Athas v0.12.1-preview.4

• Update the wrapped Athas Linux release by @github-actions[bot] in #738
• Fix terminal new-tab shortcut by @mehmetozguldev in c16cade
• Remove hardcoded pointer cursors by @mehmetozguldev in cb754b4
• Make extensions responsive by @mehmetozguldev in b449df4
• Keep AI chat hidden by default by @mehmetozguldev in 264934f
• Hide AI chat during first-run setup by @mehmetozguldev in e5afa23
• Keep Git staging responsive by @mehmetozguldev in 0b41073
• Sharpen checkbox corners by @mehmetozguldev in a1eacf2
• Keep Git actions responsive by @mehmetozguldev in 3f805d8
• Make main tabs real and draggable by @mehmetozguldev in 1a1ee16
• Refine extension catalog cards by @mehmetozguldev in 02d4501
• Align extension breadcrumbs with editor toolbar by @mehmetozguldev in 7a1c267
• Simplify extension icon API by @mehmetozguldev in 3e0f73a
• Simplify extension catalog icons by @mehmetozguldev in 113e3d3
• Refine input and command surfaces by @mehmetozguldev in 518c49c
• Modernize ACP agent integrations by @mehmetozguldev in 1c48568
• Standardize command item sizing by @mehmetozguldev in cfdcd28
• Restore the agent view on new tabs by @mehmetozguldev in 66f6dcd
• Hide the empty main surface by @mehmetozguldev in 7319a22
• Add actions to the empty workspace by @mehmetozguldev in 704d253
• Standardize sidebar interaction density by @mehmetozguldev in eedac08
• Make compact chrome the default by @mehmetozguldev in 37f1c4d
• Add project admin data sources by @mehmetozguldev in 648f802
• Use project GitHub integration for admin data by @mehmetozguldev in d0a4845
• Move data sources into workbench tabs by @mehmetozguldev in 6641bd0
• Show empty panes after closing all tabs by @mehmetozguldev in f4b8f35
• Simplify layout and account settings by @mehmetozguldev in 7c2eaa0
• Polish editor diagnostic hovers by @mehmetozguldev in 929c20f
• Remove main tab focus rings by @mehmetozguldev in fc22925
• Remove the update control border by @mehmetozguldev in 7a8083c
• Match the Pro upgrade action to settings navigation by @mehmetozguldev in 301e65f
• Separate the settings content surface by @mehmetozguldev in 95b06a1
• Tighten the settings sidebar top spacing by @mehmetozguldev in e7031ad
• Unify select and combobox trigger surfaces by @mehmetozguldev in 0843a91
• Standardize settings control shapes by @mehmetozguldev in 47b196a
• Make select triggers fit their content by @mehmetozguldev in b76bffd
• Remove fixed settings selector widths by @mehmetozguldev in 61f6e03
• Make extension installs interruptible by @mehmetozguldev in c9949d6
• Make settings sections collapsible by @mehmetozguldev in 8f6502e
• Honor the configured UI font size by @mehmetozguldev in 189943d
• Make the account menu useful by @mehmetozguldev in d4bb9a3
• Load Ghostty WASM from the production bundle by @mehmetozguldev in 770245b
• Make activity sidebar items easier to scan by @mehmetozguldev in 0b54556
• Add the X11 keyboard runtime dependency by @mehmetozguldev in a3fdb54
• Integrate the editor terminal pane with the main surface by @mehmetozguldev in 9d4bc36
• Give bundled agents distinct brand artwork by @mehmetozguldev in be02b8e
• Separate Athas Intelligence from agent providers by @mehmetozguldev in 6c82cef
• Normalize shared interface typography by @mehmetozguldev in 79b53c9
• Expand typed extension views by @mehmetozguldev in 8784b72
• Render structured agent tool results by @mehmetozguldev in 56e3164
• Keep interaction typography stable by @mehmetozguldev in 098bff7
• Standardize Tailwind styling primitives by @mehmetozguldev in 6a81e34
• Fix Agent session lifecycle by @mehmetozguldev in 8903317
• Keep activity menu controls aligned by @mehmetozguldev in 6eff831
• Unify workspace views and pane chrome by @mehmetozguldev in e1c4c53
• Align Git history content by @mehmetozguldev in 21d3a95
• Use a radio menu for commit format by @mehmetozguldev in 8dbf59a
• Consolidate Athas tooling on Vite+ by @mehmetozguldev in 35ba6e7
• Restore Bun in Vite+ workflows by @mehmetozguldev in 82c59da
• Refresh the OpenCode agent package by @mehmetozguldev in 8a3a626
• Build database extensions before CDN deploy by @mehmetozguldev in 4003f0f
• Standardize Rust test validation by @mehmetozguldev in #734
• Centralize Linux close request handling by @mehmetozguldev in 0c2e9f5
• Standardize scroll input on Linux by @mehmetozguldev in 480237d
• Make Codex account copy platform neutral by @mehmetozguldev in b3c67fa
• Preserve diff colors across themes by @mehmetozguldev in d4c22fb
• Fix broken vim ex commands (:w, :wq, :q!, line jumps) by @IzonIcy in #739
• Use native scroll snap for project switching by @mehmetozguldev in 9d0749d
• Restore outline icons in Activity sidebar by @mehmetozguldev in 11f1d9e
• Prevent text selection in Activity sidebar by @mehmetozguldev in 3f25004
• Remove expanded activity setting by @mehmetozguldev in bc1d52a
• Keep workspace shell visible without tabs by @mehmetozguldev in e819eba
• Unify transparent window chrome by @mehmetozguldev in b42aa35
• Unify the startup window surface by @mehmetozguldev in 57be604
• Keep empty panes visually quiet by @mehmetozguldev in de48466
• Bound Codex session menus by @mehmetozguldev in 05a2d89
• Load selected Codex conversations by @mehmetozguldev in a478457
• Use full width for activity rows by @mehmetozguldev in 662c26c
• Remove menu density variants by @mehmetozguldev in 61a34e3
• Expose terminal actions directly by @mehmetozguldev in d377300
• Manage projects from the switcher by @mehmetozguldev in c3f5e90
• Unify AI composer context wiring by @mehmetozguldev in c07a5ed
• Open the remote form from the project switcher by @mehmetozguldev in 5c533f3
• Centralize file search policy by @mehmetozguldev in 8058b0d
• Separate collapsed Activity navigation by @mehmetozguldev in d4e0b36
• Remove redundant secondary menus by @mehmetozguldev in f077f6d
• Unify editor command execution by @mehmetozguldev in 1e321ac
• Separate Activity sidebar responsibilities by @mehmetozguldev in a94522d
• Unify managed runtime contracts by @mehmetozguldev in 17f5564
• Trim agent session context actions by @mehmetozguldev in 26e8436
• Centralize workspace session encoding by @mehmetozguldev in d8a0fe9
• Unify sidebar ownership contracts by @mehmetozguldev in 84dd009
• Extract workspace directory providers by @mehmetozguldev in 2033acb
• Let sidebar controls size project icons by @mehmetozguldev in 1749e57
• Remove UI semantic contract checker by @mehmetozguldev in 1b3c7e1

Full Changelog: v0.12.0...v0.12.1-preview.4