Index A | B | C | D | F | G | I | L | M | O | P | R | S | T A adversarial synergy pass B backport check body_hash branch divergence C completion contract constraint routing D delta F feature slug full snapshot G governance gate I immutable gate incremental branch loading L lifecycle chain M MCP O overlay P per-subsystem history Perigee plan scaffolding proof depth proof harness R risk score S scope_summary security scan series skeleton skill skill collection stable identity subsystem T tier