ConstReadonlyVALIDATION_ERROR: "VALIDATION_ERROR"ReadonlyINVALID_INPUT: "INVALID_INPUT"ReadonlyMISSING_REQUIRED: "MISSING_REQUIRED"ReadonlySCHEMA_ERROR: "SCHEMA_ERROR"ReadonlyCONFIG_ERROR: "CONFIG_ERROR"ReadonlyCONFIG_NOT_FOUND: "CONFIG_NOT_FOUND"ReadonlyCONFIG_INVALID: "CONFIG_INVALID"ReadonlyMODEL_ERROR: "MODEL_ERROR"ReadonlyMODEL_UNAVAILABLE: "MODEL_UNAVAILABLE"ReadonlyMODEL_NOT_FOUND: "MODEL_NOT_FOUND"Model is reachable but the requested id no longer exists — typically a
404 from /v1/chat/completions, an Anthropic model_not_found error,
or a vendor "this model has been deprecated" message. Distinct from
MODEL_UNAVAILABLE (transient 502/503 service overload) — this one
means the model is gone, retry won't help, route to a different id.
See withModelNotFoundFallback for the retire-and-retry primitive.
ReadonlyMODEL_RATE_LIMITED: "MODEL_RATE_LIMITED"ReadonlyMODEL_TIMEOUT: "MODEL_TIMEOUT"ReadonlyAGENT_ERROR: "AGENT_ERROR"ReadonlyAGENT_NOT_FOUND: "AGENT_NOT_FOUND"ReadonlyAGENT_EXECUTION_FAILED: "AGENT_EXECUTION_FAILED"ReadonlyAGENT_MEMORY_FAILURE: "AGENT_MEMORY_FAILURE"ReadonlyAGENT_REFLECTION_FAILURE: "AGENT_REFLECTION_FAILURE"ReadonlyAGENT_PLANNING_FAILURE: "AGENT_PLANNING_FAILURE"ReadonlyAGENT_ACTION_FAILURE: "AGENT_ACTION_FAILURE"ReadonlyWORKFLOW_ERROR: "WORKFLOW_ERROR"ReadonlyWORKFLOW_NOT_FOUND: "WORKFLOW_NOT_FOUND"ReadonlyWORKFLOW_PARSE_ERROR: "WORKFLOW_PARSE_ERROR"ReadonlyWORKFLOW_EXECUTION_FAILED: "WORKFLOW_EXECUTION_FAILED"ReadonlySECURITY_ERROR: "SECURITY_ERROR"ReadonlyPATH_TRAVERSAL: "PATH_TRAVERSAL"ReadonlyUNAUTHORIZED: "UNAUTHORIZED"ReadonlyTIMEOUT_ERROR: "TIMEOUT_ERROR"ReadonlyRATE_LIMIT_ERROR: "RATE_LIMIT_ERROR"ReadonlyINTERNAL_ERROR: "INTERNAL_ERROR"
Error codes for all Nexus Agents errors.