
CodeViz (YC S24)
Visual map & GPS for your codebase
What it does
CodeViz builds a visual map of your codebase that makes it easy to understand and navigate. Developers spend 70% of their day reading code to gather context - our VS Code extension fixes that! Get on-demand diagrams, from system architecture to function calls.
Does the same job
all alternatives →- CACodeViz – A diagram editor that understands your code (YC S24)Dec 2025 · ▲5
Hey HN, we’re Will and Liam, founders of CodeViz (YC S24). We’re building a VS Code extension that reads your code and generates editable architecture diagrams (C4, UML). It’s mostly used by teams to build shared context, agree on technical decisions, and visualize PRs. Here’s a recorded demo: https://youtu.be/Jh3wkrCj_WQ You can try the VS Code extension here: https://marketplace.visualstudio.com/items?itemName=CodeViz.... It’s free for 10 generations/month (no signup). Then, we have a $19/month plan for unlimited diagram generation and $50/month…


- VAVisualizing a Codebase2021 · octo.github.com · ▲283
I explored an alternative way to view codebases to the typical folder/file list, showing a bird's-eye-view of its structure. https://octo.github.com/projects/repo-visualization
- COCodeViz – OSS for source code stats w. interactive charts in VS Code2022 · marketplace.visualstudio.com · ▲8
- CCCodemap – Codebase Visualizer for JavaScript, TypeScript, and Python2020 · codemap.app · ▲84
More ai this month
the category →
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com
Astute▲585Automate your B2B brand going viral, with new media creators
AI · 18d ago · company-app.joinastute.com


Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 26d ago · cactuscompute.com


Launched alongside, September 2024
the whole month →

BeforeSunset AI 2.0▲1,267Personalized AI daily planning that suits your life
AI · 2024 · beforesunset.ai


