Story: Godbolt's Rule - When Abstractions Fail

Story: Godbolt's Rule - When Abstractions Fail

From CoRecursive: Coding Stories by Adam Gordon Bell - Software Developer

November 4, 2025 · 44 min · Episode 116

About this episode

Matt Godbolt discusses the importance of understanding the layers of abstraction in programming and shares his guiding rule for debugging.

What do you do when your code breaks and the only fix is to dig into the runtime below? Matt Godbolt lives for that. Tile-based renderers, color-coded scanlines, zero-copy NICs—each story is a clue that leads past the abstraction to the real machine. He shares the rule that guides him: master your layer, learn the one below, and know the outline of the layer under that. Matt Godbolt's journey proves the real breakthroughs are hideen behind the abstrations where you are comfortable and familiar. Episode Page Support The Show Subscribe To The Podcast Join The Newsletter

People in this episode

Host: Adam Gordon Bell

Guest: Matt Godbolt

Topics covered

  • abstractions
  • runtime
  • programming
  • software development
  • debugging

Keywords

  • abstraction
  • runtime
  • programming
  • debugging
  • software development
  • tile-based renderers
  • zero-copy NICs

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