Files
Maven/cmd/mavend/actions_query.go
T
kami b4a3867479 Turn actionQuery into a chain of query sources
The six answer sources were hand-unrolled inside one 127-line function.
The intent table is a closed set of 7, but this list is open-ended —
Kiwix (#286), RSS (#258), the crawler (#259) and email (#246) each add
one. Each is now a registry entry: a name plus a method on the handler,
walked in order until one claims the question.

Order is unchanged and still load-bearing (memory before the notes-only
pass, #373), the confidence gate keeps its position and semantics, and
every reply string, log line and best-effort failure is verbatim.
2026-08-01 00:51:44 +04:00

227 lines
8.4 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package main
import (
"context"
"errors"
"fmt"
"log"
"time"
"github.com/kami/maven/internal/ipc"
"github.com/kami/maven/internal/memory"
"github.com/kami/maven/internal/router"
"github.com/kami/maven/internal/weather"
)
// queryTurn is the per-turn scratch a chain of query sources shares: the
// decision being answered plus the work an earlier source already paid for
// (the query embedding, the notes it pulled). Sources read and fill it in
// order, so a later source never re-embeds.
type queryTurn struct {
dec router.Decision
vec []float32
notes []ipc.Note
}
// querySource — one answer source in the chain actionQuery walks. answer
// returns (reply, true) when this source claims the question, ("", false)
// when it passes to the next one. name is for reading the table, not logged.
//
// A struct of one func rather than an interface: every source is a plain
// method on *reactiveHandler with no state of its own (what state a turn has
// lives in queryTurn), so an interface would mean one empty type per source
// to satisfy it — ceremony for nothing. Same reasoning as confirmResolver in
// confirm.go, and the table then reads like actionHandlers: a flat list of
// method expressions you extend with one line.
type querySource struct {
name string
answer func(*reactiveHandler, context.Context, *queryTurn) (string, bool)
}
// querySources is the ordered chain actionQuery walks; first source to claim
// answers the turn. THE ORDER IS LOAD-BEARING — see the memory-before-notes
// comment on queryMemory: running the notes-only pass first was #373, and the
// gate was never the bug. Adding a source (Kiwix, RSS, crawler, email) is one
// line here plus its method; where you put the line is the whole decision.
var querySources = []querySource{
{"fact-by-key", (*reactiveHandler).queryFactByKey},
{"calendar", (*reactiveHandler).queryCalendar},
{"weather", (*reactiveHandler).queryWeather},
{"embed", (*reactiveHandler).queryEmbed},
{"memory", (*reactiveHandler).queryMemory},
{"notes", (*reactiveHandler).queryNotes},
{"general-knowledge", (*reactiveHandler).queryGeneral},
}
func (h *reactiveHandler) actionQuery(ctx context.Context, dec router.Decision) string {
t := &queryTurn{dec: dec}
for _, src := range querySources {
if reply, ok := src.answer(h, ctx, t); ok {
return reply
}
}
return "не знаю."
}
// queryFactByKey — when the dialogue layer resolved an anaphoric reference to
// a prior fact's key (e.g. "когда я это сделал?" after "запиши что я пил
// воду"), look up the fact's value directly.
func (h *reactiveHandler) queryFactByKey(ctx context.Context, t *queryTurn) (string, bool) {
dec := t.dec
if !dec.Slots.HasKey || dec.Slots.Key == "" {
return "", false
}
f, err := h.api.LatestFact(ctx, dec.Slots.Key)
if err != nil {
return "", false
}
if dec.Slots.HasTime {
// The query asks about timing — the fact's own timestamp is the
// answer it's looking for. Format as a natural reply.
return fmt.Sprintf("я записала это %s", formatTime(f.Ts)), true
}
// General fact reference: describe what we know.
if dec.Utterance == "" {
return fmt.Sprintf("вот что я знаю: %s — %s", dec.Slots.Key, f.Value), true
}
// The utterance still carries the question; fall through to normal RAG
// with the resolved key in context.
return "", false
}
// queryCalendar — "что у меня сегодня?", "планы на завтра?"
// h.now(), not time.Now(): the handler's clock is the injected one, so this
// source can be tested at a fixed time like the rest.
func (h *reactiveHandler) queryCalendar(ctx context.Context, t *queryTurn) (string, bool) {
date, ok := router.ParseCalendarDate(t.dec.Utterance, h.now())
if !ok {
return "", false
}
events, err := h.api.CalendarEvents(ctx, date, date.Add(24*time.Hour))
if err != nil {
log.Printf("voice: calendar events: %v", err)
return "не получилось проверить календарь.", true
}
values := make([]string, len(events))
for i, e := range events {
values[i] = e.Value
}
var f router.CalendarEventFormatter
return f.Format(values, date), true
}
func (h *reactiveHandler) queryWeather(ctx context.Context, t *queryTurn) (string, bool) {
if !isWeatherQuery(t.dec.Utterance) {
return "", false
}
loc := extractWeatherLocation(t.dec.Utterance, h.weatherLocation)
ctxWT, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
w, err := h.weatherProvider.CurrentWeather(ctxWT, loc)
if errors.Is(err, weather.ErrNotConfigured) {
return "погода не настроена.", true
}
if err != nil {
log.Printf("voice: weather: %v", err)
return "не получилось узнать погоду.", true
}
return fmt.Sprintf("в %s сейчас %.0f градусов, %s.", w.Location, w.Temperature, w.Condition), true
}
// queryEmbed isn't an answer source — it's the shared cost the two recall
// sources below both need, run once, in the position it always ran in. It
// only claims the turn when the embedder fails.
func (h *reactiveHandler) queryEmbed(ctx context.Context, t *queryTurn) (string, bool) {
vec, err := router.EmbedQuery(ctx, h.embedder, t.dec.Utterance)
if err != nil {
log.Printf("voice: embed query: %v", err)
return "не получилось найти ответ.", true
}
t.vec = vec
return "", false
}
// queryMemory — long-term memory first: ONE search over everything Maven
// remembers (notes and facts share this index) and ONE confidence gate, so
// the memory that is clearly the best match answers — a note just as much as
// a fact.
//
// This used to run only after the notes-only source below had already
// rejected the same note at the same score, which no note could ever survive
// a second time: the branch could only return a fact (#373). Order, not the
// gate, was the bug — the set of questions Maven answers is unchanged, only
// which memory gets to answer them.
func (h *reactiveHandler) queryMemory(ctx context.Context, t *queryTurn) (string, bool) {
if h.memStore == nil {
return "", false
}
hits, herr := h.memStore.Search(ctx, t.vec, 3)
if herr != nil {
log.Printf("voice: memory search: %v", herr)
return "", false
}
hit, ok := bestRecall(hits, h.queryMinScore, h.queryMinMargin)
if !ok {
return "", false
}
text := hit.Meta["text"]
// A note is phrased in Maven's voice; a fact is read back as it was
// stored.
if hit.Meta["type"] == "note" {
if reply, perr := h.phraser.PhraseQuery(ctx, t.dec.Utterance, []string{text}); perr == nil && reply != "" {
return reply, true
}
}
return text, true
}
// queryNotes — notes-only pass, for notes the vector index above does not
// hold (an older note written before it existed). Same gate, notes-only
// candidates.
//
// Confidence gate: below it, say "I don't know" rather than read back the
// least-unrelated note — a confident wrong recall is worse than a gap (spec's
// "not a guesser-of-truth"). Same instinct as the loop's since(key)==null →
// don't fire. Two parts: an absolute cosine floor, and a margin over the
// runner-up, which is the part that works with the e5 embedder's narrow score
// band. See memory.Confident. Failing the gate passes the turn on to general
// knowledge, which is what "don't read back the runner-up" means here.
func (h *reactiveHandler) queryNotes(ctx context.Context, t *queryTurn) (string, bool) {
notes, err := h.api.QueryNotes(ctx, t.vec, 5)
if err != nil {
log.Printf("voice: query notes: %v", err)
return "не получилось найти ответ.", true
}
t.notes = notes
noteScores := make([]float64, len(notes))
for i, n := range notes {
noteScores[i] = n.Score
}
if !memory.ConfidentScores(noteScores, h.queryMinScore, h.queryMinMargin) {
return "", false
}
texts := make([]string, len(notes))
for i, n := range notes {
texts[i] = n.Text
}
reply, err := h.phraser.PhraseQuery(ctx, t.dec.Utterance, texts)
if err != nil {
log.Printf("voice: phrase query: %v", err)
}
if reply == "" {
reply = "вот что я нашла: " + texts[0]
}
return reply, true
}
// queryGeneral — general knowledge from the phraser, the last source before
// giving up. It always claims: either the model answers or Maven says she
// doesn't know.
func (h *reactiveHandler) queryGeneral(ctx context.Context, t *queryTurn) (string, bool) {
reply, err := h.phraser.PhraseQuery(ctx, t.dec.Utterance, nil)
if err != nil || reply == "" {
return "не знаю.", true
}
return reply, true
}