screenshots

screenshots is a skill for Claude Code, Codex from xAmirHamza77/ReverseOps-Skill. It costs 52 tokens per session (6,094 once invoked), scanned A, original, MIT.

An advanced tool for examining user-interface screenshots at the level of individual pixels and visible elements. It is intended for difficult visual investigations after a primary interface inspection.

In plain words
What is it for?
Debugging complex screen layouts, checking element sizes and positions, and verifying what a screen visibly shows. It reports observable details rather than assumed features or behavior.
Why use it?
It helps locate small layout errors, hard-to-find controls, malformed inputs, and mismatched visual states when ordinary inspection is not enough.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Debugging complex screen layouts, checking element sizes and positions, and verifying what a screen visibly shows. It reports observable details rather than assumed features or behavior.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/xamirhamza77/reverseops-skill/screenshots
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add xAmirHamza77/ReverseOps-Skill --skill screenshots
Clone the repo
git clone --depth 1 https://github.com/xAmirHamza77/ReverseOps-Skill

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for screenshots

README.md
[![agentmods](https://agentmods.dev/badge/skills/xamirhamza77/reverseops-skill/screenshots/github.svg)](https://agentmods.dev/skills/xamirhamza77/reverseops-skill/screenshots)
Your own site
<a href="https://agentmods.dev/skills/xamirhamza77/reverseops-skill/screenshots"><img src="https://agentmods.dev/badge/skills/xamirhamza77/reverseops-skill/screenshots/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for screenshots

Your own site · 80×15
<a href="https://agentmods.dev/skills/xamirhamza77/reverseops-skill/screenshots"><img src="https://agentmods.dev/badge/skills/xamirhamza77/reverseops-skill/screenshots.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,094 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00052 $0.06094
Opus 5.5 $0.00021 $0.02438
Sonnet 5.5 $0.00010 $0.01219
Haiku 4.5 $0.00005 $0.00609

Measured 1mo ago against content hash 87423c0adae1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

screenshots scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/android/skills/screenshots/SKILL.md · 642 lines

How it starts

The opening of the file, as written. The whole thing — 642 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Screenshots Skill (advanced mode)

Version: 2.0 (Single-file mode) | Backend: Resolution-agnostic, uses pure pixel coordinates (pixels) | Focus: Advanced reasoning and problem solving

CRITICAL: Microscope model (not primary analysis)

This skill is a microscope, not a primary analysis tool. It is Powerful for deep analysis, but Expensive (slow, high token usage). It Supports UI Mapper (the primary inspection tool).

Key Principles:

  • Less is More. Use it SPARINGLY, NOT by default.
  • Flat Architecture. Analyze in a single pass; NO recursive decomposition.
  • UI has no recursive structure. Do not invent hierarchy where none exists.
  • Element Count Match. MUST match the pixel/reference image as closely as possible.
  • Fail Fast. If inspection fails after 1 retry, STOP and show the error.
  • No Features. Do not document features/behaviors; ONLY report what you can SEE.
  • Debug-First. Focus on malformed inputs, pollution, and state mismatches.
  • Advanced Analysis. Here for complex analysis, not your FIRST analysis attempt.
  • Evidence Based. Do not guess/hallucinate; base everything on observable evidence.
  • Pixel-Perfect ROI. Validate element sizes through actual screenshot regions, NOT via uamappings alone (accuracy gate).

CRITICAL: Data freshness (non-negotiable)

  • Inventory Data MUST be < 30 seconds old. If since_capture > 30s, RE-CAPTURE.
  • Screenshots MUST be from the CURRENT session (after the last capture/screenshot command).
  • NEVER reuse uamappings across contextual changes (app switch, navigate, resize, session change).
  • Changing target app invalidates prior inventory data (target_mismatch).
  • After device capture, ALWAYS wait 300–500ms before screenshot ROI processing.
  • NEVER assume the UI is static; verify with a fresh capture if unsure.
  • If the map is Stale, RE-CAPTURE (fresh screenshot + uiauto inventory + map) before proceeding.

CRITICAL: Screenshot performance (keep files small)

Read the full file on GitHub · 642 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 642 lines · 52 tokens per session scan A 87423c0adae1

Subscribe to this mod's changes

screenshots is a skill published in the GitHub repository xAmirHamza77/ReverseOps-Skill (5 stars, last pushed 2mo ago), licensed MIT. It adds 52 tokens to every session and 6,094 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

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