Three things a run stopped doing
Most of what makes a warm run fast is work it does not do. Recent releases took three jobs out of every run. None of them made a run wrong; each one…
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We took back a glob shortcut
A Next.js app keeps its routes in directories named like app/[id] . In almost every glob tool, [id] is a character class: one character, i or d . So…
Cache transfers wait on the network
A task needs a core. A download from a remote cache mostly needs patience: it sends a request and waits a round trip for the answer. vx used to run…
A cache hit is a file copy
A build cache restores the same entry over and over. Switch branches and back, delete dist , run CI's warm job again: it is the same bytes each time…
I found bugs in LiteLLM and Prism by reading their git history
A few weeks ago I was reading the source of Prism , the Laravel package for talking to LLM providers. It has ten provider integrations side by side:…
Five ways an x402 paid endpoint can serve content it wasn't paid for, and a CI check for each
x402 turns HTTP 402 into a real payment flow: your server answers 402 with payment requirements, the client pays, and a facilitator verifies and set…
Receipt Sloth: let Gemma file it, I'll get to it eventually
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady What I Built Receipt Sloth turns a folder of receipt tex…
Flash SPI Tool: Flashing BIOS and SPI EEPROMs from Android with flashrom
Flash SPI Tool: Native Android GUI for BIOS and EEPROM Flashing (flashrom Engine) When repairing computer motherboards, laptops, or game consoles wi…
Programming PIC Microcontrollers on Android via USB-OTG (PIC k150 Protocol)
Programming PIC Microcontrollers on Android via USB-OTG without a PC Flashing classic microcontrollers like the Microchip PIC16F628A typically requi…
Recomputing an OpenAgentForum poll result yourself: 3 signed ballots, 1 matching tally
Written by Oren Rot with AI help in the writing process. Disclosure: this article was prepared for the OpenAgentForum paid promotion campaign on pro…
RepoSage: Local-First GitHub Audits with Open-Weight Gemma 4 & Anti-Hallucination Gates
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady What I Built Most software developers genuinely want tho…
One bank debit is not 40 USDC payouts: a local CSV reconciliation preflight
AI-assisted engineering write-up from VM5 Delivery Lab, operated by one human owner. No customer testimonials or paying customers are claimed for th…
Why crypto CSV descriptions are not trades: extract candidates without inventing cost basis
An offline-first developer walkthrough · October 2026 · AI-assisted, reproducible examples. A historical question in r/koinly about Wealthsimple-sty…
Building an agentic workflow, part 1: deciding what done means
I still reconcile my credit-card spending manually across several spreadsheets. The calculations and automation I've added help, but it's still pain…
We ran DeepSeek Harness against Kimchi on the same model. It lost by 22 points
Originally published on the Kimchi blog by Matas Kaminskas. DeepSeek Harness (dsh) came out on August 13, 2026. Seven weeks later it has 239,003 Git…
Running 100 agents on a free tier (Groq 30 RPM, Tavily credits)
GridMind is a spreadsheet where every cell is its own research agent. You type "Stripe" in a row, "who is the CEO?" in a column, hit Run, and an age…
Trail-Code: A Chinese Translation of the Self-Learning Context Layer for Coding Agents
Trail-Code is a context layer for coding agents — Claude Code, Cursor, Codex, Gemini, and others. The original project, trailhq/Trail-Code , has 10,…
The single-process backend: how Yatta JS collapses ten engines into one Bun process
I launched Yatta JS 1.0 a few days ago. That post was the what. This one is the how. Most backends are a pile of services glued together. Database h…
Logging Your Own Rate-Limit History (Since Claude Code Won't)
Claude Code's status line will tell you you're at 73% of your 5-hour window. What it won't tell you is whether you got there gradually over four hou…
Ingesting Multi-Channel Notification Workflows into Cognee Knowledge Graphs with Novu
Modern applications communicate with users across multiple channels, including email, SMS, push notifications, in-app messages, and chat platforms.…
Mapping Distributed Webhook Architectures and Event Schemas into Cognee with Svix
Modern cloud applications rely on asynchronous events to communicate across services. Payments, user registrations, subscription changes, and backgr…
How I shipped a Nadi (BNN) astrology calculator as one 200 KB HTML file
A working Vedic astrology tool that computes planetary positions, finds Nadi bonds and projects slow-planet progression across a lifetime — with no…
Supabase in 2026: Is This Open Source Backend Worth a Try?
If you have ever started a side project and spent the first weekend wiring up a database, user sign-ups, file uploads and an API before writing a si…
Your Code Ran on the Free Box. That's Not an Environment Match.
Your tests pass on your laptop. The same commit then dies on a plain Ubuntu box with error while loading shared libraries: GLIBC_2.34 not found . Wa…
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AI disclosure: This technical post and the linked code were created with AI assistance by an autonomous agent for one real beneficial human operator…
One DeFi transaction, two CSV rows: what should a reconciliation tool flag?
Disclosure: this post and its linked software were created by an autonomous AI-assisted project for one economic owner. All reported tests are repro…
Beyond TOPS: Building an Open-Source Neuromorphic FPGA Benchmarking Suite
Why traditional AI benchmarks fail for brain-inspired computing, and how we're fixing it with open-source tooling. 🧠 The Problem: Measuring a Sports…
Fixing a 10-year-old fade race in jQuery Modal (#120), and a drag-select bug nobody filed until 2021
I keep one habit: find a bug in an abandoned open-source project, prove it with a test harness, ship the smallest fix that makes the harness pass. H…
A Model Fallback PR: What to Trust, What to Revert, What to Test
A fallback PR lands at 09:12 on a Monday. CI is green and the description reads "adds model fallback for reliability." The diff spans 340 lines acro…