Performance Profiler
alirezarezvani/claude-skills
Systematic performance profiling for Node.js, Python, and Go applications.
Generate flame graph generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generator --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .claude/skills/flame-graph-generator && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .claude/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generatorType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generator --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .agents/skills/flame-graph-generator && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .agents/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generator --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .cursor/skills/flame-graph-generator && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .cursor/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jeremylongshore/tons-of-skills-marketplace.git --path skills/10-performance-testing/flame-graph-generator--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generator --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .gemini/skills/flame-graph-generator && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .gemini/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generatorInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .github/skills/flame-graph-generator && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .github/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace flame-graph-generator --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/10-performance-testing/flame-graph-generator .opencode/skills/flame-graph-generator && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "flame-graph-generator" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/10-performance-testing/flame-graph-generator into .opencode/skills/flame-graph-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "flame-graph-generator", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
flame-graph-generatorGenerate flame graph generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Flame Graph Generator is an agent skill from jeremylongshore/tons-of-skills-marketplace. Generate flame graph generator operations. Auto-activating skill for Performance Testing. Triggers on: flame graph generator, flame graph generator Part of the Performance Testing skill category. Use when working with flame graph generator functionality. Trigger with phrases like "flame graph generator", "flame generator", "flame".
Its SKILL.md is about 570 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts. Compatibility notes: Designed for Claude Code
It sits in Development, covering Performance optimization and Load testing. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.
4 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadWriteEditBash(cmd:*)From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Designed for Claude Code
From compatibility in the SKILL.md frontmatter.
Flame Graph Generator loads about 574 tokens when it runs. Until then it costs about 89 tokens; SKILL.md has 195 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 195 words, ~574 tokens.
.claude/skills/flame-graph-generator/SKILL.md (or your agent's skills folder).This skill provides automated assistance for flame graph generator tasks within the Performance Testing domain.
This skill activates automatically when you:
Example: Basic Usage Request: "Help me with flame graph generator" Result: Provides step-by-step guidance and generates appropriate configurations
| Error | Cause | Solution |
|---|---|---|
| Configuration invalid | Missing required fields | Check documentation for required parameters |
| Tool not found | Dependency not installed | Install required tools per prerequisites |
| Permission denied | Insufficient access | Verify credentials and permissions |
Part of the Performance Testing skill category. Tags: performance, load-testing, k6, jmeter, benchmarking
© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/10-performance-testing/flame-graph-generator of jeremylongshore/tons-of-skills-marketplace.
Open the folder on GitHubat commit cfae287
Flame Graph Generator next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Flame Graph Generator this skilljeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~574 | Automated safety check: Pass | MIT | |
| Performance Profileralirezarezvani/claude-skills | 28k | — | ~684 | Automated safety check: Pass | MIT | |
| HTTP Load Profilerzebbern/claude-code-guide | 4.7k | — | ~1.6k | Automated safety check: Notes | MIT | |
| Performance Profilerborghei/Claude-Skills | 891 | — | ~1.8k | Automated safety check: Pass | MIT | |
| Performanceaiskillstore/marketplace | 433 | 1 repos | ~2.6k | Automated safety check: Pass | None | |
| Afrexai Performance EngineeringLeoYeAI/openclaw-master-skills | 2.2k | — | ~7.1k | Automated safety check: Pass | MIT |
alirezarezvani/claude-skills
Systematic performance profiling for Node.js, Python, and Go applications.
zebbern/claude-code-guide
Run stepped HTTP load tests with ab/wrk, ramping concurrency levels to collect p50/p90/p99 latency, detect performance inflection points, and recommend optimal concurrency.
borghei/Claude-Skills
Performance profiling for Node.js, Python, and Go: CPU flamegraphs, memory leak detection, bundle analysis, query optimization, and k6 load testing.
aiskillstore/marketplace
Comprehensive performance specialist covering analysis, optimization, load testing, and framework-specific performance.
LeoYeAI/openclaw-master-skills
Complete performance engineering system — profiling, optimization, load testing, capacity planning, and performance culture.
mono/SkiaSharp
Fix bugs in SkiaSharp C bindings. An agent skill from mono/SkiaSharp.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.
jeremylongshore/tons-of-skills-marketplace
Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.
jeremylongshore/tons-of-skills-marketplace
Execute proactive auto-loading: automatically detects and loads agents.md files.
jeremylongshore/tons-of-skills-marketplace
Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.
jeremylongshore/tons-of-skills-marketplace
Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Categories
Generate flame graph generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace. Flame Graph Generator is an agent skill from jeremylongshore/tons-of-skills-marketplace. Generate flame graph generator operations.
Flame Graph Generator fits situations like: : flame graph generator; flame graph generator Part of the Performance Testing skill category; working with flame graph generator functionality; with phrases like flame graph generator.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a claude-code`. Or copy the skill folder (skills/10-performance-testing/flame-graph-generator in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/flame-graph-generator in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a codex`. Or copy the skill folder (skills/10-performance-testing/flame-graph-generator in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/flame-graph-generator in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill flame-graph-generator -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/flame-graph-generator, .gemini/skills/flame-graph-generator, .github/skills/flame-graph-generator and .opencode/skills/flame-graph-generator in your project.
SKILL.md names no scripts, command-line tools or credentials: Flame Graph Generator is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash(cmd:*). Compatibility (from SKILL.md): Designed for Claude Code.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Flame Graph Generator is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 574 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Flame Graph Generator: Performance Profiler (alirezarezvani/claude-skills, 28k stars), HTTP Load Profiler (zebbern/claude-code-guide, 4.7k stars), Performance Profiler (borghei/Claude-Skills, 891 stars) and Performance (aiskillstore/marketplace, 433 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.
Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.