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v1.3.0: Simulator Lifecycle Management Tools (5 new scripts) (#8)
* v1.3.0: Simulator Lifecycle Management Tools (5 new scripts) Add complete device lifecycle management with 5 new production-ready scripts: - simctl_boot.py: Boot simulators with optional readiness verification - simctl_shutdown.py: Gracefully shutdown running simulators - simctl_create.py: Dynamically create simulators by device type + iOS version - simctl_delete.py: Permanently delete simulators with safety confirmation - simctl_erase.py: Factory reset simulators (faster than delete+create) Enhancements: - device_utils.py: Add resolve_device_identifier() and list_simulators() - Support device name resolution, state filtering, device type detection - Unified identifier handling (UDID, name, "booted" keyword) Documentation: - SKILL.md: Update to v1.3.0 (21+ scripts, new lifecycle section) - CLAUDE.md: Update project status and script inventory - Add comprehensive usage examples for all 5 new tools - Update decision tree with lifecycle management options Architecture: - Class-based design (SimulatorBooter, SimulatorShutdown, etc.) - Consistent error handling and user feedback - Token-efficient output with --json support - Auto-UDID detection throughout - Batch operations support (--all, --type filters) Testing & Quality: - All scripts pass Black and Ruff linting - Full type hints with modern Python syntax - Comprehensive docstrings and help text This completes the simulator lifecycle management gap identified in xc-mcp analysis. Total new code: ~950 lines across 5 new scripts + device_utils enhancements. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com> * Fix Black formatting in simctl_boot.py and simctl_erase.py Split subprocess.run arguments across separate lines as required by Black formatter. - simctl_boot.py: Line 108 - split check=False and capture_output=True - simctl_erase.py: Line 105 - split check=False and capture_output=True 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com> * Update remaining version references from 16 to 21 scripts - SKILL.md line 1457: Update 'these 16+ scripts' to 'these 21+ scripts' - CLAUDE.md line 76: Update '16 executable production scripts' to '21 executable production scripts' 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com> * Update pyproject.toml version to 1.3.0 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com> --------- Co-authored-by: Claude <noreply@anthropic.com>
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‎CLAUDE.md‎

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## Project Overview
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This is a **completed Agent Skill** for iOS simulator testing, fully distributed as a standalone package that users can install in Claude.ai, Claude Code, or via the Claude API. It provides comprehensive testing and automation capabilities through 16+ production-ready scripts wrapping Apple's `xcrun simctl` and Facebook's `idb` tools.
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This is a **completed Agent Skill** for iOS simulator testing, fully distributed as a standalone package that users can install in Claude.ai, Claude Code, or via the Claude API. It provides comprehensive testing and automation capabilities through 21+ production-ready scripts wrapping Apple's `xcrun simctl` and Facebook's `idb` tools.
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**Key Design Philosophy:**
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- Skills are **not MCP servers** - they don't create tool interfaces
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### ✅ Implementation Complete
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All 16 core scripts are **fully implemented and production-ready**:
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All 21 core scripts are **fully implemented and production-ready**:
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**Build & Development (2):**
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1. ✅ `build_and_test.py` (310 lines) - Build automation with progressive disclosure
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15. ✅ `push_notification.py` (250 lines) - Push notification simulation
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16. ✅ `privacy_manager.py` (300 lines) - Permission management
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**Total:** ~6,700 lines of production code
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**Device Lifecycle Management (5):**
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17. ✅ `simctl_boot.py` (~150 lines) - Boot simulators with readiness wait
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18. ✅ `simctl_shutdown.py` (~100 lines) - Shutdown simulators gracefully
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19. ✅ `simctl_create.py` (~200 lines) - Create simulators dynamically
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20. ✅ `simctl_delete.py` (~300 lines) - Delete simulators with safety confirmation
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21. ✅ `simctl_erase.py` (~200 lines) - Factory reset simulators
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**Total:** ~8,500 lines of production code
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### ✅ Production Ready
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│ ├── SKILL.md # REQUIRED: Entry point with YAML frontmatter
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│ ├── CLAUDE.md # Developer guide (this file)
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│ ├── README.md # User-facing overview
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│ ├── scripts/ # 16 executable production scripts
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│ ├── scripts/ # 21 executable production scripts
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│ │ ├── build_and_test.py # Main CLI (310 lines)
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│ │ ├── xcode/ # Modular architecture (1,458 lines)
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│ │ │ ├── __init__.py # Module exports (13 lines)
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│ │ ├── clipboard.py # Clipboard management (100 lines)
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│ │ ├── status_bar.py # Status bar control (220 lines)
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│ │ ├── push_notification.py # Push notification simulation (250 lines)
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│ │ └── privacy_manager.py # Permission management (300 lines)
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│ │ ├── privacy_manager.py # Permission management (300 lines)
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│ │ ├── simctl_boot.py # Boot simulators with readiness (~150 lines)
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│ │ ├── simctl_shutdown.py # Shutdown simulators gracefully (~100 lines)
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│ │ ├── simctl_create.py # Create simulators dynamically (~200 lines)
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│ │ ├── simctl_delete.py # Delete simulators with confirmation (~300 lines)
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│ │ ├── simctl_erase.py # Factory reset simulators (~200 lines)
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│ │ └── common/ # Shared utilities (400+ lines)
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│ │ ├── __init__.py # Utility exports
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│ │ ├── device_utils.py # Device listing, UDID resolution (~450 lines)
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│ │ ├── screenshot_utils.py # Screenshot capture and sizing (~346 lines)
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│ │ └── cache_utils.py # Progressive disclosure caching (~258 lines)
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│ └── examples/ # Complete usage examples
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│ └── login_flow.py
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│

‎pyproject.toml‎

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[project]
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name = "ios-simulator-skill"
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version = "1.2.0"
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version = "1.3.0"
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description = "Build, test, and automate iOS apps with accessibility-driven navigation"
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readme = "README.md"
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requires-python = ">=3.12"

‎skill/SKILL.md‎

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---
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name: ios-simulator-skill
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version: 1.2.0
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description: Build, test, and automate iOS apps. 16+ production-ready scripts with progressive disclosure (96% token reduction), auto-UDID detection, dual-mode screenshots, coordinate transformation, and accessibility-driven UI simulator navigation. Includes permission management, status bar control, push notifications, and clipboard operations.
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version: 1.3.0
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description: Build, test, and automate iOS apps. 21+ production-ready scripts with progressive disclosure (96% token reduction), auto-UDID detection, dual-mode screenshots, coordinate transformation, and accessibility-driven UI simulator navigation. Includes simulator lifecycle management, permission management, status bar control, push notifications, and clipboard operations.
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---
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# iOS Simulator Skill
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Build, test, and automate iOS applications with progressive disclosure and accessibility-first navigation. This skill provides 16+ production-ready scripts for the complete iOS development lifecycle, including app testing, permissions management, and notification simulation.
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Build, test, and automate iOS applications with progressive disclosure and accessibility-first navigation. This skill provides 21+ production-ready scripts for the complete iOS development lifecycle, including simulator lifecycle management, app testing, permissions management, and notification simulation.
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## What This Skill Does
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**First time?** → Start with screen mapping
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**Know what you want?** → Jump to the right script
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## 16+ Production Scripts
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## 21+ Production Scripts
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### Build & Development (2 scripts)
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### Device Lifecycle Management (5 scripts)
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#### 17. Simulator Boot - "Start simulators and wait for readiness"
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Boot simulators with optional readiness verification:
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```bash
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# Boot a simulator (quick, no wait)
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python scripts/simctl_boot.py --udid ABC123DEF456...
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# Boot and wait for device ready
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python scripts/simctl_boot.py --name "iPhone 16 Pro" --wait-ready
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# Boot all available simulators
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python scripts/simctl_boot.py --all
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# Boot all iPhone simulators
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python scripts/simctl_boot.py --type iPhone
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# With custom timeout
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python scripts/simctl_boot.py --name "iPad Air" --wait-ready --timeout 60
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```
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**Output:**
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```
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Device booted: iPhone 16 Pro (ABC123) [boot in 2.1s]
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Device booted and ready: iPhone 16 Pro (ABC123) [5.3s total]
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Boot summary: 3/4 succeeded, 1 failed
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```
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**Options:**
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- `--udid UDID` - Device UDID (can use device name instead)
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- `--name NAME` - Device name (alternative to --udid)
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- `--wait-ready` - Wait for device to reach ready state
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- `--timeout SECONDS` - Timeout for --wait-ready (default: 120)
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- `--all` - Boot all available simulators
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- `--type TYPE` - Boot all simulators of specific type (iPhone, iPad)
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- `--json` - Output as JSON
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**Use when:** Starting fresh test environment, CI/CD pipelines, or preparing multiple devices for testing.
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---
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#### 18. Simulator Shutdown - "Stop running simulators"
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Gracefully shut down simulators:
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```bash
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# Shutdown a simulator
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python scripts/simctl_shutdown.py --name "iPhone 16 Pro"
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# Shutdown with verification
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python scripts/simctl_shutdown.py --udid ABC123 --verify
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# Shutdown all booted simulators
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python scripts/simctl_shutdown.py --all
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# Shutdown all iPad simulators
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python scripts/simctl_shutdown.py --type iPad
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```
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**Output:**
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```
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Device shutdown: iPhone 16 Pro [0.8s]
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Device shutdown confirmed: iPhone 16 Pro [2.1s total]
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Shutdown summary: 3/3 succeeded, 0 failed
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```
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**Options:**
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- `--udid UDID` - Device UDID or name
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- `--name NAME` - Device name (alternative to --udid)
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- `--verify` - Verify shutdown completion before returning
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- `--timeout SECONDS` - Timeout for --verify (default: 30)
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- `--all` - Shutdown all booted simulators
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- `--type TYPE` - Shutdown simulators of specific type
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- `--json` - Output as JSON
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**Use when:** Cleaning up test environment, freeing system resources, or preparing for CI/CD teardown.
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---
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#### 19. Simulator Create - "Create new simulators dynamically"
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Create simulators on-demand with specified device type and iOS version:
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```bash
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# Create iPhone 16 Pro with latest iOS
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python scripts/simctl_create.py --device "iPhone 16 Pro"
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# Create with specific iOS version
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python scripts/simctl_create.py --device "iPhone 16 Pro" --runtime 18.0
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# Create with custom name
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python scripts/simctl_create.py --device "iPhone 15" --runtime 17.5 --name "CI-Bot"
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# List available device types
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python scripts/simctl_create.py --list-devices
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# List available iOS runtimes
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python scripts/simctl_create.py --list-runtimes
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```
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**Output:**
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```
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Device created: iPhone 16 Pro (iPhone16Pro-18.0) iOS 18.0 UDID: ABC123DEF...
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```
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**Options:**
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- `--device TYPE` - Device type (e.g., "iPhone 16 Pro", "iPad Air")
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- `--runtime VERSION` - iOS version (e.g., "18.0"). Defaults to latest.
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- `--name CUSTOM_NAME` - Custom device name (auto-generated if not provided)
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- `--list-devices` - Show available device types
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- `--list-runtimes` - Show available iOS runtimes
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- `--json` - Output as JSON
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**Use when:** Dynamic test environment provisioning, CI/CD setup, or creating device-specific test variants.
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---
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#### 20. Simulator Delete - "Permanently remove simulators"
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Delete simulators and free disk space:
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# Delete a specific simulator
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python scripts/simctl_delete.py --name "iPhone 16 Pro"
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# Delete with skip confirmation (--yes for automation)
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python scripts/simctl_delete.py --udid ABC123 --yes
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# Delete all simulators
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python scripts/simctl_delete.py --all --yes
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python scripts/simctl_delete.py --type iPad
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python scripts/simctl_delete.py --old 3 --yes
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```
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**Output:**
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```
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Permanently delete simulator ABC123? (type 'yes' to confirm): yes
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Device deleted: ABC123 [disk space freed]
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Delete summary: 5/6 succeeded, 1 failed
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```
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**Options:**
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- `--udid UDID` - Device UDID or name
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- `--name NAME` - Device name (alternative to --udid)
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- `--yes` - Skip confirmation prompt (for automation)
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- `--all` - Delete all simulators
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- `--type TYPE` - Delete simulators of specific type
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- `--old KEEP_COUNT` - Delete older simulators, keeping N per type
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- `--json` - Output as JSON
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**Use when:** Cleaning up old test devices, freeing disk space, or CI/CD environment reset.
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#### 21. Simulator Erase - "Factory reset simulators"
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Reset simulators to factory state without deletion (preserves device UUID):
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python scripts/simctl_erase.py --name "iPhone 16 Pro"
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python scripts/simctl_erase.py --udid ABC123 --verify
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# Erase all simulators
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python scripts/simctl_erase.py --all
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# Erase all currently booted simulators
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python scripts/simctl_erase.py --booted
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python scripts/simctl_erase.py --type iPhone
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```
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**Output:**
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```
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Device erased: iPhone 16 Pro [factory reset complete, 3.2s]
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Erase booted summary: 2/2 succeeded, 0 failed
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```
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**Benefits over delete+create:**
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- ✅ **Faster** - Reset in seconds vs minutes
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- ✅ **Preserves UDID** - CI/CD scripts using stored UDIDs continue working
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- ✅ **Same device** - Simulator remains at same iOS version
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**Options:**
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- `--udid UDID` - Device UDID or name
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- `--name NAME` - Device name (alternative to --udid)
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- `--verify` - Verify erase completion before returning
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- `--timeout SECONDS` - Timeout for --verify (default: 30)
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- `--all` - Erase all simulators
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- `--type TYPE` - Erase simulators of specific type
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- `--booted` - Erase all currently booted simulators
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- `--json` - Output as JSON
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**Use when:** Between test runs (faster than delete+create), resetting app data, or CI/CD cleanup.
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---
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## Complete Workflow Examples
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### Example 1: Login Automation
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├─ Manage app permissions?
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│ └─ python scripts/privacy_manager.py --bundle-id com.app --grant camera
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├─ Boot/stop simulators?
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│ ├─ python scripts/simctl_boot.py --name "iPhone 16 Pro"
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│ └─ python scripts/simctl_shutdown.py --name "iPhone 16 Pro"
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│
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├─ Create/delete simulators?
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│ ├─ python scripts/simctl_create.py --device "iPhone 16 Pro"
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│ └─ python scripts/simctl_delete.py --name "iPhone 16 Pro"
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│
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├─ Factory reset a simulator?
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│ └─ python scripts/simctl_erase.py --name "iPhone 16 Pro"
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│
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│ └─ python scripts/simulator_selector.py --suggest
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- Unstructured output
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- Generic error messages
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**Rule of thumb:** If one of these 16+ scripts can do the job, use it. Never use raw tools for standard operations.
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**Rule of thumb:** If one of these 21+ scripts can do the job, use it. Never use raw tools for standard operations.
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