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2695 postsSupabase vs Firebase: Choosing Your Backend Stack
A practical comparison of Supabase's Postgres foundation and Firebase's Firestore model, covering vendor lock-in, pricing, offline support, and scaling trade-offs.
Inbox Contracts: A Testing Pattern for Scheduled Email Jobs
A practical pattern for scheduled jobs: isolate each run with its own mailbox, run id, and evidence-based assertions to catch silent email bugs early.
Streaming to Apache Iceberg: Understanding the Latency Physics
A 2026 technical guide to the physics of streaming into Iceberg, covering commit costs, small-file risk, and the latency trade-offs between Flink and Spark.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comBuilding a Bulk Video Processing Pipeline with Next.js, BullMQ and FFmpeg
How BatchEdits processes 50 videos in parallel: presigned R2 uploads, BullMQ queue orchestration, FFmpeg silence removal and Whisper-powered caption burning explained.
Fragment API SDK Guide for Telegram Bots and Mini Apps
MyStars FaaS offers Node.js and Python SDKs to manage Telegram Stars and Premium fulfillment via the Fragment API, covering architecture and webhook security.
Why LLM-as-judge scores flip between identical runs
An LLM judge gate flipped between 0.79 and 0.82 on identical inputs. Sampling temperature, model drift and vague rubrics cause the jitter; k-sampling and a noise band fix it.
Node.js process.platform and arch values go beyond the docs
Node.js docs list a limited set of process.platform/arch values, but digging into the C++ source and GYP build system reveals a much wider real-world list.
An Error Notebook for AI Agents: 266 Rules, 66 Catches
A developer built a layered 266-rule 'error notebook' to stop his AI coding agent from repeating mistakes, catching one recurring error 66 times over two months.
Getting JSON Out of Claude: Prefills Are Dead, Here's What Works
Assistant-turn prefills now throw 400 errors on newer Claude models. Here's how structured outputs and tool use replace the old JSON-forcing trick.
Why Vercel Apps Fail to Load on Certain Mobile Carriers
Vercel-hosted sites hang at the TLS handshake on certain mobile carriers due to DPI firewall rules. Learn the root cause and how a Cloudflare proxy fixes it.