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Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

How I Built a Barcode Scanner PWA That Syncs to Spreadsheets in Real-Time
pwa2026-07-16
skycangskycang

How I Built a Barcode Scanner PWA That Syncs to Spreadsheets in Real-Time

Building a zero-install barcode scanner that turns your phone camera into a spreadsheet input device, with offline support and real-time WebSocket sync.

Ask HN: What process should I use to find SMB prospects for a B2B SaaS product?
python2026-07-16
BMarsawBMarsaw

Ask HN: What process should I use to find SMB prospects for a B2B SaaS product?

{ "title": "Finding SMB Prospects for Your B2B SaaS Product: A Practical Process That Actually...

I kept losing context between LLMs, so I built a Markdown-based memory layer (and here is what I learned)
ai2026-07-27
Etka OzerEtka Ozer

I kept losing context between LLMs, so I built a Markdown-based memory layer (and here is what I learned)

I kept running into the same problem: after a few weeks away from a project, I'd forgotten why I made...

Adding Semantic Search to Internal Docs in 200 Lines
typescript2026-07-17
Iurii RoguliaIurii Rogulia

Adding Semantic Search to Internal Docs in 200 Lines

Semantic search for internal docs with Postgres and pgvector: chunk, embed, and query by meaning so people find the right document, not the exact words.

Gemini SEO - Parallel Multi-Agent SEO & GEO Engine
showdev2026-07-27
navidseyedainnavidseyedain

Gemini SEO - Parallel Multi-Agent SEO & GEO Engine

Search Engine Optimization (SEO) is evolving rapidly into Generative Engine Optimization (GEO). To...

The Reward Calibrator That Learns the Shape of Its Own Judgment
typescript2026-07-27
Daniel RomitelliDaniel Romitelli

The Reward Calibrator That Learns the Shape of Its Own Judgment

I built a reward calibrator that sits above the scoring signals and searches for better weights instead of hand-tuning them by feel. It normalizes ...

Small in Code. Large in Behavior.
ocr2026-07-27
Daniel RomitelliDaniel Romitelli

Small in Code. Large in Behavior.

Neuroloq decides whether an attachment is document-like before it decides which OCR mode reads it, and that routing call is the product.

kokuin — Deterministic Hashing for JSON Values in TypeScript
typescript2026-07-27
LucasLucas

kokuin — Deterministic Hashing for JSON Values in TypeScript

Ever needed a cache key from a complex API response, an idempotency key from a request body, or a way...

Your Lambda Passes Tests Then Throws AccessDeniedException in Production
opensource2026-07-27
Siddharth PandeySiddharth Pandey

Your Lambda Passes Tests Then Throws AccessDeniedException in Production

You asked Claude Code to add a step to your order handler: pull the Stripe key out of Secrets...

Web Architecture Patterns for Full-Stack TypeScript Applications
webarchitecture2026-06-27
Ugur AslimUgur Aslim

Web Architecture Patterns for Full-Stack TypeScript Applications

Proven architectural patterns that scale from prototype to production using React, FastAPI, and PostgreSQL.

Building Grimicorn: One Palette, Fourteen Tools
tooling2026-06-27
Danny HolloranDanny Holloran

Building Grimicorn: One Palette, Fourteen Tools

How I turned a single calm, low-fatigue color palette into matching dark and light themes for VS Code, terminals, Obsidian, Claude Code and ten other tools — all generated from one source of truth.

Synchronous Executors – Completing the Pub/Sub Picture
pubsub2026-06-23
Art SteshArt Stesh

Synchronous Executors – Completing the Pub/Sub Picture

In the previous articles, we explored two pillars of event‑driven communication: Fire‑and‑forget...

It Passed Because It Never Looked
typescript2026-07-27
TedTed

It Passed Because It Never Looked

tsc exited clean four times, then the code crashed on an error TypeScript catches trivially. The command was checking an empty file set and reporting success.

Coverage Before Creativity: The RAG Gate That Keeps My Blog Pipeline Honest
rag2026-07-27
Daniel RomitelliDaniel Romitelli

Coverage Before Creativity: The RAG Gate That Keeps My Blog Pipeline Honest

Before the generator writes a paragraph, a three-lane query fan-out, file-path-aware dedupe, a sufficiency threshold, and pinned excerpts decide wh...

Self-Healing Playwright: building a locator-healing wrapper with AI (Part 1)
ai2026-07-23
Alicia Marianne GonçalvesAlicia Marianne Gonçalves

Self-Healing Playwright: building a locator-healing wrapper with AI (Part 1)

This is part one of the project. In this new era of AI, I confess that sometimes I don't feel like...

Building a Modern JavaScript Date Picker: Lessons I Learned Along the Way
frontend2026-07-27
RollDateRollDate

Building a Modern JavaScript Date Picker: Lessons I Learned Along the Way

Every developer eventually says: "How hard can it be to build a date picker?" A few weeks later, you...