Voice Robot for Outbound Calls: A Latency Budget from ASR to TTS
A voice robot that confirms appointments can be perfectly accurate and still feel broken. The...
Tutorials
Build Buddy, Day 2: two AI fixes compiled, only one was correct
Day 2 of MLH Global Hack Week: Builders Week. Yesterday my tool Build Buddy fixed 6 of 6 simple C#...
How we let an AI read production databases without trusting it
Every engineering team knows this ticket: "I was charged twice." Someone stops what they're doing,...
I built a bridge so AI agents can order groceries in Hinglish, and can't order without your yes
Haat translates between the Personal Agent Protocol (Poppy) and ONDC/Beckn. Notes on Indian-language parsing, an approval gate, and why 'unknown' is not 'failed'.
How to make a training dataset with AI when you have no data
Training a small classifier for your own inbox (refund requests, shipping questions, spam) starts...
I checked every quote Claude's deep research cited. One wasn't what the source said.
AI research tools are good at sounding sourced. Every paragraph ends with a link, every key point...
26 AI Breakdowns of the Same 10-Second Reel: One Hook, 25 Different Topics
A scheduled check has been sending one fixed Instagram Reel to the same vision model every day for sixteen days. hook.source and the on-screen lines came back identical 26 times ou...
The Compiler Trusts the Graph: An Adversarial Evaluation of a Toy ML Compiler
The Compiler Trusts the Graph: An Adversarial Evaluation of a Toy ML Compiler Abstract....
I replayed two weeks of Claude Code transcripts to see what my parallel sessions did to each other
For two weeks I ran Claude Code the way a lot of people now do: several sessions at once, usually one...
OpenSpec Tutorial (2026): Spec-Driven Development in Claude Code, Step by Step
Key Takeaways OpenSpec is a free command-line tool that makes your coding agent write a short plan...
XMarkdown: Markdown charts, diagrams and math for AI reports
Abstract XMarkdown is an open-source Markdown renderer for documents that need charts,...
"Done" wasn't done: the AI kept describing the work instead of checking it
The most important lesson from building ParkEase with an AI wasn't about code. It was about one word:...
Your embedding model is a schema decision: how to choose it and plan the re-embed
Monday AI Insight. Most RAG projects pick an embedding model in about five minutes: open a...
Scaffolding KiCad-MCP-Bridge: How We Built a Distributed AI PCB Engine (And Solved the Lab Security Problem)
A deep dive into building an open-source distributed hardware engine bridging AI agents on laptops to KiCad workstations over Thunderbolt, and architecting zero-port multi-tenant s...
"When a Comment Calls Itself 'Known,' My Reviewer Didn't Buy It"
My CLAUDE.md in this repo has one line near the bottom that I don't fully control: "after your work...
"I Could Not Build the Condition Where My Agent Didn't Know Today's Date"
A trending post this week described an agent that had the correct timestamp sitting right in its...
Can You Actually Build a Useful Agent Team Without Code?
This came up in Chinese AI developer communities recently: a post claiming that anyone, not just...
I built a daily GitHub AI leaderboard — 3 things nobody tells you about star counts
I'm a solo developer in China. In August I got annoyed enough by AI tool directories to build my own,...
OpenAI Posted 722 Math Papers. Who Checks the Checker?
On Oct 6, OpenAI put 722 mathematics manuscripts online, and only one had a human edit before...
I Built, Tested & Reviewed an App From My Phone with Codex (Step-by-Step)
How to Use Codex on Your Phone: Setup, Screenshots, and Your First Commit ...
Reverse Prompt Injection: When the Environment Hijacks Authority (Part 3)
Reverse Prompt Injection: When the Environment Hijacks Authority (Part 3) In Part 1, I...
AI SDK 7.0.163 Added Two Stream Parts in a Patch Release. My Exhaustive Switch Stopped Compiling
Upgrading ai from 7.0.162 to 7.0.163+ adds ping and steering-message to TextStreamPart, so an assertNever switch over fullStream stops compiling. Tested fix and runtime behavior.
bisect2-1794189432390-1
A 30-day case study of four coding agents on one repository, and what to pin instead of writing...