preyan/0xchess/trace
Claude Code and agent skill by preyan/0xchess
Trust tier 3
- community
Source check pending
Checking that the SKILL.md file is still in the repository.
Evidence-driven tracing with competing hypotheses in parallel. Activate when user says: trace this, trace, why did this happen, root cause analysis, investigate why.
Install
npx vskill@latest install preyan/0xchess/traceSKILL.md
The same SKILL.md was published earlier as zereight/gitlab-mcp/trace.
Trace
Evidence-driven causal tracing using competing hypotheses. Use for ambiguous, causal, evidence-heavy questions where the goal is to explain WHY something happened.
Good Entry Cases
- Runtime bugs and regressions
- Performance / latency behavior
- Architecture / premortem / postmortem analysis
- Config / routing / orchestration behavior
- "Given this output, trace back the likely causes"
Core Contract
Always preserve: Observation → Hypotheses → Evidence For → Evidence Against → Best Explanation → Critical Unknown → Discriminating Probe
Workflow
- Restate the observed result precisely
- Generate 3 deliberately different hypotheses:
- Code-path / implementation cause
- Config / environment / orchestration cause
- Measurement / artifact / assumption mismatch
- Assign @tracer to each hypothesis lane
- Each lane: evidence for, evidence against, critical unknown, discriminating probe
- Apply lenses: Systems, Premortem, Science
- Rebuttal round between top two hypotheses
- Rank, detect convergence, synthesize
Output
Security
- Security scanPassed, 90 of 100Pattern checks on the skill's files.
- Model reviewPassed
Quality evaluation
- Task evaluationNot runNo evaluation yet. Run one in Skill Studio.
Source
- SKILL.md in the repositoryChecking.github/skills/trace/SKILL.md
Popularity
- 7-day trend score
- 5
Not refreshed yet.
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