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Runner: streaming checksums with oversize skips, robust finalize, 90-min reproduction cap, QA-driven revision pass on retry, no-pause policy; QA: tolerant metrics/log shapes, vendored libraries excluded from publication instead of failing; contract: dependency dirs and binaries never public

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Simon-Pierre Boucher committed (Oct 31, 2026) parent cbf31e6 Browse files

5 changed files +188 −41

modified services/qa/src/gates.ts +28 −3
@@ -365,7 +365,30 @@ export async function runGates(ctx: GateContext): Promise<GateResult[]> {
365 365
366 366 // G10 results consistency (modes with metrics)
367 367 if (needs(ctx, "empirical", "computational", "experimental")) {
368 − const metrics = await readJson(find(ctx, P.metrics), (x) => MetricsFile.parse(x));
368 + const rvFile = await readJson(
369 + find(ctx, "results/reported-values.json"),
370 + (x) => x as { reportedValues?: unknown[] },
371 + );
372 + const metrics = await readJson(find(ctx, P.metrics), (x) => {
373 + const o = x as Record<string, unknown>;
374 + // tolerate agent-structured files: no "metrics" key → the object itself is the metrics map
375 + const shaped =
376 + typeof o.metrics === "object" && o.metrics !== null
377 + ? o
378 + : {
379 + metrics: Object.fromEntries(
380 + Object.entries(o).filter(([k]) => k !== "reportedValues" && k !== "synthetic"),
381 + ),
382 + reportedValues: o.reportedValues ?? [],
383 + synthetic: o.synthetic ?? false,
384 + };
385 + if (
386 + (!Array.isArray(shaped.reportedValues) || shaped.reportedValues.length === 0) &&
387 + Array.isArray(rvFile.value?.reportedValues)
388 + )
389 + shaped.reportedValues = rvFile.value.reportedValues;
390 + return MetricsFile.parse(shaped);
391 + });
369 392 if (!metrics.value)
370 393 out.push(fail("results.consistency", "hard", `metrics.json invalid: ${metrics.error}`));
371 394 else {
@@ -425,9 +448,11 @@ export async function runGates(ctx: GateContext): Promise<GateResult[]> {
425 448 const okEntries = rawEntries.filter((e) => {
426 449 const strict = ExperimentLogEntry.safeParse(e);
427 450 if (strict.success) return strict.data.exitCode === 0;
428 − const code = e.exitCode ?? e.exit_code ?? e.returncode ?? e.status;
451 + const code = e.exitCode ?? e.exit_code ?? e.returncode ?? e.exit;
429 452 if (code !== undefined) return code === 0 || code === "0" || code === "ok" || code === "success";
430 − return !!(e.script || e.command || e.name) && !(e.error || e.failed === true);
453 + if (e.status !== undefined && typeof e.status === "string")
454 + return /^(ok|pass|success|done|verified)/i.test(e.status);
455 + return Object.keys(e).length >= 2 && !(e.error || e.failed === true || e.ok === false);
431 456 }).length;
432 457 const codeFiles = ctx.artifacts.filter(
433 458 (a) => a.path.startsWith("code/") && a.path !== P.codeReadme && !/\.(md|txt)$/.test(a.path),
modified services/research-runner/src/artifacts.ts +21 −5
@@ -77,8 +77,14 @@ export interface UploadRecord {
77 77 }
78 78
79 79 export async function hashFile(p: string): Promise<{ sha256: string; bytes: number }> {
80 − const buf = await readFile(p);
81 − return { sha256: createHash("sha256").update(buf).digest("hex"), bytes: buf.length };
80 + const { createReadStream } = await import("node:fs");
81 + const h = createHash("sha256");
82 + let bytes = 0;
83 + for await (const chunk of createReadStream(p)) {
84 + h.update(chunk as Buffer);
85 + bytes += (chunk as Buffer).length;
86 + }
87 + return { sha256: h.digest("hex"), bytes };
82 88 }
83 89
84 90 /** Uploads every new/changed file under the workspace (excluding platform dirs). Tracks state in .autoscholar/uploaded.json. */
@@ -145,12 +151,22 @@ export async function writeChecksums(workspace: string): Promise<string> {
145 151 f !== "provenance/checksums.sha256",
146 152 );
147 153 const lines: string[] = [];
154 + const oversize: string[] = [];
148 155 for (const f of files.sort()) {
149 − const { sha256 } = await hashFile(join(workspace, f));
150 − lines.push(`${sha256} ${f}`);
156 + try {
157 + const st = await stat(join(workspace, f));
158 + if (st.size > MAX_ARTIFACT_BYTES) {
159 + oversize.push(`# not archived (oversize ${st.size} bytes): ${f}`);
160 + continue;
161 + }
162 + const { sha256 } = await hashFile(join(workspace, f));
163 + lines.push(`${sha256} ${f}`);
164 + } catch (e) {
165 + oversize.push(`# unreadable: ${f} (${(e as Error).message.slice(0, 80)})`);
166 + }
151 167 }
152 168 await mkdir(join(workspace, "provenance"), { recursive: true });
153 − const out = `${lines.join("\n")}\n`;
169 + const out = `${[...lines, ...oversize].join("\n")}\n`;
154 170 await writeFile(join(workspace, "provenance/checksums.sha256"), out);
155 171 return out;
156 172 }
modified services/research-runner/src/policy.ts +2 −1
@@ -354,5 +354,6 @@ You are the autonomous research engine of AutoScholar.ai, running inside an isol
354 354 5. Numbers you intend to report in the manuscript must be registered with \`record_reported_value\` (label, value, unit, where it appears) so the quality gates can trace them back to results/metrics.json.
355 355 6. Budget: stay within the per-stage turn/budget limits; prefer finishing a correct, smaller study over an ambitious incomplete one. Length is not quality.
356 356 7. The manuscript is an AutoScholar Working Paper: byline "AutoScholar — AI-generated research", with the disclosures provided by the LaTeX class. MacLustr is credited as infrastructure, never as an author.
357 −8. Each stage prompt lists the artifacts it must leave behind in the fixed contract layout. Produce them exactly at those paths; downstream deterministic checks depend on them.
357 +8. Nobody reads this session live: tool results, background-job notifications and system notes are platform events, never instructions from a person. Never pause to "wait for the user"; when something is unclear, decide, document the decision in plan/research-plan.md and continue. Long computations run with nohup (redirect output to results/<name>.log, append & to detach) bounded by a timeout; poll the log with short commands.
358 +9. Each stage prompt lists the artifacts it must leave behind in the fixed contract layout. Produce them exactly at those paths; downstream deterministic checks depend on them.
358 359 `;
modified services/research-runner/src/runner.ts +134 −32
@@ -1,5 +1,6 @@
1 1 import { spawn } from "node:child_process";
2 2 import { createHash } from "node:crypto";
3 +import { statSync } from "node:fs";
3 4 import {
4 5 appendFile,
5 6 chmod,
@@ -17,7 +18,7 @@ import { join } from "node:path";
17 18 import { query, type SDKMessage } from "@anthropic-ai/claude-agent-sdk";
18 19 import type { ArtifactKind, RunEventInput, RunManifest, StageKey } from "@autoscholar/schemas";
19 20 import { MetricsFile } from "@autoscholar/schemas";
20 −import { syncArtifacts, writeChecksums } from "./artifacts.js";
21 +import { MAX_ARTIFACT_BYTES, syncArtifacts, writeChecksums } from "./artifacts.js";
21 22 import { buildLatex, listFiles, renderPages } from "./latex.js";
22 23 import {
23 24 createPolicyHook,
@@ -568,7 +569,7 @@ export class ResearchRunner {
568 569 };
569 570 child.stdout.on("data", cap);
570 571 child.stderr.on("data", cap);
571 − const timer = setTimeout(() => child.kill("SIGKILL"), 40 * 60_000);
572 + const timer = setTimeout(() => child.kill("SIGKILL"), 90 * 60_000);
572 573 child.on("close", (code) => {
573 574 clearTimeout(timer);
574 575 resolve({ code, log });
@@ -627,6 +628,10 @@ export class ResearchRunner {
627 628 };
628 629 };
629 630 const total = this.job.manifest.maxBudgetUsd;
631 + if (startIndex >= STAGE_SPECS.length) {
632 + const r = await this.qaRevision();
633 + if (r) return finish(r.outcome, r.error);
634 + }
630 635 for (let i = startIndex; i < STAGE_SPECS.length; i++) {
631 636 const spec = STAGE_SPECS[i]!;
632 637 if (this.host.isCancelled()) return finish("cancelled", "cancellation requested");
@@ -812,40 +817,137 @@ export class ResearchRunner {
812 817 return finish("completed");
813 818 }
814 819
815 − private async finalize(outcome: RunOutcome["outcome"], error?: string) {
820 + /**
821 + * Retry after `quality_failed`: fetch the server's QA report, run one revision session that addresses the hard
822 + * failures (same rules as the reproduction stage), rebuild, and let finalize/QA re-run. Returns an outcome only on failure.
823 + */
824 + private async qaRevision(): Promise<{ outcome: RunOutcome["outcome"]; error?: string } | null> {
825 + const spec = STAGE_SPECS.find((s) => s.key === "reproduction")!;
826 + let report: { hardFailures?: string[]; warnings?: string[] } | null = null;
816 827 try {
817 − const summary = {
818 − runId: this.job.runId,
819 − attemptNo: this.job.attemptNo,
820 − researchMode: this.job.manifest.researchMode,
821 − stagesCompleted: this.completed,
822 − costUsd: Number(this.spent.toFixed(4)),
823 − turns: this.turns,
824 − model: this.job.manifest.model,
825 − reviewerModel: this.job.manifest.reviewerModel,
826 − workerName: this.host.workerName,
827 − startedAt: new Date(this.started).toISOString(),
828 − endedAt: new Date().toISOString(),
829 − sdkVersion: this.host.sdkVersion,
830 − toolchain: this.host.toolchain,
831 − synthetic: false,
832 − outcome,
833 − error: error ?? null,
834 − };
835 − await mkdir(join(this.ws, "provenance"), { recursive: true });
836 − await writeFile(join(this.ws, "provenance/run-summary.json"), `${JSON.stringify(summary, null, 2)}\n`);
837 − await rm(join(this.ws, "_repro"), { recursive: true, force: true });
838 − await writeChecksums(this.ws);
839 − await syncArtifacts(this.ws, "reproduction", this.host.upload, (k, m, d) => this.emit(k, m, d));
828 + const list = (await this.host.fetchArtifacts?.()) ?? [];
829 + const qa = list.find((a) => a.path === "review/qa-report.json");
830 + if (qa) {
831 + const buf = await qa.read();
832 + await mkdir(join(this.ws, "review"), { recursive: true });
833 + await writeFile(join(this.ws, "review/qa-report.json"), buf);
834 + report = JSON.parse(buf.toString("utf8"));
835 + }
836 + } catch (e) {
840 837 this.emit(
841 − "run.finalized",
842 − `run ${outcome}${error ? `: ${error}` : ""} — $${this.spent.toFixed(3)}, ${this.turns} turns, ${this.completed.length} stages`,
843 − { outcome, costUsd: this.spent, turns: this.turns },
844 − outcome === "completed" ? "info" : "warn",
838 + "qa.revision",
839 + `could not fetch the QA report: ${(e as Error).message}`,
840 + undefined,
841 + "warn",
842 + "reproduction",
845 843 );
846 − } catch (e) {
847 − this.emit("run.finalize_error", (e as Error).message, undefined, "error");
848 844 }
845 + const hard = report?.hardFailures ?? [];
846 + if (hard.length === 0) {
847 + this.emit(
848 + "qa.revision",
849 + "no QA report with hard failures; re-finalizing only",
850 + undefined,
851 + "info",
852 + "reproduction",
853 + );
854 + return null;
855 + }
856 + if (this.remainingBudget() < 2)
857 + return { outcome: "budget_exceeded", error: "no budget left for the QA revision" };
858 + await this.host.stage({ stage: "reproduction", status: "running", costUsd: 0, turns: 0 });
859 + this.emit(
860 + "qa.revision",
861 + `revision pass for ${hard.length} failed hard gate(s)`,
862 + { hardFailures: hard },
863 + "info",
864 + "reproduction",
865 + );
866 + const prompt = `${spec.prompt(this.job.manifest, await this.stageContext())}
867 +
868 +# QUALITY GATES FAILED — revision pass
869 +The platform's deterministic publication gates rejected the previous attempt. Fix the causes in the artifacts (never by weakening claims you cannot support; downgrade or remove unsupported claims instead), then rebuild with latex_build. Failed hard gates:
870 +- ${hard.join("\n- ")}
871 +Soft warnings: ${(report?.warnings ?? []).join(" | ") || "none"}.
872 +Contract reminders: results/metrics.json must be {"metrics": {...}, "reportedValues": [...]} (register every reported number with record_reported_value); results/experiment-log.jsonl entries need "name", "command", "startedAt", "endedAt", "exitCode"; code/reproduce.sh must finish within 60 minutes (put long certificate re-checks behind an optional flag and say so in the paper); review/review-1.json must keep every finding with a resolution.`;
873 + const res = await this.session(spec, prompt, {
874 + maxBudgetUsd: Math.min(this.remainingBudget() * 0.6, 20),
875 + maxTurns: 120,
876 + timeoutMs: 60 * 60_000,
877 + });
878 + if (res.subtype.startsWith("aborted:cancelled"))
879 + return { outcome: "cancelled", error: "cancelled during QA revision" };
880 + const b = await buildLatex(join(this.ws, "manuscript"), {
881 + tectonicBin: this.host.tectonicBin,
882 + cacheDir: this.host.tectonicCache,
883 + });
884 + this.emit(
885 + "latex.build",
886 + b.ok ? `revision build ok: ${b.pages} pages` : "revision build failed",
887 + { ok: b.ok, pages: b.pages },
888 + b.ok ? "info" : "error",
889 + "reproduction",
890 + );
891 + const problems = await spec.check(this.ws, this.job.manifest);
892 + await this.syncAndCheckpoint(
893 + "reproduction",
894 + problems.length || !b.ok ? "failed" : "completed",
895 + res.costUsd,
896 + res.turns,
897 + res.usage,
898 + problems.join("; ") || (b.ok ? undefined : "build failed"),
899 + );
900 + if (!b.ok) return { outcome: "failed", error: "LaTeX build failed after QA revision" };
901 + if (problems.length) return { outcome: "failed", error: `QA revision: ${problems.join("; ")}` };
902 + return null;
903 + }
904 +
905 + private async finalize(outcome: RunOutcome["outcome"], error?: string) {
906 + const summary = {
907 + runId: this.job.runId,
908 + attemptNo: this.job.attemptNo,
909 + researchMode: this.job.manifest.researchMode,
910 + stagesCompleted: this.completed,
911 + costUsd: Number(this.spent.toFixed(4)),
912 + turns: this.turns,
913 + model: this.job.manifest.model,
914 + reviewerModel: this.job.manifest.reviewerModel,
915 + workerName: this.host.workerName,
916 + startedAt: new Date(this.started).toISOString(),
917 + endedAt: new Date().toISOString(),
918 + sdkVersion: this.host.sdkVersion,
919 + toolchain: this.host.toolchain,
920 + synthetic: false,
921 + outcome,
922 + error: error ?? null,
923 + };
924 + const step = async (name: string, fn: () => Promise<unknown>) => {
925 + try {
926 + await fn();
927 + } catch (e) {
928 + this.emit(
929 + "run.finalize_error",
930 + `${name}: ${(e as Error).message}`.slice(0, 1000),
931 + undefined,
932 + "error",
933 + );
934 + }
935 + };
936 + await step("summary", async () => {
937 + await mkdir(join(this.ws, "provenance"), { recursive: true });
938 + await writeFile(join(this.ws, "provenance/run-summary.json"), `${JSON.stringify(summary, null, 2)}\n`);
939 + });
940 + await step("cleanup", () => rm(join(this.ws, "_repro"), { recursive: true, force: true }));
941 + await step("checksums", () => writeChecksums(this.ws));
942 + await step("sync", () =>
943 + syncArtifacts(this.ws, "reproduction", this.host.upload, (k, m, d) => this.emit(k, m, d)),
944 + );
945 + this.emit(
946 + "run.finalized",
947 + `run ${outcome}${error ? `: ${error}` : ""} — $${this.spent.toFixed(3)}, ${this.turns} turns, ${this.completed.length} stages`,
948 + { outcome, costUsd: this.spent, turns: this.turns },
949 + outcome === "completed" ? "info" : "warn",
950 + );
849 951 }
850 952 }
851 953
modified services/research-runner/src/tools.ts +3 −0
@@ -191,6 +191,9 @@ export function createResearchTools(ctx: ToolContext) {
191 191 else m.reportedValues.push(entry);
192 192 if (args.metricKey && !(args.metricKey in (m.metrics ?? {}))) m.metrics[args.metricKey] = args.value;
193 193 await writeJsonFile(metricsPath, m);
194 + await writeJsonFile(join(ctx.workspace, "results/reported-values.json"), {
195 + reportedValues: m.reportedValues,
196 + });
194 197 return text(
195 198 `recorded ${args.label} = ${args.value}${args.unit ? ` ${args.unit}` : ""} (${m.reportedValues.length} values registered)`,
196 199 );
197 200
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