PNodes(appConfig))
+		router.Get("/api/p2p/token", localai.ShowP2PToken(appConfig))
 	}
 
-	app.Get("/version", func(c *fiber.Ctx) error {
+	router.Get("/version", func(c *fiber.Ctx) error {
 		return c.JSON(struct {
 			Version string `json:"version"`
 		}{Version: internal.PrintableVersion()})
 	})
 
-	app.Get("/system", localai.SystemInformations(ml, appConfig))
+	router.Get("/system", localai.SystemInformations(ml, appConfig))
 
 	// misc
-	app.Post("/v1/tokenize", localai.TokenizeEndpoint(cl, ml, appConfig))
+	router.Post("/v1/tokenize", localai.TokenizeEndpoint(cl, ml, appConfig))
 
 }

core/http/routes/openai.go

@@ -2,84 +2,134 @@ package routes
 
 import (
 	"github.com/gofiber/fiber/v2"
-	"github.com/mudler/LocalAI/core/config"
+	"github.com/mudler/LocalAI/core/application"
 	"github.com/mudler/LocalAI/core/http/endpoints/localai"
 	"github.com/mudler/LocalAI/core/http/endpoints/openai"
-	"github.com/mudler/LocalAI/pkg/model"
 )
 
 func RegisterOpenAIRoutes(app *fiber.App,
-	cl *config.BackendConfigLoader,
-	ml *model.ModelLoader,
-	appConfig *config.ApplicationConfig) {
+	application *application.Application) {
 	// openAI compatible API endpoint
 
 	// chat
-	app.Post("/v1/chat/completions", openai.ChatEndpoint(cl, ml, appConfig))
-	app.Post("/chat/completions", openai.ChatEndpoint(cl, ml, appConfig))
+	app.Post("/v1/chat/completions",
+		openai.ChatEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
+
+	app.Post("/chat/completions",
+		openai.ChatEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
 
 	// edit
-	app.Post("/v1/edits", openai.EditEndpoint(cl, ml, appConfig))
-	app.Post("/edits", openai.EditEndpoint(cl, ml, appConfig))
+	app.Post("/v1/edits",
+		openai.EditEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
+
+	app.Post("/edits",
+		openai.EditEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
 
 	// assistant
-	app.Get("/v1/assistants", openai.ListAssistantsEndpoint(cl, ml, appConfig))
-	app.Get("/assistants", openai.ListAssistantsEndpoint(cl, ml, appConfig))
-	app.Post("/v1/assistants", openai.CreateAssistantEndpoint(cl, ml, appConfig))
-	app.Post("/assistants", openai.CreateAssistantEndpoint(cl, ml, appConfig))
-	app.Delete("/v1/assistants/:assistant_id", openai.DeleteAssistantEndpoint(cl, ml, appConfig))
-	app.Delete("/assistants/:assistant_id", openai.DeleteAssistantEndpoint(cl, ml, appConfig))
-	app.Get("/v1/assistants/:assistant_id", openai.GetAssistantEndpoint(cl, ml, appConfig))
-	app.Get("/assistants/:assistant_id", openai.GetAssistantEndpoint(cl, ml, appConfig))
-	app.Post("/v1/assistants/:assistant_id", openai.ModifyAssistantEndpoint(cl, ml, appConfig))
-	app.Post("/assistants/:assistant_id", openai.ModifyAssistantEndpoint(cl, ml, appConfig))
-	app.Get("/v1/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(cl, ml, appConfig))
-	app.Get("/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(cl, ml, appConfig))
-	app.Post("/v1/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(cl, ml, appConfig))
-	app.Post("/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(cl, ml, appConfig))
-	app.Delete("/v1/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(cl, ml, appConfig))
-	app.Delete("/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(cl, ml, appConfig))
-	app.Get("/v1/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(cl, ml, appConfig))
-	app.Get("/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(cl, ml, appConfig))
+	app.Get("/v1/assistants", openai.ListAssistantsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/assistants", openai.ListAssistantsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/v1/assistants", openai.CreateAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/assistants", openai.CreateAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Delete("/v1/assistants/:assistant_id", openai.DeleteAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Delete("/assistants/:assistant_id", openai.DeleteAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/v1/assistants/:assistant_id", openai.GetAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/assistants/:assistant_id", openai.GetAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/v1/assistants/:assistant_id", openai.ModifyAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/assistants/:assistant_id", openai.ModifyAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/v1/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/v1/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Delete("/v1/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Delete("/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/v1/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Get("/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
 
 	// files
-	app.Post("/v1/files", openai.UploadFilesEndpoint(cl, appConfig))
-	app.Post("/files", openai.UploadFilesEndpoint(cl, appConfig))
-	app.Get("/v1/files", openai.ListFilesEndpoint(cl, appConfig))
-	app.Get("/files", openai.ListFilesEndpoint(cl, appConfig))
-	app.Get("/v1/files/:file_id", openai.GetFilesEndpoint(cl, appConfig))
-	app.Get("/files/:file_id", openai.GetFilesEndpoint(cl, appConfig))
-	app.Delete("/v1/files/:file_id", openai.DeleteFilesEndpoint(cl, appConfig))
-	app.Delete("/files/:file_id", openai.DeleteFilesEndpoint(cl, appConfig))
-	app.Get("/v1/files/:file_id/content", openai.GetFilesContentsEndpoint(cl, appConfig))
-	app.Get("/files/:file_id/content", openai.GetFilesContentsEndpoint(cl, appConfig))
+	app.Post("/v1/files", openai.UploadFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Post("/files", openai.UploadFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/v1/files", openai.ListFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/files", openai.ListFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/v1/files/:file_id", openai.GetFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/files/:file_id", openai.GetFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Delete("/v1/files/:file_id", openai.DeleteFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Delete("/files/:file_id", openai.DeleteFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/v1/files/:file_id/content", openai.GetFilesContentsEndpoint(application.BackendLoader(), application.ApplicationConfig()))
+	app.Get("/files/:file_id/content", openai.GetFilesContentsEndpoint(application.BackendLoader(), application.ApplicationConfig()))
 
 	// completion
-	app.Post("/v1/completions", openai.CompletionEndpoint(cl, ml, appConfig))
-	app.Post("/completions", openai.CompletionEndpoint(cl, ml, appConfig))
-	app.Post("/v1/engines/:model/completions", openai.CompletionEndpoint(cl, ml, appConfig))
+	app.Post("/v1/completions",
+		openai.CompletionEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
+
+	app.Post("/completions",
+		openai.CompletionEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
+
+	app.Post("/v1/engines/:model/completions",
+		openai.CompletionEndpoint(
+			application.BackendLoader(),
+			application.ModelLoader(),
+			application.TemplatesEvaluator(),
+			application.ApplicationConfig(),
+		),
+	)
 
 	// embeddings
-	app.Post("/v1/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
-	app.Post("/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
-	app.Post("/v1/engines/:model/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
+	app.Post("/v1/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/v1/engines/:model/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
 
 	// audio
-	app.Post("/v1/audio/transcriptions", openai.TranscriptEndpoint(cl, ml, appConfig))
-	app.Post("/v1/audio/speech", localai.TTSEndpoint(cl, ml, appConfig))
+	app.Post("/v1/audio/transcriptions", openai.TranscriptEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
+	app.Post("/v1/audio/speech", localai.TTSEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
 
 	// images
-	app.Post("/v1/images/generations", openai.ImageEndpoint(cl, ml, appConfig))
+	app.Post("/v1/images/generations", openai.ImageEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
 
-	if appConfig.ImageDir != "" {
-		app.Static("/generated-images", appConfig.ImageDir)
+	if application.ApplicationConfig().ImageDir != "" {
+		app.Static("/generated-images", application.ApplicationConfig().ImageDir)
 	}
 
-	if appConfig.AudioDir != "" {
-		app.Static("/generated-audio", appConfig.AudioDir)
+	if application.ApplicationConfig().AudioDir != "" {
+		app.Static("/generated-audio", application.ApplicationConfig().AudioDir)
 	}
 
 	// List models
-	app.Get("/v1/models", openai.ListModelsEndpoint(cl, ml))
-	app.Get("/models", openai.ListModelsEndpoint(cl, ml))
+	app.Get("/v1/models", openai.ListModelsEndpoint(application.BackendLoader(), application.ModelLoader()))
+	app.Get("/models", openai.ListModelsEndpoint(application.BackendLoader(), application.ModelLoader()))
 }

docs/content/docs/features/image-generation.md

@@ -194,8 +194,9 @@ diffusers:
   pipeline_type: StableDiffusionPipeline
   enable_parameters: "negative_prompt,num_inference_steps,clip_skip"
   scheduler_type: "k_dpmpp_sde"
-  cfg_scale: 8
   clip_skip: 11
+
+cfg_scale: 8
 ```
 
 #### Configuration parameters
@@ -302,7 +303,8 @@ cuda: true
 diffusers:
   pipeline_type: StableDiffusionDepth2ImgPipeline
   enable_parameters: "negative_prompt,num_inference_steps,image"
-  cfg_scale: 6
+
+cfg_scale: 6
 ```
 
 ```bash

docs/content/docs/getting-started/kubernetes.md

@@ -10,13 +10,13 @@ ico = "rocket_launch"
 For installing LocalAI in Kubernetes, the deployment file from the `examples` can be used and customized as prefered:
 
 ```
-kubectl apply -f https://raw.githubusercontent.com/mudler/LocalAI/master/examples/kubernetes/deployment.yaml
+kubectl apply -f https://raw.githubusercontent.com/mudler/LocalAI-examples/refs/heads/main/kubernetes/deployment.yaml
 ```
 
 For Nvidia GPUs:
 
 ```
-kubectl apply -f https://raw.githubusercontent.com/mudler/LocalAI/master/examples/kubernetes/deployment-nvidia.yaml
+kubectl apply -f https://raw.githubusercontent.com/mudler/LocalAI-examples/refs/heads/main/kubernetes/deployment-nvidia.yaml
 ```
 
 Alternatively, the [helm chart](https://github.com/go-skynet/helm-charts) can be used as well:

docs/content/docs/reference/compatibility-table.md

@@ -6,7 +6,7 @@ weight = 24
 url = "/model-compatibility/"
 +++
 
-Besides llama based models, LocalAI is compatible also with other architectures. The table below lists all the compatible models families and the associated binding repository.
+Besides llama based models, LocalAI is compatible also with other architectures. The table below lists all the backends, compatible models families and the associated repository.
 
 {{% alert note %}}
 
@@ -16,19 +16,8 @@ LocalAI will attempt to automatically load models which are not explicitly confi
 
 | Backend and Bindings                                                             | Compatible models     | Completion/Chat endpoint | Capability | Embeddings support                | Token stream support | Acceleration |
 |----------------------------------------------------------------------------------|-----------------------|--------------------------|---------------------------|-----------------------------------|----------------------|--------------|
-| [llama.cpp]({{%relref "docs/features/text-generation#llama.cpp" %}})        | Vicuna, Alpaca, LLaMa, Falcon, Starcoder, GPT-2, [and many others](https://github.com/ggerganov/llama.cpp?tab=readme-ov-file#description) | yes                      | GPT and Functions                        | yes** | yes                  | CUDA, openCL, cuBLAS, Metal |
-| [gpt4all-llama](https://github.com/nomic-ai/gpt4all)      | Vicuna, Alpaca, LLaMa | yes                      | GPT                        | no                                | yes                  | N/A  |
-| [gpt4all-mpt](https://github.com/nomic-ai/gpt4all)          | MPT                   | yes                      | GPT                        | no                                | yes                  | N/A  |
-| [gpt4all-j](https://github.com/nomic-ai/gpt4all)           | GPT4ALL-J             | yes                      | GPT                        | no                                | yes                  | N/A  |
-| [falcon-ggml](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))        | Falcon (*)             | yes                      | GPT                        | no                                | no                   | N/A |
-| [dolly](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))            | Dolly                 | yes                      | GPT                        | no                                | no                   | N/A |
-| [gptj](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))        | GPTJ             | yes                      | GPT                        | no                                | no                   | N/A |
-| [mpt](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))         | MPT     | yes                      | GPT                        | no                                | no                   | N/A |
-| [replit](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))        | Replit             | yes                      | GPT                        | no                                | no                   | N/A |
-| [gptneox](https://github.com/ggerganov/ggml) ([binding](https://github.com/go-skynet/go-ggml-transformers.cpp))        | GPT NeoX, RedPajama, StableLM             | yes                      | GPT                        | no                                | no                   | N/A |
-| [bloomz](https://github.com/NouamaneTazi/bloomz.cpp) ([binding](https://github.com/go-skynet/bloomz.cpp))       | Bloom                 | yes                      | GPT                        | no                                | no                   | N/A |
-| [rwkv](https://github.com/saharNooby/rwkv.cpp) ([binding](https://github.com/donomii/go-rwkv.cpp))       | rwkv                 | yes                      | GPT                        | no                                | yes                   | N/A  |
-| [bert](https://github.com/skeskinen/bert.cpp) ([binding](https://github.com/go-skynet/go-bert.cpp)) | bert                  | no                       | Embeddings only                  | yes                               | no                   | N/A |
+| [llama.cpp]({{%relref "docs/features/text-generation#llama.cpp" %}})        | LLama, Mamba, RWKV, Falcon, Starcoder, GPT-2, [and many others](https://github.com/ggerganov/llama.cpp?tab=readme-ov-file#description) | yes                      | GPT and Functions                        | yes** | yes                  | CUDA, openCL, cuBLAS, Metal |
+| [llama.cpp's ggml model (backward compatibility with old format, before GGUF)](https://github.com/ggerganov/llama.cpp) ([binding](https://github.com/go-skynet/go-llama.cpp))  | LLama, GPT-2, [and many others](https://github.com/ggerganov/llama.cpp?tab=readme-ov-file#description) | yes                      | GPT and Functions                        | yes** | yes                  | CUDA, openCL, cuBLAS, Metal |
 | [whisper](https://github.com/ggerganov/whisper.cpp)         | whisper               | no                       | Audio                 | no                                | no                   | N/A |
 | [stablediffusion](https://github.com/EdVince/Stable-Diffusion-NCNN) ([binding](https://github.com/mudler/go-stable-diffusion))        | stablediffusion               | no                       | Image                 | no                                | no                   | N/A |
 | [langchain-huggingface](https://github.com/tmc/langchaingo)                                                                    | Any text generators available on HuggingFace through API | yes                      | GPT                        | no                                | no                   | N/A |
@@ -40,11 +29,18 @@ LocalAI will attempt to automatically load models which are not explicitly confi
 | `diffusers`  | SD,...                   | no                       | Image generation    | no                               | no                   | N/A |
 | `vall-e-x` | Vall-E    | no                       | Audio generation and Voice cloning    | no                               | no                   | CPU/CUDA |
 | `vllm` | Various GPTs and quantization formats | yes                      | GPT             | no | no                  | CPU/CUDA |
+| `mamba` | Mamba models architecture | yes                      | GPT             | no | no                  | CPU/CUDA |
 | `exllama2`  | GPTQ                   | yes                       | GPT only                  | no                               | no                   | N/A |
 | `transformers-musicgen`  |                    | no                       | Audio generation                | no                               | no                   | N/A |
 | [tinydream](https://github.com/symisc/tiny-dream#tiny-dreaman-embedded-header-only-stable-diffusion-inference-c-librarypixlabiotiny-dream)         | stablediffusion               | no                       | Image                 | no                                | no                   | N/A |
 | `coqui` | Coqui    | no                       | Audio generation and Voice cloning    | no                               | no                   | CPU/CUDA |
+| `openvoice` | Open voice    | no                       | Audio generation and Voice cloning    | no                               | no                   | CPU/CUDA |
+| `parler-tts` | Open voice    | no                       | Audio generation and Voice cloning    | no                               | no                   | CPU/CUDA |
+| [rerankers](https://github.com/AnswerDotAI/rerankers) | Reranking API    | no                       | Reranking   | no                               | no                   | CPU/CUDA |
 | `transformers` | Various GPTs and quantization formats | yes                      | GPT, embeddings            | yes | yes****                  | CPU/CUDA/XPU |
+| [bark-cpp](https://github.com/PABannier/bark.cpp)        | bark               | no                       | Audio-Only                 | no                                | no                   | yes |
+| [stablediffusion-cpp](https://github.com/leejet/stable-diffusion.cpp)         | stablediffusion-1, stablediffusion-2, stablediffusion-3, flux, PhotoMaker               | no                       | Image                 | no                                | no                   | N/A |
+| [silero-vad](https://github.com/snakers4/silero-vad) with [Golang bindings](https://github.com/streamer45/silero-vad-go) | Silero VAD    | no                       | Voice Activity Detection    | no                               | no                   | CPU |
 
 Note: any backend name listed above can be used in the `backend` field of the model configuration file (See [the advanced section]({{%relref "docs/advanced" %}})).
 

docs/data/version.json

@@ -1,3 +1,3 @@
 {
-  "version": "v2.23.0"
+  "version": "v2.24.2"
 }

docs/themes/hugo-theme-relearn

@@ -1 +1 @@
-Subproject commit 28fce6b04c414523280c53ee02f9f3a94d9d23da
+Subproject commit bd1f3d3432632c61bb12e7ec0f7673fed0289f19

gallery/flux-ggml.yaml

@@ -0,0 +1,12 @@
+---
+name: "flux-ggml"
+
+config_file: |
+    backend: stablediffusion-ggml
+    step: 25
+    options:
+    - "diffusion_model"
+    - "clip_l_path:clip_l.safetensors"
+    - "t5xxl_path:t5xxl_fp16.safetensors"
+    - "vae_path:ae.safetensors"
+    - "sampler:euler"

gallery/flux.yaml

@@ -11,4 +11,5 @@ config_file: |
     cuda: true
     enable_parameters: num_inference_steps
     pipeline_type: FluxPipeline
-    cfg_scale: 0
+
+  cfg_scale: 0

gallery/rwkv.yaml

@@ -16,6 +16,7 @@ config_file: |
 
     stopwords:
     - 'Assistant:'
+    - '<s>'
 
     template:
       chat: "{{.Input}}\nAssistant: "

go.mod

@@ -76,6 +76,7 @@ require (
 	cloud.google.com/go/auth v0.4.1 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
 	cloud.google.com/go/compute/metadata v0.3.0 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.0.4 // indirect
 	github.com/fasthttp/websocket v1.5.3 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
@@ -84,8 +85,12 @@ require (
 	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
 	github.com/googleapis/gax-go/v2 v2.12.4 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/nikolalohinski/gonja/v2 v2.3.2 // indirect
 	github.com/pion/datachannel v1.5.8 // indirect
 	github.com/pion/dtls/v2 v2.2.12 // indirect
 	github.com/pion/ice/v2 v2.3.34 // indirect

go.sum

@@ -140,6 +140,8 @@ github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L
 github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s=
 github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/elastic/gosigar v0.12.0/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
 github.com/elastic/gosigar v0.14.3 h1:xwkKwPia+hSfg9GqrCUKYdId102m9qTJIIr7egmK/uo=
 github.com/elastic/gosigar v0.14.3/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
@@ -268,6 +270,7 @@ github.com/google/go-containerregistry v0.19.2 h1:TannFKE1QSajsP6hPWb5oJNgKe1IKj
 github.com/google/go-containerregistry v0.19.2/go.mod h1:YCMFNQeeXeLF+dnhhWkqDItx/JSkH01j1Kis4PsjzFI=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
@@ -353,6 +356,8 @@ github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwA
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
@@ -474,8 +479,12 @@ github.com/moby/sys/sequential v0.5.0 h1:OPvI35Lzn9K04PBbCLW0g4LcFAJgHsvXsRyewg5
 github.com/moby/sys/sequential v0.5.0/go.mod h1:tH2cOOs5V9MlPiXcQzRC+eEyab644PWKGRYaaV5ZZlo=
 github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
 github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/mr-tron/base58 v1.1.2/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
 github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
 github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
@@ -519,6 +528,9 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJEU3ofeGjhHklVoIGuVj85JJwZ6kWPaJwCIxgnFmo=
 github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
+github.com/nikolalohinski/gonja v1.5.3 h1:GsA+EEaZDZPGJ8JtpeGN78jidhOlxeJROpqMT9fTj9c=
+github.com/nikolalohinski/gonja/v2 v2.3.2 h1:UgLFfqi7L9XfX0PEcE4eUpvGojVQL5KhBfJJaBp7ZxY=
+github.com/nikolalohinski/gonja/v2 v2.3.2/go.mod h1:1Wcc/5huTu6y36e0sOFR1XQoFlylw3c3H3L5WOz0RDg=
 github.com/nwaples/rardecode v1.1.0 h1:vSxaY8vQhOcVr4mm5e8XllHWTiM4JF507A0Katqw7MQ=
 github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/nxadm/tail v1.4.11 h1:8feyoE3OzPrcshW5/MJ4sGESc5cqmGkGCWlco4l0bqY=

pkg/model/loader.go

@@ -9,8 +9,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/mudler/LocalAI/pkg/templates"
-
 	"github.com/mudler/LocalAI/pkg/utils"
 
 	"github.com/rs/zerolog/log"
@@ -23,7 +21,6 @@ type ModelLoader struct {
 	ModelPath string
 	mu        sync.Mutex
 	models    map[string]*Model
-	templates *templates.TemplateCache
 	wd        *WatchDog
 }
 
@@ -31,7 +28,6 @@ func NewModelLoader(modelPath string) *ModelLoader {
 	nml := &ModelLoader{
 		ModelPath: modelPath,
 		models:    make(map[string]*Model),
-		templates: templates.NewTemplateCache(modelPath),
 	}
 
 	return nml

pkg/model/template.go

@@ -1,52 +0,0 @@
-package model
-
-import (
-	"fmt"
-
-	"github.com/mudler/LocalAI/pkg/functions"
-	"github.com/mudler/LocalAI/pkg/templates"
-)
-
-// Rather than pass an interface{} to the prompt template:
-// These are the definitions of all possible variables LocalAI will currently populate for use in a prompt template file
-// Please note: Not all of these are populated on every endpoint - your template should either be tested for each endpoint you map it to, or tolerant of zero values.
-type PromptTemplateData struct {
-	SystemPrompt         string
-	SuppressSystemPrompt bool // used by chat specifically to indicate that SystemPrompt above should be _ignored_
-	Input                string
-	Instruction          string
-	Functions            []functions.Function
-	MessageIndex         int
-}
-
-type ChatMessageTemplateData struct {
-	SystemPrompt string
-	Role         string
-	RoleName     string
-	FunctionName string
-	Content      string
-	MessageIndex int
-	Function     bool
-	FunctionCall interface{}
-	LastMessage  bool
-}
-
-const (
-	ChatPromptTemplate templates.TemplateType = iota
-	ChatMessageTemplate
-	CompletionPromptTemplate
-	EditPromptTemplate
-	FunctionsPromptTemplate
-)
-
-func (ml *ModelLoader) EvaluateTemplateForPrompt(templateType templates.TemplateType, templateName string, in PromptTemplateData) (string, error) {
-	// TODO: should this check be improved?
-	if templateType == ChatMessageTemplate {
-		return "", fmt.Errorf("invalid templateType: ChatMessage")
-	}
-	return ml.templates.EvaluateTemplate(templateType, templateName, in)
-}
-
-func (ml *ModelLoader) EvaluateTemplateForChatMessage(templateName string, messageData ChatMessageTemplateData) (string, error) {
-	return ml.templates.EvaluateTemplate(ChatMessageTemplate, templateName, messageData)
-}

pkg/model/template_test.go

@@ -1,197 +0,0 @@
-package model_test
-
-import (
-	. "github.com/mudler/LocalAI/pkg/model"
-
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-)
-
-const chatML = `<|im_start|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}
-{{- if .FunctionCall }}
-<tool_call>
-{{- else if eq .RoleName "tool" }}
-<tool_response>
-{{- end }}
-{{- if .Content}}
-{{.Content }}
-{{- end }}
-{{- if .FunctionCall}}
-{{toJson .FunctionCall}}
-{{- end }}
-{{- if .FunctionCall }}
-</tool_call>
-{{- else if eq .RoleName "tool" }}
-</tool_response>
-{{- end }}<|im_end|>`
-
-const llama3 = `<|start_header_id|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}<|end_header_id|>
-
-{{ if .FunctionCall -}}
-Function call:
-{{ else if eq .RoleName "tool" -}}
-Function response:
-{{ end -}}
-{{ if .Content -}}
-{{.Content -}}
-{{ else if .FunctionCall -}}
-{{ toJson .FunctionCall -}}
-{{ end -}}
-<|eot_id|>`
-
-var llama3TestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
-	"user": {
-		"template": llama3,
-		"expected": "<|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "user",
-			RoleName:     "user",
-			Content:      "A long time ago in a galaxy far, far away...",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"assistant": {
-		"template": llama3,
-		"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "assistant",
-			RoleName:     "assistant",
-			Content:      "A long time ago in a galaxy far, far away...",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"function_call": {
-		"template": llama3,
-		"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nFunction call:\n{\"function\":\"test\"}<|eot_id|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "assistant",
-			RoleName:     "assistant",
-			Content:      "",
-			FunctionCall: map[string]string{"function": "test"},
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"function_response": {
-		"template": llama3,
-		"expected": "<|start_header_id|>tool<|end_header_id|>\n\nFunction response:\nResponse from tool<|eot_id|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "tool",
-			RoleName:     "tool",
-			Content:      "Response from tool",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-}
-
-var chatMLTestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
-	"user": {
-		"template": chatML,
-		"expected": "<|im_start|>user\nA long time ago in a galaxy far, far away...<|im_end|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "user",
-			RoleName:     "user",
-			Content:      "A long time ago in a galaxy far, far away...",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"assistant": {
-		"template": chatML,
-		"expected": "<|im_start|>assistant\nA long time ago in a galaxy far, far away...<|im_end|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "assistant",
-			RoleName:     "assistant",
-			Content:      "A long time ago in a galaxy far, far away...",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"function_call": {
-		"template": chatML,
-		"expected": "<|im_start|>assistant\n<tool_call>\n{\"function\":\"test\"}\n</tool_call><|im_end|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "assistant",
-			RoleName:     "assistant",
-			Content:      "",
-			FunctionCall: map[string]string{"function": "test"},
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-	"function_response": {
-		"template": chatML,
-		"expected": "<|im_start|>tool\n<tool_response>\nResponse from tool\n</tool_response><|im_end|>",
-		"data": ChatMessageTemplateData{
-			SystemPrompt: "",
-			Role:         "tool",
-			RoleName:     "tool",
-			Content:      "Response from tool",
-			FunctionCall: nil,
-			FunctionName: "",
-			LastMessage:  false,
-			Function:     false,
-			MessageIndex: 0,
-		},
-	},
-}
-
-var _ = Describe("Templates", func() {
-	Context("chat message ChatML", func() {
-		var modelLoader *ModelLoader
-		BeforeEach(func() {
-			modelLoader = NewModelLoader("")
-		})
-		for key := range chatMLTestMatch {
-			foo := chatMLTestMatch[key]
-			It("renders correctly `"+key+"`", func() {
-				templated, err := modelLoader.EvaluateTemplateForChatMessage(foo["template"].(string), foo["data"].(ChatMessageTemplateData))
-				Expect(err).ToNot(HaveOccurred())
-				Expect(templated).To(Equal(foo["expected"]), templated)
-			})
-		}
-	})
-	Context("chat message llama3", func() {
-		var modelLoader *ModelLoader
-		BeforeEach(func() {
-			modelLoader = NewModelLoader("")
-		})
-		for key := range llama3TestMatch {
-			foo := llama3TestMatch[key]
-			It("renders correctly `"+key+"`", func() {
-				templated, err := modelLoader.EvaluateTemplateForChatMessage(foo["template"].(string), foo["data"].(ChatMessageTemplateData))
-				Expect(err).ToNot(HaveOccurred())
-				Expect(templated).To(Equal(foo["expected"]), templated)
-			})
-		}
-	})
-})

pkg/templates/cache.go

@@ -11,59 +11,41 @@ import (
 	"github.com/mudler/LocalAI/pkg/utils"
 
 	"github.com/Masterminds/sprig/v3"
+
+	"github.com/nikolalohinski/gonja/v2"
+	"github.com/nikolalohinski/gonja/v2/exec"
 )
 
 // Keep this in sync with config.TemplateConfig. Is there a more idiomatic way to accomplish this in go?
 // Technically, order doesn't _really_ matter, but the count must stay in sync, see tests/integration/reflect_test.go
 type TemplateType int
 
-type TemplateCache struct {
-	mu            sync.Mutex
-	templatesPath string
-	templates     map[TemplateType]map[string]*template.Template
+type templateCache struct {
+	mu             sync.Mutex
+	templatesPath  string
+	templates      map[TemplateType]map[string]*template.Template
+	jinjaTemplates map[TemplateType]map[string]*exec.Template
 }
 
-func NewTemplateCache(templatesPath string) *TemplateCache {
-	tc := &TemplateCache{
-		templatesPath: templatesPath,
-		templates:     make(map[TemplateType]map[string]*template.Template),
+func newTemplateCache(templatesPath string) *templateCache {
+	tc := &templateCache{
+		templatesPath:  templatesPath,
+		templates:      make(map[TemplateType]map[string]*template.Template),
+		jinjaTemplates: make(map[TemplateType]map[string]*exec.Template),
 	}
 	return tc
 }
 
-func (tc *TemplateCache) initializeTemplateMapKey(tt TemplateType) {
+func (tc *templateCache) initializeTemplateMapKey(tt TemplateType) {
 	if _, ok := tc.templates[tt]; !ok {
 		tc.templates[tt] = make(map[string]*template.Template)
 	}
 }
 
-func (tc *TemplateCache) EvaluateTemplate(templateType TemplateType, templateName string, in interface{}) (string, error) {
-	tc.mu.Lock()
-	defer tc.mu.Unlock()
-
-	tc.initializeTemplateMapKey(templateType)
-	m, ok := tc.templates[templateType][templateName]
-	if !ok {
-		// return "", fmt.Errorf("template not loaded: %s", templateName)
-		loadErr := tc.loadTemplateIfExists(templateType, templateName)
-		if loadErr != nil {
-			return "", loadErr
-		}
-		m = tc.templates[templateType][templateName] // ok is not important since we check m on the next line, and wealready checked
-	}
-	if m == nil {
-		return "", fmt.Errorf("failed loading a template for %s", templateName)
-	}
-
-	var buf bytes.Buffer
-
-	if err := m.Execute(&buf, in); err != nil {
-		return "", err
-	}
-	return buf.String(), nil
+func (tc *templateCache) existsInModelPath(s string) bool {
+	return utils.ExistsInPath(tc.templatesPath, s)
 }
-
-func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templateName string) error {
+func (tc *templateCache) loadTemplateIfExists(templateType TemplateType, templateName string) error {
 
 	// Check if the template was already loaded
 	if _, ok := tc.templates[templateType][templateName]; ok {
@@ -82,6 +64,51 @@ func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templat
 		return fmt.Errorf("template file outside path: %s", file)
 	}
 
+	// can either be a file in the system or a string with the template
+	if tc.existsInModelPath(modelTemplateFile) {
+		d, err := os.ReadFile(file)
+		if err != nil {
+			return err
+		}
+		dat = string(d)
+	} else {
+		dat = templateName
+	}
+
+	// Parse the template
+	tmpl, err := template.New("prompt").Funcs(sprig.FuncMap()).Parse(dat)
+	if err != nil {
+		return err
+	}
+	tc.templates[templateType][templateName] = tmpl
+
+	return nil
+}
+
+func (tc *templateCache) initializeJinjaTemplateMapKey(tt TemplateType) {
+	if _, ok := tc.jinjaTemplates[tt]; !ok {
+		tc.jinjaTemplates[tt] = make(map[string]*exec.Template)
+	}
+}
+
+func (tc *templateCache) loadJinjaTemplateIfExists(templateType TemplateType, templateName string) error {
+	// Check if the template was already loaded
+	if _, ok := tc.jinjaTemplates[templateType][templateName]; ok {
+		return nil
+	}
+
+	// Check if the model path exists
+	// skip any error here - we run anyway if a template does not exist
+	modelTemplateFile := fmt.Sprintf("%s.tmpl", templateName)
+
+	dat := ""
+	file := filepath.Join(tc.templatesPath, modelTemplateFile)
+
+	// Security check
+	if err := utils.VerifyPath(modelTemplateFile, tc.templatesPath); err != nil {
+		return fmt.Errorf("template file outside path: %s", file)
+	}
+
 	// can either be a file in the system or a string with the template
 	if utils.ExistsInPath(tc.templatesPath, modelTemplateFile) {
 		d, err := os.ReadFile(file)
@@ -93,12 +120,65 @@ func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templat
 		dat = templateName
 	}
 
-	// Parse the template
-	tmpl, err := template.New("prompt").Funcs(sprig.FuncMap()).Parse(dat)
+	tmpl, err := gonja.FromString(dat)
 	if err != nil {
 		return err
 	}
-	tc.templates[templateType][templateName] = tmpl
+	tc.jinjaTemplates[templateType][templateName] = tmpl
 
 	return nil
 }
+
+func (tc *templateCache) evaluateJinjaTemplate(templateType TemplateType, templateNameOrContent string, in map[string]interface{}) (string, error) {
+	tc.mu.Lock()
+	defer tc.mu.Unlock()
+
+	tc.initializeJinjaTemplateMapKey(templateType)
+	m, ok := tc.jinjaTemplates[templateType][templateNameOrContent]
+	if !ok {
+		// return "", fmt.Errorf("template not loaded: %s", templateName)
+		loadErr := tc.loadJinjaTemplateIfExists(templateType, templateNameOrContent)
+		if loadErr != nil {
+			return "", loadErr
+		}
+		m = tc.jinjaTemplates[templateType][templateNameOrContent] // ok is not important since we check m on the next line, and wealready checked
+	}
+	if m == nil {
+		return "", fmt.Errorf("failed loading a template for %s", templateNameOrContent)
+	}
+
+	var buf bytes.Buffer
+
+	data := exec.NewContext(in)
+
+	if err := m.Execute(&buf, data); err != nil {
+		return "", err
+	}
+	return buf.String(), nil
+}
+
+func (tc *templateCache) evaluateTemplate(templateType TemplateType, templateNameOrContent string, in interface{}) (string, error) {
+	tc.mu.Lock()
+	defer tc.mu.Unlock()
+
+	tc.initializeTemplateMapKey(templateType)
+	m, ok := tc.templates[templateType][templateNameOrContent]
+	if !ok {
+		// return "", fmt.Errorf("template not loaded: %s", templateName)
+		loadErr := tc.loadTemplateIfExists(templateType, templateNameOrContent)
+		if loadErr != nil {
+			return "", loadErr
+		}
+		m = tc.templates[templateType][templateNameOrContent] // ok is not important since we check m on the next line, and wealready checked
+	}
+	if m == nil {
+		return "", fmt.Errorf("failed loading a template for %s", templateNameOrContent)
+	}
+
+	var buf bytes.Buffer
+
+	if err := m.Execute(&buf, in); err != nil {
+		return "", err
+	}
+	return buf.String(), nil
+}

pkg/templates/cache_test.go

@@ -1,73 +0,0 @@
-package templates_test
-
-import (
-	"os"
-	"path/filepath"
-
-	"github.com/mudler/LocalAI/pkg/templates" // Update with your module path
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-)
-
-var _ = Describe("TemplateCache", func() {
-	var (
-		templateCache *templates.TemplateCache
-		tempDir       string
-	)
-
-	BeforeEach(func() {
-		var err error
-		tempDir, err = os.MkdirTemp("", "templates")
-		Expect(err).NotTo(HaveOccurred())
-
-		// Writing example template files
-		err = os.WriteFile(filepath.Join(tempDir, "example.tmpl"), []byte("Hello, {{.Name}}!"), 0600)
-		Expect(err).NotTo(HaveOccurred())
-		err = os.WriteFile(filepath.Join(tempDir, "empty.tmpl"), []byte(""), 0600)
-		Expect(err).NotTo(HaveOccurred())
-
-		templateCache = templates.NewTemplateCache(tempDir)
-	})
-
-	AfterEach(func() {
-		os.RemoveAll(tempDir) // Clean up
-	})
-
-	Describe("EvaluateTemplate", func() {
-		Context("when template is loaded successfully", func() {
-			It("should evaluate the template correctly", func() {
-				result, err := templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
-				Expect(err).NotTo(HaveOccurred())
-				Expect(result).To(Equal("Hello, Gopher!"))
-			})
-		})
-
-		Context("when template isn't a file", func() {
-			It("should parse from string", func() {
-				result, err := templateCache.EvaluateTemplate(1, "{{.Name}}", map[string]string{"Name": "Gopher"})
-				Expect(err).ToNot(HaveOccurred())
-				Expect(result).To(Equal("Gopher"))
-			})
-		})
-
-		Context("when template is empty", func() {
-			It("should return an empty string", func() {
-				result, err := templateCache.EvaluateTemplate(1, "empty", nil)
-				Expect(err).NotTo(HaveOccurred())
-				Expect(result).To(Equal(""))
-			})
-		})
-	})
-
-	Describe("concurrency", func() {
-		It("should handle multiple concurrent accesses", func(done Done) {
-			go func() {
-				_, _ = templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
-			}()
-			go func() {
-				_, _ = templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
-			}()
-			close(done)
-		}, 0.1) // timeout in seconds
-	})
-})

pkg/templates/evaluator.go

@@ -0,0 +1,295 @@
+package templates
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/mudler/LocalAI/core/config"
+	"github.com/mudler/LocalAI/core/schema"
+	"github.com/mudler/LocalAI/pkg/functions"
+	"github.com/rs/zerolog/log"
+)
+
+// Rather than pass an interface{} to the prompt template:
+// These are the definitions of all possible variables LocalAI will currently populate for use in a prompt template file
+// Please note: Not all of these are populated on every endpoint - your template should either be tested for each endpoint you map it to, or tolerant of zero values.
+type PromptTemplateData struct {
+	SystemPrompt         string
+	SuppressSystemPrompt bool // used by chat specifically to indicate that SystemPrompt above should be _ignored_
+	Input                string
+	Instruction          string
+	Functions            []functions.Function
+	MessageIndex         int
+}
+
+type ChatMessageTemplateData struct {
+	SystemPrompt string
+	Role         string
+	RoleName     string
+	FunctionName string
+	Content      string
+	MessageIndex int
+	Function     bool
+	FunctionCall interface{}
+	LastMessage  bool
+}
+
+const (
+	ChatPromptTemplate TemplateType = iota
+	ChatMessageTemplate
+	CompletionPromptTemplate
+	EditPromptTemplate
+	FunctionsPromptTemplate
+)
+
+type Evaluator struct {
+	cache *templateCache
+}
+
+func NewEvaluator(modelPath string) *Evaluator {
+	return &Evaluator{
+		cache: newTemplateCache(modelPath),
+	}
+}
+
+func (e *Evaluator) EvaluateTemplateForPrompt(templateType TemplateType, config config.BackendConfig, in PromptTemplateData) (string, error) {
+	template := ""
+
+	// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
+	if e.cache.existsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
+		template = config.Model
+	}
+
+	switch templateType {
+	case CompletionPromptTemplate:
+		if config.TemplateConfig.Completion != "" {
+			template = config.TemplateConfig.Completion
+		}
+	case EditPromptTemplate:
+		if config.TemplateConfig.Edit != "" {
+			template = config.TemplateConfig.Edit
+		}
+	case ChatPromptTemplate:
+		if config.TemplateConfig.Chat != "" {
+			template = config.TemplateConfig.Chat
+		}
+	case FunctionsPromptTemplate:
+		if config.TemplateConfig.Functions != "" {
+			template = config.TemplateConfig.Functions
+		}
+	}
+
+	if template == "" {
+		return in.Input, nil
+	}
+
+	if config.TemplateConfig.JinjaTemplate {
+		return e.evaluateJinjaTemplateForPrompt(templateType, template, in)
+	}
+
+	return e.cache.evaluateTemplate(templateType, template, in)
+}
+
+func (e *Evaluator) evaluateTemplateForChatMessage(templateName string, messageData ChatMessageTemplateData) (string, error) {
+	return e.cache.evaluateTemplate(ChatMessageTemplate, templateName, messageData)
+}
+
+func (e *Evaluator) templateJinjaChat(templateName string, messageData []ChatMessageTemplateData, funcs []functions.Function) (string, error) {
+
+	conversation := make(map[string]interface{})
+	messages := make([]map[string]interface{}, len(messageData))
+
+	// convert from ChatMessageTemplateData to what the jinja template expects
+
+	for _, message := range messageData {
+		// TODO: this seems to cover minimum text templates. Can be expanded to cover more complex interactions
+		var data []byte
+		data, _ = json.Marshal(message.FunctionCall)
+		messages = append(messages, map[string]interface{}{
+			"role":      message.RoleName,
+			"content":   message.Content,
+			"tool_call": string(data),
+		})
+	}
+
+	conversation["messages"] = messages
+
+	// if tools are detected, add these
+	if len(funcs) > 0 {
+		conversation["tools"] = funcs
+	}
+
+	return e.cache.evaluateJinjaTemplate(ChatMessageTemplate, templateName, conversation)
+}
+
+func (e *Evaluator) evaluateJinjaTemplateForPrompt(templateType TemplateType, templateName string, in PromptTemplateData) (string, error) {
+
+	conversation := make(map[string]interface{})
+
+	conversation["system_prompt"] = in.SystemPrompt
+	conversation["content"] = in.Input
+
+	return e.cache.evaluateJinjaTemplate(templateType, templateName, conversation)
+}
+
+func (e *Evaluator) TemplateMessages(messages []schema.Message, config *config.BackendConfig, funcs []functions.Function, shouldUseFn bool) string {
+
+	if config.TemplateConfig.JinjaTemplate {
+		var messageData []ChatMessageTemplateData
+		for messageIndex, i := range messages {
+			fcall := i.FunctionCall
+			if len(i.ToolCalls) > 0 {
+				fcall = i.ToolCalls
+			}
+			messageData = append(messageData, ChatMessageTemplateData{
+				SystemPrompt: config.SystemPrompt,
+				Role:         config.Roles[i.Role],
+				RoleName:     i.Role,
+				Content:      i.StringContent,
+				FunctionCall: fcall,
+				FunctionName: i.Name,
+				LastMessage:  messageIndex == (len(messages) - 1),
+				Function:     config.Grammar != "" && (messageIndex == (len(messages) - 1)),
+				MessageIndex: messageIndex,
+			})
+		}
+
+		templatedInput, err := e.templateJinjaChat(config.TemplateConfig.ChatMessage, messageData, funcs)
+		if err == nil {
+			return templatedInput
+		}
+	}
+
+	var predInput string
+	suppressConfigSystemPrompt := false
+	mess := []string{}
+	for messageIndex, i := range messages {
+		var content string
+		role := i.Role
+
+		// if function call, we might want to customize the role so we can display better that the "assistant called a json action"
+		// if an "assistant_function_call" role is defined, we use it, otherwise we use the role that is passed by in the request
+		if (i.FunctionCall != nil || i.ToolCalls != nil) && i.Role == "assistant" {
+			roleFn := "assistant_function_call"
+			r := config.Roles[roleFn]
+			if r != "" {
+				role = roleFn
+			}
+		}
+		r := config.Roles[role]
+		contentExists := i.Content != nil && i.StringContent != ""
+
+		fcall := i.FunctionCall
+		if len(i.ToolCalls) > 0 {
+			fcall = i.ToolCalls
+		}
+
+		// First attempt to populate content via a chat message specific template
+		if config.TemplateConfig.ChatMessage != "" {
+			chatMessageData := ChatMessageTemplateData{
+				SystemPrompt: config.SystemPrompt,
+				Role:         r,
+				RoleName:     role,
+				Content:      i.StringContent,
+				FunctionCall: fcall,
+				FunctionName: i.Name,
+				LastMessage:  messageIndex == (len(messages) - 1),
+				Function:     config.Grammar != "" && (messageIndex == (len(messages) - 1)),
+				MessageIndex: messageIndex,
+			}
+			templatedChatMessage, err := e.evaluateTemplateForChatMessage(config.TemplateConfig.ChatMessage, chatMessageData)
+			if err != nil {
+				log.Error().Err(err).Interface("message", chatMessageData).Str("template", config.TemplateConfig.ChatMessage).Msg("error processing message with template, skipping")
+			} else {
+				if templatedChatMessage == "" {
+					log.Warn().Msgf("template \"%s\" produced blank output for %+v. Skipping!", config.TemplateConfig.ChatMessage, chatMessageData)
+					continue // TODO: This continue is here intentionally to skip over the line `mess = append(mess, content)` below, and to prevent the sprintf
+				}
+				log.Debug().Msgf("templated message for chat: %s", templatedChatMessage)
+				content = templatedChatMessage
+			}
+		}
+
+		marshalAnyRole := func(f any) {
+			j, err := json.Marshal(f)
+			if err == nil {
+				if contentExists {
+					content += "\n" + fmt.Sprint(r, " ", string(j))
+				} else {
+					content = fmt.Sprint(r, " ", string(j))
+				}
+			}
+		}
+		marshalAny := func(f any) {
+			j, err := json.Marshal(f)
+			if err == nil {
+				if contentExists {
+					content += "\n" + string(j)
+				} else {
+					content = string(j)
+				}
+			}
+		}
+		// If this model doesn't have such a template, or if that template fails to return a value, template at the message level.
+		if content == "" {
+			if r != "" {
+				if contentExists {
+					content = fmt.Sprint(r, i.StringContent)
+				}
+
+				if i.FunctionCall != nil {
+					marshalAnyRole(i.FunctionCall)
+				}
+				if i.ToolCalls != nil {
+					marshalAnyRole(i.ToolCalls)
+				}
+			} else {
+				if contentExists {
+					content = fmt.Sprint(i.StringContent)
+				}
+				if i.FunctionCall != nil {
+					marshalAny(i.FunctionCall)
+				}
+				if i.ToolCalls != nil {
+					marshalAny(i.ToolCalls)
+				}
+			}
+			// Special Handling: System. We care if it was printed at all, not the r branch, so check seperately
+			if contentExists && role == "system" {
+				suppressConfigSystemPrompt = true
+			}
+		}
+
+		mess = append(mess, content)
+	}
+
+	joinCharacter := "\n"
+	if config.TemplateConfig.JoinChatMessagesByCharacter != nil {
+		joinCharacter = *config.TemplateConfig.JoinChatMessagesByCharacter
+	}
+
+	predInput = strings.Join(mess, joinCharacter)
+	log.Debug().Msgf("Prompt (before templating): %s", predInput)
+
+	promptTemplate := ChatPromptTemplate
+
+	if config.TemplateConfig.Functions != "" && shouldUseFn {
+		promptTemplate = FunctionsPromptTemplate
+	}
+
+	templatedInput, err := e.EvaluateTemplateForPrompt(promptTemplate, *config, PromptTemplateData{
+		SystemPrompt:         config.SystemPrompt,
+		SuppressSystemPrompt: suppressConfigSystemPrompt,
+		Input:                predInput,
+		Functions:            funcs,
+	})
+	if err == nil {
+		predInput = templatedInput
+		log.Debug().Msgf("Template found, input modified to: %s", predInput)
+	} else {
+		log.Debug().Msgf("Template failed loading: %s", err.Error())
+	}
+
+	return predInput
+}

pkg/templates/evaluator_test.go

@@ -0,0 +1,253 @@
+package templates_test
+
+import (
+	"github.com/mudler/LocalAI/core/config"
+	"github.com/mudler/LocalAI/core/schema"
+	"github.com/mudler/LocalAI/pkg/functions"
+	. "github.com/mudler/LocalAI/pkg/templates"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+const toolCallJinja = `{{ '<|begin_of_text|>' }}{% if messages[0]['role'] == 'system' %}{% set system_message = messages[0]['content'] %}{% endif %}{% if system_message is defined %}{{ '<|start_header_id|>system<|end_header_id|>
+
+' + system_message + '<|eot_id|>' }}{% endif %}{% for message in messages %}{% set content = message['content'] %}{% if message['role'] == 'user' %}{{ '<|start_header_id|>user<|end_header_id|>
+
+' + content + '<|eot_id|><|start_header_id|>assistant<|end_header_id|>
+
+' }}{% elif message['role'] == 'assistant' %}{{ content + '<|eot_id|>' }}{% endif %}{% endfor %}`
+
+const chatML = `<|im_start|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}
+{{- if .FunctionCall }}
+<tool_call>
+{{- else if eq .RoleName "tool" }}
+<tool_response>
+{{- end }}
+{{- if .Content}}
+{{.Content }}
+{{- end }}
+{{- if .FunctionCall}}
+{{toJson .FunctionCall}}
+{{- end }}
+{{- if .FunctionCall }}
+</tool_call>
+{{- else if eq .RoleName "tool" }}
+</tool_response>
+{{- end }}<|im_end|>`
+
+const llama3 = `<|start_header_id|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}<|end_header_id|>
+
+{{ if .FunctionCall -}}
+Function call:
+{{ else if eq .RoleName "tool" -}}
+Function response:
+{{ end -}}
+{{ if .Content -}}
+{{.Content -}}
+{{ else if .FunctionCall -}}
+{{ toJson .FunctionCall -}}
+{{ end -}}
+<|eot_id|>`
+
+var llama3TestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
+	"user": {
+		"expected": "<|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: llama3,
+			},
+		},
+		"functions":   []functions.Function{},
+		"shouldUseFn": false,
+		"messages": []schema.Message{
+			{
+				Role:          "user",
+				StringContent: "A long time ago in a galaxy far, far away...",
+			},
+		},
+	},
+	"assistant": {
+		"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: llama3,
+			},
+		},
+		"functions": []functions.Function{},
+		"messages": []schema.Message{
+			{
+				Role:          "assistant",
+				StringContent: "A long time ago in a galaxy far, far away...",
+			},
+		},
+		"shouldUseFn": false,
+	},
+	"function_call": {
+
+		"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nFunction call:\n{\"function\":\"test\"}<|eot_id|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: llama3,
+			},
+		},
+		"functions": []functions.Function{},
+		"messages": []schema.Message{
+			{
+				Role:         "assistant",
+				FunctionCall: map[string]string{"function": "test"},
+			},
+		},
+		"shouldUseFn": false,
+	},
+	"function_response": {
+		"expected": "<|start_header_id|>tool<|end_header_id|>\n\nFunction response:\nResponse from tool<|eot_id|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: llama3,
+			},
+		},
+		"functions": []functions.Function{},
+		"messages": []schema.Message{
+			{
+				Role:          "tool",
+				StringContent: "Response from tool",
+			},
+		},
+		"shouldUseFn": false,
+	},
+}
+
+var chatMLTestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
+	"user": {
+		"expected": "<|im_start|>user\nA long time ago in a galaxy far, far away...<|im_end|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: chatML,
+			},
+		},
+		"functions":   []functions.Function{},
+		"shouldUseFn": false,
+		"messages": []schema.Message{
+			{
+				Role:          "user",
+				StringContent: "A long time ago in a galaxy far, far away...",
+			},
+		},
+	},
+	"assistant": {
+		"expected": "<|im_start|>assistant\nA long time ago in a galaxy far, far away...<|im_end|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: chatML,
+			},
+		},
+		"functions": []functions.Function{},
+		"messages": []schema.Message{
+			{
+				Role:          "assistant",
+				StringContent: "A long time ago in a galaxy far, far away...",
+			},
+		},
+		"shouldUseFn": false,
+	},
+	"function_call": {
+		"expected": "<|im_start|>assistant\n<tool_call>\n{\"function\":\"test\"}\n</tool_call><|im_end|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: chatML,
+			},
+		},
+		"functions": []functions.Function{
+			{
+				Name:        "test",
+				Description: "test",
+				Parameters:  nil,
+			},
+		},
+		"shouldUseFn": true,
+		"messages": []schema.Message{
+			{
+				Role:         "assistant",
+				FunctionCall: map[string]string{"function": "test"},
+			},
+		},
+	},
+	"function_response": {
+		"expected": "<|im_start|>tool\n<tool_response>\nResponse from tool\n</tool_response><|im_end|>",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage: chatML,
+			},
+		},
+		"functions":   []functions.Function{},
+		"shouldUseFn": false,
+		"messages": []schema.Message{
+			{
+				Role:          "tool",
+				StringContent: "Response from tool",
+			},
+		},
+	},
+}
+
+var jinjaTest map[string]map[string]interface{} = map[string]map[string]interface{}{
+	"user": {
+		"expected": "<|begin_of_text|><|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|><|start_header_id|>assistant<|end_header_id|>\n\n",
+		"config": &config.BackendConfig{
+			TemplateConfig: config.TemplateConfig{
+				ChatMessage:   toolCallJinja,
+				JinjaTemplate: true,
+			},
+		},
+		"functions":   []functions.Function{},
+		"shouldUseFn": false,
+		"messages": []schema.Message{
+			{
+				Role:          "user",
+				StringContent: "A long time ago in a galaxy far, far away...",
+			},
+		},
+	},
+}
+var _ = Describe("Templates", func() {
+	Context("chat message ChatML", func() {
+		var evaluator *Evaluator
+		BeforeEach(func() {
+			evaluator = NewEvaluator("")
+		})
+		for key := range chatMLTestMatch {
+			foo := chatMLTestMatch[key]
+			It("renders correctly `"+key+"`", func() {
+				templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
+				Expect(templated).To(Equal(foo["expected"]), templated)
+			})
+		}
+	})
+	Context("chat message llama3", func() {
+		var evaluator *Evaluator
+		BeforeEach(func() {
+			evaluator = NewEvaluator("")
+		})
+		for key := range llama3TestMatch {
+			foo := llama3TestMatch[key]
+			It("renders correctly `"+key+"`", func() {
+				templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
+				Expect(templated).To(Equal(foo["expected"]), templated)
+			})
+		}
+	})
+	Context("chat message jinja", func() {
+		var evaluator *Evaluator
+		BeforeEach(func() {
+			evaluator = NewEvaluator("")
+		})
+		for key := range jinjaTest {
+			foo := jinjaTest[key]
+			It("renders correctly `"+key+"`", func() {
+				templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
+				Expect(templated).To(Equal(foo["expected"]), templated)
+			})
+		}
+	})
+})

tests/models_fixtures/rwkv.yaml

@@ -14,6 +14,7 @@ roles:
 
 stopwords:
 - 'Assistant:'
+- '<s>'
 
 template:
   chat: |