File size: 3,765 Bytes
e18726e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | // Normalizes tool result content for chat transcript rendering.
import { isRecord } from "@openclaw/normalization-core/record-coerce";
import { normalizeOptionalString } from "@openclaw/normalization-core/string-coerce";
const TOOL_USE_ID_FIELDS = [
"id",
"tool_call_id",
"toolCallId",
"tool_use_id",
"toolUseId",
] as const;
type ToolUseIdField = (typeof TOOL_USE_ID_FIELDS)[number];
/** Provider-agnostic chat content block shape used before SDK-specific narrowing. */
export type ToolContentBlock = Record<string, unknown> & Partial<Record<ToolUseIdField, unknown>>;
function normalizeToolContentType(value: unknown): string {
return typeof value === "string" ? value.toLowerCase() : "";
}
/** Accepts tool-call content type spellings used by provider SDKs and persisted transcripts. */
export function isToolCallContentType(value: unknown): boolean {
const type = normalizeToolContentType(value);
return type === "toolcall" || type === "tool_call" || type === "tooluse" || type === "tool_use";
}
/** Accepts tool-result content type spellings used by provider SDKs and persisted transcripts. */
export function isToolResultContentType(value: unknown): boolean {
const type = normalizeToolContentType(value);
return type === "toolresult" || type === "tool_result";
}
/** Narrows unknown chat content blocks to provider-shaped tool-call blocks. */
export function isToolCallBlock(block: ToolContentBlock): boolean {
return isToolCallContentType(block.type);
}
/** Narrows unknown chat content blocks to provider-shaped tool-result blocks. */
export function isToolResultBlock(block: ToolContentBlock): boolean {
return isToolResultContentType(block.type);
}
/** Reads the argument payload across the common provider field names. */
export function resolveToolBlockArgs(block: ToolContentBlock): unknown {
return block.args ?? block.arguments ?? block.input;
}
/** Reads the stable tool-use id across snake_case and camelCase provider field names. */
export function resolveToolUseId(block: ToolContentBlock): string | undefined {
for (const field of TOOL_USE_ID_FIELDS) {
const id = normalizeOptionalString(block[field]);
if (id) {
return id;
}
}
return undefined;
}
export function readToolErrorFlag(value: Record<string, unknown>): boolean | undefined {
const raw = value.isError ?? value.is_error;
return typeof raw === "boolean" ? raw : undefined;
}
const TOOL_NOT_FOUND_PATTERN = /^tool not found\.?$/i;
const MAX_ERROR_DETECT_CHARS = 20_000;
const TOOL_ERROR_STATUSES = new Set(["error", "failed", "timeout"]);
function hasToolErrorStatus(value: unknown): boolean {
return typeof value === "string" && TOOL_ERROR_STATUSES.has(value.trim().toLowerCase());
}
export function isToolErrorOutput(outputText: string | undefined): boolean {
if (!outputText) {
return false;
}
const trimmed = outputText.trim();
if (!trimmed) {
return false;
}
if (TOOL_NOT_FOUND_PATTERN.test(trimmed)) {
return true;
}
if (trimmed.length > MAX_ERROR_DETECT_CHARS) {
return false;
}
if (!trimmed.startsWith("{") || !trimmed.endsWith("}")) {
return false;
}
let parsed: unknown;
try {
parsed = JSON.parse(trimmed);
} catch {
return false;
}
if (!isRecord(parsed)) {
return false;
}
const obj = parsed;
const explicitErrorFlag = readToolErrorFlag(obj);
if (explicitErrorFlag !== undefined) {
return explicitErrorFlag;
}
if ("error" in obj) {
const value = obj.error;
if (typeof value === "string") {
return value.trim().length > 0;
}
if (typeof value === "boolean") {
return value;
}
if (value && typeof value === "object") {
return true;
}
}
return hasToolErrorStatus(obj.status);
}
|