| ActiveToolFilter |
Active-tool filtering. Maps to filterActiveTools. |
| ApprovalHistoryMessage |
A message in the approval history. |
| ApprovalHistoryPart |
One part of an approval history message. |
| ApprovalRequestPart |
A request that a tool call be approved. |
| ApprovalResponsePart |
The caller’s decision for an approval request. |
| ApprovalToolCallPart |
A tool call stored in assistant history. |
| ApprovalToolResultPart |
A tool result stored beside an approval response. |
| CanonicalHash |
Canonical JSON and SHA-256 digests used by tool fingerprints and approval signatures. |
| CollectedToolApproval |
One approval that still needs execution or denial handling. |
| CollectedToolApprovalSet |
Approved and denied tool approvals from the last tool message. |
| ContentParts |
Reads text and reasoning out of generated content. Maps to extractTextContent and extractReasoningContent. |
| DownloadException |
A download failed or the URL is not safe to fetch. Maps to DownloadError. |
| DownloadUrls |
Rejects unsafe file URLs before a download starts. Maps to validateDownloadUrl. |
| FingerprintTool |
A tool definition pinned by FingerprintTool%7d). |
| GeneratedFileUrl |
A generated file that still points at a URL. |
| InvalidToolApprovalException |
An approval response names an unknown approval id. |
| JsonInstructions |
JSON output instructions. Maps to injectJsonInstruction. |
| MessagePruning |
Message pruning. Maps to pruneMessages. |
| NoOutputGeneratedException |
No LLM output was generated, for example because a model stream ended without output. Maps to NoOutputGeneratedError. |
| OutputStrategies |
Array output schema wrapping. Maps to the array branch of getOutputStrategy. |
| ParsedToolCall |
A tool call after its input was parsed and validated. Maps to a TypedToolCall. |
| ParseToolCallOptions |
Options of CancellationToken). Maps to the options of parseToolCall. |
| PruneMessagesOptions |
Options of PruneMessages(PruneMessagesOptions). |
| PruneToolCallsRule |
One rule for pruning tool calls, results, errors, and approvals. Maps to an entry of the toolCalls array, { type: ‘all’ | ‘before-last-message’ | ‘before-last-N-messages’, tools }. |
| TokenCounts |
Token-count helpers. Maps to sumTokenCounts. |
| TokenRates |
Token-rate helpers. Maps to calculateTokensPerSecond. |
| ToolApprovalCollection |
Collects tool approvals from the last tool message. Maps to collectToolApprovals. |
| ToolApprovalSignatures |
HMAC approval signatures. Maps to signToolApproval and verifyToolApprovalSignature. |
| ToolCallConcurrencyScheduler |
Tool call concurrency helpers. Maps to tool-call-concurrency.ts. |
| ToolCallNotFoundForApprovalException |
An approval request points at a tool call that is not in the history. |
| ToolCallParser |
Parses the input of a tool call and validates it against the tool’s input schema. Maps to parseToolCall. |
| ToolCallRepairContext |
Context passed to a ToolCallRepairFunction. Maps to the options of ToolCallRepairFunction. |
| ToolChoiceViolationException |
The model response did not satisfy toolChoice. Maps to ToolChoiceViolationError. |
| ToolContexts |
Validates tool context. Maps to validateToolContext. |
| ToolDrift |
Added, removed, and changed tool names. |
| ToolExecution |
Finish-reason checks for the tool loop. Maps to isToolExecutionAllowedFinishReason. |
| ToolFingerprints |
Tool-definition fingerprints. Maps to fingerprintTools and detectToolDrift. |
| ToolValidationContext |
Where tool-context validation failed. |
| TypeValidationException |
Tool context failed schema validation. Maps to TypeValidationError. |
