Files
Maven/cmd/mavend/replier_llm.go
T
kami c0c11cd36d feat: LLM phraser, shared LLM client, and LLM replier
- Add llmphraser: LFM-based phraser implementing Phraser interface with
  PhraseChat, PhraseNudge, PhraseReactive, and PhraseReminder methods.
- Add shared internal/llm/client: llama-server completion client used by
  both the phraser (talking back) and router (routing), sharing one model.
- Add LLMReplier in mavend: replaces StubReplier for chat/nudge/reactive
  replies, falls back to stub on model errors.
- Update Phraser interface: add PhraseChat method, update stub to match.
- Wire LLM phaser into mavend voice init, plumb LLM config from JSON.
2026-07-10 15:48:55 +04:00

79 lines
2.6 KiB
Go

package main
import (
"context"
"strings"
"time"
"github.com/kami/maven/internal/llm"
"github.com/kami/maven/internal/router"
"github.com/kami/maven/internal/voice"
)
// completer is the LLM seam for the replier (subset of router.Completer).
// *llm.Client satisfies it.
type completer interface {
Complete(ctx context.Context, r llm.Req) (string, error)
}
// llmReplier phrases reactive confirmations with the resident LFM. Stub is the
// floor on any error (offline-safe). Maven speaks as "she", feminine RU.
type llmReplier struct {
c completer
stub *voice.StubReplier
}
func newLLMReplier(c completer) *llmReplier {
return &llmReplier{c: c, stub: voice.NewStubReplier()}
}
const replySystem = `Ты — Maven, домашняя ассистентка (о себе — в женском роде). Подтверди действие РОВНО ОДНИМ коротким предложением (≤120 символов), тепло и по-русски. Не задавай вопросов, не повторяй слова, не добавляй ничего после точки. Без кавычек и пояснений.`
func (r *llmReplier) Reply(d router.Decision) string {
if d.Clarify {
return r.stub.Reply(d)
}
ctx, cancel := context.WithTimeout(context.Background(), 8*time.Second)
defer cancel()
out, err := r.c.Complete(ctx, llm.Req{
System: replySystem,
User: replyContext(d),
MaxTokens: 48,
RepeatPenalty: 1.3, // curb the sub-1B token loop ("тоже тоже тоже")
Stop: []string{"\n"},
})
if out = firstSentence(out); err != nil || out == "" {
return r.stub.Reply(d)
}
return out
}
// firstSentence trims the model's output to a single clean confirmation: first
// line, first sentence, whitespace-normalized — the last-line defense against a
// small model that rambles past the first period despite the prompt + stop.
func firstSentence(s string) string {
s = strings.TrimSpace(s)
if i := strings.IndexByte(s, '\n'); i >= 0 {
s = s[:i]
}
// keep up to and including the first sentence-ending punctuation.
if i := strings.IndexAny(s, ".!?"); i >= 0 {
s = s[:i+1]
}
return strings.TrimSpace(s)
}
// replyContext renders the decision into a compact RU description for the model.
func replyContext(d router.Decision) string {
switch d.Intent {
case router.IntentFact:
return "записала факт: " + d.Slots.Key + " " + d.Slots.Value
case router.IntentNote:
return "сохранила заметку: " + d.Slots.Text
case router.IntentReminder:
return "поставила напоминание: " + d.Slots.Text
default:
return string(d.Intent) + ": " + d.Slots.Text
}
}