| invalid requirement for MCP server | validation | error | config, mcp, requirements, validation, toml, rust |
| pid-managed app-server startup is unsupported on this… | exception | error | |
HelperFirewallComInitFailed CoInitializeEx failed | error_code | error | |
| WriteFile failed | exception | error | |
| CancelSynchronousIo failed for runner | exception | error | |
| remote exec-server network proxy does not support MITM… | validation | error | |
| failed to redirect stderr for bubblewrap | panic | error | |
| failed to resolve MCP config path | exception | error | rust, mcp, plugin, path, codex |
| MCP HTTP headers helper exited with status | exception | error | rust, mcp, headers-helper, exit-status, credentials |
| requirements.toml default_permissions must be set unless… | validation | error | |
| failed to build managed network proxy from | validation | error | |
| MITM hook hosts must be exact hosts and cannot contain… | validation | error | network, mitm, codex, config-validation, hostname, wildcard |
| runner connect thread exited before reporting its result | exception | error | |
| failed to parse app config for selected plugin | exception | error | rust, plugin, json, serde, codex |
| invalid remote control URL | validation | error | |
| opaque fallback path URI | exception | error | |
| remote control client list requires environmentId | validation | error | validation, remote-control, api-params, invalid-input |
| remote control requires ChatGPT authentication; API key… | exception | error | authentication, api-key, chatgpt, remote-control, permission-denied |
| Could not detect the Codex installation method. Please… | exception | error | |
| errors.join("; ") | exception | error | |
| MCP HTTP headers helper wrote non-UTF-8 data | exception | error | rust, mcp, headers-helper, utf-8, encoding |
| processor unavailable | exception | error | |
| failed to create stderr pipe for bubblewrap | panic | error | |
| ConvertStringSidToSidW failed | exception | error | |
HelperSidResolveFailed resolve SID for offline user | error_code | error | |
io::ErrorKind::InvalidData failed to parse remote control pairing response from | exception | error | |
| `--ws-token-file` and `--ws-token-sha256` require… | validation | error | |
| managed proxy mode requires --proxy-route-spec | panic | error | |
| proxy client token has multiple registered network proxy… | exception | error | |
| turn aborted. Something went wrong? Hit `/feedback` to… | exception | error | |
| animation references sprite index , but pet has frames | validation | error | |
| failed to compile bubblewrap for Linux target | panic | error | |
| invalid project cursor | validation | error | |
io::ErrorKind::NotFound remote control cannot be enabled because sqlite state db is unavailable | exception | error | |
| Request blocked by network policy. | exception | error | |
| Agent Identity authentication is unavailable | exception | error | |
| app-server control socket path exists and is not a socket | exception | error | |
| code-mode IPC frame declares | exception | error | |
| failed to compose requirements field | validation | error | |
| remote control server token refresh deferred until | exception | error | |
| sandbox error | exception | error | |
| the connected Codex runtime did not activate goal mode for… | exception | error | |
| generated image destination already exists | exception | warning | rust, image-generation, file-exists, executor, codex |
| glob pattern must not be empty | validation | error | network, mitm, codex, config-validation, glob, path-matching |
| patch detected without explicit call to apply_patch. Rerun… | exception | error | |
| remote control client revoke requires clientId | validation | error | validation, remote-control, revocation, api-params, invalid-input |
| API key is too large to fit in the | validation | error | rust, stdin, api-key, input-validation |
| remote control pairing failed at | http | error | |
| thread references an unknown section | exception | error | |
| unexpected runner message during capture | exception | error | |
| ChatGPT account ID not available, please re-run codex login | exception | error | |
| environment network policy requires an enabled executor… | validation | error | |
| failed to read fd flags for preserved bubblewrap file… | panic | critical | rust, linux, file-descriptor, fcntl, sandbox, panic |
| invalid rules in requirements | validation | error | config, exec-policy, sandbox-rules, requirements, toml, rust |
| failed to encode image as | exception | error | |
| No command specified to execute. | panic | error | |
| provider auth cwd must resolve | panic | error | |
| Environment variable | validation | error | mcp, codex, environment-variable, bearer-token, authentication, missing-secret |
| failed to read | exception | error | |
| remote control disabled during enrollment | exception | error | |
| stream disconnected before completion | exception | error | |
| {operation}: {error} | exception | error | |
| spawn failed: child stdout/stderr not captured | exception | error | |
| CreateMutexW failed | exception | error | |
| Decode error for : ; content-type= ; body= | exception | error | |
| environment variable | exception | error | cli, codex, environment-variable, auth-token, remote |
| network proxy route does not enable SOCKS5 | exception | error | |
| failed to load required managed hooks | exception | error | |
| features.current_time_reminder.clock_source is external… | exception | error | |
| initialize response missing required metadata | exception | error | |
| separate stderr channel should be present | exception | error | |
| failed to read | exception | error | |
| remote control cannot be enabled because sqlite state db is… | exception | error | |
| AWS profile must be configured | exception | error | rust, aws, configuration, profile |
| convert SID failed | exception | error | |
| ditto copy failed with | exception | error | |
| failed to serialize permissions profile while resolving… | validation | error | |
io::ErrorKind::InvalidInput remote control URL cannot be a base | validation | error | |
| plugin resource path | validation | error | |
| proxy client token has no registered network proxy route SID | exception | error | |
| remote control disabled before enrollment | exception | error | |
| thread-store internal error | exception | error | |
| cannot update network.enabled on a running proxy | validation | error | |
| multiple agents found for canonical path | exception | error | |
| network.mitm_hooks[ ].match.methods must not be empty | validation | error | |
| runner resize pipe closed | exception | error | |
| secret_file must not be empty | validation | error | |
AddrInUse Unable to determine the server port | exception | error | |
| Codex ran out of room in the model's context window. Start… | exception | error | |
| executor OAuth credential key conflicts with a host-owned… | exception | error | |
| SetNamedSecurityInfoW failed | exception | error | |
| interrupted (Ctrl-C). Something went wrong? Hit `/feedback`… | exception | error | |
| MCP HTTP headers helper returned an invalid header value | exception | error | |
| unsupported CODEX_MCP_PROTOCOL_VERSION | validation | error | |
| command was killed by a signal | exception | error | |
| requirements.toml default_permissions requires… | validation | error | |
| section has no remaining thread positions | exception | error | |
| timed out connecting to remote control websocket at | exception | error | |
| convert write root capability SID failed | exception | error | |
| MCP client cannot recover before initialize succeeds | exception | error | |