${title}

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building ${manifest.files.length} files…

` }, { path: \"manifest.json\", content: JSON.stringify({ ...manifest, ask }, null, 2) }]);\n // Durable plan + per-file registry (build_job/build_file — see db.ts) so \"what files exist and what state\n // are they in\" has one queryable answer instead of living only in the client's in-memory manifest card and\n // an ephemeral, delete-on-completion omni_state blob. One row per manifest file, all starting \"queued\".\n if (shell?.id) {\n const now = Date.now();\n await run(sql`INSERT INTO build_job (artifact_id, session, title, ask, manifest, status, created_ts, updated_ts)\n VALUES (${shell.id}, ${session}, ${title}, ${ask.slice(0, 2000)}, ${JSON.stringify(manifest).slice(0, 60_000)}, 'planned', ${now}, ${now})\n ON CONFLICT(artifact_id) DO UPDATE SET manifest = excluded.manifest, title = excluded.title, ask = excluded.ask, status = 'planned', updated_ts = excluded.updated_ts`);\n for (const f of manifest.files) {\n await run(sql`INSERT INTO build_file (artifact_id, path, purpose, status, updated_ts) VALUES (${shell.id}, ${f.path}, ${String(f.purpose ?? \"\").slice(0, 500)}, 'queued', ${now})\n ON CONFLICT(artifact_id, path) DO UPDATE SET purpose = excluded.purpose, status = 'queued', updated_ts = excluded.updated_ts`);\n }\n }\n return Response.json({ manifest, artifactId: shell?.id ?? null, title, meta: r?.meta ?? null });\n } catch (e: any) {\n return Response.json({ error: { message: `plan failed: ${String(e?.message ?? e).slice(0, 300)}` } }, { status: 502 });\n }\n }\n // POST ?build_file {session, artifactId, manifest, path, settings} → writes that one file (auto-continued), returns lint issues.\n if (method === \"POST\" && url.searchParams.has(\"build_file\")) {\n const b = await req.json().catch(() => ({}));\n const settings = normalizeSettings(b.settings ?? {});\n const session = String(b.session ?? \"default\"), id = Number(b.artifactId), manifest = b.manifest, path = String(b.path ?? \"\");\n const spec = manifest?.files?.find((f: any) => f.path === path);\n if (!Number.isInteger(id) || !spec) return Response.json({ error: { message: \"bad artifactId/path\" } }, { status: 400 });\n const meter = new PassMeter(6, () => {}, settings.model, settings);\n const compact = manifest.files.map((f: any) => `${f.path}: ${f.purpose}${f.exports?.length ? ` — exports ${f.exports.join(\", \")}` : \"\"}`).join(\"\\n\");\n const prompt = meter.p(\"builder\", { title: String(manifest.title ?? \"\"), path, purpose: spec.purpose, exports: spec.exports?.join(\", \") || \"(none)\", imports: spec.imports?.join(\", \") || \"(none)\", shared: String(manifest.shared ?? \"\"), manifest: compact, notes: spec.notes || \"(none)\", features: [].concat(manifest.features ?? []).map((x: unknown, i: number) => `${i + 1}. ${String(x)}`).join(\"\\n\") || \"(see purpose)\", visual: String(manifest.visual ?? \"(designer's choice: tokens, dark default, real identity)\") });\n try {\n const r = await meter.call([{ role: \"system\", content: \"You write one complete source file. Output only a fenced code block.\" }, { role: \"user\", content: prompt }], undefined, settings.model ?? \"coder\", { expect: 6000, temperature: 0.2 });\n const raw = String(r?.message?.content ?? \"\");\n const fence = raw.match(/```[\\w.+-]*\\s*\\n([\\s\\S]*?)\\n```\\s*$/m) ?? raw.match(/```[\\w.+-]*\\s*\\n([\\s\\S]*)$/m);\n const content = (fence ? fence[1] : raw).replace(/\\n```\\s*$/, \"\");\n if (!content.trim()) throw new Error(\"empty file\");\n const w = await saveMany(session, id, \"\", [{ path, content }]);\n // builders run in parallel, so cross-file checks are meaningless here: report only this file's own defects (syntax, JSON, blocked externals)\n const own = lintArtifact([{ path, content }]).filter((i) => !/does not exist|imports \\{/.test(i));\n const truncated = r?.finishReason === \"length\";\n // Persist this attempt's outcome into build_file — the durable per-file record — regardless of how the\n // manifest card is currently rendered client-side. ON CONFLICT because a file rebuilt via the manifest's\n // single-file \"rebuild\" button, or a job resumed after this row's artifact_id/path pair already exists,\n // both hit the same (artifact_id, path) primary key as the original plan-time insert.\n await run(sql`INSERT INTO build_file (artifact_id, path, purpose, status, lines, issues, error, attempts, updated_ts)\n VALUES (${id}, ${path}, ${String(spec.purpose ?? \"\").slice(0, 500)}, ${truncated || own.length ? \"issues\" : \"ok\"}, ${content.split(\"\\n\").length}, ${JSON.stringify(own).slice(0, 4000)}, NULL, 1, ${Date.now()})\n ON CONFLICT(artifact_id, path) DO UPDATE SET status = excluded.status, lines = excluded.lines, issues = excluded.issues, error = NULL, attempts = build_file.attempts + 1, updated_ts = excluded.updated_ts`).catch(() => {});\n return Response.json({ ok: true, path, chars: content.length, lines: content.split(\"\\n\").length, truncated, issues: own, written: !!w, meta: r?.meta ?? null });\n } catch (e: any) {\n const errMsg = `build ${path} failed: ${String(e?.message ?? e).slice(0, 300)}`;\n await run(sql`INSERT INTO build_file (artifact_id, path, status, error, attempts, updated_ts) VALUES (${id}, ${path}, 'error', ${errMsg}, 1, ${Date.now()})\n ON CONFLICT(artifact_id, path) DO UPDATE SET status = 'error', error = excluded.error, attempts = build_file.attempts + 1, updated_ts = excluded.updated_ts`).catch(() => {});\n return Response.json({ error: { message: errMsg }, path }, { status: 502 });\n }\n }\n // ── build jobs: the orchestration state of a swarm build, persisted so a closed tab / dead network / reload can resume it ──\n // GET ?job=list&session=S → unfinished jobs; POST ?job {session, artifactId, state} → update status (manifest/files already\n // live in build_job/build_file — see ?plan and ?build_file above — so this no longer needs to carry done/failed arrays).\n //\n // Previously this was a single opaque JSON blob per job in omni_state (key \"job::\"), DELETED the\n // instant a build finished — so build_job/build_file (db.ts) exist specifically so \"what got built, from what plan, in\n // what state\" has a durable, queryable, joinable answer that survives past \"done\" instead of vanishing on completion.\n if (url.searchParams.has(\"job\")) {\n if (method === \"GET\") {\n const session = String(url.searchParams.get(\"session\") ?? \"\");\n const jobs = unwrap(await all(\"build_job\", sql`SELECT * FROM build_job WHERE session = ${session} AND status != 'done' ORDER BY updated_ts DESC LIMIT 20`), []);\n const out = [];\n for (const j of jobs) {\n let manifest: any = null, manifestError: string | null = null;\n try { manifest = JSON.parse(j.manifest); } catch (e: any) { manifestError = `stored manifest is corrupt JSON: ${String(e?.message ?? e).slice(0, 200)}`; }\n // Previously a corrupt row was silently `continue`d past — the job vanished from the list with no\n // trace, so a client polling ?job=list had no way to know a build existed at all, let alone that it\n // needed attention. 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