Gmer4Lfe
c617f64b6b
Both filters were parsed and honoured under `search` but never passed through under `ask`, so --section=CONFIGURATION silently retrieved from the whole index and returned a plausible answer built from the wrong chunks.
183 lines
7.4 KiB
JavaScript
183 lines
7.4 KiB
JavaScript
'use strict';
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// ═══════════════════════════════════════════════════════════════════════════════════════════════
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// CLI bridge — the thin layer the bash entry points call.
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//
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// The bash scripts own configuration, gating, locking and logging, exactly as they do for every
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// other Varaverk job. This file owns only the work that is genuinely awkward in bash: float
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// vector math and SQLite BLOBs. That split follows the existing api_cache_writer.sh precedent —
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// a bash shim in front of the language that fits the task.
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//
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// Every value arrives as an argument or an environment variable read by the caller. This file
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// never reads a conf file itself, so there is exactly one place that decides what the settings
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// are.
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// ═══════════════════════════════════════════════════════════════════════════════════════════════
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const { buildIndex } = require('./index.js');
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const { search } = require('./search.js');
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function arg(name, dflt) {
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const p = `--${name}=`;
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const hit = process.argv.find(a => a.startsWith(p));
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return hit ? hit.slice(p.length) : dflt;
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}
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function flag(name) {
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return process.argv.includes(`--${name}`);
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}
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function fail(msg, code = 1) {
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console.error(msg);
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process.exit(code);
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}
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async function cmdIndex() {
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const root = arg('root');
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const db = arg('db');
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const url = arg('url');
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const model = arg('model', 'nomic-embed-text');
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if (!root || !db || !url) fail('index: --root, --db and --url are required');
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const quiet = flag('quiet');
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let stats;
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try {
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stats = await buildIndex({
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root, dbPath: db, url, model,
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batch: parseInt(arg('batch', '32'), 10),
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timeout: parseInt(arg('timeout', '120000'), 10),
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force: flag('force'),
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dryRun: flag('dry-run'),
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onProgress: p => {
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if (p.error) console.error(`embed batch failed: ${p.error}`);
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else if (!quiet && p.done % 320 === 0) console.log(` embedded ${p.done}/${p.total}`);
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},
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});
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} catch (e) {
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fail(`index failed: ${e.message}`, 2);
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}
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if (flag('json')) { console.log(JSON.stringify(stats)); return; }
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if (stats.dryRun) {
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console.log(`DRY RUN — ${stats.files} file(s) would be indexed, ${stats.chunks} chunk(s) embedded`);
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console.log(` ${stats.skipped} unchanged, ${stats.removed} stale entr(ies) would be dropped`);
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return;
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}
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console.log(`indexed ${stats.files} file(s), ${stats.chunks} chunk(s) embedded`);
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console.log(` ${stats.skipped} unchanged, ${stats.removed} removed, ${stats.failed} failed`);
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console.log(` index now holds ${stats.total} chunk(s)`);
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// A partial index is usable but not complete — say so in the exit code so a caller can act.
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if (stats.failed) process.exit(3);
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}
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async function cmdSearch() {
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const db = arg('db');
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const url = arg('url');
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const model = arg('model', 'nomic-embed-text');
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const q = arg('query');
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if (!db || !url || !q) fail('search: --db, --url and --query are required');
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let r;
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try {
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r = await search({
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dbPath: db, url, embedModel: model, query: q,
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k: parseInt(arg('k', '8'), 10),
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perFile: parseInt(arg('per-file', '3'), 10),
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section: arg('section', null),
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kind: arg('kind', null),
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});
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} catch (e) {
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fail(`search failed: ${e.message}`, 2);
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}
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if (flag('json')) { console.log(JSON.stringify(r)); return; }
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if (!r.results.length) { console.log('no matches'); return; }
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if (r.intents.length) console.log(`intent: ${r.intents.join(', ')}\n`);
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for (const x of r.results) {
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const label = x.heading || x.section || '-';
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console.log(`── ${x.score.toFixed(3)} ${x.path} [${x.section || x.kind}] ${label}`);
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console.log(x.content.split('\n').map(l => ' ' + l).join('\n'));
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console.log('');
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}
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}
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// Retrieval + generation. The prompt is built here so the context block and the instructions
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// stay in one reviewable place.
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async function cmdAsk() {
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const db = arg('db');
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const url = arg('url');
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const embed = arg('embed-model', 'nomic-embed-text');
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const gen = arg('model');
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const q = arg('query');
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const timeout = parseInt(arg('timeout', '240000'), 10);
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if (!db || !url || !gen || !q) fail('ask: --db, --url, --model and --query are required');
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let r;
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try {
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// section and kind must be forwarded here too. They were not, so both filters worked
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// under `search` and were silently ignored under `ask` — the documented
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// --section=CONFIGURATION usage retrieved from the whole index and the answer looked
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// plausible, which is the worst way for a filter to fail.
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r = await search({
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dbPath: db, url, embedModel: embed, query: q,
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k: parseInt(arg('k', '6'), 10), perFile: parseInt(arg('per-file', '2'), 10),
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section: arg('section', null),
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kind: arg('kind', null),
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});
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} catch (e) {
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fail(`retrieval failed: ${e.message}`, 2);
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}
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if (!r.results.length) fail('no relevant context found in the index', 4);
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const context = r.results.map((x, i) => {
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const label = [x.path, x.section, x.heading].filter(Boolean).join(' › ');
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return `[${i + 1}] ${label}\n${x.content}`;
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}).join('\n\n');
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const prompt =
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`You are answering questions about Varaverk, a two-server self-healing home media ecosystem.
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Answer ONLY from the context below. If the context does not contain the answer, say so plainly
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and name what is missing — do not fill the gap from general knowledge about Linux, Docker or
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rsync, because this system's conventions are frequently not the conventional ones.
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Cite the source of each claim as [n]. Be concise and concrete.
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CONTEXT
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${context}
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QUESTION
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${q}
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ANSWER`;
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let res;
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try {
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res = await fetch(`${url.replace(/\/$/, '')}/api/generate`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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model: gen, prompt, stream: false,
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options: { temperature: 0.2, num_ctx: 8192 },
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}),
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signal: AbortSignal.timeout(timeout),
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});
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} catch (e) {
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fail(`generation failed: ${e.message}`, 2);
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}
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if (!res.ok) fail(`generation HTTP ${res.status}`, 2);
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const j = await res.json();
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if (flag('json')) {
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console.log(JSON.stringify({ answer: j.response, sources: r.results.map(x => ({ path: x.path, section: x.section, heading: x.heading, score: x.score })) }));
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return;
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}
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console.log((j.response || '').trim());
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console.log('\nSources:');
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r.results.forEach((x, i) => {
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console.log(` [${i + 1}] ${[x.path, x.section, x.heading].filter(Boolean).join(' › ')}`);
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});
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}
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const cmd = process.argv[2];
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const table = { index: cmdIndex, search: cmdSearch, ask: cmdAsk };
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if (!table[cmd]) fail(`usage: cli.js <index|search|ask> [--flags]`);
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table[cmd]().catch(e => fail(e.message, 2));
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