Files
playbook/antigravity-awesome-skills/verification/aas-v1/baseline/v1/legacy/14.6.0

Frozen legacy installer baseline: 14.6.0

This directory freezes the public legacy behavior of the registry-published agentic-awesome-skills@14.6.0 installer. It never uses the repository checkout as the executable baseline.

Acquisition and replay

  1. node acquire-baseline.mjs queries the exact registry version, requires its metadata to match the independently frozen SRI, downloads into staging, verifies the bytes, and only then promotes the tarball. It installs with lifecycle scripts disabled into an isolated _work/ runtime.
  2. node generate-snapshots.mjs performs no network access. Its PATH shadows git with the deterministic local fake, and every case receives isolated HOME, USERPROFILE, temp, cwd, targets and trace paths.
  3. node validate-snapshots.mjs re-verifies the tarball SRI, fixture tree, all 41 snapshot hashes, every case tree digest and per-case/aggregate fake-Git trace digest.
  4. After initial acquisition, node acquire-baseline.mjs --offline verifies and reuses the acquired bytes and runtime without a registry request.

The _work/ directory is ignored. The verified registry tarball and its minimal registry identity record are retained under artifacts/ as frozen evidence.

The independent metadata query used to confirm the registry identity was:

npm view agentic-awesome-skills@14.6.0 dist.integrity dist.shasum dist.tarball --json

It returned SRI sha512-VTOb3O9PSYKCDO99i3h0vOn7vHQlGtO/+jSErR80g6OGaDJoBzg3q2GE9Nu890en1/Z54hBEYiVQj/1Rl95xEg==, SHA-1 3a58a1346cbc7d0b39500cf6f9ee687184533036, and the tarball URL frozen in artifacts/registry-metadata.json. The acquired tarball additionally has SHA-256 98f8cbb399613621598ac6aeca619fc7c454530895b4e237eee695d82fbdf0cb.

Normalization contract

  • stdout/stderr CRLF is converted to LF;
  • only known harness roots are replaced, longest first, with <CASE_ROOT>, <BASELINE_RUNTIME> and <CORPUS_ROOT>;
  • fake Git records the clone destination as <CLONE_DIR> before persistence;
  • only updatedAt in .antigravity-install-manifest.json is replaced with <TIMESTAMP> before filesystem hashing;
  • harness trace files are excluded from the controlled filesystem report but are hashed separately;
  • file paths, types, normalized byte sizes, SHA-256 values and hardlink counts remain visible;
  • file permission modes are intentionally omitted from the portable golden because NTFS and POSIX expose different mode semantics; executable-bin mode verification belongs to the separate tarball/package gate;
  • no generic line, digit, date, error, or output exclusion is permitted.

The fixture contains only synthetic, non-sensitive content. No user config is read or written and no real agent target is reachable from a case environment.