25 instruction files for AI agents, collected from velimirmueller/claude-development-skills. Install any of them at an exact version with mdr add velimirmueller/claude-development-skills/<name>.
build-llm-seam SKILL.md skill
velimirmueller/claude-development-skills · skills/ai/build-llm-seam/SKILL.md · Use when adding the first LLM call to a service, or when model calls are scattered through it — one module owns every…
git:20261009.d042141 · audit A · 6 stars
build-mcp-server SKILL.md skill
velimirmueller/claude-development-skills · skills/ai/build-mcp-server/SKILL.md · Use when exposing a service or dataset to AI clients through the Model Context Protocol — few task-shaped tools with…
git:20261009.d042141 · audit B · 6 stars
build-rag-pipeline SKILL.md skill
velimirmueller/claude-development-skills · skills/ai/build-rag-pipeline/SKILL.md · Use when building retrieval-augmented answers over your own documents — structure-aware chunking, pinned embeddings in…
git:20261009.b6d037a · audit A · 6 stars
secure-llm-features SKILL.md skill
velimirmueller/claude-development-skills · skills/ai/secure-llm-features/SKILL.md · Use when shipping or reviewing an LLM feature that reads untrusted text or has tools — prompt-injection threat model…
git:20261009.b6d037a · audit B · 6 stars
set-up-llm-evals SKILL.md skill
velimirmueller/claude-development-skills · skills/ai/set-up-llm-evals/SKILL.md · Use when an LLM feature ships on vibes — golden datasets in the repo, deterministic checks first, an LLM judge with a…
git:20261009.d58ee01 · audit A · 6 stars
build-nextjs-backend SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/build-nextjs-backend/SKILL.md · Use when building or reviewing the server side of a Next.js 16 App Router app — a server-only data access layer that…
git:20261009.d042141 · audit B · 6 stars
build-supabase-edge-function SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/build-supabase-edge-function/SKILL.md · Use when logic must run server-side next to Supabase — a webhook, a cron or database-triggered job, a third-party call…
git:20261009.d58ee01 · audit B · 6 stars
configure-backend-tests SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/configure-backend-tests/SKILL.md · Use when a backend service needs a test setup or its tests mock the database. Builds the pyramid - pure unit tests…
git:20261009.24f5e39 · audit A · 6 stars
design-http-api SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/design-http-api/SKILL.md · Use when adding or changing HTTP endpoints, or when the frontend needs typed calls — sets the OpenAPI 3.1 contract, RFC…
git:20261009.d042141 · audit A · 6 stars
harden-backend SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/harden-backend/SKILL.md · Use when a backend service is about to take untrusted traffic or fails a security review. Adds edge validation, rate…
git:20261009.d042141 · audit A · 6 stars
scaffold-fastapi-service SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/scaffold-fastapi-service/SKILL.md · Use when starting a Python HTTP API or adding a service to a repo with no FastAPI app yet — scaffolds a uv src-layout…
git:20261009.24f5e39 · audit A · 6 stars
scaffold-go-service SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/scaffold-go-service/SKILL.md · Use when starting a Go HTTP service or adding one to a repo with no Go module yet — scaffolds stdlib net/http (1.22+…
git:20261009.e2b6168 · audit B · 6 stars
scaffold-hono-service SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/scaffold-hono-service/SKILL.md · Use when starting a TypeScript HTTP API or adding a service to a repo with no Hono app yet — scaffolds a strict-TS Hono…
git:20261009.e2b6168 · audit A · 6 stars
secure-supabase-rls SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/secure-supabase-rls/SKILL.md · Use when adding or changing a Supabase table, view, function or storage bucket exposed through the Data API, or…
git:20261009.e2b6168 · audit A · 6 stars
set-up-backend-auth SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-backend-auth/SKILL.md · Use when a backend service must authenticate callers or enforce access. Verifies OIDC JWTs against JWKS, adds BFF…
git:20261009.d042141 · audit A · 6 stars
set-up-background-jobs SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-background-jobs/SKILL.md · Use when a backend must do work outside the request (email, webhooks, imports, schedules) or publish events reliably —…
git:20261009.24f5e39 · audit A · 6 stars
set-up-database SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-database/SKILL.md · Use when a backend needs Postgres, or its schema changes by hand or by `db push` — sets up local Postgres via compose…
git:20261009.e2b6168 · audit A · 6 stars
set-up-nextjs-supabase-auth SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-nextjs-supabase-auth/SKILL.md · Use when adding or fixing Supabase Auth in a Next.js 16 App Router app — @supabase/ssr cookie clients, session refresh…
git:20261009.24f5e39 · audit B · 6 stars
set-up-observability SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-observability/SKILL.md · Use when a backend service should emit traces, metrics and trace-correlated logs. Wires app-side OpenTelemetry - SDK…
git:20261009.24f5e39 · audit A · 6 stars
set-up-supabase SKILL.md skill
velimirmueller/claude-development-skills · skills/backend/set-up-supabase/SKILL.md · Use when a project starts using Supabase or its supabase/ folder is missing or half-set-up — wires the CLI local stack…
git:20261009.24f5e39 · audit A · 6 stars
build-cli SKILL.md skill
velimirmueller/claude-development-skills · skills/cli/build-cli/SKILL.md · Use when creating or extending a command-line tool in TypeScript, Go, Python or Rust — subcommands, typed args, config…
git:20261009.58d48f0 · audit A · 6 stars
release-cli SKILL.md skill
velimirmueller/claude-development-skills · skills/cli/release-cli/SKILL.md · Use when cutting a release of a CLI — SemVer over the CLI surface, changelog-driven release notes, tag-triggered CI…
git:20261009.ef1d5fd · audit A · 6 stars
set-up-dev-toolchain SKILL.md skill
velimirmueller/claude-development-skills · skills/cli/set-up-dev-toolchain/SKILL.md · Use when setting up or auditing a repo's developer toolchain — mise pins and tasks or just, shared task verbs, lefthook…
git:20261009.d58ee01 · audit B · 6 stars
audit-security SKILL.md skill
velimirmueller/claude-development-skills · skills/core/audit-security/SKILL.md · Use when asked to review a repo's security, before a release or go-live, or after adding auth, uploads, or a new…
git:20261009.d58ee01 · audit A · 6 stars
audit-toolchain SKILL.md skill
velimirmueller/claude-development-skills · skills/core/audit-toolchain/SKILL.md · Use when asked whether a repo's tooling is current, before a toolchain migration, or when a dependency or build step…
git:20261009.50bfdb9 · audit A · 6 stars