Remove stale ADR-005 drift tables across all architecture docs since
ResponseEnvelope types, factories, detection, and integration points
are now fully implemented in source code. Key changes:
- api-surface.md: Remove ADR-005 drift table (all items implemented),
retain ADR-006 drift table without execute() return type (now done)
- call-protocol.md: Remove ADR-005 drift table, update ADR-006 table,
fix CallHandlerConfig to show callMap? (current source)
- adapters.md: Remove 'current source state' and 'implementation
changes needed' tables for from_mcp and from_openapi, replace with
current-accurate descriptions of envelope behavior
- response-envelopes.md: Remove 'current source state' blocks,
update migration checklist to show all code changes completed
- 005-response-envelopes.md: Change status from Draft to Implemented
- 006-unified-invocation-path.md: Update Prerequisites section to note
ADR-005 is now implemented
- build-distribution.md: Add response-envelope.ts to source layout
- architecture.md: Add response-envelopes.md link and ADR-005/006
entries to design decisions table
- README.md: Add response-envelopes.md to documents table
- Update last_updated dates on all changed docs
glm-5.1
ddc0607b90