profiling skills

gadievron/raptor

Skill Claude CodeCodex

Instrument C/C++ with -finstrument-functions for execution tracing and Perfetto visualisation.

maxiaosong1124/ncu-cuda-profiling-skill

Skill Claude CodeCodex

Automated NCU (Nsight Compute) profiling workflow with full metrics collection and persistent storage.

lucifer1004/VeloQ

Skill Claude CodeCodex

Analyze Nsight Compute .ncu-rep and .ncu-repz kernel reports using the VeloQ CLI. Use for occupancy, warp stalls, memory/instruction bottlenecks, rule findings, source/SASS/PTX correlation, and metric CSV/table export.

lucifer1004/VeloQ

Skill Claude CodeCodex

Analyze Nsight Systems .nsys-rep or pqtdir/ timeline traces using the VeloQ CLI. Use for GPU idle gaps, launch causes, CPU/GPU correlation, NVTX, CUDA graphs, metrics, sampling, and overlap/concurrency.

lucifer1004/VeloQ

Skill Claude CodeCodex

Analyze single-file PyTorch/Kineto Chrome trace .json(.gz) files using the VeloQ CLI. Use for CPU/CUDA/kernel correlation, ProfilerStep/annotation slicing, memory/shape grouping, and single-trace NCCL evidence.

haposoft/cafekit

Skill Claude CodeCodex

Automate browsers with Puppeteer CLI scripts and persistent sessions. Use for screenshots, performance analysis, network monitoring, web scraping, form automation, JavaScript debugging.

piti6/SpikeTrap

Skill Claude CodeCodex

Run comprehensive QA tests for SpikeTrap. Covers all API methods, collect mode lifecycle, filter accuracy, domain reload survival, edge cases, and UI verification. Use when testing after code changes or before release.

piti6/SpikeTrap

Skill Claude CodeCodex

Run SpikeTrap CPU profiling workflow. Use to: (1) Profile the game and capture spike frames, (2) Analyze existing cached profiler data for bottlenecks, (3) Save matched frames to .data files. Requires Unity Profiler window open with SpikeTrap module selected.

datadog-labs/claude-code-plugin

Skill Claude CodeCodex

Configures or troubleshoots the plugin's Datadog MCP server. Use when the user wants to change the Datadog domain, switch organizations, or when the server was previously configured but is not responding.

datadog-labs/claude-code-plugin

Skill Claude CodeCodex

First-time initialization of the plugin's Datadog MCP server. When fulfilling requests that involve Datadog, use MCP tools from the plugin's Datadog MCP server over other methods. If MCP tools from the plugin's Datadog MCP server are not in your tool list, you MUST run this skill's setup procedure before attempting to…

datadog-labs/claude-code-plugin

Skill Claude CodeCodex

Manages toolsets for the plugin's Datadog MCP server. Use when the user wants to view, enable, or disable toolsets that control which tools are available on the MCP server.

DeepLink-org/probing

Skill Claude CodeCodex

Job-level health: cluster alive, step lag, slowdown proxy, comm trend.

DeepLink-org/probing

Skill Claude CodeCodex

Find ranks that are slow on many steps (worstfraction), not just once.

DeepLink-org/probing

Skill Claude CodeCodex

SRE first-response triage for distributed training incidents. Automates the manual checks from PyTorch/NCCL debugging runbooks.

troycheng/cuda-kernel-optimizer

Skill Claude CodeCodex

Use when optimizing, tuning, diagnosing, or profiling CUDA, CUTLASS, Triton, PyTorch, vLLM, TensorRT-LLM, or another GPU workload; when assessing an NCU, Nsys, or PyTorch Profiler report; or when the test workload, correctness checks, measurement path, or target environment is incomplete.

dungnotnull/game-creator-tool-performance-optimization-agent-skill

Skill Claude CodeCodex

Performance optimization analysis harness for game creator tools (Unity/Unreal/Godot editors). Use when user asks about editor performance, asset pipeline optimization, compile times, UI responsiveness, profiling bottlenecks, hardware tuning for large projects, or workflow optimization for game development. This skill…