aaronrene / knowtation public
memory-session-summary.mjs
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sha256:65ccb454656ea5acdea0a10e559b78bcde1eb6ff753ecc2911bc99d1c3d7cadd feat(calendar): enforce agent context tiers in retrieval AP… Human minor ⚠ breaking 2 days ago
1 /**
2 * Session summary generation: LLM-powered summarization of recent memory events
3 * into a single session_summary event.
4 *
5 * Uses completeChat (OpenAI → Anthropic → Ollama fallback chain).
6 */
7
8 import { createMemoryManager } from './memory.mjs';
9 import { completeChat } from './llm-complete.mjs';
10
11 const SYSTEM_PROMPT = `You are a session summarizer for a personal knowledge vault system called Knowtation. Given a log of recent agent/user activity events, produce a concise summary covering:
12 1. What was accomplished (searches, writes, exports, imports, index operations)
13 2. Key topics and queries explored
14 3. Decisions made or pending
15 4. Suggested next steps
16
17 Be concise and factual. Focus on actionable takeaways. Output plain text, no markdown headings.`;
18
19 /**
20 * Generate a session summary from recent memory events and store it.
21 * @param {object} config — loadConfig() result
22 * @param {{ since?: string, limit?: number, maxTokens?: number, dryRun?: boolean }} [opts]
23 * @returns {Promise<{ summary: string, event_count: number, id?: string, ts?: string }>}
24 */
25 export async function generateSessionSummary(config, opts = {}) {
26 const mm = createMemoryManager(config);
27 const since = opts.since || new Date(Date.now() - 86_400_000).toISOString();
28 const limit = opts.limit ?? 50;
29
30 const events = mm.list({ since, limit });
31 if (events.length === 0) {
32 return { summary: 'No events to summarize.', event_count: 0 };
33 }
34
35 const eventLines = events.map((e) => {
36 const summary = JSON.stringify(e.data).slice(0, 300);
37 return `[${e.ts}] ${e.type}: ${summary}`;
38 });
39
40 const userPrompt = `Here are ${events.length} recent activity events from the knowledge vault:\n\n${eventLines.join('\n')}\n\nSummarize this session.`;
41
42 const summary = await completeChat(config, {
43 system: SYSTEM_PROMPT,
44 user: userPrompt,
45 maxTokens: opts.maxTokens ?? 512,
46 });
47
48 if (opts.dryRun) {
49 return { summary, event_count: events.length };
50 }
51
52 const result = mm.store('session_summary', {
53 summary_text: summary,
54 event_count: events.length,
55 since,
56 });
57
58 return { summary, event_count: events.length, id: result.id, ts: result.ts };
59 }
File History 2 commits
sha256:65ccb454656ea5acdea0a10e559b78bcde1eb6ff753ecc2911bc99d1c3d7cadd feat(calendar): enforce agent context tiers in retrieval AP… Human minor ⚠ 2 days ago
sha256:9103f98c89257ed2b01c237cea895dabb3e85ea337dccb1161c175e4422355b6 docs: accept Calendar Events v0 spec with Phase 0 security … Human 2 days ago