contract-first
Use when Angular and NestJS consumers/providers evolve HTTP contracts, nullable fields, enums, events, or independently released interfaces.
Skill by denernun
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/denernun-contract-first
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Use cases: documents, frontend
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/contract-first
What's inside
- Skill name
contract-first- Description
- Use when Angular and NestJS consumers/providers evolve HTTP contracts, nullable fields, enums, events, or independently released interfaces.
- License
- unknown
- Metadata
- origin: ECC (AgentHub adaptation)
- Instructions
- 34 lines in SKILL.md · view on GitHub
Files (3)
- LICENSE
- SKILL.md
- reference.md
The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub
More from denernun/agents
- 0.559score
codegraph
denernun
Use codegraph MCP before Grep/Glob/Read when the project has a knowledge graph.
SkillAFreshness: AClaude Code +9 - 0.559score
delphi-erpclass
denernun
Convenções do ERP Delphi/VCL da ERPCLASS (Delphi 12, Firebird, FireDAC/UniDAC, ACBr, Horse).
SkillAFreshness: AClaude Code +9 - 0.559score
coreui-styling
denernun
Applies the ONE layered Angular design system shared by every CLASS front-end (CoreUI shell + ds-* + layout/shared), defined by this skill's canonical spec…
SkillAFreshness: AClaude Code +9 - 0.554score
refactor-safely
denernun
Plan and execute safe refactoring using codegraph dependency analysis.
SkillAFreshness: AClaude Code +9 - 0.554score
debug-issue
denernun
Systematically debug issues using graph-powered code navigation.
SkillAFreshness: AClaude Code +9 - 0.554score
explore-codebase
denernun
Navigate and understand codebase structure using the codegraph knowledge graph.
SkillAFreshness: AClaude Code +9 - 0.554score
review-changes
denernun
Fast risk-focused review of a local diff via codegraph — flags blast radius and untested impact.
SkillAFreshness: AClaude Code +9 - 0.550score
nestjs-clean-architecture
denernun
Established layered NestJS architecture for ERPCLASS/NFECLASS/MOBICLASS/CLOUDCLASS/SHOPCLASS/CRMCLASS APIs.
SkillAFreshness: AClaude Code +9 - 0.524score
security-scan
denernun
Use when auditing AgentHub agent instructions, MCP configurations, hooks or permissions across Claude, Codex, Cursor and other configured IDEs.
SkillBFreshness: BClaude Code +9 - 0.524score
skill-stocktake
denernun
Use when auditing AgentHub skills for overlap, stale references, missing dependencies or changes since a previous inventory.
SkillBFreshness: BClaude Code +9 - 0.519score
e2e-testing
denernun
Use when writing Playwright end-to-end tests for Angular or sites, organizing page objects, collecting traces, or diagnosing flaky CI tests.
SkillBFreshness: BClaude Code +9 - 0.519score
eval-harness
denernun
Use when comparing AgentHub skill or prompt changes, defining capability evaluations, or measuring agent regressions, reliability, cost and duration.
SkillBFreshness: BClaude Code +9
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Sep 16, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- License unknown
- Repository
- github.com/denernun/agents
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from denernun
- 0.559score
coreui-styling
denernun
Applies the ONE layered Angular design system shared by every CLASS front-end (CoreUI shell + ds-* + layout/shared), defined by this skill's canonical spec…
SkillAFreshness: AClaude Code +9 - 0.559score
delphi-erpclass
denernun
Convenções do ERP Delphi/VCL da ERPCLASS (Delphi 12, Firebird, FireDAC/UniDAC, ACBr, Horse).
SkillAFreshness: AClaude Code +9 - 0.559score
codegraph
denernun
Use codegraph MCP before Grep/Glob/Read when the project has a knowledge graph.
SkillAFreshness: AClaude Code +9 - 0.554score
explore-codebase
denernun
Navigate and understand codebase structure using the codegraph knowledge graph.
SkillAFreshness: AClaude Code +9 - 0.554score
debug-issue
denernun
Systematically debug issues using graph-powered code navigation.
SkillAFreshness: AClaude Code +9 - 0.554score
refactor-safely
denernun
Plan and execute safe refactoring using codegraph dependency analysis.
SkillAFreshness: AClaude Code +9
Cite this page
contract-first skill. Agent Mart. https://agentmart.dev/skills/denernun-contract-first (last updated 2026-10-24)