frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

AI Agents from Scratch, build an agent step by step with a local LLM

https://github.com/pguso/agents-from-scratch
1•pguso•2d ago

Comments

pguso•2d ago
Hi

I put together a repository that explains and shows agents locally without frameworks, so you can understand what happens under the hood before using frameworks.

The repo builds one agent step by step across 10 lessons, starting from a single local LLM call and gradually adding:

* system prompts as constraints * structured output (JSON contracts) * decision routing * tools * an explicit observe → decide → act loop * memory * planning as data (not chain-of-thought) * atomic actions * dependency graphs (“Atom of Thought”)

There are no frameworks, no cloud APIs, no hidden reasoning, and everything runs locally with GGUF models.

I’d appreciate feedback, criticism, or pointers to things that are misleading or incomplete. Repo: https://github.com/pguso/agents-from-scratch

Show HN: An open-source AI researcher that generates reports with 3D animations

https://github.com/precious112/prism_ai
1•PreciousH•2m ago•0 comments

C-from-scratch: Learn to build safety-critical systems in C

https://github.com/williamofai/c-from-scratch
1•todsacerdoti•2m ago•0 comments

Aviation emissions could be halved without cutting journeys

https://www.theguardian.com/environment/2026/jan/07/aviation-emissions-halved-flights-efficiently...
1•trocado•3m ago•0 comments

Show HN: Omni Podcast: AI Podcast Generator

https://omnipodcast.org/
1•dond1986•4m ago•1 comments

Goblin SuperMarket Part I

https://medium.com/luminasticity/goblin-supermarket-part-i-c3b7642103bf
1•bryanrasmussen•6m ago•0 comments

Breeching_(boys)

https://en.wikipedia.org/wiki/Breeching_(boys)
1•throwfaraway135•11m ago•0 comments

Shame Surrounding Spreadsheets

https://rubenerd.com/shame-surrounding-spreadsheets/
1•Tomte•14m ago•0 comments

Firefox extension to redirect x.com to xcancel.com

https://addons.mozilla.org/en-US/firefox/addon/toxcancel/
6•maelito•15m ago•1 comments

China seeks to enhance ties with Ireland to boost relations with EU

https://www.reuters.com/world/china/china-seeks-closer-ties-with-ireland-xi-tells-martin-beijing-...
3•saubeidl•16m ago•0 comments

Measuring AI Agents in Production

https://arxiv.org/abs/2512.04123
1•ac1djazz•16m ago•0 comments

Show HN: Titan Planet – JavaScript back end framework now powered by V8

1•soham_byte•16m ago•0 comments

Dev visibility for non-technical founders

1•akhnid•16m ago•0 comments

pgpm – A Postgres Package Manager for Modular Postgres Development

https://pgpm.io/
1•soheilpro•16m ago•0 comments

Which Does Korea's Gen Z Prefer: Apple vs. Samsung?

https://www.youtube.com/watch?v=-SZbxrilRm8
1•mgh2•17m ago•0 comments

How Long Would It Take a Human to Handwrite All of GitHub?

https://chaking.gumroad.com/l/abmpa
1•che8111•17m ago•0 comments

Hetzner: Measuring the performance of the new gen server types

https://old.reddit.com/r/hetzner/comments/1o8kwfl/measuring_the_performance_of_the_new_gen_server/
2•tosh•17m ago•0 comments

Research identify two psychological traits that predict conspiracy theory belief

https://www.psypost.org/researchers-identify-two-psychological-traits-that-predict-conspiracy-the...
1•wjSgoWPm5bWAhXB•19m ago•0 comments

AI voice agents which convert

https://coldi.ai/
1•Olivia8•20m ago•0 comments

Singleton Done Right in C++

https://andreasfertig.com/blog/2026/01/singleton-done-right-in-cpp/
1•klaussilveira•21m ago•0 comments

Digg.com (Relaunch)

https://digg.com/d/login
2•beatthatflight•24m ago•2 comments

Private Inference (Confer Blog)

https://confer.to/blog/2026/01/private-inference/
1•lwyr•25m ago•0 comments

Reflex FRP – a Haskell-based ecosystem for building user interfaces and web apps

https://reflex-frp.org/
1•ravenical•26m ago•0 comments

Century-old tumours could reveal why more young people are getting bowel cancer

https://www.bbc.com/news/articles/cvgxpv9k822o
1•cbluth•28m ago•0 comments

VoiceWise – Understand long voice notes without listening twice

https://voicewise.live
1•highraja•29m ago•1 comments

GoTHub SSH Signup

https://gothub.org/signup.html
1•todsacerdoti•32m ago•0 comments

Options+ and G Hub macOS Certificate Issue

https://old.reddit.com/r/logitech/comments/1q65vzx/options_and_g_hub_macos_certificate_issue/
1•juliendc•33m ago•0 comments

The Resonant Computing Manifesto

https://resonantcomputing.org/
2•headalgorithm•33m ago•0 comments

iOS 26 appears to be rolling out unusually slowly

https://mastodon.gamedev.place/@AshleyGullen/115852978599994325
1•AshleysBrain•33m ago•1 comments

An Introduction to Ruby Parsing with Prism

https://blog.appsignal.com/2026/01/07/an-introduction-to-ruby-parsing-with-prism.html
1•amalinovic•35m ago•0 comments

Vercel CEO's Grok 4 vs. GPT 5.2 chess match runs all night (still on)

https://v0-chess-match.vercel.app/
1•michael-sumner•35m ago•0 comments