refactor: rename daemon to runner throughout codebase

cli/src/utils/spawnHappyCLI.ts

@@ -20,7 +20,7 @@
  *
  * ## Cross-Platform Support
  *
- * This utility handles spawning HAPI CLI subprocesses (for daemon processes)
+ * This utility handles spawning HAPI CLI subprocesses (for runner processes)
  * in a cross-platform way, detecting the current runtime mode and using
  * the appropriate command and arguments.
  */

cli/src/utils/time.ts

@@ -61,7 +61,7 @@ export type RetryOptions = {
  *
  * Unlike createBackoff, this function:
  * - Supports a shouldRetry predicate to skip non-retryable errors
- * - Has sensible defaults for daemon-style long-running processes
+ * - Has sensible defaults for runner-style long-running processes
  * - Uses clearer exponential backoff (2^n with jitter)
  */
 export async function withRetry<T>(

cli/src/utils/worktreeEnv.ts

@@ -2,7 +2,7 @@ import { execFileSync } from 'node:child_process';
 import { realpathSync, statSync } from 'node:fs';
 import { basename, dirname, isAbsolute, resolve } from 'node:path';
 
-import type { WorktreeInfo } from '@/daemon/worktree';
+import type { WorktreeInfo } from '@/runner/worktree';
 import { logger } from '@/ui/logger';
 
 export function readWorktreeEnv(): WorktreeInfo | null {