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chore(agent): add debug hook to inject invalid tool call id

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This commit is contained in:
Jiang Bohan
2026-02-10 19:43:49 +08:00
parent e2d4803f8b
commit db25f8f44a
1 changed files with 43 additions and 4 deletions
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47
packages/core/src/agent/runner.ts
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@@ -39,8 +39,8 @@ import {
} from "./system-prompt/index.js";
import type { AuthProfileFailureReason } from "./auth-profiles/index.js";
import {
sanitizeToolCallInputs,
sanitizeToolUseResultPairing,
repairToolCallInputs,
repairToolUseResultPairing,
} from "./session/session-transcript-repair.js";
// ============================================================
@@ -75,6 +75,10 @@ export function isRotatableError(reason: AuthProfileFailureReason): boolean {
return reason === "auth" || reason === "rate_limit" || reason === "billing" || reason === "timeout";
}
function shouldInjectInvalidToolCallIdForDebug(): boolean {
return process.env.MULTICA_DEBUG_INJECT_INVALID_TOOL_CALL_ID === "1";
}
export class Agent {
private readonly agent: PiAgentCore;
private output;
@@ -186,8 +190,43 @@ export class Agent {
return this.currentApiKey;
},
transformContext: async (messages) => {
const sanitizedInputs = sanitizeToolCallInputs(messages);
return sanitizeToolUseResultPairing(sanitizedInputs);
let workingMessages = messages;
// Debug-only fault injection:
// Simulate a poisoned transcript with an empty toolCallId so we can
// verify sanitize logic prevents provider-side tool_call_id failures.
if (shouldInjectInvalidToolCallIdForDebug()) {
workingMessages = [
...workingMessages,
{
role: "toolResult",
toolCallId: "",
toolName: "debug-invalid-tool-call-id",
content: [{ type: "text", text: "[debug] injected invalid toolCallId" }],
isError: true,
timestamp: Date.now(),
} as AgentMessage,
];
}
const inputRepair = repairToolCallInputs(workingMessages);
const pairingRepair = repairToolUseResultPairing(inputRepair.messages);
if (
shouldInjectInvalidToolCallIdForDebug()
|| inputRepair.droppedToolCalls > 0
|| pairingRepair.droppedOrphanCount > 0
|| pairingRepair.droppedDuplicateCount > 0
) {
console.error(
`[Agent] context sanitize: droppedToolCalls=${inputRepair.droppedToolCalls}, ` +
`droppedOrphanToolResults=${pairingRepair.droppedOrphanCount}, ` +
`droppedDuplicateToolResults=${pairingRepair.droppedDuplicateCount}, ` +
`insertedMissingToolResults=${pairingRepair.added.length}`,
);
}
return pairingRepair.messages;
},
});