langchain-ai/deepagents
Documented errors, page 7 of 8. Back to langchain-ai/deepagents
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| uv tool receipt contains a non-table requirement entry | exception | error | uv, receipt-schema, validation |
| Error: Invalid skill name | console | warning | skills, cli, validation, naming |
| Invalid class_path ' ': must be in module.path:ClassName… | validation | error | python, config, validation, dynamic-import |
| Unknown sandbox provider | validation | error | python, sandbox, config, unknown-provider |
| ` ` entries must be strings, got ( ) | exception | error | python, type-error, validation, set |
| Store item `content` must be a `str` or legacy `list[str]`… | validation | error | store, type-error, schema |
| context. must be an object, got . | validation | error | python, validation, type-error, context, offload |
| missing update option | exception | error | config, validation, update-check |
| : symlink entries are not supported | error_code | error | security, zip, symlink, validation |
| async command hooks are not yet supported. | validation | error | validation, unsupported-feature, hooks, config |
| `create_summarization_middleware` expects `model` to be a… | exception | error | python, summarization, typeerror, model-instance |
| DeepAgentRuntime must be started before invoke | exception | error | lifecycle, async, runtime |
| Could not apply to model ' ': . The model may not support… | exception | error | model-config, profile-override, langchain |
| : too many zip entries | error_code | error | zip, limits, resource-exhaustion |
| MCPServerInfo : pending_reconnect requires… | validation | error | mcp, validation, state-management |
| system_prompt must contain the | validation | error | python, validation, memory, prompt-template |
| Unsupported marketplace source type | exception | error | configuration, validation, marketplace |
| Could not find inside | exception | error | archive, install, filesystem |
| max_retries must be at least 1 | validation | error | configuration, validation, retry |
| Permission path must not contain '~ | exception | error | python, filesystem, configuration |
| GraderResponse: result='needs_revision' but every criterion… | validation | error | python, validation, pydantic, rubric, llm |
| Marketplace URL must use https | exception | error | network, security, https, validation |
| question must not define 'choices | validation | error | validation, ask-user, dcode, valueerror, schema |
| Sandbox provider ' ' config is missing 'class_path | validation | error | python, config, sandbox, validation |
| PendingNotification must declare at least one action | validation | error | python, validation, notifications, dataclass |
| At least one subagent must be specified | validation | error | python, subagents, middleware, initialization |
| question requires a non-empty 'choices' list | validation | error | validation, ask-user, dcode, valueerror, choices |
| Failed to decode video frames | exception | error | video, decoding, pyav, codec |
| ffmpeg conversion failed with exit code | exception | error | ffmpeg, voice, conversion, media |
| max_continuations cannot be negative | validation | error | configuration, validation |
| : : malformed tools.json: expected object | error_code | error | json, schema-validation, config, zip |
| SubAgent ' ' must specify 'tools | validation | error | python, subagents, validation, valueerror |
| Permission path must not contain '.. | validation | error | python, filesystem, security, validation |
| Duplicate async subagent names | validation | error | python, configuration, validation |
| ` ` keys and values must be strings | exception | error | python, type-error, validation, mapping |
| Goal criteria request kind must be create or amend. | validation | error | validation, valueerror, enum-mismatch |
| Unknown keys in GeneralPurposeSubagentProfile dict | exception | error | python, profiles, schema-validation |
| Invalid model spec ' ': model name is required (e.g.… | validation | error | model-config, validation, parsing |
| Permission path must start with '/ | validation | error | python, filesystem, validation, configuration |
| Video payload contains no video stream | exception | error | video, pyav, missing-stream, audio-only |
| Checksum mismatch for | exception | error | security, checksum, download |
| choice has a blank 'value | validation | error | validation, ask-user, dcode, valueerror, choices |
| ffmpeg timed out while converting | exception | error | ffmpeg, voice, timeout, performance |
| Marketplace URL must return a JSON object | exception | error | json, schema, validation |
| sampling_rate must be > 0, got | validation | error | python, validation, argument-error |
| uv tool receipt contains a requirement without a package… | exception | error | uv, receipt-schema, validation |
| project_root must be absolute, got | validation | error | path, validation, configuration |
| Provide exactly one of mode or auto_approve | validation | error | approval-mode, api-misuse, mutually-exclusive-args |
| At least one async subagent must be specified | validation | error | python, configuration, validation |
| Failed to cancel run | console | error | python, langgraph, network, error-handling |
| models can only be provided when agent is a factory | exception | error | python, validation, model-spec, config |
| Profile key has leading or trailing whitespace; expected… | validation | error | python, profiles, whitespace |
| Thread prefix is ambiguous | console | error | cli, ambiguity, thread-id |
| Rubric file is empty. | validation | error | validation, cli, rubric |
| Server did not become healthy within | exception | critical | timeout, health-check, network |
| stream_output_is_visible must be a bool, got | validation | error | python, validation, type-error, streaming |
| ThemeEntry.label must be a non-empty string | validation | error | validation, theme, config |
| Reading video files requires the optional video… | exception | error | optional-dependency, video, import-error |
| Could not import extension | exception | error | extensions, loader, import, file-not-found |
| duration_seconds must be > 0, got | validation | error | python, validation, argument-error |
| `max_snapshot_bytes` must be >= 1 or None | validation | error | validation, configuration, limits, snapshots |
| model_retries must be an int, got | validation | error | type-error, retry-budget, validation |
| Path cannot be empty | validation | error | validation, path |
| Profile key has more than one ':'; expected 'provider' or… | validation | error | python, profiles, validation |
| Claude model ' ' uses the Anthropic Messages API on Vertex… | validation | error | model-config, provider-routing, gcp, vertex-ai |
| --max-content must be positive | validation | error | cli, argument-validation |
| --rubric must not be empty. | validation | error | validation, cli, rubric |
| workspace configuration is too large | validation | error | workspace, config, limit-exceeded, validation |
| Extension backend route | exception | error | extensions, backend-route, policy, namespace-collision |
| media file is unavailable | validation | error | media, filesystem, path |
| Shutdown hook is not callable | validation | error | extensions, shutdown-hook, type-check |
| media path must not contain parent-directory traversal | validation | error | media, path, security, traversal |
| RubricMiddleware: `max_iterations` must be positive, got | validation | error | python, validation, constructor, value-error |
| Video stream has no time_base; cannot determine frame… | exception | error | video, media-metadata, pyav |
| max_execute_timeout must be positive, got | validation | error | python, filesystem, configuration, validation |
| Invalid sort_by ; expected 'updated' or 'created | validation | warning | validation, sessions, arguments |
| uv tool receipt contains an invalid `[tool].python` value | exception | error | uv, receipt-schema, type-error |
| Invalid server name : server names must contain only… | validation | error | mcp, validation, naming |
| RewarmEstimate incremental cost | validation | error | validation, dataclass, config |
| model_retries must be >= 0, got | validation | error | validation, retry-budget |
| Cannot reconfigure MCP session manager after sessions are… | exception | error | mcp, lifecycle, configuration |
| : : tools[ ]. must be a non-empty string | error_code | error | json, config, validation, mcp |
| `is_expired` is only meaningful when `logged_in` is True. | validation | error | python, validation, dataclass, state |
| RubricMiddleware: `model` is required. | validation | error | python, validation, rubric, config, llm |
| Use either a thread ID or --list N, not both | validation | error | cli, argument-conflict, usage |
| ptc list entries must be str or BaseTool | validation | error | ptc, type-error, tools, validation |
| : : tools[ ] must be an object | error_code | error | json, config, validation, mcp |
| uv tool receipt is missing `[tool]` | exception | error | uv, receipt-schema, validation |
| Provide a thread ID or use --list N | validation | error | cli, missing-argument, usage |
| Backend route got , which is not a BackendProtocol | validation | error | extensions, backend-route, type-check |
| thread_id must be non-empty | validation | error | workspace, validation, thread-id, argument-error |
| Video stream time_base is zero; cannot determine frame… | exception | error | video, media-metadata, pyav |
| cli_max_retries must be None or an int, got | validation | error | type-error, retry-budget, validation |
| Error: Skill ' ' not found. | console | error | cli, not-found, skills |
| Server ' ' has type ' ' (remote) but also declares a… | validation | error | mcp, validation, configuration |
| max_retries must be >= 0 | validation | error | python, validation, retry, value-error |
| Profile key has whitespace adjacent to ':'; expected… | validation | error | python, profiles, whitespace |
| ask_user requires at least one question | validation | error | validation, ask-user, dcode, valueerror |
| `system_prompt` must be str or None, got | exception | error | python, profiles, type-error |
| `enabled` must be bool or None, got | exception | error | python, profiles, type-error |