Garry Tan System Map

Deep-Dive Modules

The working module set for the Garry Tan system reverse-engineering map.

gstack = methodgbrain = continuitygbrain-evals = proofYC = network

Deep-Dive Modules

  1. Module Build Plan - The completion plan, evidence standard, and module inventory.
  2. GStack Skill Product Teardown - The 52-skill workflow mapped as a virtual software organization.
  3. GBrain Data Model and Runtime Map - The persistent memory layer as schema, runtime, and trust boundary.
  4. GBrain Skillpack JTBD Map - The 43-skill brain workflow mapped to user jobs and personas.
  5. Funnel and CTA Teardown - How OSS adoption, YC hiring, and founder demand connect.
  6. Competitive Map - Positioning vs coding agents, memory systems, and eval repos.
  7. Contribution Map - Ranked contribution lanes for Ren with duplicate-risk discipline.
  8. GBrain-Evals Proof Layer - The benchmark and evidence system that makes gbrain claims falsifiable.
  9. Product Anatomy - A layer-by-layer map of the product parts, surfaces, loops, and hidden infrastructure.