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Show HN: Interactive Equation Solver

2•dharmatech•3h ago
Hey HN

Here's a demo of an interactive equation solver for sympy/Python:

https://youtu.be/O837G7cj5fE?si=6YjfNFviozCLSYut

The example is a simple kinematics exercise from a college physics text.

I'd be curious to know if there are any other systems like this.

Code is in a branch here:

https://github.com/dharmatech/combine-equations.py/tree/eq-g...

Show HN: I trained a 9M speech model to fix my Mandarin tones

https://simedw.com/2026/01/31/ear-pronunication-via-ctc/
248•simedw•9h ago•91 comments

Show HN: Phage Explorer

https://phage-explorer.org/
65•eigenvalue•5h ago•13 comments

Show HN: Blink – Native macOS code snippet manager. Local, offline, <1s search

https://www.enclyralabs.com/
2•enclyra•36m ago•2 comments

Show HN: Amla Sandbox – WASM bash shell sandbox for AI agents

https://github.com/amlalabs/amla-sandbox
136•souvik1997•19h ago•71 comments

Show HN: Pinecone Explorer – Desktop GUI for the Pinecone vector database

https://www.pinecone-explorer.com
25•arsentjev•3d ago•3 comments

Show HN: Interactive Equation Solver

2•dharmatech•3h ago•0 comments

Show HN: I built an AI conversation partner to practice speaking languages

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64•omarisbuilding•12h ago•47 comments

Show HN: Kolibri, a DIY music club in Sweden

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129•EastLondonCoder•1d ago•23 comments

Show HN: Cicada – A scripting language that integrates with C

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55•briancr•22h ago•31 comments

Show HN: Mystral Native – Run JavaScript games natively with WebGPU (no browser)

https://github.com/mystralengine/mystralnative
45•Flux159•3d ago•16 comments

Show HN: OpenVideo – A self-hostable, open-source video editor in the browser

https://github.com/openvideodev/openvideo
2•snapmotion•9h ago•1 comments

Show HN: Ourguide – OS wide task guidance system that shows you where to click

https://ourguide.ai
52•eshaangulati•4d ago•22 comments

Show HN: ShapedQL – A SQL engine for multi-stage ranking and RAG

https://playground.shaped.ai
79•tullie•3d ago•23 comments

Show HN: Foundry – Turns your repeated workflows into one-click commands

https://github.com/lekt9/openclaw-foundry
10•getfoundry•9h ago•2 comments

Show HN: I'm building an AI-proof writing tool. How would you defeat it?

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21•callmeed•2d ago•30 comments

Show HN: Git primitives for autonomous coding agents

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2•rane•12h ago•0 comments

Show HN: Daily Cat

https://daily.cat/
3•abraham•12h ago•0 comments

Show HN: Using World Models for Consistent AI Filmmaking

https://getartcraft.com/news/world-models-for-film
2•echelon•12h ago•0 comments

Show HN: LemonSlice – Upgrade your voice agents to real-time video

129•lcolucci•3d ago•130 comments

Show HN: The HN Arcade

https://andrewgy8.github.io/hnarcade/
346•yuppiepuppie•2d ago•115 comments

Show HN: SHDL – A minimal hardware description language built from logic gates

https://github.com/rafa-rrayes/SHDL
47•rafa_rrayes•2d ago•21 comments

Show HN: Build Web Automations via Demonstration

https://www.notte.cc/launch-week-i/demonstrate-mode
32•ogandreakiro•3d ago•20 comments

Show HN: A MitM proxy to see what your LLM tools are sending

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215•jmuncor•2d ago•119 comments

Show HN: One Human + One Agent = One Browser From Scratch in 20K LOC

https://emsh.cat/one-human-one-agent-one-browser/
316•embedding-shape•3d ago•151 comments

Show HN: I built a small browser engine from scratch in C++

https://github.com/beginner-jhj/mini_browser
144•crediblejhj•2d ago•45 comments

Show HN: We Built the 1. EU-Sovereignty Audit for Websites

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104•cmkr•3d ago•88 comments

Show HN: Shelvy Books

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48•tekkie00•2d ago•18 comments

Show HN: We added memory to Claude Code. It's powerful now

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4•dhravya•17h ago•0 comments

Show HN: Stripe-no-webhooks – Sync your Stripe data to your Postgres DB

https://github.com/pretzelai/stripe-no-webhooks
36•prasoonds•17h ago•6 comments

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3•pigless72•17h ago•1 comments