memory-leak-debugging

Diagnoses and resolves memory leaks in JavaScript/Node.js applications. Use when a user reports high memory usage, OOM errors, or wants to analyze heapsnapshots or run memory leak detection tools like memlab.

1.15x

Quality

—

Does it follow best practices?

Impact

90%

1.15x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Evaluation results

70%

Memory Leak Investigation with Heap Snapshots

Heapsnapshot analysis with memlab or fallback script

Criteria

Without context

With context

No raw snapshot reads

100%

Uses memlab or fallback script

Memlab find-leaks command

Fallback script invocation

Growing objects identified

100%

Detached DOM nodes called out

100%

Event listener leak pattern

100%

Fix for event listeners

100%

Commands documented

100%

analysis_output.txt present

100%

Memory Leak Analysis and Code Fix Recommendations

Detached DOM confirmation and leak fix recommendations

Criteria

Without context

With context

Detached DOM flag to team

100%

Detached DOM intentional cache note

100%

Event listener root cause

100%

removeEventListener fix

100%

Unbounded cache root cause

100%

Cache fix with limits or WeakMap

100%

No silent DOM null

100%

All three patterns covered

100%

35%

Heap Snapshot Capture Workflow for a Web Application

Snapshot capture workflow planning with 3 states and repeat count

Criteria

Without context

With context

Three snapshot states named

50%

100%

Baseline before interaction

100%

Repeat 10 times

100%

Revert to original state

100%

Revert purpose explained

100%

Final snapshot after revert

100%

take_heapsnapshot tool mentioned

100%

Memlab find-leaks command

100%

Browser interaction tools listed

100%

Repository: ChromeDevTools/chrome-devtools-mcp
Commit: e5bd334

Evaluated: 24 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Memory Leak Investigation with Heap Snapshots Memory Leak Analysis and Code Fix Recommendations Heap Snapshot Capture Workflow for a Web Application

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