debugging-lambda-timeouts

Installation
SKILL.md

Debugging Lambda Timeouts

Overview

Domain expertise for systematically investigating AWS Lambda function timeout failures by analyzing function configuration, CloudWatch logs, metrics, dependencies, cold start patterns, and code. Identifies common causes such as insufficient timeout settings, external service delays, database connection issues, memory constraints, and inefficient code patterns, then provides prioritized recommendations.

Debug a Lambda timeout

To investigate and resolve Lambda timeout issues, follow the procedure exactly. See Lambda timeout debugging procedure.

The procedure collects function configuration, CloudWatch metrics and logs, dependency analysis, and cold start patterns. If Lambda code is provided, it also reviews the code for timeout-prone patterns. Results are compiled into a structured debugging report with prioritized recommendations.

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