Files
LocalAI/core/config/meta/constants.go
Stefan Walcz 109244a76a [chat] feat: template.system_messages_after_first — merge or forward late system turns (#11906)
* feat(chat): template.system_messages_after_first — merge or forward late system turns

Tokenizer chat templates such as Qwen3.8 / Qwen3.8-Flash-Next raise
'System message must be at the beginning' for system-role messages that
appear after the leading system block, while agent frameworks (cogito tool
selection and adjustment prompts) legitimately append system instructions
mid-conversation. Every such request failed with a 500 (48 errors in one
10-task agent run).

New per-model option template.system_messages_after_first:
  merge  fold late system turns into the leading system message
  user   forward them as user-role turns at their original position
Default (unset) keeps the current pass-through behaviour.

Fixes #11876

Assisted-by: Claude:claude-fable-5-1
Signed-off-by: Stefan Walcz <stefan.walcz@walcz.de>

* docs(model-config): document template.system_messages_after_first

Assisted-by: Claude:claude-fable-5-1
Signed-off-by: Stefan Walcz <stefan.walcz@walcz.de>

* fix(config/meta): register template.system_messages_after_first in the field registry

TestAllFieldsHaveRegistryEntries requires every model-config field to have
a registry entry. Adds the entry (templates section, select component) and
the option list for the new field so the coverage gate passes.

Assisted-by: Claude:claude-fable-5-1
Signed-off-by: Stefan Walcz <stefan.walcz@walcz.de>

---------

Signed-off-by: Stefan Walcz <stefan.walcz@walcz.de>
2026-09-09 22:21:32 +02:00

111 lines
4.2 KiB
Go

package meta
// Dynamic autocomplete provider constants (runtime lookup required).
const (
ProviderBackends = "backends"
ProviderModels = "models"
ProviderModelsChat = "models:chat"
ProviderModelsTTS = "models:tts"
ProviderModelsTranscript = "models:transcript"
ProviderModelsVAD = "models:vad"
ProviderModelsScore = "models:score"
)
// Static option lists embedded directly in field metadata.
var QuantizationOptions = []FieldOption{
{Value: "q4_0", Label: "Q4_0"},
{Value: "q4_1", Label: "Q4_1"},
{Value: "q5_0", Label: "Q5_0"},
{Value: "q5_1", Label: "Q5_1"},
{Value: "q8_0", Label: "Q8_0"},
{Value: "q2_K", Label: "Q2_K"},
{Value: "q3_K_S", Label: "Q3_K_S"},
{Value: "q3_K_M", Label: "Q3_K_M"},
{Value: "q3_K_L", Label: "Q3_K_L"},
{Value: "q4_K_S", Label: "Q4_K_S"},
{Value: "q4_K_M", Label: "Q4_K_M"},
{Value: "q5_K_S", Label: "Q5_K_S"},
{Value: "q5_K_M", Label: "Q5_K_M"},
{Value: "q6_K", Label: "Q6_K"},
}
var CacheTypeOptions = []FieldOption{
{Value: "f16", Label: "F16"},
{Value: "f32", Label: "F32"},
{Value: "q8_0", Label: "Q8_0"},
{Value: "q4_0", Label: "Q4_0"},
{Value: "q4_1", Label: "Q4_1"},
{Value: "q5_0", Label: "Q5_0"},
{Value: "q5_1", Label: "Q5_1"},
}
var DiffusersPipelineOptions = []FieldOption{
{Value: "StableDiffusionPipeline", Label: "StableDiffusionPipeline"},
{Value: "StableDiffusionImg2ImgPipeline", Label: "StableDiffusionImg2ImgPipeline"},
{Value: "StableDiffusionXLPipeline", Label: "StableDiffusionXLPipeline"},
{Value: "StableDiffusionXLImg2ImgPipeline", Label: "StableDiffusionXLImg2ImgPipeline"},
{Value: "StableDiffusionDepth2ImgPipeline", Label: "StableDiffusionDepth2ImgPipeline"},
{Value: "DiffusionPipeline", Label: "DiffusionPipeline"},
{Value: "StableVideoDiffusionPipeline", Label: "StableVideoDiffusionPipeline"},
}
// UsecaseOptions must stay in sync with GetAllModelConfigUsecases in
// core/config/model_config.go — a value missing here is silently
// inaccessible from the model editor, which is how `score` (the router
// classifier usecase) hid for an entire release.
var UsecaseOptions = []FieldOption{
{Value: "chat", Label: "Chat"},
{Value: "completion", Label: "Completion"},
{Value: "edit", Label: "Edit"},
{Value: "embeddings", Label: "Embeddings"},
{Value: "rerank", Label: "Rerank"},
{Value: "score", Label: "Score (Router Classifier)"},
{Value: "image", Label: "Image"},
{Value: "vision", Label: "Vision"},
{Value: "detection", Label: "Detection"},
{Value: "depth", Label: "Depth"},
{Value: "face_recognition", Label: "Face Recognition"},
{Value: "transcript", Label: "Transcript"},
{Value: "diarization", Label: "Diarization"},
{Value: "sound_classification", Label: "Sound Classification"},
{Value: "speaker_recognition", Label: "Speaker Recognition"},
{Value: "tts", Label: "TTS"},
{Value: "sound_generation", Label: "Sound Generation"},
{Value: "audio_transform", Label: "Audio Transform"},
{Value: "realtime_audio", Label: "Realtime Audio"},
{Value: "tokenize", Label: "Tokenize"},
{Value: "vad", Label: "VAD"},
{Value: "video", Label: "Video"},
}
// ModalityOptions enumerates the values accepted by known modality fields.
var ModalityOptions = []FieldOption{
{Value: "text", Label: "Text"},
{Value: "image", Label: "Image"},
{Value: "audio", Label: "Audio"},
{Value: "video", Label: "Video"},
}
var DiffusersSchedulerOptions = []FieldOption{
{Value: "ddim", Label: "DDIM"},
{Value: "ddpm", Label: "DDPM"},
{Value: "pndm", Label: "PNDM"},
{Value: "lms", Label: "LMS"},
{Value: "euler", Label: "Euler"},
{Value: "euler_a", Label: "Euler A"},
{Value: "dpm_multistep", Label: "DPM Multistep"},
{Value: "dpm_singlestep", Label: "DPM Singlestep"},
{Value: "heun", Label: "Heun"},
{Value: "unipc", Label: "UniPC"},
}
// SystemMessagesAfterFirstOptions are the values of template.system_messages_after_first:
// how system messages that appear after the first turn are handled before the chat
// template runs (empty = pass through unchanged, which strict Jinja templates reject).
var SystemMessagesAfterFirstOptions = []FieldOption{
{Value: "", Label: "Pass through (default)"},
{Value: "merge", Label: "Merge into the first system message"},
{Value: "user", Label: "Forward as user messages"},
}