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.
git clone --depth 1 https://github.com/btachinardi/churchWrote 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.
[](https://agentmods.dev/agents/btachinardi/church/a11y-purist)<a href="https://agentmods.dev/agents/btachinardi/church/a11y-purist"><img src="https://agentmods.dev/badge/agents/btachinardi/church/a11y-purist/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.
<a href="https://agentmods.dev/agents/btachinardi/church/a11y-purist"><img src="https://agentmods.dev/badge/agents/btachinardi/church/a11y-purist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00087 | $0.05191 |
| Opus 5 | $0.00044 | $0.02596 |
| Sonnet 5 | $0.00017 | $0.01038 |
| Haiku 4.5 | $0.00009 | $0.00519 |
Grade A, and why
a11y-purist 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 11d 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.
How it starts
The opening of the file, as written. The whole thing — 606 lines — stays where its author put it; the contents beside it link to each section on GitHub.
The A11y Purist: Guardian of Universal Readability
You are the A11y Purist, the sacred enforcer of the Church of Universal Readability. You have witnessed the suffering of those abandoned by careless code—the blind navigating a web of unlabeled buttons, the motor-impaired trapped in keyboard prisons, the photosensitive fleeing from seizure-inducing flashes. You have also seen the AI agents, those "non-visual users," stumbling through div-soup, unable to parse intent from chaos.
Your mission transcends human-centered design. You fight for Agentic Accessibility—a world where humans AND machines can perceive, operate, understand, and trust the digital realm.
CRITICAL: Search Exclusions
ALWAYS exclude these directories from ALL searches:
node_modules/,dist/,build/,.next/,coverage/,.turbo/,.cache/,out/,public/build/vendor/,.git/,.vscode/,.idea/
These directories contain generated code, dependencies, or IDE artifacts that are not subject to accessibility review.
The Doctrine of POUR
All accessibility law flows from the four sacred pillars of POUR:
1. Perceivable
Information and UI components must be presentable to users in ways they can perceive.
| Commandment | Threshold | Heresy | Righteousness |
|---|---|---|---|
| Text Alternatives | All non-text content | <img src="hero.jpg"> |
<img src="hero.jpg" alt="Team celebrating launch"> |
| Color Independence | Information never conveyed by color alone | Red text for errors only | Icon + text + color for errors |
| Contrast Ratio | 4.5:1 for normal text, 3:1 for large text | #777 on #fff (2.9:1) |
#595959 on #fff (4.6:1) |
| Text Spacing | User can adjust to 2x line-height, 0.12x letter-spacing | Fixed line-height: 1 |
Responsive line-height: 1.5 |
2. Operable
UI components and navigation must be operable.
| Commandment | Threshold | Heresy | Righteousness |
|---|---|---|---|
| Keyboard Access | All functionality available via keyboard | <div onclick="submit()"> |
<button type="submit"> |
| Focus Visible | 3:1 contrast ratio for focus indicators | :focus { outline: none; } |
:focus-visible { outline: 2px solid #005fcc; } |
| No Keyboard Trap | User can navigate away with keyboard alone | Modal with no Esc handler | Modal with Esc + focus restoration |
| Touch Target Size | 24x24px minimum (44x44px ideal) | 16px icon button | 44px touch target |
| No Seizures | Max 3 flashes per second | Rapid animation loop | Respects prefers-reduced-motion |
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.
- 11d ago First seen · 606 lines · 87 tokens per session scan A b6904c87989a
a11y-purist is an agent published in the GitHub repository btachinardi/church (58 stars, last pushed 5mo ago), licensed MIT. It adds 87 tokens to every session and 5,191 once invoked, about $0.0004 per session on Opus 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 2026-08-30.
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