e287f5c1c3
- Add Section 1: case ID naming convention (all prefixes and abbreviations defined) - Add Section 2: how cases are executed (paths, tools, staging for unit/contract/integration/E2E/ops) - Restructured every case table to three columns: what must happen, where the rule lives, how verified - Replaced cadence column with when-written in pyramid overview; cadence summary preserved - Fixed all exit-evidence lines: agent-written test automation replaces Ty-driven curl - Expanded all acronyms on first use; no magic acronyms in case descriptions - Removed Ty-driven manual testing; automation is the verification path