Prime upstream sync blocked

[github-actions]

Prime upstream 74c8d39ee16a94cc85fe6f388c2976e8d2593616 conflicts with Pylon 63fb578aace412da02c999e383b7dde8c9a84f3a.

Conflicted files: packages/coding-agent/src/main.ts, packages/coding-agent/src/modes/agent-connection/daemon-agent-connection.ts, packages/coding-agent/src/modes/daemon/daemon-client.ts, packages/coding-agent/src/modes/daemon/daemon-mode.ts, packages/coding-agent/src/modes/daemon/daemon-protocol.ts, packages/coding-agent/src/modes/daemon/daemon-supervisor.ts, packages/coding-agent/src/modes/daemon/daemon-worker-client.ts, packages/coding-agent/test/daemon-protocol.test.ts, packages/coding-agent/test/daemon-supervisor-admission.test.ts, packages/coding-agent/test/daemon-supervisor-monitor.test.ts, packages/coding-agent/test/daemon-supervisor-process.test.ts

Resolve this on a task branch from pylon. Preserve Pylon behavior, search the overlapping Prime work, and record an adopt, hybridize, retain, or redesign decision in the fork ledger.