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Codeflowmap

map a codebase's read/write/auth data flows

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I've been vibe-coding tools to automate chunks of my consulting work, fell down a rabbit hole, and started building actual products. Suddenly I'm in a world of unknown-unknowns and known-unknowns. One of the bigger things to solve was understanding code the LLM generated that I didn't fully grasp. What does it touch? What reads and writes where? Is the auth path where I think it is?So I built codeflowmap. Point it at a repo and it maps the dependency and call graph, then surfaces the read / write / auth paths between files and functions.Connect a local model (Ollama) or any OpenAI-compatible API and it annotates each file with what it does and the data it touches. It all runs locally unless you connect to a remote/hosted API, and the output links straight into an Obsidian vault.bunx codeflowmap serve · MIT · built for meKeen for thoughts on what would make it more useful or sharpen it up.

HN · launched Jun 20, 2026 · 7 upvotes (top 58%) · 0 views

Niche: codebase visualization tools · 89 launches, 4 in the last 7 days ▼ -43% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes Static analysis to map API endpoints, database read/writes, and auth checks across common frameworks can be built using AST parsers (like Babel or Tree-sitter) guided by an LLM.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 128 launches clear the similarity bar, closest 8 shown.

Attention rank: #76 of 129 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 233 days after the earliest competitor.

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