Files
Maven/internal/router/question.go
T
claude 2e0e2fd0bb router: a deterministic test for question-shaped text (V-470)
The predicate a fact write needs before it trusts a routing decision. Tokenized,
not substring: 'что' inside 'чтобы' is not a question. Capture verbs win over
every question signal, because 'запиши что я пил воду' contains an interrogative
and is still a capture.
2026-08-03 13:40:33 +04:00

65 lines
2.3 KiB
Go

package router
import "strings"
// interrogatives — the question words that mark an utterance as asking rather
// than telling. Tokenized, never substring: "что" inside "чтобы" and "как"
// inside "какао" are not questions.
var interrogatives = []string{
"что", "чего", "какой", "какая", "какое", "какие", "каких",
"кто", "кого", "кому", "чей", "почему", "зачем", "отчего",
"где", "куда", "откуда", "когда", "сколько", "как",
"what", "who", "whom", "why", "when", "where", "which", "how",
}
// narrativeRequests — "tell me about X" asks for knowledge Maven does not
// hold about him. It carries no question mark and no interrogative, which is
// how "расскажи про битву при Ватерлоо" reached the fact store (#470).
var narrativeRequests = []string{
"расскажи", "объясни", "опиши", "перечисли",
"tell", "explain", "describe",
}
// captureVerbs — an explicit instruction to record something. These win over
// every test below, because "запиши что я пил воду" contains an interrogative
// and is still a capture: the word he said is "запиши".
var captureVerbs = []string{
"запиши", "запомни", "отметь", "заметь", "добавь", "сохрани",
"note", "remember", "log", "save",
}
// IsQuestionShaped reports whether text asks for something rather than
// records it. It is a deterministic offline test over tokens, so it costs
// nothing and never depends on the model that produced the routing decision.
//
// It exists because a mis-routed question used to be persisted as a fact
// about the owner, with the model's invented answer as the value (#470). The
// predicate is deliberately blunt: refusing to store a question is cheap and
// reversible, storing an invented fact about him is neither.
func IsQuestionShaped(text string) bool {
t := strings.TrimSpace(text)
if t == "" {
return false
}
toks := planTokens(t)
for _, v := range captureVerbs {
if hasTok(toks, v) {
return false
}
}
if strings.HasSuffix(t, "?") {
return true
}
for _, w := range interrogatives {
if hasTok(toks, w) {
return true
}
}
for _, w := range narrativeRequests {
if hasTok(toks, w) {
return true
}
}
return false
}