system-architect
Skill7 starsChanged 6 days agoMITView on GitHub
Design or review software system architectures with explicit requirements, trade-offs, failure modes, and validation plans. Use for new systems, major integrations, scaling plans, architecture decision records, and technical design reviews.
32 other projects use a version of this.
Adopted by
Most recently taken up by
- TehseenTech/manus-skillstheir own version, first seen Nov 8, 2026
- letscooktech-studio/ai-engineering-arsenalword for word, first seen Nov 8, 2026
- crankyjediii/vibecrafttheir own version, first seen Nov 8, 2026
- nizaalkhot/skillstheir own version, first seen Nov 1, 2026
- kcayme/k-agentstheir own version, first seen Nov 1, 2026
- Data-Wise/crafttheir own version, first seen Oct 31, 2026
Used with
Projects with it also use webapp-testing, git-workflow and 3 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
JetBrainsSkillwebapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Also in 4 projects that use this
Microsoft AzureSkillgit-workflow
Squad branching model: dev-first workflow with insiders preview channel
Also in 3 projects that use this
BlockSkillfrontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
Also in 5 projects that use this
MicrosoftSkillmcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Also in 3 projects that use this
SentrySkillskill-creator
Create new agent skills following the Agent Skills specification. Use when asked to "create a skill", "add a new skill", "write a skill", "make a skill", "build a skill", or scaffold a new skill with SKILL.md. Guides through requirements, writing, registration, and verification.
Also in 5 projects that use this
Other versions32 projects use a version of this.
Word for word · 1
- letscooktech-studio/ai-engineering-arsenal★ 7100% same
Edited · 0
None found.
Wrote their own version · 31
- nahisaho/MUSUBI★ 74same name
- wonderslife/pdd-skills★ 41same name
- NatureBlueee/Nature-use-skills★ 39same name
- georgekhananaev/claude-skills-vault★ 28same name
- wonderslife/pdd-skills-v3★ 15same name
- boxclawai/skills★ 9same name
- vignesh2027/Claude-Agentic-Skills2.0-version★ 6same name
- catch-the-wave/fullstack-ios-claude-skills★ 5same name
- Kshitijpalsinghtomar/depth-skills★ 5same name
- Data-Wise/craft★ 4same name
21 more not listed
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository17 other files it gives its agents.
- AGENTS.mdAGENTS.md
- agentic-skill-pack-integratorSkill
- ai-agent-architecture-reviewerSkill
- ai-search-optimizerSkill
- competitor-analyzerSkill
- cost-explosion-detectorSkill
- cto-operating-systemSkill
- database-architectSkill
- nextjs-production-architecture-reviewerSkill
- nvidia-accelerated-ai-systems-operatorSkill
- production-ai-saas-builderSkill
- production-risk-labSkill
- security-auditorSkill
- seo-auditorSkill
- startup-validatorSkill
- supabase-production-auditorSkill
- technical-debt-hunterSkill
The file
We split this skill into the rules it gives an agent
2 rules. 0 are common, 2 are distinctive, and 0 are very specific to this project.
0
Common
Most of the 27 edited versions we read keep these.
2
Distinctive
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 26
No component exists without an owner, failure behavior, and operational signal.
- Distinctive: line 27
No synchronous dependency is added without timeout, retry, idempotency, and fallback reasoning.
“Common” is measured: kept by at least 6 in 10 of the 27 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
System Architect
Apply the shared OutcomeLab skill standard for evidence, verification, risk, benchmarking, and improvement.
Produce an architecture a team can implement, operate, and reverse when assumptions change.
Workflow
- Extract functional requirements, quality attributes, constraints, growth assumptions, and non-goals.
- Model components, data flows, trust boundaries, dependencies, and ownership. Trace critical paths end-to-end.
- Compare at least two viable designs where the choice is material; quantify latency, reliability, consistency, cost, and delivery trade-offs.
- Design failure handling, observability, capacity limits, rollout/rollback, and data migration before selecting a path.
- Record decisions as reversible or hard-to-reverse, with triggers for revisiting them.
Output contract
Return a context diagram, component/data-flow design, interface contracts, ADR table, SLOs, capacity assumptions, threat considerations, delivery phases, and validation plan. Label estimates and unknowns.
Quality gates
- No component exists without an owner, failure behavior, and operational signal.
- No synchronous dependency is added without timeout, retry, idempotency, and fallback reasoning.
- Include a rollback path for every stateful release.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
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People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
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Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

