Use only after the main path exists to choose and implement 1-3 critical-path tests that prove the MVP closes the loop. Not for broad coverage goals, full E2E suites, or testing every edge case.
Primary inherited sources:
legacy/ecc-source/agents/tdd-guide.mdlegacy/ecc-source/skills/tdd-workflow/SKILL.mdlegacy/ecc-source/skills/verification-loop/SKILL.mdlegacy/ecc-source/agents/code-reviewer.mdlegacy/ecc-source/commands/tdd.mdInherited methods:
Use this after the core path is implemented and before final handoff.
Pick only the highest-signal cases:
Examples: