- Remove conditional build from test scripts (frontend, common)
- Remove test:jvm from common package.json (JVM tests via clojure directly)
- Remove test from backend package.json (JVM tests via clojure directly)
- Unify common/scripts/test-quiet.js with frontend's BUILD_STEPS pattern
- Add execution discipline section to mem:testing (no piping, tee to file)
- Add READ mem:testing FIRST directives to module testing docs
AI-assisted-by: deepseek-v4-flash
Add focused common JavaScript test execution with log-level control and a quiet test wrapper matching the frontend workflow.
Update developer docs and testing memories to reflect the common/frontend test split, and document why runner helper extraction is deferred.
Signed-off-by: Codex <codex@openai.com>