v0.27.0

Changelog

• f040826 Align ACP surface contracts and runtime boundaries
• 33ccf9b Bound Spawn previews and delay tiny subagent narrative updates
• 9e0815a Clarify spawn stream projection and document task-stream semantics
• 83979ed Merge branch 'codex/add-operation-retention'
• fb793be Merge branch 'codex/fix-output-fidelity'
• d13e086 Merge branch 'codex/fix-resume-reconnect'
• 762c65d Merge branch 'codex/fix-spawn-live-output'
• 42b119b Merge branch 'codex/harden-control-http-wire'
• f8b2828 Project scoped child ACP updates into the parent Spawn terminal
• 9ff0cf8 Propagate status snapshots after status and compact commands
• 024a058 Refactor ACP session projection and runtime boundaries
• 988a435 Refactor control and runtime boundaries across ACP surfaces
• 667a40a Refine ACP projection and surface state handling
• 80d7ecb Tighten release gating and fix sparse sweep cursor cleanup
• 7c2bb6d feat(control): complete resumable client protocol foundation
• 0a53cb4 fix(control): bound operation idempotency retention
• 718a8be fix(control): harden HTTP trust and preserve wire integers
• e844415 fix(control): harden session lease lifecycle
• 02ec722 fix(control): make session resume atomic and live
• 68d639d fix(control): restore live spawn subagent output
• 2c64c9e fix(provider): update Codefree protocol version to 1.4.0
• 55147be fix(tui): preserve replayed task output and narrative boundaries
• 227c6a7 fix(tui): remove session interaction stalls