v0.27.0

What's Changed

• feat(pi): layer 1 — tracer bullet (Pi SDK session factory + event bridge) by @bketelsen in #572
• feat(pi): async delegation tools — Layer 3 by @bketelsen in #573
• fix(pi): layer 3.5 debt clearance by @bketelsen in #574
• feat(pi): map bridge extension — Layer 4 by @bketelsen in #575
• feat(pi): layer 5 — project rules injection and audit logging by @bketelsen in #576
• feat(pi): layer 6 — full tool suite port by @bketelsen in #577
• feat(pi): layer 7 — co-work CWD wiring and persistent JSONL sessions by @bketelsen in #578
• feat(pi): layer 8 — Pi cutover, v0.27.0 by @bketelsen in #579

Full Changelog: v0.26.2...v0.27.0