Reducing LLM context from ~80K tokens to ~2K without embeddings or vector DBs
https://manojmallick.github.io/sigmap
https://redd.it/1spubiu
@r_coding
https://manojmallick.github.io/sigmap
https://redd.it/1spubiu
@r_coding
SigMap
SigMap — grounded AI coding context
Ask, validate, judge, and learn from real code context. 78.9% hit@5, 40.6% fewer prompts, 97.9% overall token reduction.
Making illegal state unrepresentable
https://blog.frankel.ch/illegal-state-unrepresentable/
https://redd.it/1spwmc8
@r_coding
https://blog.frankel.ch/illegal-state-unrepresentable/
https://redd.it/1spwmc8
@r_coding
A Java geek
Making illegal state unrepresentable
A couple of years ago, I wrote that The Builder pattern is a finite state machine!. A state machine consists of states and transitions between them. As a developer, I want to make illegal states unrepresentable, i.e., users of my API can’t create non-existent…
When “new” Shows Up Everywhere, Your Design Is Already Breaking
https://kevin222004.substack.com/p/stop-writing-new-everywhere-the-factory
https://redd.it/1sq9o7p
@r_coding
https://kevin222004.substack.com/p/stop-writing-new-everywhere-the-factory
https://redd.it/1sq9o7p
@r_coding
Substack
Stop Writing new Everywhere — The Factory Pattern
LLD Series #3: Simple Factory Pattern — Stop Writing new Everywhere
Category Theory for JavaScript/TypeScript Developers
https://ibrahimcesar.cloud/blog/category-theory-for-javascript-typescript-developers/
https://redd.it/1sqbcg7
@r_coding
https://ibrahimcesar.cloud/blog/category-theory-for-javascript-typescript-developers/
https://redd.it/1sqbcg7
@r_coding
ibrahimcesar.cloud
Category Theory for JavaScript/TypeScript Developers — Ibrahim Cesar
From Bartosz Milewski's Haskell-centric approach to something tailored for the JS/TS ecosystem. Exploring adjunctions, monads, and why Promise.then() is actually category theory in disguise.
Building a tiny 4 MHz ARMv4-ish fantasy console entirely in JavaScript (CPU/PPU/APU implementation details)
https://github.com/beep8/beep8-sdk
https://redd.it/1sqtetd
@r_coding
https://github.com/beep8/beep8-sdk
https://redd.it/1sqtetd
@r_coding
GitHub
GitHub - beep8/beep8-sdk: SDK for developing games and tools for the BEEP-8 fantasy console.
SDK for developing games and tools for the BEEP-8 fantasy console. - beep8/beep8-sdk
What would a web framework built for AI agents from the ground up look like?
https://heyvivek.com/i-built-a-tiny-in-size-not-in-power-full-stack-framework-for-the-ai-era-i-call-it-webjs
https://redd.it/1sqvf8q
@r_coding
https://heyvivek.com/i-built-a-tiny-in-size-not-in-power-full-stack-framework-for-the-ai-era-i-call-it-webjs
https://redd.it/1sqvf8q
@r_coding
Code golfing a new business card
https://www.youtube.com/watch?v=rgUjvN6NqKI
https://redd.it/1sqzisv
@r_coding
https://www.youtube.com/watch?v=rgUjvN6NqKI
https://redd.it/1sqzisv
@r_coding
YouTube
American Psycho's New Business Card - Code Golfing a Fractal Flame to 1337 bytes
American Psycho's Patrick Bateman needs a new business card because his' wasn't impressive enough. So I made him a '1337' new one by playing a little code golf. A business card-sized fractal flame generator in 1337 bytes.
#americanpsycho #businesscards #code…
#americanpsycho #businesscards #code…
Introducing DSA Panicle - Visualize linked list, trees, and many more.
https://dsapanicle.com
https://redd.it/1srdkhd
@r_coding
https://dsapanicle.com
https://redd.it/1srdkhd
@r_coding
Dsapanicle
DSA Panicle
Everything you need to know about Data Structures and Algorithms
I benchmarked code sandboxes for AI agents — the fastest one isn't who you'd expect
https://medium.com/@robelktegegne/if-youre-building-an-agent-that-runs-llm-generated-code-three-cloud-sandbox-platforms-dominate-5e0bafb8feab
https://redd.it/1srmflo
@r_coding
https://medium.com/@robelktegegne/if-youre-building-an-agent-that-runs-llm-generated-code-three-cloud-sandbox-platforms-dominate-5e0bafb8feab
https://redd.it/1srmflo
@r_coding
Medium
If you’re building an agent that runs LLM-generated code, three cloud sandbox platforms dominate…
So I wrote an identical-harness bench and ran all three from the same laptop in the same minute.
Vercel's recent platform breach exposes the hidden dangers of vibecoding with third-party AI tools. Discover why enterprise security teams are actively killing frictionless AI access.
https://rune.codes/hub/tech-trends/vercel-security-breach-2026-the-end-of-frictionless-vibecoding
https://redd.it/1srphg6
@r_coding
https://rune.codes/hub/tech-trends/vercel-security-breach-2026-the-end-of-frictionless-vibecoding
https://redd.it/1srphg6
@r_coding
RuneHub
Vercel Breach 2026: Why Vibecoding Creates Massive Risks | RuneHub
Explore the Vercel security incident involving Context.ai. Learn why the era of vibecoding poses massive risks to modern enterprise software architecture.
Staying Technical as a Tech Manager: A Practical Guide
https://newsletter.thelongcommit.com/p/staying-technical-as-a-tech-manager
https://redd.it/1srnqfs
@r_coding
https://newsletter.thelongcommit.com/p/staying-technical-as-a-tech-manager
https://redd.it/1srnqfs
@r_coding
Thelongcommit
Staying Technical as a Tech Manager: A Practical Guide
What I've learned about staying connected to code when the role keeps pulling me away.
Display your high-impact GitHub contributions with a dynamic SVG badge
https://github.com/readme-SVG/readme-PR-contributors-rating
https://redd.it/1ssklqs
@r_coding
https://github.com/readme-SVG/readme-PR-contributors-rating
https://redd.it/1ssklqs
@r_coding
GitHub
GitHub - readme-SVG/readme-PR-contributors-rating: 📊 Display your high-impact GitHub contributions with a dynamic SVG badge. This…
📊 Display your high-impact GitHub contributions with a dynamic SVG badge. This tool fetches pull requests via GraphQL, sorts by repository stars, and offers deep customization for colors, layout, a...
Systems Thinking Explained: From Events to Systemic Structures
https://read.thecoder.cafe/p/systems-thinking
https://redd.it/1stuqb6
@r_coding
https://read.thecoder.cafe/p/systems-thinking
https://redd.it/1stuqb6
@r_coding
read.thecoder.cafe
Systems Thinking Explained: From Events to Systemic Structures
Your system isn't broken because of bad engineering. It's broken because you're reacting to events without seeing the structure that produces them.
LLMs Corrupt Your Documents (and the Theory Dies Twice)
https://cekrem.github.io/posts/llms-corrupt-your-documents/
https://redd.it/1su9hr0
@r_coding
https://cekrem.github.io/posts/llms-corrupt-your-documents/
https://redd.it/1su9hr0
@r_coding
cekrem.github.io
LLMs Corrupt Your Documents (and the Theory Dies Twice)
Microsoft Research put numbers on it. 25% degradation over 20 interactions. No plateau.
Core OS concepts made in Pure Javascript
https://github.com/VRDog28/BrowserLinux/blob/main/wiki/documentation.md
https://redd.it/1sullen
@r_coding
https://github.com/VRDog28/BrowserLinux/blob/main/wiki/documentation.md
https://redd.it/1sullen
@r_coding
GitHub
BrowserLinux/wiki/documentation.md at main · VRDog28/BrowserLinux
A online browser linux terminal fully coded in pure javascript. - VRDog28/BrowserLinux
Chronicle: Search and resume any Claude Code session instantly - macOS app with FTS5
https://github.com/JosephYaduvanshi/claude-history-manager
https://redd.it/1sv3h60
@r_coding
https://github.com/JosephYaduvanshi/claude-history-manager
https://redd.it/1sv3h60
@r_coding
GitHub
GitHub - josephyaduvanshi/claude-history-manager: A native macOS browser for your Claude Code session history. Search, pin, tag…
A native macOS browser for your Claude Code session history. Search, pin, tag, resume sessions in any terminal. Transcripts stay on your Mac. - josephyaduvanshi/claude-history-manager
Understanding the Proxy Design Pattern in Go: A Practical Guide
https://medium.com/design-bootcamp/understanding-the-proxy-design-pattern-in-go-a-practical-guide-d2516c4bf2ad
https://redd.it/1svcfzt
@r_coding
https://medium.com/design-bootcamp/understanding-the-proxy-design-pattern-in-go-a-practical-guide-d2516c4bf2ad
https://redd.it/1svcfzt
@r_coding
Medium
Understanding the Proxy Design Pattern in Go: A Practical Guide
Building Controlled Access Layers in Go Applications