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Learning diary › Year 2025 › August, 2025 › 2025-08-02 [2025-08-02]

- #agent
    - Cerebras Code
        - Cerebras Code Pro ($50/month)
        - Code Max ($200/month)
        - Qwen3-Coder, but at 2,000 tokens per second, with a 131k-token context window
    - cchistory: Tracking Claude Code System Prompt and Tool Changes
    - Reconstructing a timeline for Amazon Q prompt infection #sec
        - Amazon's AI Coding Revealed a Dirty Little Secret (on HN)
    - NativeMind
- Unit Testing Principles
    - overcomplicated code should be split into
        - deep domain classes, to be thoroughly unit tested
        - wide controllers, exercised by strategic integration tests
    - unit tests should verify units of behavior
    - four pillars of a good unit test
        - protection against regressions
        - resistance to refactoring
        - fast feedback
        - maintainability
    - I think I have got them all wrong when setting up tests for GAlgebra
- #lib
    - candyfloss: an ergonomic python library for running video pipelines