Pge Harness · valeera-s bundle Use when implementing a planned batch of features (two or more) mostly autonomously on a branch - overnight or attended - in any project (web, CLI, API, or library), where each feature is independently verified before its own commit and the human is pulled in only for checks a machine cannot decide. Use this whenever someone wants to build several features and verify each, run an unattended or overnight build, knock out a multi-feature goal or spec one feature at a time, have a fresh agent QA every feature before commit, or points at a .harness/ adapter or spec.md - even if they never say "harness". Not for a single edit or bugfix, a one-page build, writing a plan, brainstorming, or reviewing an existing diff.