Fix: Dev server detection bug fixes. Settings sync bug fixes. Cli provider fixes. Terminal background/foreground colors (#791)

* Changes from fix/dev-server-state-bug

* feat: Add configurable max turns setting with user overrides. Address pr comments

* fix: Update default behaviors and improve state management across server and UI

* feat: Extract branch sync logic to separate service. Fix settings sync bug. Address pr comments

* refactor: Extract magic numbers to named constants and improve branch tracking logic

- Add DEFAULT_MAX_TURNS (1000) and MAX_ALLOWED_TURNS (2000) constants to settings-helpers
- Replace hardcoded 1000 values with DEFAULT_MAX_TURNS constant throughout codebase
- Improve max turns validation with explicit Number.isFinite check
- Update getTrackingBranch to split on first slash instead of last for better remote parsing
- Change isBranchCheckedOut return type from boolean to string|null to return worktree path
- Add comments explaining skipFetch parameter in worktree creation
- Fix cleanup order in AgentExecutor finally block to run before logging
```

* feat: Add comment refresh and improve model sync in PR dialog

libs/platform/src/terminal-theme-colors.ts

@@ -9,12 +9,12 @@
 import type { ThemeMode } from '@automaker/types';
 import type { TerminalTheme } from './rc-generator.js';
 
-// Dark theme (default)
+// Dark theme (default) - true black background with white foreground
 const darkTheme: TerminalTheme = {
-  background: '#0a0a0a',
-  foreground: '#d4d4d4',
-  cursor: '#d4d4d4',
-  cursorAccent: '#0a0a0a',
+  background: '#000000',
+  foreground: '#ffffff',
+  cursor: '#ffffff',
+  cursorAccent: '#000000',
   selectionBackground: '#264f78',
   black: '#1e1e1e',
   red: '#f44747',

libs/types/src/settings.ts

@@ -1117,6 +1117,15 @@ export interface GlobalSettings {
    * in the two-stage model selector. Defaults to 'none'. */
   defaultReasoningEffort?: ReasoningEffort;
 
+  /** Default maximum number of agent turns (tool call round-trips) for feature execution.
+   * Controls how many iterations the AI agent can perform before stopping.
+   * Higher values allow more complex tasks but use more API credits.
+   * Defaults to 1000. Range: 1-2000.
+   *
+   * Note: Currently supported by Claude (via SDK) and Codex (via CLI config).
+   * Gemini and OpenCode CLI providers do not support max turns configuration. */
+  defaultMaxTurns?: number;
+
   // Legacy AI Model Selection (deprecated - use phaseModels instead)
   /** @deprecated Use phaseModels.enhancementModel instead */
   enhancementModel: ModelAlias;
@@ -1623,6 +1632,7 @@ export const DEFAULT_GLOBAL_SETTINGS: GlobalSettings = {
   phaseModels: DEFAULT_PHASE_MODELS,
   defaultThinkingLevel: 'none',
   defaultReasoningEffort: 'none',
+  defaultMaxTurns: 1000,
   enhancementModel: 'sonnet', // Legacy alias still supported
   validationModel: 'opus', // Legacy alias still supported
   enabledCursorModels: getAllCursorModelIds(), // Returns prefixed IDs