Run the material behind the verdict.

Each published test links the smallest useful fixture, exact runner, saved result, and limits. The fourth rig now covers the production core behind the main SEO and MCP workbenches.

From fixture to dated verdict.

01

Fixture

Small enough to inspect. Specific enough to reproduce.

02

Runner

Versions, commands, cost boundary, and expected behavior.

03

Evidence

Raw outputs and failure notes before interpretation.

04

Verdict

Dated, bounded, correctable, and linked back to the rig.

Four public rigs passed.

The original three were captured on 22 August 2026; the workbench contract was added on 28 August 2026.

  • Astro static contractProduction build, generated routes, index directives, registry-backed sitemap, and a custom noindex 404.
  • pnpm frozen lockfileOffline positive case plus a deliberate stale-manifest negative case in an automatically deleted temporary fixture.
  • SHA-256 evidence receiptKnown vectors, normalized line endings, Unicode input, and Node/Web Crypto equivalence for the browser-facing core.
  • SEO and MCP workbench coreConflict-safe keyword mapping, recipe preflights, crawl plans, batch indexability, run verification, MCP payload correction, and session pairing.