v1.29.0

Summary

The Console's conversation rail and chat layout work better across screen sizes.

Upgrade note: Legacy integration and interaction message formats are retired. Upgrade the Control Plane, relay, and daemons together to avoid dropped interactions or rejected integration configuration during a mixed-version rollout.

⚠ BREAKING CHANGES

• protocol: retire the S1b legacy wire shapes' readers (#554)

Features

• cp: demux identity rides the ingress bag only (§6.7 flip — last S1b residue) (#556) (1f9203c), closes #545 #518 #554 #545 pre-#545
• protocol: retire the S1b legacy wire shapes' readers (#554) (10af8b4), closes 544/#545 #538 #521 #518 544/#545 #521 pre-#544 #545 #503
• relay: emit platform_action, retiring slack_action/feishu_action emission (S1b §6.6 flip) (#544) (df5953a), closes #521 #538
• stop emitting the S1b legacy wire shapes (§6.4/§6.5/§6.6 flip) (#545) (fa4a080), closes #518 #503
• web: bubble agent replies in per-agent tones and align the transcript (#550) (835842c), closes #120c1a #17101f
• web: move the session rail to the right edge and make it responsive (#546) (8618dd2)

Bug Fixes

• cp: reject empty selected audiences (#555) (52a3d92)
• web: open the collapsed session list on click, not hover (#548) (f97ef71), closes #120c1a #17101f

Full Changelog: v1.28.0...v1.29.0