1  import { isEnvTruthy } from './envUtils.js'
 2  
 3  /**
 4   * Whether this build has bfs/ugrep embedded in the bun binary (ant-native only).
 5   *
 6   * When true:
 7   * - `find` and `grep` in Claude's Bash shell are shadowed by shell functions
 8   *   that invoke the bun binary with argv0='bfs' / argv0='ugrep' (same trick
 9   *   as embedded ripgrep)
10   * - The dedicated Glob/Grep tools are removed from the tool registry
11   * - Prompt guidance steering Claude away from find/grep is omitted
12   *
13   * Set as a build-time define in scripts/build-with-plugins.ts for ant-native builds.
14   */
15  export function hasEmbeddedSearchTools(): boolean {
16    if (!isEnvTruthy(process.env.EMBEDDED_SEARCH_TOOLS)) return false
17    const e = process.env.CLAUDE_CODE_ENTRYPOINT
18    return (
19      e !== 'sdk-ts' && e !== 'sdk-py' && e !== 'sdk-cli' && e !== 'local-agent'
20    )
21  }
22  
23  /**
24   * Path to the bun binary that contains the embedded search tools.
25   * Only meaningful when hasEmbeddedSearchTools() is true.
26   */
27  export function embeddedSearchToolsBinaryPath(): string {
28    return process.execPath
29  }