fp.

SmithDB, the data layer for agent observability

https://www.langchain.com/blog/introducing-smithdb

1•tanelpoder•11s ago•0 comments

Back In Time: Call for testing – new SSH and gocryptfs mount subsystem

https://fosstodon.org/@backintime/116635499945145372

1•buhtz•17s ago•0 comments

AI Economics Part 2

https://twitter.com/sriramkri/status/2054594308494229882

1•gmays•59s ago•0 comments

Pope Leo denounces 'culture of power' driving rise of AI

https://www.theguardian.com/world/2026/may/25/pope-leo-encyclical-ai-artificial-intelligence-slavery

1•igortru•1m ago•0 comments

I built a free zero-knowledge memory layer for AI agents (<5ms local recall)

https://github.com/sovseal/core

1•radebe49•1m ago•0 comments

Show HN: Volt – front end tooling for Phoenix that runs inside the BEAM

https://github.com/elixir-volt/volt

1•dannote•5m ago•0 comments

SkillOpt: Executive Strategy for Self-Evolving Agent Skills

https://arxiv.org/abs/2605.23904

1•simonpure•5m ago•0 comments

Close the Coding Agent Loop

https://blog.fnil.net/tma1-v2-agent-loop/

1•killme2008•7m ago•0 comments

Interactive Apps for charts and query data inside Claude

https://altertable.ai/blog/2026-05-25-let-agents-render-the-platform

1•fvaleye•10m ago•0 comments

Ask HN: What has HN given you?

1•chistev•10m ago•1 comments

We're complaining about the wrong thing

https://www.reloadnyc.com/we-re-complaining-about-the-wrong-thing-part-1/

1•smesser•12m ago•1 comments

Show HN: GuideOS – A radar-first, off-grid navigation kernel for edge robotics

https://github.com/sb356607/The-GuideH

1•sb356607•13m ago•0 comments

'Star Citizen' Hits $1B in Lifetime Funding

https://variety.com/2026/gaming/news/star-citizen-1-billion-funding-squadron-42-release-update-12...

2•bhouston•13m ago•0 comments

Confidence Scores for Exam Questions

https://nomagicpill.substack.com/p/confidence-scores-for-exam-questions

1•surprisetalk•14m ago•0 comments

SQLiteGraph – embedded graph database with HNSW vector search

https://github.com/oldnordic/sqlitegraph

1•luizspies•14m ago•0 comments

The Edge of Safe Rust

https://kyju.org/blog/tokioconf-2026/

1•dgroshev•15m ago•0 comments

Helm2cue: An experiment in converting Go text/template to CUE

https://github.com/cue-exp/helm2cue

1•0x001D•18m ago•0 comments

Codex Slows to a Crawl

https://www.perplexity.ai/search/1a07ab4f-7a59-4ea2-a44c-2c0e740030e9

1•zensavona•19m ago•1 comments

The Rise of Athleticspan

https://vitaminz.substack.com/p/the-rise-of-athleticspan

1•danielzahler•20m ago•1 comments

Not All On-Device AI Is the Same – Chip Compute Tiers Decide Product Capability

https://www.easelinktech.com/not-all-on-device-ai-is-the-same-how-chip-compute-tiers-decide-what-...

1•EnXu•23m ago•0 comments

Supply Chain Attacks Cluster: 230K Advisories, Five Patterns

https://www.msuiche.com/posts/supply-chain-attacks-cluster-230000-advisories-five-patterns/

1•dnw•23m ago•0 comments

RCF Protocol – license layer to protect code semantics from AI replication

https://aliyev.site/rcf/

2•rcf-protocol•24m ago•1 comments

Migrating from GitHub Actions to Sourcehut Builds

https://news.onbrn.com/migrating-from-github-actions-to-sourcehut-builds/

2•BrunoBernardino•24m ago•0 comments

Get Started with Lean Proof Assistant

https://lean-lang.org/

1•digital55•24m ago•0 comments

Pope Leo XIV says AI must serve humanity, not the powerful few

https://religionnews.com/2026/05/25/in-his-first-encyclical-pope-leo-xiv-says-ai-must-serve-human...

14•benwerd•26m ago•2 comments

Legibility Is Ruining You

https://jimmyhmiller.com/legibility-is-ruining-you

2•surprisetalk•28m ago•0 comments

Programming Sucks

https://www.stilldrinking.org/programming-sucks

2•surprisetalk•29m ago•1 comments

Miami Itch Center

https://med.miami.edu/departments/dermatology/divisions-and-programs/miami-itch-center

3•bookofjoe•29m ago•0 comments

New supply chain attack on 34 packages, 100+ versions on NPM, PyPI and crates.io

https://socket.dev/blog/trapdoor-crypto-stealer-npm-pypi-crates/#

1•aghuang•30m ago•0 comments

API tests that live in Git, run in CI, and open in VSCode

https://github.com/mshobeyri/multimeter

1•mshobeyri•30m ago•0 comments

Open in hackernews

Simulating a 3D Quadcopter from Scratch

https://mrandri19.github.io/2026/04/11/3d-quadcopter-simulation.html

2•daww•48m ago

Comments

daww•46m ago

Hi HN, Andrea (the author) here.

I'm continuing my series of blog posts on quadcopter simulation and (Reinforcement Learning based) control.

This one is the second in the series, following my previous planar/2d quadcopter post. Next one will be on how to use PPO to train a racing policy