iterate

architect-diagnose-errors

Diagnose error spikes and exception clusters with Cloudflare + PostHog evidence.

iterate 177 16 Updated 3mo ago
GitHub

Install

npx skillscat add iterate/iterate/architect-diagnose-errors

Install via the SkillsCat registry.

SKILL.md

Diagnose Errors

Use when there are new/rising errors, 5xx spikes, or repeated failure signatures.

Inputs

  • Cloudflare Observability MCP (request failures, logs, latency/error trends)
  • PostHog MCP (exception signatures, frequency, impacted users)
  • Recent git commits/PRs (git log, gh pr) for regression correlation

Workflow

  1. Quantify incident window and top error signatures.
  2. Group related failures into likely root-cause clusters.
  3. Correlate onset with recent deploys/commits/config changes.
  4. Propose smallest safe fix and confidence level.

Output

  • clustered signatures + impact
  • evidence links/ids
  • likely owner/code path
  • best next action (fix now vs task follow-up)