v3.7.1

What's Changed

• 🧭 feat: Observe Log-First Message Projection by @danny-avila in #463
• 🧾 feat: Track Authoritative Subagent Control Receipts by @danny-avila in #461
• ⚡ perf: Compact Closed Tool Steps Within Long Turns by @danny-avila in #464
• ⚡ perf: Keep History Message Identity Across Turn Formatting by @danny-avila in #462
• fix(compaction): preserve legacy and empty user turns by @danny-avila in #466
• v3.7.1 by @danny-avila in #467

Full Changelog: v3.7.0...v3.7.1