/devils-advocate
Systematically challenge current assumptions before major decisions. Counters confirmation bias, groupthink, and overconfidence.
$ npx -y skills add haabe/mycelium --skill devils-advocate --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/devils-advocate
Context preview
The summary Claude sees to decide when to auto-load this skill.
Systematically challenge current assumptions before major decisions. Counters confirmation bias, groupthink, and overconfidence.
Your AI agent should think before it codes. AI has made building cheap. It hasn't made deciding cheap. Agents will jump from an idea to a pull request without asking why, who for, or whether anyone needs it.
Other skills on mycelium.
- /a11y-check
Accessibility audit against WCAG 2.1 AA. Checks semantic HTML, ARIA, keyboard navigation, color contrast, screen reader compatibility.
Open skill - /adopt
Bring Mycelium into a project that already has code. Detects that the repo predates the framework, asks before touching anything, then reads the codebase to draft what it CAN establish (delivery, solution shape) and — the actual point — names what it cannot (purpose, strategy,
Open skill - /assumption-test
Design the smallest viable test to validate or invalidate a critical assumption. Based on Torres's assumption testing framework, organized by Gilad's AFTER model (Assessment → Fact-Finding → Tests → Experiments → Release Results).
Open skill - /bias-check
Use before any research activity or significant decision. Reviews cognitive biases relevant to the current stage.
Open skill - /bvssh-check
Use to evaluate whether current work aligns with Better Value Sooner Safer Happier. Run at diamond completion and periodically.
Open skill - /canvas-health
Lint canvas files for staleness, missing fields, inconsistent evidence types, and orphaned references. Run periodically or before major transitions.
Open skill