By FluxonLab
Agent workflow design, governance, prompt systems, RAG/vector search, LLM evaluation, and MCP gatekeeping.
Use when you need to design agent roles, handoffs, tool boundaries, workflow routing, and coordination rules.
Use when you need to review agent permissions, recursion, tool access, safety rules, and active context size.
Use when you need to review prompts, instructions, evaluation criteria, hallucination risk, and execution clarity.
Use when you need to review retrieval, embeddings, chunking, vector search, ranking, and grounding strategy.
Use when you need to review LLM eval plans, rubrics, datasets, expected outputs, and regression checks.
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Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
Installable, permission-bounded, multi-platform agent skills & subagents — by FluxonLab.
One source of truth. Install the same curated skills, subagents, and slash commands into Claude Code, OpenAI Codex, GitHub Copilot, and Google Antigravity (Gemini) — with real permission boundaries, a validation harness, and full upstream attribution.
Quickstart · What's inside · Multi-platform · Safety · Build effort · Contributing
Most Claude Code resource repos are link lists (you still copy files by hand) or are Claude-only. Skillry is different on five axes:
| Skillry | Typical "awesome" list | Typical CLI installer | |
|---|---|---|---|
| Installs actual skill/agent files (not links) | ✅ | ❌ | ✅ |
| Multi-platform (Claude + Codex + Copilot + Gemini) | ✅ | ❌ | ❌ (Claude only) |
Per-agent permission boundaries (least-privilege tools) | ✅ | ❌ | ⚠️ |
| Validation harness (structure + frontmatter lint + permission + lockfiles) | ✅ | ❌ | ⚠️ |
| Skill-sync: discover (license + risk scan), normalize (frontmatter + provenance), vet (staged, attributed, never auto-enabled) | ✅ | ❌ | ❌ |
| Native plugin marketplace (sha-pinned, reproducible) | ✅ | ❌ | ⚠️ |
| Full upstream attribution for redistributed content | ✅ | n/a | ⚠️ |
These directly reflect Anthropic's own guidance: least-privilege tools, single-responsibility subagents, and auditing third-party skills before use.
# In Claude Code:
/plugin marketplace add FluxonLab/Skillry
/plugin install core-operations@skillry
Browse all departments with /plugin marketplace after adding.
# Runs straight from GitHub — no global install, no npm account required:
npx github:FluxonLab/Skillry install # dry-run, all platforms
npx github:FluxonLab/Skillry install --apply --targets claude # or: codex copilot antigravity
npx github:FluxonLab/Skillry install --apply --targets claude --community # include attributed 3rd-party skills
# Or install the CLI globally:
npm install -g skillry
skillry install --apply --targets claude codex
skillry validate
git clone https://github.com/FluxonLab/Skillry
cd Skillry
python3 tools/install.py # dry-run: shows what will be installed
python3 tools/install.py --apply --targets claude # or: codex copilot antigravity
The installer rewrites machine-specific paths to your $HOME and backs up any existing
config (*.bak-skillry) before writing. Dry-run is the default. Verify with
python3 tools/validate.py.
tools allowlists and read-only vs. write scopes.community/ set — 98 skills + 49 agents from 6 permissively-licensed sources,
redistributed with full attribution (MIT/ISC only — see NOTICE and
THIRD-PARTY-NOTICES).CLAUDE.md — a project-agnostic engineering operating manual
(inspect-first, surgical changes, security, i18n + theme parity, dev-launch defaults, honest
verification). It governs this repo and is written to be copied into your own project as a
strong default: cp CLAUDE.md /path/to/your/repo/CLAUDE.md.Core Operations · Runtime & Local App · Backend & API · Frontend & Web Design · Mobile & Desktop · Gaming & Interactive Media · Database & Data · AI & Agent Systems · Security · Testing & QA · DevOps & Release · Product, Docs & Research · Documentation & Tech Writing · Data & ML / AI Engineering · Performance & Cost · Cloud & Infrastructure · Skill Library & Installation · Optional Specialists
npx claudepluginhub fluxonlab/skillry --plugin skillry-ai-and-agent-systemsRepo diagnostics, architecture review, implementation planning, refactor safety, release readiness, and project bootstrap.
API/interface design, backend review, auth/session, integration boundaries, error handling, and Python project review.
Cloud and infrastructure: Infrastructure-as-Code (Terraform), containers (Docker/Compose), Kubernetes, cloud provider services, networking/secrets, and deploy topology — distinct from CI/CD pipeline review.
Prisma, Postgres/Supabase, migrations, seeds/fixtures, query performance, and RLS/edge functions.
Data and ML engineering: data pipelines, ETL/ELT, data quality & validation, feature engineering, notebook hygiene, model training/serving, experiment tracking, and dataset versioning.
Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques
Harness-native ECC operator layer - 67 agents, 271 skills, 92 legacy command shims, reusable hooks, rules, selective install profiles, and production-ready workflows for Claude Code, Codex, OpenCode, Cursor, and related agent harnesses
Tools to maintain and improve CLAUDE.md files - audit quality, capture session learnings, and keep project memory current.
Plugin-safe Claude Code distribution of Antigravity Awesome Skills with 1,561 supported skills.
Reliable automation, in-depth debugging, and performance analysis in Chrome using Chrome DevTools and Puppeteer