xcodebuildmcp-test-boundary-review
This skill audits the test boundary architecture and isolation mechanisms within XcodeBuildMCP, an MCP server designed for iOS and macOS project workflows. It evaluates guardrails that prevent test contamination and ensure reliable test execution across agent-driven build scenarios.
XcodeBuildMCP test boundary review audits the test boundary architecture and isolation mechanisms within XcodeBuildMCP, an MCP server designed for iOS and macOS project workflows. It evaluates guardrails that prevent test contamination and ensure reliable test execution across agent-driven build scenarios.
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Decision gist · record as of 2026-07-23
XcodeBuildMCP test boundary review audits the test boundary architecture and isolation mechanisms within XcodeBuildMCP, an MCP server designed for iOS and macOS project workflows. It evaluates guardrails that prevent test contamination and ensure reliable test execution across agent-driven build scenarios.
Use it when
- XcodeBuildMCP test boundary review validates unit test mocking and external dependency handling by inspecting how tests isolate external.
- XcodeBuildMCP test boundary review examines test isolation guardrails including fixture correctness, scope compliance.
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Read SKILL.md below before installing (1 file). Open directory: indexed for reading, not audited.
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Install
getsentry/XcodeBuildMCP/xcodebuildmcp-test-boundary-review · repository language: TypeScript
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Frequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
What does xcodebuildmcp test boundary review assess?
XcodeBuildMCP test boundary review audits the test boundary architecture and isolation mechanisms within XcodeBuildMCP, an MCP server designed for iOS and macOS project workflows. It evaluates guardrails that prevent test contamination and ensure reliable test execution across agent-driven build scenarios.
How does xcodebuildmcp validate unit test mocking and external dependency handling?
XcodeBuildMCP test boundary review validates unit test mocking and external dependency handling by inspecting how tests isolate external process calls, verify mock executor usage, and confirm that dependencies are properly injected rather than directly instantiated. This ensures tests remain deterministic and don't leak into real build environments.
What test isolation mechanisms does xcodebuildmcp review?
XcodeBuildMCP test boundary review examines test isolation guardrails including fixture correctness, scope compliance, and boundary enforcement between unit and integration tests. It verifies that snapshot and schema test contracts are honored, mock boundaries are respected, and external process boundaries prevent unintended side effects during test execution.
How does xcodebuildmcp review test mocking and external process boundaries?
XcodeBuildMCP test boundary review inspects how mocks intercept external process calls, validates that TypeScript test safety patterns are followed, and confirms mock executor usage prevents real build invocations. It checks that test fixtures are properly isolated and that external dependencies cannot contaminate test results.
What snapshot and schema test contracts does xcodebuildmcp inspect?
XcodeBuildMCP test boundary review validates snapshot test contracts by ensuring snapshots capture only deterministic output and schema tests verify that build responses conform to expected structures. It confirms that test contracts remain stable across refactoring and that schema validation catches breaking changes early.
Is xcodebuildmcp test boundary review open source?
Yes, XcodeBuildMCP test boundary review is released under the MIT license, making it freely available for use, modification, and distribution in both open-source and commercial projects.
SKILL.md
Rendered from the published skill. Quoted content, verbatim.
XcodeBuildMCP Test Boundary Review
Review guardrails for test isolation, scope, and contract validation.
Review scope
- Review-only by default.
- Do not edit product code unless the user explicitly requests implementation changes.
Files to inspect
src/**/__tests__/**src/test-utils/**src/snapshot-tests/**scripts/**/__tests__/**package.jsonxcodebuildmcp.com/app/docs/_content/testing.mdxxcodebuildmcp.com/app/docs/_content/contributing.mdx
Guardrails
- Unit tests inject command/filesystem/external dependencies.
- Unit tests do not call real
xcodebuild,xcrun, AXe, devices, or simulators. - Prefer testing logic/executor functions over handler wrappers unless testing runtime integration.
- Use existing mock executor helpers.
- Treat snapshot updates as contract changes requiring review.
- Do not add fake e2e/snapshot state to force test success.
- Avoid unsafe TypeScript suppressions.
Validation
- Run targeted Vitest command for touched tests.
- `npm
(truncated - see the full file via the links below)
File tree — 1 file
.agents/skills/xcodebuildmcp-test-boundary-review/SKILL.md
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Related skills
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This skill enables contract validation and review workflows for XcodeBuildMCP, an MCP server that equips agents with build and development tools for iOS and macOS work. Use it to audit tool definitions, ensure interface consistency, and catch breaking changes before deployment.
This skill examines the runtime boundary enforcement and guardrail mechanisms within XcodeBuildMCP, Sentry's Model Context Protocol server for iOS and macOS development. It focuses on validating how the tool isolates agent operations, manages resource access, and prevents unintended cross-boundary execution during build workflows. Use it to verify security posture and operational safety in agent-driven Xcode environments.
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