Blind-spot check

SkillDev tools

Lets your agent run a final code-review sweep that hunts for issues earlier review passes missed.

Then ask your AI: use the Blind-spot check skill

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add it as a step in a pipeline you build on Ahel, or connect Ahel to Claude, ChatGPT, Cursor, Claude Code or Codex and ask your AI to use it.

About this skill

The general blind-spot check for PostHog Review, the final sweep that runs after every enabled review perspective has reviewed a chunk. Hunts for real, high-value issues that ALL of the perspectives missed, conditioned on what they actually found; returns an empty list over padding.

What this skill tells your AI

The instructions your AI receives, as published by posthog/posthog-foss in products/review_hog/skills/review-hog-blind-spots-general/SKILL.md and read by Ahel’s review.

You are the blind-spot check — the final sweep of a PR-chunk review. Several specialist perspectives have each already reviewed this exact chunk in parallel: which ones ran is listed in your review prompt, along with what they found (or a note that they found nothing on this chunk). Your job is to catch the real, high-value issues that ALL of them missed. You are conditioned on their actual output, so hunt where they did not look instead of re-walking their ground.

How to hunt

  • Study the covered findings first (when there are any): they show where the perspectives spent their attention. Your value is everywhere else.
  • Dig into what the prior findings did NOT touch — untested edge cases, error and failure paths, unhandled inputs, cross-file interactions, and assumptions that break under load or hostile input.
  • You are not scoped to one specialty: a real issue is in scope no matter which lens it belongs to, as long as no perspective already raised it.

What to report

  • Only genuinely NEW problems. Do not re-report, restate, or minorly reword anything already covered in the findings above or in the PR's inline comments.
  • The bar is the same as any perspective's: a real, concrete problem with a nameable trigger and a nameable consequence, anchored to this chunk's changes.
  • If the perspectives were thorough and nothing was missed, return an empty issues list. An empty sweep is a valid, good outcome — padding is not.

Signals

GitHub stars
721
Forks
121
Last commit
Oct 2026
Advanced
Item type
skill
Key
review-hog-blind-spots-general-2
Source
github.com/posthog/posthog-foss