I Shipped a macOS App Built Entirely by Claude Code

The author shipped Context, a native macOS app for debugging MCP servers, with approximately 95% of the 20,000-line codebase generated by Claude Code rather than hand-written. Claude Code proved particularly effective at SwiftUI development and excels when given detailed specifications and iterative feedback loops, though the author estimates it required substantial "prompt engineering" to maximize code quality and handle tasks beyond simple code generation like UI refinement and cross-cutting concerns.

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