revert: "fix(listen): normalize interrupt tool returns for websocket parity" (#1291)

This commit is contained in:
Charles Packer
2026-03-05 20:42:56 -08:00
committed by GitHub
parent 1b16e8bc1f
commit c95c4a4722
6 changed files with 22 additions and 622 deletions

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@@ -1,123 +0,0 @@
import type { MessageCreate } from "@letta-ai/letta-client/resources/agents/agents";
import type { ApprovalCreate } from "@letta-ai/letta-client/resources/agents/messages";
import { INTERRUPTED_BY_USER } from "../constants";
import type { ApprovalResult } from "./approval-execution";
type OutgoingMessage = MessageCreate | ApprovalCreate;
export type ApprovalNormalizationOptions = {
/**
* Structured interrupt provenance: tool_call_ids known to have been interrupted.
* When provided, these IDs are forced to persist as status=error.
*/
interruptedToolCallIds?: Iterable<string>;
/**
* Temporary fallback guard for legacy drift where tool_return text is the only
* interrupt signal. Keep false by default for strict structured behavior.
*/
allowInterruptTextFallback?: boolean;
};
function normalizeToolReturnText(value: unknown): string {
if (typeof value === "string") return value;
if (Array.isArray(value)) {
const text = value
.filter(
(part): part is { type: "text"; text: string } =>
!!part &&
typeof part === "object" &&
"type" in part &&
(part as { type?: unknown }).type === "text" &&
"text" in part &&
typeof (part as { text?: unknown }).text === "string",
)
.map((part) => part.text)
.join("\n")
.trim();
return text;
}
if (value === null || value === undefined) return "";
try {
return JSON.stringify(value);
} catch {
return String(value);
}
}
export function normalizeApprovalResultsForPersistence(
approvals: ApprovalResult[] | null | undefined,
options: ApprovalNormalizationOptions = {},
): ApprovalResult[] {
if (!approvals || approvals.length === 0) return approvals ?? [];
const interruptedSet = new Set(options.interruptedToolCallIds ?? []);
return approvals.map((approval) => {
if (
!approval ||
typeof approval !== "object" ||
!("type" in approval) ||
approval.type !== "tool"
) {
return approval;
}
const toolCallId =
"tool_call_id" in approval && typeof approval.tool_call_id === "string"
? approval.tool_call_id
: "";
const interruptedByStructuredId =
toolCallId.length > 0 && interruptedSet.has(toolCallId);
const interruptedByLegacyText = options.allowInterruptTextFallback
? normalizeToolReturnText(
"tool_return" in approval ? approval.tool_return : "",
) === INTERRUPTED_BY_USER
: false;
if (
(interruptedByStructuredId || interruptedByLegacyText) &&
"status" in approval &&
approval.status !== "error"
) {
return {
...approval,
status: "error" as const,
};
}
return approval;
});
}
export function normalizeOutgoingApprovalMessages(
messages: OutgoingMessage[],
options: ApprovalNormalizationOptions = {},
): OutgoingMessage[] {
if (!messages || messages.length === 0) return messages;
return messages.map((message) => {
if (
!message ||
typeof message !== "object" ||
!("type" in message) ||
message.type !== "approval" ||
!("approvals" in message)
) {
return message;
}
const normalizedApprovals = normalizeApprovalResultsForPersistence(
message.approvals as ApprovalResult[],
options,
);
return {
...message,
approvals: normalizedApprovals,
} as ApprovalCreate;
});
}

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@@ -13,10 +13,6 @@ import {
waitForToolsetReady, waitForToolsetReady,
} from "../tools/manager"; } from "../tools/manager";
import { isTimingsEnabled } from "../utils/timing"; import { isTimingsEnabled } from "../utils/timing";
import {
type ApprovalNormalizationOptions,
normalizeOutgoingApprovalMessages,
} from "./approval-result-normalization";
import { getClient } from "./client"; import { getClient } from "./client";
const streamRequestStartTimes = new WeakMap<object, number>(); const streamRequestStartTimes = new WeakMap<object, number>();
@@ -62,7 +58,6 @@ export async function sendMessageStream(
streamTokens?: boolean; streamTokens?: boolean;
background?: boolean; background?: boolean;
agentId?: string; // Required when conversationId is "default" agentId?: string; // Required when conversationId is "default"
approvalNormalization?: ApprovalNormalizationOptions;
} = { streamTokens: true, background: true }, } = { streamTokens: true, background: true },
// Disable SDK retries by default - state management happens outside the stream, // Disable SDK retries by default - state management happens outside the stream,
// so retries would violate idempotency and create race conditions // so retries would violate idempotency and create race conditions
@@ -87,13 +82,9 @@ export async function sendMessageStream(
} }
const resolvedConversationId = conversationId; const resolvedConversationId = conversationId;
const normalizedMessages = normalizeOutgoingApprovalMessages(
messages,
opts.approvalNormalization,
);
const requestBody = { const requestBody = {
messages: normalizedMessages, messages,
streaming: true, streaming: true,
stream_tokens: opts.streamTokens ?? true, stream_tokens: opts.streamTokens ?? true,
background: opts.background ?? true, background: opts.background ?? true,

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@@ -1,103 +0,0 @@
import { describe, expect, test } from "bun:test";
import type { ApprovalCreate } from "@letta-ai/letta-client/resources/agents/messages";
import type { ApprovalResult } from "../../agent/approval-execution";
import {
normalizeApprovalResultsForPersistence,
normalizeOutgoingApprovalMessages,
} from "../../agent/approval-result-normalization";
import { INTERRUPTED_BY_USER } from "../../constants";
describe("normalizeApprovalResultsForPersistence", () => {
test("forces status=error for structured interrupted tool_call_ids", () => {
const approvals: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-1",
tool_return: "some return",
status: "success",
} as ApprovalResult,
];
const normalized = normalizeApprovalResultsForPersistence(approvals, {
interruptedToolCallIds: ["call-1"],
});
expect(normalized[0]).toMatchObject({
type: "tool",
tool_call_id: "call-1",
status: "error",
});
});
test("does not modify non-interrupted tool results", () => {
const approvals: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-2",
tool_return: "ok",
status: "success",
} as ApprovalResult,
];
const normalized = normalizeApprovalResultsForPersistence(approvals, {
interruptedToolCallIds: ["other-id"],
});
expect(normalized[0]).toMatchObject({
type: "tool",
tool_call_id: "call-2",
status: "success",
});
});
test("supports legacy fallback on interrupt text when explicitly enabled", () => {
const approvals: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-3",
tool_return: [{ type: "text", text: INTERRUPTED_BY_USER }],
status: "success",
} as ApprovalResult,
];
const normalized = normalizeApprovalResultsForPersistence(approvals, {
allowInterruptTextFallback: true,
});
expect(normalized[0]).toMatchObject({
type: "tool",
tool_call_id: "call-3",
status: "error",
});
});
});
describe("normalizeOutgoingApprovalMessages", () => {
test("normalizes approvals and preserves non-approval messages", () => {
const approvalMessage: ApprovalCreate = {
type: "approval",
approvals: [
{
type: "tool",
tool_call_id: "call-7",
tool_return: "foo",
status: "success",
} as ApprovalResult,
],
};
const messages = normalizeOutgoingApprovalMessages(
[{ role: "user", content: "hello" }, approvalMessage],
{ interruptedToolCallIds: ["call-7"] },
);
expect(messages[0]).toMatchObject({ role: "user", content: "hello" });
const normalizedApproval = messages[1] as ApprovalCreate;
const approvals = normalizedApproval.approvals ?? [];
expect(approvals[0]).toMatchObject({
type: "tool",
tool_call_id: "call-7",
status: "error",
});
});
});

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@@ -640,44 +640,3 @@ describe("listen-client post-stop approval recovery policy", () => {
expect(shouldRecover).toBe(false); expect(shouldRecover).toBe(false);
}); });
}); });
describe("listen-client tool_return wire normalization", () => {
test("normalizes legacy top-level tool return fields to canonical tool_returns[]", () => {
const normalized = __listenClientTestUtils.normalizeToolReturnWireMessage({
message_type: "tool_return_message",
id: "message-1",
run_id: "run-1",
tool_call_id: "call-1",
status: "error",
tool_return: [{ type: "text", text: "Interrupted by user" }],
});
expect(normalized).toEqual({
message_type: "tool_return_message",
id: "message-1",
run_id: "run-1",
tool_returns: [
{
tool_call_id: "call-1",
status: "error",
tool_return: "Interrupted by user",
},
],
});
expect(normalized).not.toHaveProperty("tool_call_id");
expect(normalized).not.toHaveProperty("status");
expect(normalized).not.toHaveProperty("tool_return");
});
test("returns null for tool_return_message when no canonical status is available", () => {
const normalized = __listenClientTestUtils.normalizeToolReturnWireMessage({
message_type: "tool_return_message",
id: "message-2",
run_id: "run-2",
tool_call_id: "call-2",
tool_return: "maybe done",
});
expect(normalized).toBeNull();
});
});

View File

@@ -178,29 +178,6 @@ describe("extractInterruptToolReturns", () => {
]); ]);
}); });
test("converts multimodal tool_return content into displayable text", () => {
const results: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-multimodal",
status: "error",
tool_return: [
{ type: "text", text: "Interrupted by user" },
{ type: "image", image_url: "https://example.com/image.png" },
],
} as ApprovalResult,
];
const mapped = extractInterruptToolReturns(results);
expect(mapped).toEqual([
{
tool_call_id: "call-multimodal",
status: "error",
tool_return: "Interrupted by user",
},
]);
});
test("emitInterruptToolReturnMessage emits deterministic per-tool terminal messages", () => { test("emitInterruptToolReturnMessage emits deterministic per-tool terminal messages", () => {
const runtime = createRuntime(); const runtime = createRuntime();
const socket = new MockSocket(WebSocket.OPEN) as unknown as WebSocket; const socket = new MockSocket(WebSocket.OPEN) as unknown as WebSocket;
@@ -231,26 +208,16 @@ describe("extractInterruptToolReturns", () => {
expect(toolReturnFrames).toHaveLength(2); expect(toolReturnFrames).toHaveLength(2);
expect(toolReturnFrames[0]).toMatchObject({ expect(toolReturnFrames[0]).toMatchObject({
run_id: "run-1", run_id: "run-1",
tool_returns: [ tool_call_id: "call-a",
{ tool_call_id: "call-a", status: "success", tool_return: "704" }, status: "success",
], tool_returns: [{ tool_call_id: "call-a", status: "success" }],
}); });
expect(toolReturnFrames[1]).toMatchObject({ expect(toolReturnFrames[1]).toMatchObject({
run_id: "run-1", run_id: "run-1",
tool_returns: [
{
tool_call_id: "call-b", tool_call_id: "call-b",
status: "error", status: "error",
tool_return: "User interrupted the stream", tool_returns: [{ tool_call_id: "call-b", status: "error" }],
},
],
}); });
expect(toolReturnFrames[0]).not.toHaveProperty("tool_call_id");
expect(toolReturnFrames[0]).not.toHaveProperty("status");
expect(toolReturnFrames[0]).not.toHaveProperty("tool_return");
expect(toolReturnFrames[1]).not.toHaveProperty("tool_call_id");
expect(toolReturnFrames[1]).not.toHaveProperty("status");
expect(toolReturnFrames[1]).not.toHaveProperty("tool_return");
}); });
}); });
@@ -338,14 +305,13 @@ describe("Path A: cancel during tool execution → next turn consumes actual res
// Cancel fires: populateInterruptQueue (Path A — has execution results) // Cancel fires: populateInterruptQueue (Path A — has execution results)
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: executionResults, lastExecutionResults: executionResults,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: ["call-1", "call-2"], lastNeedsUserInputToolCallIds: ["call-1", "call-2"],
agentId, agentId,
conversationId, conversationId,
}); });
expect(populated).toBe(true); expect(populated).toBe(true);
expect(runtime.pendingInterruptedResults).toEqual(executionResults); expect(runtime.pendingInterruptedResults).toBe(executionResults);
expect(runtime.pendingInterruptedContext).toMatchObject({ expect(runtime.pendingInterruptedContext).toMatchObject({
agentId, agentId,
conversationId, conversationId,
@@ -357,7 +323,7 @@ describe("Path A: cancel during tool execution → next turn consumes actual res
expect(consumed).not.toBeNull(); expect(consumed).not.toBeNull();
expect(consumed?.type).toBe("approval"); expect(consumed?.type).toBe("approval");
expect(consumed?.approvals).toEqual(executionResults); expect(consumed?.approvals).toBe(executionResults);
expect(consumed?.approvals).toHaveLength(2); expect(consumed?.approvals).toHaveLength(2);
// Queue is atomically cleared after consumption // Queue is atomically cleared after consumption
@@ -376,7 +342,6 @@ describe("Path A: cancel during tool execution → next turn consumes actual res
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: executionResults, lastExecutionResults: executionResults,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: ["call-1"], lastNeedsUserInputToolCallIds: ["call-1"],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -388,85 +353,9 @@ describe("Path A: cancel during tool execution → next turn consumes actual res
approve: true, // Path A preserves actual approval state approve: true, // Path A preserves actual approval state
}); });
}); });
test("normalizes interrupted tool results to error via structured tool_call_id", () => {
const runtime = createRuntime();
const executionResults: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-1",
status: "success",
tool_return: "result text does not matter when ID is interrupted",
} as unknown as ApprovalResult,
];
const populated = populateInterruptQueue(runtime, {
lastExecutionResults: executionResults,
lastExecutingToolCallIds: ["call-1"],
lastNeedsUserInputToolCallIds: [],
agentId: "agent-1",
conversationId: "conv-1",
});
expect(populated).toBe(true);
expect(runtime.pendingInterruptedResults?.[0]).toMatchObject({
type: "tool",
tool_call_id: "call-1",
status: "error",
});
});
test("keeps legacy text fallback for interrupted tool return normalization", () => {
const runtime = createRuntime();
const executionResults: ApprovalResult[] = [
{
type: "tool",
tool_call_id: "call-legacy",
status: "success",
tool_return: [{ type: "text", text: "Interrupted by user" }],
} as unknown as ApprovalResult,
];
const populated = populateInterruptQueue(runtime, {
lastExecutionResults: executionResults,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [],
agentId: "agent-1",
conversationId: "conv-1",
});
expect(populated).toBe(true);
expect(runtime.pendingInterruptedResults?.[0]).toMatchObject({
type: "tool",
tool_call_id: "call-legacy",
status: "error",
});
});
}); });
describe("Path B: cancel during approval wait → next turn consumes synthesized denials", () => { describe("Path B: cancel during approval wait → next turn consumes synthesized denials", () => {
test("prefers synthesized tool-error results when execution was already in-flight", () => {
const runtime = createRuntime();
const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null,
lastExecutingToolCallIds: ["call-running-1"],
lastNeedsUserInputToolCallIds: ["call-running-1"],
agentId: "agent-1",
conversationId: "conv-1",
});
expect(populated).toBe(true);
expect(runtime.pendingInterruptedResults).toEqual([
{
type: "tool",
tool_call_id: "call-running-1",
tool_return: "Interrupted by user",
status: "error",
},
]);
});
test("full sequence: populate from batch map IDs → consume synthesized denials", () => { test("full sequence: populate from batch map IDs → consume synthesized denials", () => {
const runtime = createRuntime(); const runtime = createRuntime();
const agentId = "agent-abc"; const agentId = "agent-abc";
@@ -482,7 +371,6 @@ describe("Path B: cancel during approval wait → next turn consumes synthesized
// Cancel fires during approval wait: no execution results // Cancel fires during approval wait: no execution results
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null, lastExecutionResults: null,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId, agentId,
conversationId, conversationId,
@@ -521,7 +409,6 @@ describe("Path B: cancel during approval wait → next turn consumes synthesized
// No batch map entries, but we have the snapshot IDs // No batch map entries, but we have the snapshot IDs
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null, lastExecutionResults: null,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: ["call-a", "call-b"], lastNeedsUserInputToolCallIds: ["call-a", "call-b"],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -540,7 +427,6 @@ describe("Path B: cancel during approval wait → next turn consumes synthesized
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null, lastExecutionResults: null,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -567,7 +453,6 @@ describe("post-cancel next turn: queue consumed exactly once (no error loop)", (
reason: "cancelled", reason: "cancelled",
}, },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId, agentId,
conversationId: convId, conversationId: convId,
@@ -591,7 +476,6 @@ describe("post-cancel next turn: queue consumed exactly once (no error loop)", (
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId, agentId,
conversationId: convId, conversationId: convId,
@@ -612,7 +496,6 @@ describe("idempotency: first cancel populates, second is no-op", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-first", approve: true }, { type: "approval", tool_call_id: "call-first", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -628,7 +511,6 @@ describe("idempotency: first cancel populates, second is no-op", () => {
reason: "x", reason: "x",
}, },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -648,7 +530,6 @@ describe("idempotency: first cancel populates, second is no-op", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -662,7 +543,6 @@ describe("idempotency: first cancel populates, second is no-op", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-2", approve: true }, { type: "approval", tool_call_id: "call-2", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -684,7 +564,6 @@ describe("epoch guard: stale context discarded on consume", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -708,7 +587,6 @@ describe("epoch guard: stale context discarded on consume", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-old", agentId: "agent-old",
conversationId: "conv-1", conversationId: "conv-1",
@@ -727,7 +605,6 @@ describe("epoch guard: stale context discarded on consume", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-old", conversationId: "conv-old",
@@ -746,7 +623,6 @@ describe("stale Path-B IDs: clearing after successful send prevents re-denial",
// Also batch map should be cleared by clearPendingApprovalBatchIds // Also batch map should be cleared by clearPendingApprovalBatchIds
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null, lastExecutionResults: null,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], // cleared after send lastNeedsUserInputToolCallIds: [], // cleared after send
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -764,7 +640,6 @@ describe("stale Path-B IDs: clearing after successful send prevents re-denial",
const populated = populateInterruptQueue(runtime, { const populated = populateInterruptQueue(runtime, {
lastExecutionResults: null, lastExecutionResults: null,
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], // cleared from previous send lastNeedsUserInputToolCallIds: [], // cleared from previous send
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -841,7 +716,6 @@ describe("consume clears pendingApprovalBatchByToolCallId", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-1", agentId: "agent-1",
conversationId: "conv-1", conversationId: "conv-1",
@@ -860,7 +734,6 @@ describe("consume clears pendingApprovalBatchByToolCallId", () => {
lastExecutionResults: [ lastExecutionResults: [
{ type: "approval", tool_call_id: "call-1", approve: true }, { type: "approval", tool_call_id: "call-1", approve: true },
], ],
lastExecutingToolCallIds: [],
lastNeedsUserInputToolCallIds: [], lastNeedsUserInputToolCallIds: [],
agentId: "agent-old", agentId: "agent-old",
conversationId: "conv-old", conversationId: "conv-old",

View File

@@ -18,7 +18,6 @@ import {
executeApprovalBatch, executeApprovalBatch,
} from "../agent/approval-execution"; } from "../agent/approval-execution";
import { fetchRunErrorDetail } from "../agent/approval-recovery"; import { fetchRunErrorDetail } from "../agent/approval-recovery";
import { normalizeApprovalResultsForPersistence } from "../agent/approval-result-normalization";
import { getResumeData } from "../agent/check-approval"; import { getResumeData } from "../agent/check-approval";
import { getClient } from "../agent/client"; import { getClient } from "../agent/client";
import { getStreamToolContextId, sendMessageStream } from "../agent/message"; import { getStreamToolContextId, sendMessageStream } from "../agent/message";
@@ -35,7 +34,6 @@ import { createBuffers } from "../cli/helpers/accumulator";
import { classifyApprovals } from "../cli/helpers/approvalClassification"; import { classifyApprovals } from "../cli/helpers/approvalClassification";
import { generatePlanFilePath } from "../cli/helpers/planName"; import { generatePlanFilePath } from "../cli/helpers/planName";
import { drainStreamWithResume } from "../cli/helpers/stream"; import { drainStreamWithResume } from "../cli/helpers/stream";
import { INTERRUPTED_BY_USER } from "../constants";
import { computeDiffPreviews } from "../helpers/diffPreview"; import { computeDiffPreviews } from "../helpers/diffPreview";
import { permissionMode } from "../permissions/mode"; import { permissionMode } from "../permissions/mode";
import { type QueueItem, QueueRuntime } from "../queue/queueRuntime"; import { type QueueItem, QueueRuntime } from "../queue/queueRuntime";
@@ -909,7 +907,6 @@ function shouldAttemptPostStopApprovalRecovery(params: {
interface InterruptPopulateInput { interface InterruptPopulateInput {
lastExecutionResults: ApprovalResult[] | null; lastExecutionResults: ApprovalResult[] | null;
lastExecutingToolCallIds: string[];
lastNeedsUserInputToolCallIds: string[]; lastNeedsUserInputToolCallIds: string[];
agentId: string; agentId: string;
conversationId: string; conversationId: string;
@@ -923,48 +920,10 @@ interface InterruptToolReturn {
stderr?: string[]; stderr?: string[];
} }
function asToolReturnStatus(value: unknown): "success" | "error" | null {
if (value === "success" || value === "error") {
return value;
}
return null;
}
function normalizeToolReturnValue(value: unknown): string { function normalizeToolReturnValue(value: unknown): string {
if (typeof value === "string") { if (typeof value === "string") {
return value; return value;
} }
if (Array.isArray(value)) {
const textParts = value
.filter(
(
part,
): part is {
type: string;
text: string;
} =>
!!part &&
typeof part === "object" &&
"type" in part &&
part.type === "text" &&
"text" in part &&
typeof part.text === "string",
)
.map((part) => part.text);
if (textParts.length > 0) {
return textParts.join("\n");
}
}
if (
value &&
typeof value === "object" &&
"type" in value &&
value.type === "text" &&
"text" in value &&
typeof value.text === "string"
) {
return value.text;
}
if (value === null || value === undefined) { if (value === null || value === undefined) {
return ""; return "";
} }
@@ -975,116 +934,6 @@ function normalizeToolReturnValue(value: unknown): string {
} }
} }
function normalizeInterruptedApprovalsForQueue(
approvals: ApprovalResult[] | null,
interruptedToolCallIds: string[],
): ApprovalResult[] | null {
if (!approvals || approvals.length === 0) {
return approvals;
}
return normalizeApprovalResultsForPersistence(approvals, {
interruptedToolCallIds,
// Temporary fallback guard while all producers migrate to structured IDs.
allowInterruptTextFallback: true,
});
}
function extractCanonicalToolReturnsFromWire(
payload: Record<string, unknown>,
): InterruptToolReturn[] {
const fromArray: InterruptToolReturn[] = [];
const toolReturnsValue = payload.tool_returns;
if (Array.isArray(toolReturnsValue)) {
for (const raw of toolReturnsValue) {
if (!raw || typeof raw !== "object") {
continue;
}
const rec = raw as Record<string, unknown>;
const toolCallId =
typeof rec.tool_call_id === "string" ? rec.tool_call_id : null;
const status = asToolReturnStatus(rec.status);
if (!toolCallId || !status) {
continue;
}
const stdout = Array.isArray(rec.stdout)
? rec.stdout.filter(
(entry): entry is string => typeof entry === "string",
)
: undefined;
const stderr = Array.isArray(rec.stderr)
? rec.stderr.filter(
(entry): entry is string => typeof entry === "string",
)
: undefined;
fromArray.push({
tool_call_id: toolCallId,
status,
tool_return: normalizeToolReturnValue(rec.tool_return),
...(stdout ? { stdout } : {}),
...(stderr ? { stderr } : {}),
});
}
}
if (fromArray.length > 0) {
return fromArray;
}
const topLevelToolCallId =
typeof payload.tool_call_id === "string" ? payload.tool_call_id : null;
const topLevelStatus = asToolReturnStatus(payload.status);
if (!topLevelToolCallId || !topLevelStatus) {
return [];
}
const stdout = Array.isArray(payload.stdout)
? payload.stdout.filter(
(entry): entry is string => typeof entry === "string",
)
: undefined;
const stderr = Array.isArray(payload.stderr)
? payload.stderr.filter(
(entry): entry is string => typeof entry === "string",
)
: undefined;
return [
{
tool_call_id: topLevelToolCallId,
status: topLevelStatus,
tool_return: normalizeToolReturnValue(payload.tool_return),
...(stdout ? { stdout } : {}),
...(stderr ? { stderr } : {}),
},
];
}
function normalizeToolReturnWireMessage(
chunk: Record<string, unknown>,
): Record<string, unknown> | null {
if (chunk.message_type !== "tool_return_message") {
return chunk;
}
const canonicalToolReturns = extractCanonicalToolReturnsFromWire(chunk);
if (canonicalToolReturns.length === 0) {
return null;
}
const {
tool_call_id: _toolCallId,
status: _status,
tool_return: _toolReturn,
stdout: _stdout,
stderr: _stderr,
...rest
} = chunk;
return {
...rest,
message_type: "tool_return_message",
tool_returns: canonicalToolReturns,
};
}
function extractInterruptToolReturns( function extractInterruptToolReturns(
approvals: ApprovalResult[] | null, approvals: ApprovalResult[] | null,
): InterruptToolReturn[] { ): InterruptToolReturn[] {
@@ -1181,15 +1030,12 @@ function emitInterruptToolReturnMessage(
id: `message-${crypto.randomUUID()}`, id: `message-${crypto.randomUUID()}`,
date: new Date().toISOString(), date: new Date().toISOString(),
run_id: resolvedRunId, run_id: resolvedRunId,
tool_returns: [
{
tool_call_id: toolReturn.tool_call_id, tool_call_id: toolReturn.tool_call_id,
status: toolReturn.status,
tool_return: toolReturn.tool_return, tool_return: toolReturn.tool_return,
status: toolReturn.status,
...(toolReturn.stdout ? { stdout: toolReturn.stdout } : {}), ...(toolReturn.stdout ? { stdout: toolReturn.stdout } : {}),
...(toolReturn.stderr ? { stderr: toolReturn.stderr } : {}), ...(toolReturn.stderr ? { stderr: toolReturn.stderr } : {}),
}, tool_returns: [toolReturn],
],
session_id: runtime.sessionId, session_id: runtime.sessionId,
uuid: `${uuidPrefix}-${crypto.randomUUID()}`, uuid: `${uuidPrefix}-${crypto.randomUUID()}`,
} as unknown as MessageWire); } as unknown as MessageWire);
@@ -1246,31 +1092,7 @@ function populateInterruptQueue(
if (input.lastExecutionResults && input.lastExecutionResults.length > 0) { if (input.lastExecutionResults && input.lastExecutionResults.length > 0) {
// Path A: execution happened before cancel — queue actual results // Path A: execution happened before cancel — queue actual results
// Guard parity: interrupted tool returns must persist as status=error. runtime.pendingInterruptedResults = input.lastExecutionResults;
runtime.pendingInterruptedResults = normalizeInterruptedApprovalsForQueue(
input.lastExecutionResults,
input.lastExecutingToolCallIds,
);
runtime.pendingInterruptedContext = {
agentId: input.agentId,
conversationId: input.conversationId,
continuationEpoch: runtime.continuationEpoch,
};
return true;
}
// Path A.5: execution was in-flight (approved tools started) but no
// terminal results were captured before cancel. Match App/headless parity by
// queuing explicit tool errors, not synthetic approval denials.
if (input.lastExecutingToolCallIds.length > 0) {
runtime.pendingInterruptedResults = input.lastExecutingToolCallIds.map(
(toolCallId) => ({
type: "tool" as const,
tool_call_id: toolCallId,
tool_return: INTERRUPTED_BY_USER,
status: "error" as const,
}),
);
runtime.pendingInterruptedContext = { runtime.pendingInterruptedContext = {
agentId: input.agentId, agentId: input.agentId,
conversationId: input.conversationId, conversationId: input.conversationId,
@@ -2466,7 +2288,6 @@ async function handleIncomingMessage(
// Track last approval-loop state for cancel-time queueing (Phase 1.2). // Track last approval-loop state for cancel-time queueing (Phase 1.2).
// Hoisted before try so the cancel catch block can access them. // Hoisted before try so the cancel catch block can access them.
let lastExecutionResults: ApprovalResult[] | null = null; let lastExecutionResults: ApprovalResult[] | null = null;
let lastExecutingToolCallIds: string[] = [];
let lastNeedsUserInputToolCallIds: string[] = []; let lastNeedsUserInputToolCallIds: string[] = [];
runtime.isProcessing = true; runtime.isProcessing = true;
@@ -2656,18 +2477,12 @@ async function handleIncomingMessage(
otid?: string; otid?: string;
id?: string; id?: string;
}; };
const normalizedChunk = normalizeToolReturnWireMessage(
chunk as unknown as Record<string, unknown>,
);
if (normalizedChunk) {
emitToWS(socket, { emitToWS(socket, {
...normalizedChunk, ...chunk,
type: "message", type: "message",
session_id: runtime.sessionId, session_id: runtime.sessionId,
uuid: uuid: chunkWithIds.otid || chunkWithIds.id || crypto.randomUUID(),
chunkWithIds.otid || chunkWithIds.id || crypto.randomUUID(), } as MessageWire);
} as unknown as MessageWire);
}
} }
return undefined; return undefined;
@@ -3060,15 +2875,6 @@ async function handleIncomingMessage(
} }
} }
// Snapshot executing tool_call_ids before execution starts so cancel can
// preserve tool-error parity even if execution aborts mid-await.
lastExecutingToolCallIds = decisions
.filter(
(decision): decision is Extract<Decision, { type: "approve" }> =>
decision.type === "approve",
)
.map((decision) => decision.approval.toolCallId);
// Execute approved/denied tools // Execute approved/denied tools
const executionResults = await executeApprovalBatch( const executionResults = await executeApprovalBatch(
decisions, decisions,
@@ -3116,7 +2922,6 @@ async function handleIncomingMessage(
// cancel during the subsequent stream drain won't queue already-sent // cancel during the subsequent stream drain won't queue already-sent
// results (Path A) or re-deny already-resolved tool calls (Path B). // results (Path A) or re-deny already-resolved tool calls (Path B).
lastExecutionResults = null; lastExecutionResults = null;
lastExecutingToolCallIds = [];
lastNeedsUserInputToolCallIds = []; lastNeedsUserInputToolCallIds = [];
turnToolContextId = getStreamToolContextId( turnToolContextId = getStreamToolContextId(
@@ -3128,7 +2933,6 @@ async function handleIncomingMessage(
// Queue interrupted tool-call resolutions for the next message turn. // Queue interrupted tool-call resolutions for the next message turn.
populateInterruptQueue(runtime, { populateInterruptQueue(runtime, {
lastExecutionResults, lastExecutionResults,
lastExecutingToolCallIds,
lastNeedsUserInputToolCallIds, lastNeedsUserInputToolCallIds,
agentId: agentId || "", agentId: agentId || "",
conversationId, conversationId,
@@ -3274,6 +3078,5 @@ export const __listenClientTestUtils = {
extractInterruptToolReturns, extractInterruptToolReturns,
emitInterruptToolReturnMessage, emitInterruptToolReturnMessage,
getInterruptApprovalsForEmission, getInterruptApprovalsForEmission,
normalizeToolReturnWireMessage,
shouldAttemptPostStopApprovalRecovery, shouldAttemptPostStopApprovalRecovery,
}; };