remove A2A; swarm enrollment + status projection + web swarms view; headless refactor
- A2A removal per M054/R071 cancellation 2026-05-17 (-2294 lines):
- docs/plans/A2A_ADOPTION_PLAN.md, MISSION-A2A-ADOPTION.md deleted
- src/resources/extensions/sf/uok/a2a-agent-server.js,
a2a-transport.js deleted
- tests/a2a-auth.test.mjs deleted
- swarm-dispatch.js purged of A2A-conditional code paths
- New: scripts/sf-swarm-enroll.mjs + test (operator-facing swarm
enrollment, replaces former A2A pairing flow)
- New: src/status-projection.ts + test, web/lib/swarm-status.ts +
test, web/components/sf/swarms-view.tsx, web/app/api/swarms/
(web swarms-view surface — direct visibility into running swarm
state without requiring TUI; aligns with project_tui_deprecating)
- headless-{answers,query,ui,headless}.ts: coordinated tweaks
consistent with the headless-as-default direction (R124 proposal)
- docs/dev/drafts/M053-per-repo-supervisor.md: design refinement
- .sf/REQUIREMENTS.md: small text fixes (6/6 churn)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>