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Show HN: Codeflowmap – map a codebase's read/write/auth data flows

https://github.com/man-consult/code-mapper
3•brian-m•3h ago
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 me

Keen for thoughts on what would make it more useful or sharpen it up.

Show HN: TownSquare, a tiny presence layer for websites

https://townsquare.cauenapier.com/
83•cauenapier•15h ago•27 comments

Show HN: Make PDFs look scanned (CLI or in the browser via WASM)

https://github.com/overflowy/make-look-scanned
95•overflowy•8h ago•47 comments

Show HN: StartupWiki – A Free Alternative to Crunchbase

https://startupwiki.tech/
165•shpran•10h ago•55 comments

Show HN: We post-trained a model that pen tests instead of refusing

https://www.argusred.com/cli
76•dk189•13h ago•36 comments

Show HN: My Windows XP portfolio with working Game Boy and iPod

https://mitchivin.com/
55•mitchivin•7h ago•26 comments

Show HN: Tiny – An interpeted dynamic langauge with inline Go native functions

https://github.com/confh/Tiny
36•confis•8h ago•5 comments

Show HN: Microcrad – Micrograd Reimplemented in C

https://github.com/oraziorillo/microcrad
64•oraziorillo•3d ago•21 comments

Show HN: Ember, a native iOS Hacker News reader I built around accessibility

https://github.com/DatanoiseTV/ember-hackernews
90•sylwester•9h ago•21 comments

Show HN: Rocannon – Any Ansible module to MCP Tool, record sessions as playbooks

https://github.com/msradam/rocannon
2•msradam•2h ago•0 comments

Show HN: Agentic coding workflows built on Git worktrees and task evidence

https://github.com/alex-reysa/glueRun-go
5•alexreysa•2h ago•0 comments

Show HN: Domphy – plain-object UI for tool apps, AI-correctable output

6•khanhhuunguyen•2d ago•2 comments

Show HN: Codeflowmap – map a codebase's read/write/auth data flows

https://github.com/man-consult/code-mapper
3•brian-m•3h ago•0 comments

Show HN: FERNme – agent memory that updates with ~zero LLM calls

https://github.com/mirkofr/FERNme
3•mirkofr•3h ago•0 comments

Show HN: HN Game Stories – mini-documentary of games that hit the front page

https://video.intellios.ai
2•coolwulf•3h ago•0 comments

Show HN: Vitrus – the company brain that tells you what it doesn't know

https://github.com/ahmetvural79/Vitrus
3•ahvural•3h ago•0 comments

Show HN: Criterion Closet as a website – pull any of 1,247 films off the shelf

https://the-criterion-closet.vercel.app
21•olievans•13h ago•7 comments

Show HN: Lean bulk, cut, body recomp. Calculate maintenance calories

https://macrocodex.app/
11•faangguyindia•1h ago•2 comments

Show HN: TLA+ Process Studio

https://tlaplus-process-studio.com/?example=meeting-lifecycle
6•uptodatenews•4h ago•0 comments

Show HN: Onsight: pay a local to photograph any spot in San Francisco, on demand

https://onsight.photo/san-francisco
7•pro_methe5•4h ago•2 comments

Show HN: Notedog – Git-friendly portable Markdown journal, edit from a laptop

https://notedog.run/
4•hibariya•4h ago•0 comments

Show HN: Talos – Open-source WASM interpreter for Lean

https://github.com/cajal-technologies/talos
100•mfornet•2d ago•27 comments

Show HN: Metiq: a real time 3D globe for 100 public datasets

https://metiq.space
143•rakeda•4d ago•42 comments

Show HN: GitGauge – A Way to Try Tell If a Repo Is Authentic

https://github.com/Davey2Waveyy/gitgauge
4•davey2wavey•5h ago•1 comments

Show HN: LoopFlow – loop engineering for Claude Code

https://github.com/faisalishfaq2005/loopflow
3•faisalishfaq•5h ago•1 comments

Show HN: Gerrymandle - Daily puzzle game where you redraw electoral districts

https://gerrymandle.cc/
226•realmofthemad•2d ago•77 comments

Show HN: MiniPCs.zip (charting the pareto frontier of MiniPCs)

https://minipcs.zip
3•yathern•7h ago•0 comments

Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)

https://www.persona-chat.dev/
10•becomevocal•7h ago•12 comments

Show HN: An ASCII 3D Rendering Engine

https://glyphcss.com
9•apresmoi•7h ago•5 comments

Show HN: An n8n alternative where coding agents build the workflows, not humans

https://velane.sh/
4•abhishekraj272•8h ago•0 comments

Show HN: Are You in the Weights?

https://www.intheweights.com/
458•turtlesoup•2d ago•243 comments