- Remove unused readFileSync import from job_applier.mjs
- Remove unused makeJobId (dead code, nothing imports it)
- setup.mjs: use shared loadConfig instead of inline cfg()
- queue.mjs: add in-memory cache for queue and log to avoid
redundant disk reads during a single run
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>