frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Ask HN: Video showing LLM assitent coding on big code base

2•CopyOnWrite•1y ago
As a experienced software developer I read a lot about how AI tools make coding faster and speed up development of software.

In my personal experience, LLMs help with:

- answering questions

- generating simple code/scaffolding in a vacuum

At the same time I don't have much success using LLMs to generate code in a simple CRUD application (around 20K LOC).

What I am looking for, is a video showing w/o time lapses/breaks, how an experienced prompt engineer uses an LLM to add a non trivial feature to a code base with at least 20K LOC.

What I am looking for:

- It must be used to add a feature on a bigger code base (>= 20 LOC)

- The added feature cannot be a leaf feature (means it must integrate with the rest of the system at multiple points)

- The prompting has to be less effort/faster than to type the solution in the programming language

- Any programming language/framework is fair game

- Any LLM is fair game

- The code base can be a bigger open source project (since I assume all LLMs were trained on open source projects, this should make it easier for LLMs to perform)

EA Advertising

https://www.ea.com/ea-advertising
1•molenzwiebel•56s ago•0 comments

Claude Debugs a Postgres Alarm: Multixacts, SLRU Caches, and a False Crisis

https://www.arthur.ai/blog/ai-sre-debugs-postgres-io-spike
1•ianmcgraw•1m ago•0 comments

TinyWind: A pixel pirate sailing game with real wind physics

https://tinywind.io
1•tinywind•2m ago•0 comments

How Brexit has made Britain poorer – in charts

https://www.theguardian.com/politics/2026/jun/14/how-uk-economy-changed-since-brexit-vote-charts
1•malshe•4m ago•0 comments

Sovereign AI is not just about building a national AI model

https://www.bullbear.ninja/board/12
1•haebom•5m ago•0 comments

Would You Believe That This Is It?

https://brianschrader.com/archive/would-you-believe-that-this-is-it/
1•sonicrocketman•5m ago•0 comments

UCCL-EP: DeepEP-style expert parallelism on any NIC, no GPU-initiated comms

https://fergusfinn.com/blog/uccl-ep-without-owning-the-nic/
1•kkm•5m ago•0 comments

Darkbloom Dashboard

https://github.com/SplittyDev/darkbloom-dashboard
1•doener•5m ago•0 comments

Compiling Haskell into Lean: Common Abstract Syntax for Haskell and Provers

https://digitalcommons.chapman.edu/cgi/viewcontent.cgi?article=1003&context=eecs_theses
1•dolia•6m ago•0 comments

Memory safety CVEs differ between Rust and C/C++

https://kobzol.github.io/rust/2026/06/15/how-memory-safety-cves-differ-between-rust-and-c-cpp.html
1•nicoburns•7m ago•1 comments

I Talked to a Squirrel Today

https://www.guidavid.com/writing/i-talked-to-a-squirrel-today
1•gdss•9m ago•0 comments

Over half of parents of 18-25 year-olds track adult children w smartphone apps

https://www.npr.org/2026/06/15/nx-s1-5854613/tracking-smartphone-kids-parents-adults
2•bookofjoe•9m ago•0 comments

To study how chips work, MIT researchers built their own operating system

https://news.mit.edu/2026/to-study-how-chips-really-work-mit-researchers-built-their-own-operatin...
1•speckx•12m ago•0 comments

Can Ukraine Isolate Crimea?

https://phillipspobrien.substack.com/p/weekend-update-189-can-ukraine-isolate
1•JumpCrisscross•12m ago•0 comments

Tell HN: The bloatification of SpaceX stock has started

3•mandeepj•12m ago•1 comments

Show HN: We polled 2,122 Americans on AI and regulation, and built a visualizer

https://futurerealities.org/poll/2026/
1•appleslicemusic•13m ago•0 comments

"They screwed us": Personality clashes sent Anthropic's models offline

https://simonwillison.net/2026/Jun/15/axios-clashes-anthropics/
1•lumpa•13m ago•0 comments

Chebyshev Polynomials and Their Derivatives in C

https://leetarxiv.substack.com/p/chebyshev-polynomials-are-ferraris
2•theanonymousone•13m ago•0 comments

Boot Naked Linux

https://nick.zoic.org/art/boot-naked-linux/
3•abnercoimbre•15m ago•0 comments

HTTPS: //webhook.site live testing of web hooks

https://webhook.site
2•janandonly•16m ago•0 comments

AI Slop Has Taken over LinkedIn

https://keegan.codes/blog/a-slop-has-taken-over-linkedin
2•mooreds•17m ago•0 comments

Show HN: machine0 – Persistent NixOS VMs You Control from the CLI

https://machine0.io
2•bwm•17m ago•0 comments

GPT-5 Nano Vulnerability test results you should know before deploying

https://lateos.ai/llm-research/gpt5-nano/
2•lateos-ai•17m ago•0 comments

Show HN: An interactive Snake circuit you can take apart, no CPU

https://simten.dev/blog/snake-in-hardware
2•charlesfrisbee•17m ago•0 comments

Why Dragon Quest Has Always Been More Popular in Japan (2023)

https://www.denofgeek.com/games/dragon-quest-popularity-japan-explained/
2•mooreds•17m ago•0 comments

Verifiable Execution: Proving How Work Happened in Workflows and Agents

https://www.cncf.io/blog/2026/06/11/introducing-verifiable-execution-in-dapr-1-18/
2•yaronsc•18m ago•0 comments

Ficus Elastica

https://en.wikipedia.org/wiki/Ficus_elastica
2•mooreds•18m ago•0 comments

"I reverse engineered Verizon's VoWiFi and called from a laptop modem"

https://twitter.com/AliceInDisarray/status/2066417720292163960
4•ent101•18m ago•0 comments

Linux 7.0 Adds Support for BPF Filtering to IO_uring

https://www.phoronix.com/news/Linux-7.0-IO-uring-BPF-Filter
2•teleforce•19m ago•0 comments

Code a Database in 45 Steps

https://trialofcode.org/database/
2•firephox•22m ago•0 comments