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LangChain Advanced Patterns: Building Production-Grade AI Systems
1+ hour, 4+ min ago (91+ words) You've built a simple agent. Now scale it. ✅ Error handling for all tool calls ✅ Logging for debugging ✅ Monitoring & alerting ✅ Rate limiting ✅ Input validation ✅ Output sanitization ✅ Cost tracking ✅ Performance metrics ✅ Rollback procedures ✅ Security hardening Issue 1: Token limits exceeded → Solution: Summarize long…...
The Pentagon Called Anthropic a Security Risk: What It Means for AI in Regulated Industries
52+ min ago (477+ words) Something happened in 2026 that should be on every engineer's radar, especially if you work in finance, healthcare, government, or anywhere regulated. The US government labeled an American AI company a national security supply-chain risk. That had never happened before. Whatever…...
Payroll Software for Contractors and the Self-Employed: 6 Tools Compared by Tax Forms, Reach, and API
1+ hour, 1+ min ago (748+ words) Contractor payment tooling gets chosen on four axes: which tax forms it handles, whether it actually pays into the contractor's country, whether invoicing is part of the workflow, and whether any of it is reachable through an API. Pay-run features,…...
Strings look simple... until they surprise you.
52+ min ago (1747+ words) If someone asks you what's the simplest type of data in programming, there's a good chance you'll say strings. After all, they're just text. A person's name is a string. An email address is a string. A password is a…...
You Didn't Build a System. You Wrote a Script.
1+ hour, 5+ min ago (952+ words) Somewhere in the last two years, everything became a system. A Python script that calls the OpenAI API and writes to a database? System. A Zapier automation that pings Slack when a form gets submitted? Integration. Two prompts chained together?...
CLOSURES
1+ hour ago (147+ words) While learning Python, I understood functions, nested functions, and scopes. But when I came across closures, I had one question: Why does Python even need closures? It felt like just another language feature until I understood the problem closures solve....
Research repository on the Theory of Asymmetric Flow, mathematical models, algorithms, and computational simulations.
1+ hour, 22+ min ago (273+ words) La Pekillada is the first reference implementation of the Asymmetric Flow & Geometric Absorption Algorithm, developed to study the behavior of the Theory of Asymmetric Flow through computational simulation. Created and documented by: This repository is based on the Theory of…...
Java & AI: What Developers Need to Know
1+ hour, 27+ min ago (590+ words) Why Your CRaC Restores Fail in Production: Debugging Resource Leaks with JDK 26 JFR Events With scale-to-zero Java microservices dominating cloud-native architectures in 2026, Project CRaC (Coordinated Restore at Checkpoint) has become the de facto standard for sub-millisecond startup times. But blindly…...
hollowtest 0.5.1: quieter JS on real suites
1+ hour, 11+ min ago (219+ words) hollowtest 0.5.1 is a noise-reduction patch for the new JS/TS engine. What was wrong On a large Vitest suite (zod), first-pass scanning treated type-level tests as hollow: expectTypeOf, assertType, util.assertEqual(…), @ts-expect-error bodies, and helpers like expectMethodMatch(...). Those are real…...
hollowtest 0.4: pytest plugin and baseline mode
1+ hour, 11+ min ago (86+ words) hollowtest 0.4.0 is about adoption — drop it into the test run you already have, and land it on a large suite without fixing everything on day one. Same package, new entry point: After collection, hollowtest scans the modules pytest collected and…...