Replay-Driven Testing for Claude API: A Production Pattern for Recording and Replaying Responses
A production-grade design for stabilizing Claude API tests by recording and replaying real responses. Covers cassettes for Messages, Streaming, Tool Use, CI integration, and incident replay.
iOS Test Automation with Claude Code — Where XCTest, Swift Testing, and XCUITest Each Belong
How I rebuilt an iOS test suite with Claude Code: where XCTest, Swift Testing, and XCUITest each belong, the pipefail trap that turns failed tests green in CI, and a hook that hands only test failures back to Claude.
Triaging iOS Test Failures Fast: Parsing .xcresult with Claude Code
Xcode 16 deprecated xcresulttool's legacy JSON, changing how you pull test failures out of a .xcresult bundle. Here's how to shape the new test-results format with jq and hand it to Claude Code to pinpoint the cause and a fix, drawn from running six apps in parallel.
Notes from Seven Months of Running a Four-Site Auto-Publishing Pipeline with Claude Code and GitHub Actions
Lessons from running Claude Code scheduled tasks to auto-publish 16 articles a day across four Lab sites, including the Helpful Content System index collapse that forced a redesign of the quality gate, with the full Python gate code, token management, and rollback procedure.
Designing a Release Gate Claude Code Can Run — Pre-Deploy Verification You Can Actually Read
A green CI does not mean a safe release. Walk through a seven-checkpoint release gate that asks Claude Code to write a readable, narrative report — with concrete scripts and the operational lessons behind them.
Testing Claude API Applications — Unit, Integration, and E2E Patterns That Hold Up Against Probabilistic Output
Solve the 'AI output changed and broke my tests' problem for good. Learn to combine mocks, semantic assertions, and snapshot testing into a practical test design pattern for Claude API applications.
Claude Code × App Store Connect API: A Complete Automated iOS/Android Release Pipeline Guide
Learn how to combine App Store Connect API with Claude Code to fully automate iOS app releases. From AI-generated release notes to TestFlight distribution and GitHub Actions integration, this guide covers the complete pipeline with working code.
Claude Code --bare Flag: Headless Automation and Scripted Execution
Learn how to use Claude Code's new --bare flag for fast, lightweight scripted automation. This guide covers CI/CD pipelines, batch processing, and safety best practices for headless Claude Code execution.