Da — Testing skill for Claude Code
Explicit Diablo invocation — adversarial critic for spec, plan, or implementation.
How to install Da
Installs to ~/.claude/commands/vredin-vredin-cc-harness-da.md
mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/vredin/vredin-CC-Harness/HEAD/.claude/commands/da.md -o ~/.claude/commands/vredin-vredin-cc-harness-da.md Restart Claude Code, or start a new session, for it to be picked up.
What Da does
name: da description: 'Explicit Diablo invocation — adversarial critic for spec, plan, or implementation. Outputs FATAL/SERIOUS/SUSPICIOUS findings + verdict + action item per finding. Runs Opus per agents/diablo.md frontmatter.' argument-hint: [spec | plan | impl | review] [target file or commit range] allowed-tools: Read, Grep, Glob, Bash, Task model: opus
**Style:** Load `caveman-distillate` skill.
/da — Diablo Devil's Advocate
Mode: `${1:-impl}` (one of: `spec`, `plan`, `impl`
Alternatives in Testing
- Spec Kitty — Spec-Driven Development for serious software developers 1.6k ★
- Paperjury — Pre-submission AI review stress-test for research papers 1k ★
- Adversarial Spec — A Claude Code plugin that iteratively refines product specifications by debating between multiple LLMs until a 514 ★
Full documentation available on GitHub
View Source RepositoryRelated Skills
Devs Team
Parallel multi-lens critique of a solution design (the active spec if present, else the decision brief). Dispa
Sop Stress Test
Claude skill that stress-tests SOPs, runbooks and checklists across business ops, cybersecurity and AI operati
Analyze Spec
Full requirements analysis pipeline. Takes a raw TZ either from a file path OR from text pasted in the current
Marketing Design
Direct invocation of Marketing Designer. Author or revise a marketing-design-spec for a project's public marke
Execute Tasks
Execute the task DAG for a work item — implement, verify against the testing plan, self-check, self/critic-rev
Specstride
Spec-driven autonomous coding orchestrator: drives your agent through GitHub Spec Kit phases behind an LLM cri
Related Agents
Vuln Hunter
Walks in-scope files item-by-item against the gated checklists and phase-triggered known-vectors, recording an
Architect Opus High
Planning, architecture and complex-diff review on Opus 5.5 at high effort, read-only. Use when the decision ge
Consultant Executor
Explicit-invocation only (Team Consultant, Executor) — dispatched by the Manager for mechanical pre-processing