chore(main): release 0.21.0

[sdavisde]

🤖 I have created a release beep boop

0.21.0 (2026-07-30)

Features

• config: remappable thread, submit, result, and cleanup modal keys (#51) (039d119)
• ui: announce the GitHub fallback when the forge provider is unresolved (#44) (62f3853)
• ui: bracket tab nav, deduped modal footers, leaner hint strips (218c1bd)
• ui: compose multi-line review summaries (#48) (b771d6a)
• ui: drop switch-tab hints from the footer strip (d0e1fec)
• ui: edit the review summary in place, with a visible cursor (bb00e70)
• ui: make the submit modal scrollable with overflow indicators (#46) (96bb1ef)
• ui: match PR filter against author and branch (#42) (8f7838b)
• ui: name reply targets in the submit preview (#47) (b8614c5)
• ui: per-entry selection in the finished-review cleanup (#50) (9d1bf50)
• ui: PR description overlay in the picker and review session (#45) (452b498)
• ui: refresh the PR list on demand and on launcher reopen (411f2a0)
• ui: show a per-item result view when a submit partially fails (#49) (b10c547)
• ui: show relative timestamps in PR picker rows (aaad184)

Bug Fixes

• forge: raise the GitHub PR list cap and surface truncation (#43) (7c0e4b8)
• reduce duplication in ci pipeline (458d133)
• ui: clamp thread-view scrolling to content (681b35c)
• ui: clamp thread-view scrolling to content (d6fd071)
• ui: drop stub-era copy now that PR review is live (bc52124)
• ui: drop stub-era copy now that PR review is live (2f9b19a)
• ui: keep the PR title across manual refresh in review sessions (f0ad09d)
• ui: scope launcher footer hints to their tab and thread keys to review sessions (318b91d)
• ui: scope launcher footer hints to their tab and thread keys to review sessions (c519873)

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[sdavisde]

🤖 Created releases:

• v0.21.0

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