{"record":{"id":"9624df6130521d32","repo":"HKUDS/nanobot","slug":"could-not-install-tui-dependencies-exc","errorCode":null,"errorMessage":"could not install TUI dependencies: {exc}","messagePattern":"could not install TUI dependencies: (.+?)","errorType":"exception","errorClass":"TuiUnavailableError","httpStatus":null,"severity":"error","filePath":"nanobot/cli/tui_launcher.py","lineNumber":228,"sourceCode":"    project_root = project_root.resolve(strict=False)\n    source_dir = project_root / \"tui\"\n    if (project_root / \"pyproject.toml\").is_file() and (source_dir / \"package.json\").is_file():\n        return source_dir\n    return None\n\n\ndef _resolve_source_tui_command(source_dir: Path, bun: str) -> list[str]:\n    dependency = source_dir / \"node_modules\" / \"@opentui\" / \"core\"\n    try:\n        install = subprocess.run(\n            [bun, \"install\", \"--frozen-lockfile\"],\n            cwd=source_dir,\n            capture_output=True,\n            text=True,\n            check=False,\n        )\n    except OSError as exc:\n        raise TuiUnavailableError(f\"could not install TUI dependencies: {exc}\") from exc\n    if install.returncode != 0 or not dependency.is_dir():\n        detail = (install.stderr or install.stdout).strip().splitlines()\n        suffix = f\": {detail[-1]}\" if detail else \"\"\n        raise TuiUnavailableError(f\"could not install TUI dependencies{suffix}\")\n    executable = named_executable(\n        bun,\n        name=\"nanobot-tui\",\n        directory=get_data_dir() / \"run\" / \"executables\",\n    )\n    return [executable, str(source_dir / \"src\" / \"index.ts\")]\n\n\ndef _download_release_tui(asset: str) -> Path | None:\n    \"\"\"Install the complete, version-matched TUI release bundle.\"\"\"\n    if os.environ.get(\"NANOBOT_TUI_NO_DOWNLOAD\") == \"1\":\n        return None\n    version = __version__.strip()\n    if not version or version.endswith((\".dev0\", \"+dev\")):","sourceCodeStart":210,"sourceCodeEnd":246,"githubUrl":"https://github.com/HKUDS/nanobot/blob/42f37dc4c0e409eac7818a82d165c5f2757bc075/nanobot/cli/tui_launcher.py#L210-L246","documentation":"Error \"could not install TUI dependencies: {exc}\" thrown in HKUDS/nanobot.","triggerScenarios":"Thrown at nanobot/cli/tui_launcher.py:228 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"42f37dc4c0e409eac7818a82d165c5f2757bc075","analyzedAt":"2026-08-26T00:18:52.276Z","schemaVersion":2},"datasetVersion":"2026-08-26T04:18:47.238Z"}