igmarin/build
build/SKILL.md
Writes implementation code, runs test suites, and validates changes against acceptance criteria for a pre-planned task. Use this skill when the 'Research' and 'Strategy' phases are complete and you are ready to apply a single, well-defined code change. Trigger words: implement task from plan, execute planned change, fix bug in task, add test for task, build feature slice.
$ install --global
skillsauthnpx skillsauth add igmarin/rails-agent-skills buildInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: May 13, 2026, 2:22 AM151.9s1 file scanned
SKILL.md
- name:
- build
- license:
- MIT
- description:
- >
- well-defined code change. Trigger words:
- implement task from plan, execute
- version:
- 1.0.0
- user-invocable:
- true
- argument-hint:
- <task reference or description> e.g. 'Task 2 from user-auth' or 'add rate limiting to the API'
Build
Quick Reference
Use only after a task is already planned.
Write/adjust the failing test first -> run it -> verify the right failure -> implement -> rerun -> report verification.
Keep the change scoped to the named task; call out any blocked or skipped checks.
HARD-GATE: Tests Gate Implementation
Implementation code CANNOT be written until:
1. The relevant test exists or has been updated
2. The test has been run
3. The test fails for the expected task-related reason
When to use
Use for a single planned implementation task; use planning/review skills for broad design, task creation, or large refactors.
Core Process
- Read: Review the pre-defined task, spec, and relevant code. Stop and clarify if the scope is vague or exceeds a single task.
- Implement: Apply the smallest useful code change that satisfies the task requirements.
- Verify:
- TDD: Write/update tests for new behavior or bug fixes.
- Reproduction: For bugs, confirm the failure with a test before fixing.
- Full Suite: Run the strongest available project checks (e.g.
bundle exec rspec) to prevent regressions. - Manual Check: Perform task-specific verification (e.g.,
curlan endpoint or check logs).
- Final Gate: Confirm behavior matches the task, no unrelated scope was added, and all tests pass.
See EXAMPLES.md for compact TDD and bug-fix examples.
Rules
- Honest Verification: If a critical check could not be run, state it clearly.
Output Style
Report: task completed, tests-first evidence, implementation summary, verification commands/results, and residual risk.
Integration
| Skill | When to chain | |-------|---------------| | plan-tests | When the task lacks a clear first failing spec | | write-tests | When test structure or examples are needed | | code-review | After implementation and verification pass |
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