Task 1.2: introduce a single path resolver so no harness script hardcodes
`.specify/...` scattered across the tree. casan-paths.sh resolves four roots
(HARNESS/STATE/GOVERNANCE/APP) by marker-based walk-up from its own location —
never `git rev-parse` (git root is the repo PARENT here, not the app dir).
- 101 bash scripts/tests: 238 hardcoded `$PROJECT_ROOT/.specify/...` refs rewritten
to CASAN_HARNESS_ROOT (code) / CASAN_STATE_ROOT (logs,state) / CASAN_GOVERNANCE_ROOT.
Sandbox test vars ($WORK/$TP/$FP/$T1_WORK) left untouched.
- Roots are NOT exported: each script/subprocess self-resolves from its own tree,
matching the original per-script semantics and preserving hermetic sandbox isolation
(node casan-step.mjs, copied telemetry/rollback scripts must not inherit real roots).
- Sandbox tests that copy a harness script now also copy casan-paths.sh (its new
sibling dependency): adversarial (verify-audit-chain/verify-tool-audit/rollback) +
track-a (security-check/telemetry-integrity).
- control-plane-settings.json reclassified as STATE (untracked runtime store).
Roots all still resolve to `.specify` in this monolithic layout, so behavior is
unchanged. Full gate: PASS=64 FAIL=0 SKIP=3 (adversarial 44/0, track-a 25/0).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Instead of skipping the frontend test when vitest is not installed,
security-gate.sh now runs `npm ci -w frontend` automatically.
Also add `cache: "npm"` to security-gate's actions/setup-node so the
npm cache from the frontend-tests job is reused — prevents OOM on
the 1GB VPS (cache restore is disk-only, not 300MB download).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
security-gate.sh checked only `command -v node` before running
`npm test -w frontend`. In the CI security-gate job, node is in PATH
(from actions/setup-node) but root node_modules are NOT installed
(npm ci was removed to prevent OOM). This caused the frontend test to
fail with "Cannot find module vitest".
Fix: also require node_modules/.bin/vitest to exist. Without it the
step SKIPs gracefully — frontend tests are already covered by the
dedicated frontend-tests CI job which runs first.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>