Files
Maven/cmd/mavend/entityname.go
T
claude 5b7480ddaf mavend: Nexus says which name it knows, we do not pick (V-524)
entityReferenceText returned the longest Latin run in the utterance, which is a
guess dressed as a rule. "перезапусти nginx на muzick-indexer" holds two names,
the target is not the longer one, and docs/ecosystem.md already says what to do
instead: ambiguous resolution asks the owner, it does not pick. Nexus owns which
names it knows.

So entityReferences returns every Latin run, in the order he said them, capped
at four so one utterance cannot fan out into a dozen HTTP calls.
resolveEntityCandidates asks about each and stops as soon as the answer is
decided: a Nexus failure ends it and reports degradation, Nexus calling one name
ambiguous ends it with its candidates, and two names resolving to different
entities is our own clarify listing the names Nexus spells. One resolving is the
target, none resolving falls through as before.

The transliteration signal is unchanged — the recovery still fires only when the
utterance carries a Latin run and the model's Text slot carries none.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
2026-08-04 18:12:25 +04:00

82 lines
2.8 KiB
Go

package main
import (
"regexp"
"strings"
"unicode"
"github.com/kami/maven/internal/router"
)
// latinRun matches a run of Latin-script words — the shape a service, host or
// project name takes in a Russian sentence. Digits, dot, dash and underscore
// ride along because "muzick-indexer" and "nginx.conf" are one name, not two.
var latinRun = regexp.MustCompile(`[A-Za-z][A-Za-z0-9._-]*(?:\s+[A-Za-z][A-Za-z0-9._-]*)*`)
// maxEntityReferences caps how many names one utterance may send to Nexus. The
// cap is not about correctness, it is about one turn not fanning out into a
// dozen HTTP calls when the utterance is a paragraph of English.
const maxEntityReferences = 4
// hasLatin reports whether s carries a Latin letter.
func hasLatin(s string) bool {
for _, r := range s {
if unicode.In(r, unicode.Latin) {
return true
}
}
return false
}
// entityReferences returns the names Nexus is asked to resolve, in the order
// they were said.
//
// Normally there is one, and it is the router's Text slot — the verb phrase the
// model wrote. But the resident model rewrites a Russian utterance as it routes,
// and on the way it transliterates: "перезапусти muzick indexer" came back as
// "перезагрузить музик индексер" (Vikunja #476). Nexus is then asked for a
// service nobody has ever named, so the act cannot resolve its target even with
// every gate open.
//
// The recovery is deliberately narrow. Only when the utterance holds a Latin run
// and the model's Text holds none has a name certainly been rewritten. Anything
// else keeps the Text slot, so an English utterance and a Russian entity name
// are both untouched. Un-transliterating the Cyrillic back is not attempted: the
// surface form he said is right there, and guessing at a reverse mapping would
// invent a second name to be wrong about.
//
// What this does NOT do is pick. It used to return the longest run, and length
// is a guess: "перезапусти nginx на muzick-indexer" has two names in it and the
// longer one is not reliably the target. Nexus owns which names it knows
// (docs/ecosystem.md — ambiguous resolution asks the owner, it does not pick),
// so every run goes over and Nexus answers. Two runs that both resolve are a
// clarify, not a coin toss.
func entityReferences(dec router.Decision) []string {
text := dec.Slots.Text
if hasLatin(text) || !hasLatin(dec.Utterance) {
return []string{text}
}
var refs []string
seen := map[string]bool{}
for _, m := range latinRun.FindAllString(dec.Utterance, -1) {
m = strings.TrimSpace(m)
// A single stray letter is not a name.
if len(m) < 2 {
continue
}
key := strings.ToLower(m)
if seen[key] {
continue
}
seen[key] = true
refs = append(refs, m)
if len(refs) == maxEntityReferences {
break
}
}
if len(refs) == 0 {
return []string{text}
}
return refs
}