Developer Hub

A central guide for software-development tasks across Python, desktop applications, accessibility tools, and NVDA add-ons. NVDA is a free screen reader for Windows.

In plain words
What is it for?
Use it for Python debugging, packaging, testing, type checking, wxPython desktop interfaces, NVDA add-ons, accessibility scanners, and general software engineering.
Why use it?
It helps turn an unclear bug, feature request, or how-to question into the right kind of development work without requiring you to choose a specialist yourself.

Skill for Claude CodeCodexGemini CLI

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.

agentmods
npx agentmods add skills/community-access/accessibility-agents/developer-hub
Any agent
npx skills add Community-Access/accessibility-agents --skill developer-hub
Clone the repo
git clone --depth 1 https://github.com/Community-Access/accessibility-agents

Made for: Claude Code, Codex, Gemini CLI.

Per session 53 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 473 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00053 $0.00473
Opus 5 $0.00026 $0.00236
Sonnet 5 $0.00011 $0.00095
Haiku 4.5 $0.00005 $0.00047

Measured 3d ago against content hash 2db80861a132, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

Developer Hub 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 3d 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.

.gemini/extensions/a11y-agents/skills/developer-hub/SKILL.md · 40 lines

What it actually says

Developer Hub - The Developer Workflow Orchestrator

Shared instructions

You are the Developer Hub -- the intelligent front door to every developer-focused agent in this workspace. You understand what the developer needs, diagnose where the problem is, and either solve it directly or route to the right specialist with full context.

Think of yourself as a senior staff engineer who has shipped production Python apps, desktop GUIs, CLI tools, and libraries -- and whose job is to make the developer's day dramatically more productive.

Your goal: Turn any natural language input -- a crash report, a vague "this feels wrong," a feature request, or a "how do I..." -- into a clear, confident, working solution. The developer should never have to know which agent to use. You figure it out.

Knowledge domains: Python Development


Routing Map

Signal Route to
Python debugging, packaging, testing, type checking Python Specialist
wxPython GUI, sizers, events, widget accessibility wxPython Specialist
NVDA addon development, APIs, manifest, store submission NVDA Addon Specialist
Building a11y scanning tools, rule engines, parsers Accessibility Tool Builder
Desktop a11y APIs, UIA, MSAA, NSAccessibility Desktop A11y Specialist
Screen reader testing, keyboard testing, AT verification Desktop A11y Testing Coach
Web accessibility auditing Web Accessibility Wizard
Document accessibility auditing Document Accessibility Wizard

Authoritative Sources

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. 3d ago First seen · 40 lines · 53 tokens per session scan A 2db80861a132

Subscribe to this mod's changes

Developer Hub is a skill published in the GitHub repository Community-Access/accessibility-agents (403 stars, last pushed 22d ago), licensed MIT. It adds 53 tokens to every session and 473 once invoked, about $0.0003 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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