The Playwright Playbook — Part 3: Multi-User, Multi-Tab & Browser Context Testing
The Playwright Playbook — Part 3: Multi-User, Multi-Tab & Browser Context Testing "Most frameworks test one user at a time. Real apps don't work t…
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Headless Browser Detection in 2026: What Still Trips Up Playwright
Playwright is the best browser automation library in 2026. It's also the most fingerprinted, the most detected, and the most patched in anti-bot datab…
Humidifier cross-border multi-currency auto-sync rate calibration tech
Reverse overseas online shopping supports settlement in over ten mainstream foreign currencies, including the US dollar, euro, pound sterling, and Aus…
What Recruiters Can't See On My GitHub
What Recruiters Can't See On My GitHub If you spend about 30 seconds looking at my GitHub profile, you might think I'm all over the place. React. Pyth…
Fair Value Sweep Strategy for Polymarket Trading Bot (5-Min Up/Down) – Taker Edge That Exploits CEX Lead
In my core article Building a Polymarket Trading Bot Architecture: Key Technical Decisions , I showed how to build a modular bot with clean lifecycle,…
Building a Polymarket Trading Bot: Architecture, Execution, and Risk Management
How I built a real-time automated trading system that monitors BTC, ETH, SOL, and XRP prediction markets and executes trades based on short-lived pric…
Building an autonomous Slack agent with OpenCode
Pipa , my operations agent running on OpenCode and living in Slack, came from a boring problem. The more I trusted coding agents with non-coding work,…
# Building a Confluence MCP Server for Claude Code: From Setup to Skills
Automate your Confluence workflow directly from Claude Code — publish pages, sync content, and upload images without leaving your terminal. GitHub: ht…
Handling Shadow DOMs in Agentic Scraping Workflows
TL;DR Web components encapsulate UI and data inside Shadow DOMs, hiding it from standard parsers like BeautifulSoup and document.querySelector . To ex…
The Playwright Playbook — Part 2: Network Interception — The Complete Guide
The Playwright Playbook — Part 2: Network Interception — The Complete Guide "Your tests should own the network — not be at its mercy." In Part 1, we f…
Building software with an amnesiac agent: notes on a resumable overnight build loop
I wanted to see how far an autonomous coding agent could get unattended. The constraint that makes this hard isn't code generation — it's that each se…
The exact math that made $40,000,000 out of Polymarket (Full roadmap)
While you're manually checking if YES + NO = 1 , quantitative systems are solving massive constraint satisfaction problems across thousands of correla…
How to Scrape Google Maps for Local Business Leads (with Emails) - No API Key
If you've ever needed a list of local businesses - every dentist in Manchester, every plumber in Leeds - with their contact details , you've probably …
Your Automation Hits a 403 That Will Never Resolve. Now What?
What do you do when an endpoint returns 403 forever, not because of a bug, but because a human made a policy decision and the only fix is an email to …
The Ansible Playbook I Run on Every New Server
I've written before about the checklist I run through on every new server: a non-root user, key-only SSH, a default-deny firewall, Fail2ban, unattende…
Claude LLM Execution Harnesses, RAG Rerank, & Browser-based Edge AI
Claude LLM Execution Harnesses, RAG Rerank, & Browser-based Edge AI Today's Highlights This week's top stories delve into advanced LLM orchestrati…
We were losing leads every night. Here is what we built to fix it.
For the first 6 months of building chatbot.witarist.com, we did something a lot of early-stage founders do: we left the website chat offline at night.…
APX Routines Are Deterministic Pipelines Around AI
APX Routines Are Deterministic Pipelines Around AI A lot of agent automation fails because everything is treated like a prompt. The model gets a vague…
What I Learned Building an Autonomous Deal-Hunting Agent System
Over the past week I built a multi-agent AI system that autonomously scans the internet for bargains, estimates the true value of products using three…
I shipped 10 builds last week without touching a laptop.
That's the reality of what I've been testing - whether you can actually run a micro SaaS from a phone. Not as a gimmick, but as a real workflow. The k…
5 Claude Automation Tricks That Actually Save Me Hours Every Week
5 Claude Automation Tricks That Actually Save Me Hours Every Week Last Tuesday I spent 3 hours manually copy-pasting product descriptions from one spr…
🐍 When to choose ansible roles over playbooks
When to choose ansible roles over playbooks depends on the need for reusable structure, clear separation of concerns, and scalable maintenance across …
Stop Hardcoding HTML for Every Image — Use Template Variables Instead
Most developers generate images like this: const html = ` <div style="..."> <h1> ${ post . title } </h1> <p> ${ post . author …
How to Automate Your Email with n8n in 10 Minutes (3 Workflows) description: Stop checking email 15+ times a day.
How to Automate Your Email with n8n in 10 Minutes You check email 15+ times a day. That's roughly two hours — gone every single day. You're not alone.…
Optimizing RAG Pipelines, Migrating AI Agents, and LLM-Powered Troubleshooting
Optimizing RAG Pipelines, Migrating AI Agents, and LLM-Powered Troubleshooting Today's Highlights This week's highlights cover advanced strategies for…
Save 60-90% of Your Claude Code Tokens With Two Tools
TL;DR: Two tools cut Claude Code token usage at two different layers. RTK is a shell proxy that compresses command output before it ever reaches the c…
Make.com has an MCP endpoint now. The auth token goes in the URL — and 3 other walls the docs skip
I already let my AI agent read and repair my self-hosted n8n workflows. So when a client's Make.com scenario started misfiring — duplicate WhatsApp or…
What is an AI Employee? A Practical Definition for 2026
Most "AI agent" products in 2026 are GPT wrappers with a nice UI. They respond to prompts. They don't run in the background. They don't have KPIs. The…
The Hidden Economics of AI: What It Actually Costs to Run LLMs in Production (With Real Data)
There is an inconvenient truth the artificial intelligence industry prefers to whisper rather than proclaim: the real cost of putting an LLM into prod…
Tag release pipelines without a 400-line GitHub Actions workflow
You push v1.2.3 and expect a predictable sequence: tests pass → version is resolved → GitHub Release is created . In practice, teams usually pick one …