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refactor(gateway): remove user reputation feature entirely

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Drop trust-score/infraction system: delete userReputationStore, remove call sites in fallback/batch processors, drop formatReputationAttrs, drop user_reputations table (migration 0016), delete trust-model test, update docs.
This commit is contained in:
asepharyana
2026-08-18 18:27:15 +07:00
parent 9b3134d767
commit 2a8f6d9062
13 changed files with 19 additions and 643 deletions
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services/discord-gateway/src/modules/ai-moderation/moderationBuilders.ts
+2 -48
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@@ -127,56 +127,10 @@ export function buildUserProfileRef(userId: string): string {
}
// ---------------------------------------------------------------------------
// User reputation — richer than a bare trust score.
//
// The trust model tracks total_infractions, a clean-message streak and the
// last infraction timestamp. Feeding all of it to the LLM lets it tell a
// first-timer (same score, 1 infraction) from a repeat offender (score 50,
// 3 infractions, last one yesterday) — the same score means very different
// things in those two contexts.
// Per-user history context (last flagged messages only — no trust model).
// context to AI moderation.
// ---------------------------------------------------------------------------
export interface ReputationAttrsSource {
trust_score: number;
total_infractions: number;
clean_message_streak: number;
last_infraction_at: number | null;
}
const DAY_MS = 24 * 60 * 60 * 1000;
const REPEAT_OFFENSE_WINDOW_MS = 7 * DAY_MS;
/**
* Formats reputation fields into XML attributes for `<user_reputation .../>`.
* Derived signals: last_offense_days_ago (0 = today) and repeat_offender
* (infraction within the last 7 days) are computed here so both the text and
* media paths emit the exact same shape.
*/
export function formatReputationAttrs(
rep: ReputationAttrsSource,
now: number = Date.now(),
): string {
const attrs = [
`trust_score="${rep.trust_score}"`,
`total_infractions="${rep.total_infractions}"`,
`clean_streak="${rep.clean_message_streak}"`,
];
if (
typeof rep.last_infraction_at === "number" &&
rep.last_infraction_at > 0
) {
const daysAgo = Math.max(
0,
Math.floor((now - rep.last_infraction_at) / DAY_MS),
);
attrs.push(`last_offense_days_ago="${daysAgo}"`);
const isRepeat =
rep.total_infractions > 0 &&
now - rep.last_infraction_at <= REPEAT_OFFENSE_WINDOW_MS;
if (isRepeat) attrs.push(`repeat_offender="true"`);
}
return attrs.join(" ");
}
/**
* Builds an optional `<user_history>` block (last flagged messages) from