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Show HN: Harness Tuner – eval-driven tuning loop for agent tools, prompts, model

https://github.com/Kiln-AI/harness-tuner
2•scosman•9m ago

Comments

iuliab•1m ago
Oh, this actually re-writes tools? I assumed another prompt optimizer but looks like this is an actual harness tuner.

Show HN: Hexalexagons, a daily word game on a hexagonal grid

https://hexalexagons.com/
2•michelleful•1m ago•0 comments

Show HN: Browser Hands – Claude in Chrome for Codex, Cursor and Any MCP Agent

https://github.com/214140846/browser-hands
1•sora2c0314•4m ago•0 comments

A long-period transient with a Sun-like companion

https://www.nature.com/articles/s41550-026-03016-z
1•mooreds•4m ago•0 comments

Nil-3B Open Source Sovereign AI

https://huggingface.co/nioncorp/nil-3b-gguf
1•ayakmarial•5m ago•1 comments

EU Digital Identity Wallet rollout: every EU state on one board

https://myid.ie/business/eu-digital-wallet-tracker/
2•mooreds•6m ago•0 comments

Ciguatoxin

https://en.wikipedia.org/wiki/Ciguatoxin
1•mooreds•6m ago•0 comments

Show HN: Harness Tuner – eval-driven tuning loop for agent tools, prompts, model

https://github.com/Kiln-AI/harness-tuner
2•scosman•9m ago•1 comments

Show HN: Rensa –a browser falling-block puzzle with chains and items

https://alpha.rensa.workers.dev/?lang=en
1•rensa000222•9m ago•0 comments

Ancient Egyptians revered dogs–can this street dog return to that former glory?

https://www.nationalgeographic.com/animals/article/ancient-egypt-street-dogs-baladis
1•thunderbong•10m ago•1 comments

Ask HN: Can anyone name anything new that AI has done?

2•SamInTheShell•10m ago•5 comments

U.S. October PPI Rises 6.5% YoY, Highest in Nearly Four Years

2•moonypto•11m ago•0 comments

From action to static description–How AI changed Jørn Lier Horst's writing style

https://jilltxt.net/from-action-to-static-descriptions-how-using-ai-to-write-with-changed-jorn-li...
1•internet_points•11m ago•0 comments

HN-XT: Hacker News QoL userscript (inline replies, filters, tags, etc.)

https://github.com/enlyth/hn-xt
1•enlyth•11m ago•1 comments

ExecuTorch WebGPU: PyTorch Models on the GPU, in the Browser

https://pytorch.org/blog/executorch-webgpu-pytorch-models-on-the-gpu-in-the-browser/
1•gmays•12m ago•0 comments

Show HN: A Qunatum-Safe Encryption at Rest Tool

https://sareproject.github.io/
2•znano•12m ago•0 comments

Show HN: Build Django Admin internal tools with your coding agent

https://djangocontrolroom.com/build
3•yassi_dev•15m ago•0 comments

Python is for everyone: Join in the PSF year-end fundraiser and membership drive

https://pyfound.blogspot.com/2026/11/python-is-for-everyone-join-in-psf-year.html
1•lumpa•16m ago•0 comments

Show HN: Clozemaster MCP server that turns class notes into cloze sentences

https://www.youtube.com/watch?v=mN1eZl0hKTQ
2•alexela•16m ago•0 comments

ModelMesh – Native macOS app to shard models across Macs via Llama-RPC

https://modelmesh.app/
2•jasonhurt•16m ago•1 comments

How Not to Build a Music Player

https://alichraghi.github.io/blog/how-not-to-build-a-music-player/
1•dverlaeckt80•17m ago•0 comments

Show HN: JackAI Experimenting Local Models on iPhone

https://apps.apple.com/us/app/jackai-your-offline-assistant/id6833283331
1•d_lombard•17m ago•0 comments

This Magic Mushroom Can Kill

https://www.sciencenews.org/article/dark-magic-mushroom-psilocybin-amatoxin
2•bookofjoe•17m ago•0 comments

ML Modules for Mere Mortals

https://thunderseethe.dev/posts/ml-modules-for-mere-mortals/intro/
2•dverlaeckt80•17m ago•0 comments

The Specialization of Desire

https://summerlightning.substack.com/p/the-specialization-of-desire
1•jger15•19m ago•0 comments

Show HN: TriageLab – reproduce bugs in a disposable Kubernetes sandbox

https://github.com/bondrenai/TriageLab
1•wkrause•19m ago•0 comments

A technical vision for the Haskell ecosystem

https://discourse.haskell.org/t/a-technical-vision-for-the-haskell-ecosystem/15078
3•cosmic_quanta•21m ago•0 comments

Semicircle Packing

https://rorz.io/writing/semicircle-packing
1•sarreph•21m ago•0 comments

Show HN: SPF Macro Debugger

https://dmarcguard.io/tools/spf-macro-debugger/
1•meysamazad•21m ago•0 comments

Quasi-Likelihood GLMs and Bayesian Models

https://www.visruth.com/blog/20261106-01/
1•meysamazad•21m ago•0 comments

The Hgroup Element Is Useless

https://vanzasetia.xyz/blog/hgroup-is-useless/
1•meysamazad•21m ago•0 comments