reverse-engineer
Reverse engineers binary formats or code using appropriate CLI tools for the job."
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Reverse engineers binary formats or code using appropriate CLI tools for the job."
OpenTelemetry observability - use for distributed tracing, metrics, instrumentation, Sentry integration, and monitoring
Analyze claude-trace JSONL files for session health, patterns, and actionable insights. Use when debugging session issues, understanding token usage, or identifying failure patterns.
Analyzes Xcode build timing to identify slow targets and optimization opportunities. Use when build is slow, user asks "why is the build so slow?", or wants to optimize compile times.
Comprehensive guide to CPU and memory profiling in Node.js and Python for identifying bottlenecks and optimizing performance
ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
Tracking viewer behavior, engagement, and quality metrics for video content including player events, QoE metrics, watch time, and analytics dashboards.
Use this skill when systematically debugging issues, investigating bugs, troubleshooting problems, or tracking down errors with persistent state across context resets. Triggers include "debug", "investigate bug...
Single Ralph iteration with full visibility - learn before going AFK
Use this skill when analyzing an existing codebase with parallel mapper agents, creating codebase documentation, understanding brownfield projects, or mapping code structure. Triggers include "map codebase", "a...
Analyzes Xcode build failures to explain errors and suggest fixes. Use when build fails, compiler errors appear, linker errors occur, code signing fails, or user asks "why did the build fail?" or "what does thi...
Core R3F/Three.js performance optimization principles. Use when FPS drops below 60.
Semantic and pattern-based code search using multiple strategies. Finds code by function name, purpose, patterns, and code structure. Use when you need to understand where and how specific functionality is impl...
PHP/Laravel code simplification and refactoring specialist. Use when the user wants to refactor, simplify, or improve PHP/Laravel code clarity, maintainability, or consistency.
Filters noisy Xcode console output to show only actionable data. Use when build output is verbose, logs are overwhelming, or user wants to focus on errors and warnings.
Use when performing Terraform state surgery - state mv, import, rm operations. Requires extra safety measures.
Implement carbon-aware computing, energy-efficient AI inference, and ESG-compliant infrastructure to reduce carbon footprint while maintaining performance and meeting sustainability regulations.
Use when working with AWS CLI, credentials, S3, EC2, Lambda, or other AWS services. Contains account config and IAM guidance.
See the main Cloud Cost Models skill for comprehensive coverage of cost modeling and pricing strategies.
Use when detecting infrastructure drift between Terraform state and actual AWS resources. Identifies out-of-band changes.
See the main Infrastructure Sizing skill for comprehensive coverage of right-sizing and autoscaling strategies.
Strategies for reducing cloud storage costs and minimizing expensive data transfer (egress) fees.
Designing and implementing multi-cloud IoT infrastructure for redundancy, compliance, and optimization
Handling the complete lifecycle of IoT devices from registration to decommissioning, including device twins, OTA updates, provisioning, and AWS IoT Core integration.
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