ErrLookup › alibaba/page-agent
alibaba/page-agent
JavaScript in-page GUI agent. Control web interfaces with natural language. · TypeScript · 147 source files
Analyzed at d02db1ee7c on 2026-08-28. 28 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| DOM tree not indexed yet. Can not perform actions on… | exception | error | dom, page-controller, index, state-not-initialized |
| Element at index does not have a reference | exception | error | dom, detached-element, stale-reference, page-controller |
| Element at index is not an HTMLElement | exception | error | dom, type-mismatch, svg, page-controller |
| [SimulatorMask] Motion overlay unavailable: | console | warning | simulator-mask, motion-overlay, browser-compat, optional-feature |
NETWORK_ERROR Network request failed | exception | error | network, fetch, openai-client |
| No interactive element found at index | exception | error | dom, page-controller, index, stale-state |
| [PageAgent] LLMConfig.temperature is deprecated and will be… | console | warning | deprecation, llm, config, temperature |
| Unable to access iframe: | console | warning | iframe, cross-origin, same-origin-policy, non-fatal |
| Element is not an input, textarea, or contenteditable | exception | error | dom, input, text-entry, page-controller |
| Error checking text node visibility: | console | warning | dom, visibility, non-fatal, page-controller |
CONTEXT_LENGTH Response truncated: max tokens reached | exception | warning | max-tokens, truncation, finish-reason-length |
NO_TOOL_CALL No tool call found in response | exception | error | llm, tool-calling, no-tool-call, function-calling |
| Element is not a select element | exception | error | dom, select, dropdown, page-controller |
AUTH_ERROR Authentication failed | http | critical | auth, http-401, http-403, openai-client |
| Option with text " " not found in select element | exception | error | dom, select, option-not-found, page-controller |
CONFIG_ERROR transformRequestBody failed | exception | error | config, request-transform, openai-client |
CONTENT_FILTER Content filtered by safety system | exception | warning | content-filter, safety, finish-reason |
| [PageAgent] LLM configuration required. Please provide… | exception | critical | config, llm, missing-config, runtime-validation |
TOOL_EXECUTION_ERROR Tool execution failed | exception | error | tool-execution, llm, agent-loop, runtime-error |
| Translation key " " not found for language | console | warning | i18n, translation-key, localization, missing-key |
INVALID_SCHEMA No choices in response | exception | error | schema, invalid-response, openai-client |
INVALID_TOOL_ARGS No tool call arguments found | exception | error | llm, tool-calling, tool-arguments, invalid-args |
INVALID_RESPONSE Response body is not valid JSON | exception | error | json, invalid-response, openai-client |
SERVER_ERROR Server error | http | error | server-error, http-5xx, openai-client |
RATE_LIMIT Rate limit exceeded | http | warning | rate-limit, http-429, openai-client |
| Agent is already running a task. | exception | warning | concurrency, mcp, extension, task-queue |
UNKNOWN HTTP | http | error | http-error, bad-request, openai-client |
| Hub is not connected. Is the extension running? | exception | error | websocket, extension, connection, mcp |