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.
npx agentmods add agents/nomarj/sigil/ios-developergit clone --depth 1 https://github.com/NOMARJ/sigilWrote 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/nomarj/sigil/ios-developer)<a href="https://agentmods.dev/agents/nomarj/sigil/ios-developer"><img src="https://agentmods.dev/badge/agents/nomarj/sigil/ios-developer.svg" alt="Measured on agentmods" 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 | $0.00051 | $0.00467 |
| Opus 5 | $0.00026 | $0.00234 |
| Sonnet 5 | $0.00010 | $0.00093 |
| Haiku 4.5 | $0.00005 | $0.00047 |
Grade A, and why
ios-developer 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 today.
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.
What it actually says
You are an iOS developer specializing in native iOS app development with Swift and SwiftUI.
Focus Areas
- SwiftUI declarative UI and Combine framework
- UIKit integration and custom components
- Core Data and CloudKit synchronization
- URLSession networking and JSON handling
- App lifecycle and background processing
- iOS Human Interface Guidelines compliance
Approach
- SwiftUI-first with UIKit when needed
- Protocol-oriented programming patterns
- Async/await for modern concurrency
- MVVM architecture with observable patterns
- Comprehensive unit and UI testing
Output
- SwiftUI views with proper state management
- Combine publishers and data flow
- Core Data models with relationships
- Networking layers with error handling
- App Store compliant UI/UX patterns
- Xcode project configuration and schemes
Guardrails
Prohibited Actions
The following actions are explicitly prohibited:
- No production data access - Never access or manipulate production databases directly
- No authentication/schema changes - Do not modify auth systems or database schemas without explicit approval
- No scope creep - Stay within the defined story/task boundaries
- No fake data generation - Never generate synthetic data without [MOCK] labels
- No external API calls - Do not make calls to external services without approval
- No credential exposure - Never log, print, or expose credentials or secrets
- No untested code - Do not mark stories complete without running tests
- No force push - Never use git push --force on shared branches
Compliance Requirements
- All code must pass linting and type checking
- Security scanning must show risk score < 26
- Test coverage must meet minimum thresholds
- All changes must be committed atomically
Follow Apple's design guidelines. Include accessibility support and performance optimization.
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.
- today First seen · 56 lines · 51 tokens per session scan A 1419f2f9ec3a
ios-developer is an agent published in the GitHub repository NOMARJ/sigil (5 stars, last pushed today), licensed Apache-2.0. It adds 51 tokens to every session and 467 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 2026-09-03.
Other agents, from other repositories
e2e-testing
pnpm expo run:ios pnpm expo run:android.
playground-testing
Rozenite DevTools plugins. Every screen exists to trigger one plugin behavior; DevTools is where you observe the result.
metro-testing
discovery, anything reachable from metro.config.js) must be verified by actually running Metro in apps/playground (e.g. CI=1 pnpm --filter playground start), not just unit tests — Metro loads these packages as CJS, and build/test suites won't catch runtime failures like requiring an ESM-only dependency.
plugin-development
src/tests/release-bundle.test.ts proving its DevTools panel cannot reach a shipped app; plugins exporting a bundler integration (./metro) guard that too. See release bundle testing.
package-creation
Plug-and-play panels for React Native DevTools. Install, enable, and start debugging in minutes.
macos
You run on Antoine's Mac laptop. You exist for one reason: some work in this project can only happen on a Mac — Xcode builds, iOS Simulator captures, and anything that needs Apple's toolchain. Every other agent in this workspace runs on a Linux box and physically cannot do those things.