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Recent Commits to openclaw:main

test: merge chat side-result checks · openclaw/openclaw@ddd2c2a test: merge cron history checks · openclaw/openclaw@f7eb746 test: merge responsive navigation shell checks · openclaw/openclaw@c2e4b47 docs(changelog): add codex oauth fixes · openclaw/openclaw@628e6cd test: merge navigation routing cases · openclaw/openclaw@5d8cecb Tests: mock channel registry bundled fallback · openclaw/openclaw@2b08233 Secrets: avoid broad web search discovery for single plugin config · openclaw/openclaw@a464f59 test: merge config view browser checks · openclaw/openclaw@20cf511 fix(status): align oauth health with runtime · openclaw/openclaw@eed7116 feat: add macOS screen snapshots for monitor preview (#67954) thanks … · openclaw/openclaw@f377db1 fix: report shared auth scopes in hello-ok (#67810) thanks @BunsDev · openclaw/openclaw@0b6c39b Auto-reply: avoid eager bundled route fallback · openclaw/openclaw@3ea1bf4 Tests: narrow session binding contract setup · openclaw/openclaw@54e4e16 fix(macOS): enable undo/redo in webchat composer text input (#34962) · openclaw/openclaw@00951dc Tests: speed up channel setup promotion · openclaw/openclaw@82b529a Docs: refresh agent instructions · openclaw/openclaw@5775fe2 fix(auth): serialize OAuth refresh across agents to fix #26322 (#67876) · openclaw/openclaw@8e79080 test: allow ollama public surface boundary test · openclaw/openclaw@7d4f1a6 Docs: add test performance guardrails · openclaw/openclaw@89706d3 Tests: restore context-engine usage proof · openclaw/openclaw@e4c4f95 Tests: slim context engine runtime coverage · openclaw/openclaw@74c198f ci: retry failed custom checkouts · openclaw/openclaw@0ee5baf test: trim duplicate provider auth onboarding cases · openclaw/openclaw@1ffc02e matrix: fix sessions_spawn --thread subagent session spawning (#67643) · openclaw/openclaw@1ce2596 test: reduce auth choice fixture churn · openclaw/openclaw@857b9cd test: mock health status config boundaries · openclaw/openclaw@9d5ab4a test: mock onboard config io boundary · openclaw/openclaw@299694d test: mock legacy state plugin boundaries · openclaw/openclaw@2713089 test: mock channel install boundaries · openclaw/openclaw@b945248 test: mock doctor preview channel boundaries · openclaw/openclaw@b1a3ad4
fix(agents): bound live exec output events (#78645) · ope...
joshavant · 2026-05-07 · via Recent Commits to openclaw:main

@@ -20,6 +20,7 @@ import type { ExecApprovalDecision } from "../infra/exec-approvals.js";

2020

import type { PluginHookAfterToolCallEvent } from "../plugins/types.js";

2121

import { createLazyImportLoader } from "../shared/lazy-promise.js";

2222

import { normalizeOptionalLowercaseString, readStringValue } from "../shared/string-coerce.js";

23+

import { truncateUtf16Safe } from "../utils.js";

2324

import type { ApplyPatchSummary } from "./apply-patch.js";

2425

import type { ExecToolDetails } from "./bash-tools.exec-types.js";

2526

import { parseExecApprovalResultText } from "./exec-approval-result.js";

@@ -87,11 +88,50 @@ type ToolStartRecord = {

87888889

/** Track tool execution start data for after_tool_call hook. */

8990

const toolStartData = new Map<string, ToolStartRecord>();

91+

const EXEC_OUTPUT_DELTA_MIN_INTERVAL_MS = 250;

92+

const LIVE_COMMAND_OUTPUT_MAX_CHARS = 64 * 1024;

93+

type ExecOutputDeltaEmission = {

94+

emittedAt: number;

95+

};

96+

const execOutputDeltaEmissions = new Map<string, ExecOutputDeltaEmission>();

90979198

function buildToolStartKey(runId: string, toolCallId: string): string {

9299

return `${runId}:${toolCallId}`;

93100

}

94101102+

function buildExecOutputDeltaKey(runId: string, toolCallId: string): string {

103+

return `${runId}:${toolCallId}`;

104+

}

105+106+

function shouldEmitExecOutputDelta(params: {

107+

runId: string;

108+

toolCallId: string;

109+

output: string;

110+

now?: number;

111+

}): boolean {

112+

const key = buildExecOutputDeltaKey(params.runId, params.toolCallId);

113+

const now = params.now ?? Date.now();

114+

const previous = execOutputDeltaEmissions.get(key);

115+

if (!previous) {

116+

execOutputDeltaEmissions.set(key, {

117+

emittedAt: now,

118+

});

119+

return true;

120+

}

121+

const elapsedMs = now - previous.emittedAt;

122+

if (elapsedMs < EXEC_OUTPUT_DELTA_MIN_INTERVAL_MS) {

123+

return false;

124+

}

125+

execOutputDeltaEmissions.set(key, {

126+

emittedAt: now,

127+

});

128+

return true;

129+

}

130+131+

function clearExecOutputDeltaEmission(runId: string, toolCallId: string): void {

132+

execOutputDeltaEmissions.delete(buildExecOutputDeltaKey(runId, toolCallId));

133+

}

134+95135

export function countActiveToolExecutions(runId: string): number {

96136

const prefix = `${runId}:`;

97137

let count = 0;

@@ -189,6 +229,39 @@ function readExecToolDetails(result: unknown): ExecToolDetails | null {

189229

return details as ExecToolDetails;

190230

}

191231232+

function readExecOutputText(result: unknown): string | undefined {

233+

const details = readToolResultDetailsRecord(result);

234+

if (typeof details?.aggregated === "string") {

235+

return details.aggregated;

236+

}

237+

return extractToolResultText(result);

238+

}

239+240+

function limitLiveCommandOutput(output: string): string {

241+

if (output.length <= LIVE_COMMAND_OUTPUT_MAX_CHARS) {

242+

return output;

243+

}

244+

const tail = truncateUtf16Safe(

245+

output.slice(-LIVE_COMMAND_OUTPUT_MAX_CHARS),

246+

LIVE_COMMAND_OUTPUT_MAX_CHARS,

247+

);

248+

return `[openclaw: live command output truncated to last ${tail.length} of ${output.length} chars]\n${tail}`;

249+

}

250+251+

function limitExecToolResultForLiveEvent(result: unknown): unknown {

252+

const details = readToolResultDetailsRecord(result);

253+

if (!details || typeof details.aggregated !== "string") {

254+

return result;

255+

}

256+

return {

257+

...(result as Record<string, unknown>),

258+

details: {

259+

...details,

260+

aggregated: limitLiveCommandOutput(details.aggregated),

261+

},

262+

};

263+

}

264+192265

function readApplyPatchSummary(result: unknown): ApplyPatchSummary | null {

193266

const details = readToolResultDetailsRecord(result);

194267

const summary =

@@ -741,6 +814,19 @@ export function handleToolExecutionUpdate(

741814

const toolName = normalizeToolName(evt.toolName);

742815

const toolCallId = evt.toolCallId;

743816

const partial = evt.partialResult;

817+

if (isExecToolName(toolName)) {

818+

const output = readExecOutputText(partial);

819+

if (

820+

output &&

821+

!shouldEmitExecOutputDelta({

822+

runId: ctx.params.runId,

823+

toolCallId,

824+

output,

825+

})

826+

) {

827+

return;

828+

}

829+

}

744830

const sanitized = sanitizeToolResult(partial);

745831

emitAgentEvent({

746832

runId: ctx.params.runId,

@@ -772,11 +858,8 @@ export function handleToolExecutionUpdate(

772858

},

773859

});

774860

if (isExecToolName(toolName)) {

775-

const execDetails = readExecToolDetails(sanitized);

776-

const output =

777-

execDetails && "aggregated" in execDetails

778-

? execDetails.aggregated

779-

: extractToolResultText(sanitized);

861+

const rawOutput = readExecOutputText(sanitized);

862+

const output = rawOutput ? limitLiveCommandOutput(rawOutput) : undefined;

780863

const commandData: AgentItemEventData = {

781864

itemId: buildCommandItemId(toolCallId),

782865

phase: "update",

@@ -829,9 +912,13 @@ export async function handleToolExecutionEnd(

829912

const result = evt.result;

830913

const isToolError = isError || isToolResultError(result);

831914

const sanitizedResult = sanitizeToolResult(result);

915+

const liveEventResult = isExecToolName(toolName)

916+

? limitExecToolResultForLiveEvent(sanitizedResult)

917+

: sanitizedResult;

832918

const toolStartKey = buildToolStartKey(runId, toolCallId);

833919

const startData = toolStartData.get(toolStartKey);

834920

toolStartData.delete(toolStartKey);

921+

clearExecOutputDeltaEmission(runId, toolCallId);

835922

const callSummary = ctx.state.toolMetaById.get(toolCallId);

836923

const completedMutatingAction = !isToolError && Boolean(callSummary?.mutatingAction);

837924

const meta = callSummary?.meta;

@@ -934,7 +1021,7 @@ export async function handleToolExecutionEnd(

9341021

toolCallId,

9351022

meta,

9361023

isError: isToolError,

937-

result: sanitizedResult,

1024+

result: liveEventResult,

9381025

},

9391026

});

9401027

const endedAt = Date.now();

@@ -1027,10 +1114,11 @@ export async function handleToolExecutionEnd(

10271114

}),

10281115

});

10291116

} else {

1030-

const output =

1117+

const rawOutput =

10311118

execDetails && "aggregated" in execDetails

10321119

? execDetails.aggregated

10331120

: extractToolResultText(sanitizedResult);

1121+

const output = rawOutput ? limitLiveCommandOutput(rawOutput) : undefined;

10341122

const commandStatus =

10351123

execDetails?.status === "failed" || isToolError ? "failed" : "completed";

10361124

emitTrackedItemEvent(ctx, {

@@ -1075,8 +1163,8 @@ export async function handleToolExecutionEnd(

10751163

data: outputData,

10761164

});

107711651078-

if (typeof output === "string") {

1079-

const parsedApprovalResult = parseExecApprovalResultText(output);

1166+

if (typeof rawOutput === "string") {

1167+

const parsedApprovalResult = parseExecApprovalResultText(rawOutput);

10801168

if (parsedApprovalResult.kind === "denied") {

10811169

const approvalData: AgentApprovalEventData = {

10821170

phase: "resolved",