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Agent Box

https://agent-box.sh/
1•handfuloflight•29s ago•0 comments

Show HN: Graphenium – Local Trust Layer for AI Agents (Rust, Datalog, Salsa)

https://github.com/lambda-alpha-labs/Graphenium
1•Graphenium•6m ago•0 comments

AI coding assistant is quietly shipping your secrets

https://reykur.io/blog/ai-coding-assistant-shipping-secrets/
1•k1r111•7m ago•0 comments

HTTP 1.x proxy that makes old web browsers usable again in the Web 2.0 world

https://github.com/atauenis/webone
1•edward•8m ago•0 comments

A Self-maintaining filesystem for static blogs

https://dan-webnotes.com/posts/2026-07-01-self-maintaining-filesystem-static-blogs/
1•dandep•10m ago•0 comments

You're probably on the wrong Cloud box

https://gelkao.com/blog/how-cost-efficient-is-mytimeplan-com-cloud/
1•dominikz•11m ago•0 comments

Show HN: VibeRaven – open-source CLI that finds RLS/auth gaps your agent leaves

https://github.com/ohad6k/VibeRaven
1•ohadkr•11m ago•0 comments

Turn any web page into sticky notes with Free Chrome Web Extension

https://chromewebstore.google.com/detail/sticky-note-web-clipper-—/gniilbpapgommpalikcclpcnbcam...
1•taskloco_nyc•13m ago•0 comments

Tencent Releases Hy3 Model

https://hy.tencent.com/research/hy3
1•thedebuglife•14m ago•0 comments

Built a mobile action game in Unreal Engine 5.7 over six months

https://play.google.com/store/apps/details?id=com.prayerpathgames.thejudges&hl=en_US
3•prayerpath47•19m ago•0 comments

Show HN: I Built PixelGlass – An AI Agent for Building Ghost Themes

https://pixelglass.co/
2•ronaldl93•20m ago•0 comments

Show HN: FaultFixer – For websites and apps to self-heal themselves

https://faultfixer.com/
1•umutm•20m ago•0 comments

Ovaries may turn into an 'immune-like organ' after the menopause

https://www.newscientist.com/article/2533022-ovaries-may-turn-into-an-immune-like-organ-after-the...
1•0in•25m ago•0 comments

Persistent Control of Self-Evolving LLM Agents via Self-Reinforcing Injections

https://arxiv.org/abs/2602.15654
1•_pdp_•26m ago•0 comments

Let's Reinvent the Scroll Wheel

https://scrollpods.app/blog/lets-reinvent-the-scroll-wheel
2•tippa123•29m ago•0 comments

Same Query, Three Results: Benchmarking ParadeDB and Postgres FTS

https://www.paradedb.com/blog/benchmarker-iteration
1•jamesgresql•31m ago•0 comments

Reinforcement Learning with Metacognitive Feedback Elicits Uncertainty in LLMs

https://arxiv.org/abs/2606.32032
2•jonnonz•32m ago•0 comments

Show HN: Ex Situ, open-source spatial index of displaced cultural artifacts

https://exsitu.app/map
1•hbyel•33m ago•0 comments

Secure Unix ancestor KSOS did type safety before Rust made it cool

https://www.theregister.com/os-platforms/2026/07/06/secure-unix-ancestor-ksos-did-type-safety-bef...
2•rbanffy•33m ago•0 comments

Bridg.fun – A minimal, zero-knowledge text and file bridge between devices

https://bridg.fun
1•peeposaur•35m ago•0 comments

The Event-Sourced Domain Modeling Language Is Now Open-Source

https://www.esdm.io/
1•goloroden•36m ago•0 comments

Show HN: Disguise any article as VS Code, Excel or Slack – with a boss key

https://sneakread.com/
1•blacktechnology•38m ago•0 comments

World's only skydiving DC-9 jet [video]

https://www.youtube.com/watch?v=I1Gdar72rMU
1•jasoncartwright•39m ago•0 comments

Dear You: Beijing puts on movie night for diplomats

https://www.scmp.com/news/china/diplomacy/article/3359714/dear-you-beijing-puts-movie-night-diplo...
1•Alien1Being•41m ago•0 comments

Microsoft Can Track Users via a Windows Device ID

https://www.pcmag.com/news/a-hackers-arrest-reveals-microsoft-can-track-users-via-a-windows-device
25•ifh-hn•41m ago•3 comments

We're Living Through the AI Utopia and Can't See It

https://twitter.com/christofsalis/status/2073375047939395671
3•evizero•43m ago•1 comments

Show HN: Access-aware text-to-SQL – stop LLM agents overfetching data

https://github.com/sparklingneuronics/access-aware-text-to-sql
1•dimitarst•44m ago•1 comments

Verbalizable Representations Form a Global Workspace in Language Models

https://transformer-circuits.pub/2026/workspace/index.html
3•matthewsinclair•51m ago•1 comments

Show HN: A router that drops costs by roughly 45%

https://www.flexinference.com
1•Aperswal•54m ago•1 comments

YC CEO says he ships 37K LoC AI code per day. A developer looked under the hood

https://www.fastcompany.com/91520702/y-combinator-garry-tan-agentic-ai-social-media
36•theanonymousone•55m ago•24 comments
Open in hackernews

Bloom's two sigma problem (2020)

https://nintil.com/bloom-sigma
8•Tomte•1y ago

Comments

trane_project•1y ago
> Nonetheless, Bloom was on to something: Tutoring and mastery learning do have a degree of experimental support, and fortunately it seems that carefully designed software systems can completely replace the instructional side of traditional teaching, achieving better results, on par with one to one tutoring. However, designing them is a hard endeavour, and there is a motivational component of teachers that may not be as easily replicable purely by software.

I've been working on an implementation of mastery learning and other related techniques called Trane (https://github.com/trane-project/trane/) for the past three years or so. Mastery learning is the main one, but it also integrates spaced repetition, interleaving, mixing difficulties, and reward propagation (doing well or bad in an exercise affects how related exercises are scheduled).

I think it works pretty well, but you need to pair it with proper pedagogy of the skill you want to learn and the proper curriculum. The latter is the hardest part, so it's being my main limitation. I've used some external resources to build courses, and they work well, but obviously it would work much better with a full curriculum built from the ground up.

Currently working on Pictures Are For Babies (https://picturesareforbabies.com/), which is meant to do just that for literacy. I am hoping to do a first release soon. As for the motivation angle, the solution in this particular instance is fairly simple. Use the software to enforce scheduling andpedagogy,y and a human tutor to provide emotional and social support. This division allows any literate person to become an effective tutor with a few hours of training.

I am hoping that the average student can complete the whole curriculum in five years. That would mean that (assuming they start at between 4 and 5 years old), the average student would have college-level reading and writing skills by the time they are nine or ten.

Most complete explanation so far is in the pedagogy page: https://picturesareforbabies.com/home/pedagogy/