Synced from monorepo

Synced from monorepo

Changes:
- grok-shell: send an expired external-provider credential to the sign-in flow, not a 401 loop
- pager: clickable ▲ jumps to the top of the response being read
- grok-shell: keep a large task log from making the completion message too long
- Plan viewer scrollbar: widen grab zone to the border column; fix striped thumb in Terminal.app
- pager: poll the tmux probe teardown grace instead of sleeping it
- security: vendor-compat MCP kill switch is now actually enforced when reported as on
- grok-shell: restore session eviction when a leader client disconnects
- Bump rust-toolchain to 1.93.0
- workspace: lexical-normalize permission path patterns before glob matching
- pager: reject garbage Enter in the /resume picker
- pager: show Mermaid affordances in plan mode preview
- pager: drop manage-account link from /session-info
- workspace: auto-approve read-only git queries; defer write floor to auto classifier
- Add free-form pattern editor to the "Always allow" command prompt
- grok-shell: fix /btw caching
- pager: Tab walks answers in the ask_user_question card
- External-provider auth refresh: single 7s attempt instead of 3×5s
- pager: don't resurrect finished background tasks as Running when completion arrives first
- pager: report tmux truecolor clamping in Doctor
- Fix plan viewer scrollbar click+drag hijacked by comment gutter
- pager/shell: stop double Recap after the same last turn
- sampler: preserve x-should-retry through stream collection
- pager: clear plan-mode indicator immediately when the user approves a plan
- pager: tmux does not re-read its config on reattach

Source-Revision: 64c4de99cc822b25ce9c54ab5a4f372093d0885d

crates/codegen/xai-grok-pager/docs/user-guide/21-terminal-support.md

@@ -26,11 +26,12 @@ that appear only as silence during capture.
 When Doctor finds an explicit unhealthy tmux setting, `/doctor fix` lists the
 available automatic fixes. Apply one named fix at a time, for example
 `/doctor fix tmux-clipboard` or `grok doctor fix dcs-passthrough --yes`.
-Doctor can persist these three tmux options:
+Doctor can persist these four tmux options:
 
 - `terminal.tmux-clipboard` — `set -g set-clipboard on`
 - `terminal.dcs-passthrough` — `set -wg allow-passthrough on`
 - `terminal.tmux-extended-keys` — `set -g extended-keys on`
+- `terminal.tmux-truecolor` — `set -as terminal-features ",*:RGB"`
 
 A tmux fix edits only the persistent config on the computer hosting the affected
 tmux server, including remote sessions. Plain tmux uses the real
@@ -82,6 +83,16 @@ Detection has these limitations:
 Run `/doctor`. A fully supported setup shows `color truecolor` and `themes all`.
 If it does not, Doctor shows the detected limitation and the relevant fix.
 
+Inside tmux there are two separate questions: what color Grok emits, and what
+color survives the multiplexer. The `color` line answers the first. For the
+second, when the attached client is not marked `RGB`, tmux rewrites every
+24-bit color to the nearest color the outer terminal's terminfo advertises,
+which can be as few as eight. Themes then look washed out even though `color`
+reads `truecolor`. Doctor reports this as `terminal.tmux-truecolor`. Reload
+your tmux config and then detach and reattach: the server reads the new option
+only on reload, and a client fixes its color depth only at attach, so neither
+step alone changes anything.
+
 ### Clipboard problems
 
 Grok writes through up to three routes, shown in `/doctor` under **Clipboard**: