| recommendations file not found | exception | error | json, validation, request-body |
| token_url is required | validation | error | oauth2, validation, configuration, precondition |
| Invalid memory_storage_mode= | validation | error | config, enum, validation |
| metadata missing | exception | error | python, wheel, version, release |
| proxyUrl must use http:// or https:// | validation | error | proxy, url, validation, openclaw |
| unknown tool ; known | exception | error | python, registry, tooling, key-error |
| max_size must be at least 1, got | validation | error | validation, configuration, cache, memory, valueerror |
| must be an integer, got | validation | error | env, validation, http |
| hnsw_ef_construction must be positive, got | validation | error | python, config, validation, hnsw, vector-index, range-check |
| output directory must be empty to avoid stale artifacts | exception | error | release, smoke-test, filesystem, cli |
| Memory not found | exception | error | python, memory, not-found, supersede, valueerror, validation |
| client_id and client_secret are required | validation | error | oauth2, validation, secrets, configuration |
| Query dimension does not match index dimension | validation | error | sqlite-vec, search, dimension-mismatch, validation |
| max_batch_units must be positive | exception | error | validation, configuration, batching |
| must be positive, got | validation | error | env, validation, sse |
| numpy is required for EmbeddingScorer. Install with: pip… | exception | error | dependencies, optional-feature, numpy, lazy-import |
| Metadata file not found | exception | error | hnsw, persistence, file-not-found, metadata |
| compressor descriptor.name must be non-empty | exception | error | registry, validation, configuration |
| query_text provided but SQLiteVectorIndex does not embed… | validation | error | sqlite-vec, search, query-text, validation |
| Query vector dimension | validation | error | hnsw, search, dimension-mismatch, validation |
| A memory cannot supersede itself | validation | error | sqlite, supersession, self-reference, validation |
| Memory with ID not found | validation | error | sqlite, supersession, lineage, not-found |
| api_key is required for cloud mode | exception | error | python, mem0, config, api-key, authentication, validation |
| No telemetry found for signature | http | info | http, telemetry, not-found |
| must be a 4xx/5xx status, got | validation | error | env, validation, http |
| workers must be >= 1 | validation | error | config, validation, server |
| ccr backend ` ` is not compiled in; rebuild with… | exception | error | compression, gzip, corrupt-body, request-body |
| hash required | http | error | http, validation, retrieval |
| litellm is required for LiteLLMBackend. Install with: pip… | exception | error | python, import, optional-dependency, litellm, backend |
| Either query_vector or query_text must be provided | validation | error | hnsw, search, validation, missing-argument |
| nothing to run: --skip-npm and --skip-python were both set | exception | warning | cli, usage, release, smoke-test |
| ScenarioOrchestrator.run requires at least one task | exception | error | testing, validation, empty-input, fixtures |
| query_vector must be provided | validation | error | sqlite-vec, search, missing-argument, validation |
| No TOIN pattern found with hash starting with | http | info | http, toin, not-found |
| magika session init failed | exception | error | compression, brotli, corrupt-body, request-body |
| headroom-openclaw import smoke failed | exception | error | |
| Request body is zstd-compressed but the 'zstandard' package… | validation | error | |
| sentence-transformers required for semantic similarity… | exception | error | |
| Invalid = ; expected 'live_zone_tail' or 'disabled | validation | error | |
| package name mismatch: expected , got | exception | error | |
| OpenAI package required for prompt comparison. Install… | exception | error | |
| Anthropic package required for LLM judge. Install with: pip… | exception | error | |
| version mismatch: expected , got | exception | error | |
| Request body is brotli-compressed but the 'brotli' package… | validation | error | |
| LiteLLM package required for LLM judge. Install with: pip… | exception | error | |
| withHeadroom() requires the "ai" package. Install it with… | exception | error | |
| dependency mismatch: expected , got | exception | error | |
| OpenAI package required for LLM judge. Install with: pip… | exception | error | |
| headroom-openclaw default.register must match… | exception | error | |
| HuggingFace datasets required. Install with: pip install… | exception | error | |
| Request body must be a JSON object, not " +… | validation | error | |
| Anthropic package required. Install with: pip install… | exception | error | |
| Request body is not valid UTF-8 (possibly compressed?) | validation | error | |
| LiteLLM package required. Install with: pip install litellm | exception | error | |
| has non-portable . spec | exception | error | |
| Failed to connect to Headroom at | exception | error | |
| headroom-openclaw default export must expose register(api) | exception | error | |
| headroom-openclaw must export registerHeadroomPlugin(api) | exception | error | |
| OpenAI package required. Install with: pip install openai | exception | error | |
| Failed to load ToolBench category | exception | error | |
| Failed after attempts | exception | error | |
| Failed to download BFCL dataset | exception | error | |
| Failed to load CodeSearchNet for | exception | error | |
| Failed to decompress deflate request body | validation | error | |
| Unknown dataset ' '. Available | exception | error | |
| Failed to decompress brotli request body | validation | error | |
| Failed to decompress gzip request body | validation | error | |
| Failed to decompress zstd request body | validation | error | |
| Unknown memory backend | validation | error | |
| invalid plugin name | validation | error | |
| Failed to load LongBench task | exception | error | |
| Failed to load multi-wiki-qa | exception | error | |
| Unsupported Content-Encoding | validation | error | |
| Path traversal detected | validation | error | |
| Unknown dataset | exception | error | |
| cross-origin request rejected | http | error | |
| HuggingFace datasets required | exception | error | |
| Memory system not initialized | exception | error | |
| worker_processes must be >= 1 | validation | error | |
| No valid samples processed | exception | error | |