Free
Development & APIs
improve-codebase-architecture
Survey architectural friction and present candidates for deeper modules in an HTML report.
322.4KStars27KForks
Repository last pushed
Matt Pocock
Software Architecture Skills for Claude Code, Codex & AI Agents
These skills help an agent reason about how a system is structured before changing it. They cover architecture reviews, spec writing, design documents and diagrams.
30 skillsStart here
Free
Development & APIs
Waza Think
Develop rough ideas into implementation plans with explicit decisions and handoff details.
7.6KStars436Forks
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tw93
Turn a concept brief or notes into a section-by-section technical design.
17.8KStars1.3KForks
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Free
Images
Fireworks Tech Graph
Turn English or Chinese descriptions into technical SVG diagrams with Codex or Claude Code. Create architecture and workflow diagrams, export PNG or offline interactive HTML, and animate supported scenes as GIFs.
12KStars936Forks
Repository last pushed
yizhiyanhua-ai
Explore Software Architecture skills
26 skillsFree
Development & APIs
codebase-design
Design deeper modules with clear interfaces, seams, adapters, and testable behavior.
322.4KStars27KForks
Repository last pushed
Matt Pocock
Review a design document for clarity, design risks and implementation readiness.
17.8KStars1.3KForks
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Plan architecture improvements and decompose an accepted design into DevChain epics.
135Stars21Forks
Repository last pushed
Describe system architecture, components, technology choices and integration.
18Stars5Forks
Repository last pushed
Structure backend architecture work across APIs, databases and services.
38Stars6Forks
Repository last pushed
Free
Web & UI
Archify: Diagram Creation
Create explorable HTML diagrams for architectures, workflows, state, schemas, timelines and everyday plans.
95.8KStars6.5KForks
Repository last pushed
tt-a1i
Free
Documents
Spec-Driven Development
Write a reviewed specification covering objectives, commands, structure, code style, testing and boundaries before implementation.
116.3KStars12.2KForks
Repository last pushed
Addy Osmani, Federico Bartoli and Joan León
Free
Other utilities
to-spec
Turn an existing discussion into a specification for an issue tracker.
322.4KStars27KForks
Repository last pushed
Matt Pocock
Free
Research & data
Feast — Understand Feast Architecture
Internals of the Feast codebase — how each component works, where the key abstractions live, and the data flow through the system.
7.4KStars1.5KForks
Repository last pushed
feast-dev
Free
Research & data
Understand Anything: Codebase Analysis
Build or incrementally update a codebase knowledge graph with architecture and dependency relationships.
92.3KStars7.9KForks
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Egonex-AI
Free
Documents
Documentation and ADRs
Record architecture decisions, API contracts and project guidance with their context, alternatives and trade-offs.
116.3KStars12.2KForks
Repository last pushed
Addy Osmani, Federico Bartoli and Joan León
Free
Images
Diagram Design
Create editorial diagrams in your brand with an AI agent. Supports architecture, flowcharts, data charts, and redraws from Mermaid, draw.io, and Excalidraw, with HTML, SVG, and PNG output.
66.6KStars4.4KForks
Repository last pushed
Cathryn Lavery
Seven open-source workflows for exploring, drafting and reviewing software designs with AI agents.
17.8KStars1.3KForks
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Trace real triggers, call chains, payloads and state changes into compact ASCII flow diagrams.
24.6KStars2.1KForks
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Create an HTML architecture overview with SVG data flows and deployment context.
694Stars98Forks
Repository last pushed
Organize frontend code with Feature-Sliced Design v2.1, from placement and import boundaries to framework integration.
118Stars8Forks
Repository last pushed
Free
Research & data
Graphify
Turn code and documents into a persistent knowledge graph for architecture questions and exploration.
146.4KStars14KForks
Repository last pushed
Graphify-Labs
Free
Images
Draw.io Diagrams
Create editable draw.io diagrams from descriptions, code, infrastructure, and data schemas.
10.7KStars734Forks
Repository last pushed
Agents365-ai
Free
Product & business
Interview Me
Clarify the user's underlying intent through a one-question-at-a-time interview before planning or coding.
116.3KStars12.2KForks
Repository last pushed
Addy Osmani, Federico Bartoli and Joan León
Free
Documents
Claude-Mem Architecture Pathfinder
Map feature flows, identify repeated concerns, and propose a unified architecture with source-linked handoff prompts.
116.9KStars10.1KForks
Repository last pushed
Alex Newman (thedotmack)
Run configured fresh-context reviewers against a document and its standards.
17.8KStars1.3KForks
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Evaluate review findings and apply user-approved changes to a design.
17.8KStars1.3KForks
Repository last pushed
Explore a software idea with fresh-context reviewers and produce a concept brief.
17.8KStars1.3KForks
Repository last pushed
Design deeper module interfaces and identify architecture improvements through an inspectable HTML report.
47KStars9.7KForks
Repository last pushed
Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.
47KStars9.7KForks
Repository last pushed
Related topics
How to choose Software Architecture skills
Use a review skill on an existing codebase, spec skills before building something new, and diagram skills to communicate the result.
- Review a codebase's architecture for problem areas
- Write a spec before implementation
- Diagram a system for a design review