Respect consent for personal chat AI profiles (#513)

ddiff --git a/server/ai/chat-ai.js b/server/ai/chat-ai.js
iindex 1745cb1..4339763 100644
---- a/server/ai/chat-ai.js
++++ b/server/ai/chat-ai.js
@@@ -379,6 +379,14 @@ async function _refreshUser(uid, maxId) {
      if (!dayRows.length) dayRows = await db.getChatMessagesForAi({ userId: uid, order: 'desc', limit: 80 });
      if (!dayRows.length) return false;
  
++    // A personal profile is still AI training use: respect the same Network consent as the shared
++    // summaries, and erase the cached profile if consent was withdrawn (or cannot be verified).
++    dayRows = await consent.filterRows(dayRows);
++    if (!dayRows.length) {
++        await db.deleteChatAiSubjectMemory(uid);
++        return false;
++    }
++
      const uname = dayRows[dayRows.length - 1].username || `user#${uid}`;
      const priorMemory = prior ? (prior.memory_json || '') : '';
      const totalSeen = (prior ? (prior.message_count || 0) : 0);
@@@ -643,7 +651,7 @@ async function getAnonInsight(anonId) {
  }
  
  module.exports = {
--    start, stop, _tick, _msgData, _topics, _people, _refreshRoom, _refreshChannel, WORKFLOW_GLOBAL,
++    start, stop, _tick, _msgData, _topics, _people, _refreshRoom, _refreshChannel, _refreshUser, WORKFLOW_GLOBAL,
      getGlobalInsight, getUserInsight, getRelayUserInsight, getAnonInsight,
      WORKFLOW_PROFILE,
  };
ddiff --git a/server/db/database.js b/server/db/database.js
iindex f2828ab..2cac81d 100644
---- a/server/db/database.js
++++ b/server/db/database.js
@@@ -1279,6 +1279,15 @@ async function getChatAiSummaries(scope, subjectId) {
      return await all('SELECT * FROM chat_ai_summaries WHERE scope = ? AND subject_id = ? ORDER BY "window"',
          [scope, subjectId || 0]);
  }
++async function deleteChatAiSubjectMemory(subjectId) {
++    const id = Number(subjectId);
++    if (!Number.isSafeInteger(id) || id <= 0) return false;
++    return await transaction(async () => {
++        await run("DELETE FROM chat_ai_summaries WHERE scope = 'user' AND subject_id = ?", [id]);
++        await run("DELETE FROM chat_timeline_events WHERE scope = 'user' AND subject_id = ?", [id]);
++        return true;
++    });
++}
  // Paginated + searchable timeline browse. `before` = epoch ms (exclusive upper bound); `q`
  // filters label/detail; `since` = epoch ms lower bound (for period jumps). Newest first.
  async function getChatTimelineEvents({ scope = 'global', subjectId = 0, before = null, since = null, q = null, limit = 25 } = {}) {
@@@ -1569,6 +1578,7 @@ module.exports = {
      // chat AI (Live's server/ai/chat-ai.js, moved): the job's selection/read helpers and the routes' reads
      getChatAiSummary,
      getChatAiSummaries,
++    deleteChatAiSubjectMemory,
      getChatTimelineEvents,
      getMaxChatMessageId,
      countChatMessagesSince,
ddiff --git a/test/chat-ai.test.js b/test/chat-ai.test.js
iindex 7e2e279..3e981d6 100644
---- a/test/chat-ai.test.js
++++ b/test/chat-ai.test.js
@@@ -221,6 +221,24 @@ t('a consent check that fails leaves everyone out (fail closed)', async () => {
      consent._reset();
  });
  
++t('a personal summary is erased when Network consent is absent', async () => {
++    const consent = require('../server/net/consent');
++    consent._reset();
++    await msg({ user_id: alice.id, username: 'alice', message: 'a private topic' });
++    await db.upsertChatAiSummary({
++        scope: 'user', subject_id: alice.id, window: 'rolling', overview: 'cached',
++        memory_json: 'cached memory', timeline_json: '[{"ts":"2026-01-01 00:00:00","label":"cached"}]',
++    });
++    await db.addChatTimelineEvents('user', alice.id, [{ ts: '2026-01-01 00:00:00', label: 'cached' }]);
++    h.consent.allowed.delete(alice.subject_id);
++
++    await chatAi._refreshUser(alice.id, 1);
++
++    assert.strictEqual(await db.getChatAiSummary('user', alice.id, 'rolling'), null);
++    const events = await db.getChatTimelineEvents({ scope: 'user', subjectId: alice.id, limit: 10 });
++    assert.deepStrictEqual(events, []);
++});
++
  t('GET /api/v1/rooms/global/insight answers the room shape, publicly', async () => {
      await db.upsertChatAiSummary({
          scope: 'global', subject_id: 0, window: 'global', overview: 'arrivals see this', memory_json: 'm',