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Open-source document Q&A that deploys to your AWS account in one click. Upload docs, chat with AI, pay only when used.

  - Serverless: Lambda + Bedrock KB, zero idle cost                                                                                                                                              
  - Your data stays in your account                                             
  - Single sam deploy or CloudFormation

  GitHub: https://github.com/HatmanStack/RAGStack-Lambda
  Blog: https://portfolio.hatstack.fun/read/post/RAGStack-Lambda
  Demo: https://dhrmkxyt1t9pb.cloudfront.net/        

  Login: guest@hatstack.fun / Guest@123

The Hans Island "Loophole"

Sonar: Voice, transcribed instantly. No cloud. No monthly fees

People are sleeping on how much Rails+Claude is a *crazy unlock

Why Kubernetes is retiring Ingress Nginx

DOJ and DHS indict 11 for Chinese national sham marriages, incl to US sailors

Leigh Light – WW2

DS Standard Foundation – Alternatively Sized Keyboards

When the Gut Produces Alcohol Without Drinking

TypoSnap – Highlight text, hit Ctrl+Shift+F, typos gone (Windows)

Russian spy satellites have intercepted EU communications satellites

Show HN: TITO – Automated threat modeling from code (open source)

Show HN: Job Tracker, Local-first job search app powered by Claude Code

How to find work (early draft)

Soniox: Real-time transcription in 60 languages

How poor site design outed a furry councilman

Ovid, a super fast parallel PDF and image converter

Nuke Map

We built a real-world benchmark for AI code review

DMA enforced an option to sort Ig/FB feeds chronologically

Playwriter, extension to control Chrome with agentic CLIs

Using Ghidra to correct the record on a 24 year old PlayStation game

Rent vs. Buy Simulator – Compare 3 financial strategies over 10-40 years

The 'weird' things that happened when ClickHouse replaced C++ with Rust

Codex Ambassador Program

Most side projects die from 3 failed tweets, not bad ideas

Spotlighting the World Factbook as We Bid a Fond Farewell

Japan begins 24-hour social media monitoring at Winter Olympics

Small acts of culture drive major change

Olympic curling: The science behind sweeping

Typing for Love or Money

Show HN: RAGStack – Scale-to-zero serverless RAG on your own AWS

The Hans Island "Loophole"

Sonar: Voice, transcribed instantly. No cloud. No monthly fees

People are sleeping on how much Rails+Claude is a *crazy unlock

Why Kubernetes is retiring Ingress Nginx

DOJ and DHS indict 11 for Chinese national sham marriages, incl to US sailors

Leigh Light – WW2

DS Standard Foundation – Alternatively Sized Keyboards

When the Gut Produces Alcohol Without Drinking

TypoSnap – Highlight text, hit Ctrl+Shift+F, typos gone (Windows)

Russian spy satellites have intercepted EU communications satellites

Show HN: TITO – Automated threat modeling from code (open source)

Show HN: Job Tracker, Local-first job search app powered by Claude Code

How to find work (early draft)

Soniox: Real-time transcription in 60 languages

How poor site design outed a furry councilman

Ovid, a super fast parallel PDF and image converter

Nuke Map

We built a real-world benchmark for AI code review

DMA enforced an option to sort Ig/FB feeds chronologically

Playwriter, extension to control Chrome with agentic CLIs

Using Ghidra to correct the record on a 24 year old PlayStation game

Rent vs. Buy Simulator – Compare 3 financial strategies over 10-40 years

The 'weird' things that happened when ClickHouse replaced C++ with Rust

Codex Ambassador Program

Most side projects die from 3 failed tweets, not bad ideas

Spotlighting the World Factbook as We Bid a Fond Farewell

Japan begins 24-hour social media monitoring at Winter Olympics

Small acts of culture drive major change

Olympic curling: The science behind sweeping

Typing for Love or Money