Build a 10-Case Eval Set for Your AI Agent and Run It on Every Change
Your agent worked in the demo. Then you tweaked the system prompt, swapped the model, or renamed a tool argument, and now you're not sure whether it…
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Whisper Hallucinations: 'Thanks for Watching' in 9% of My Transcripts
A user emailed me a screenshot of their feedback report. Under "Communication," my scoring model had written: "Closed the answer with 'Thanks for wa…
I Shipped 2,000+ Free Calculators With Zero Backend. Here's What I Learned.
When people hear "calculator website," they picture one page with a few inputs. Mine has over two thousand calculator pages — income tax, loan insta…
🛡️ FreelanceShield OS: An Open-Weight AI Micro-SaaS to Stop Scope Creep & Unpaid Work
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built Every independent freelancer—whether a video ed…
Write your agent as functions first, add a framework later
Plenty of agent tutorials open with a framework import. I'd start with ordinary functions that call a model, return structured data, and invoke tool…
Finding the Bugs I Built an AI Agent to Prevent: Building Deterministic Guardrails with LangGraph & Python
`` A real debugging log: fabrication bugs, deployment gaps, and false test passes found and closed across 6 rounds of adversarial testing. System pr…
SecureLocal AI: A Local-First Python Security Auditor for Hacktoberfest Week 2
What I built For Hacktoberfest 2026 Week 2's Side Hustle challenge, I built SecureLocal AI : an offline-first desktop tool for a first-pass review o…
I couldn't run Microsoft's Threat Modeling Tool on my Mac, so I rebuilt it for the browser
My cybersecurity course teaches threat modelling with Microsoft's Threat Modeling Tool (TMT). You draw a data-flow diagram of a system, and TMT gene…
Building FlakyDetector 0.2.2: Why Test Reliability Needs Evidence, Not Just a Score
Building FlakyDetector 0.2.2: Why Test Reliability Needs Evidence, Not Just a Score By Artem Alimpiev — Python Backend Developer and creator of Flak…
What if the scoreboard had no delay?
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle . The Problem Flashback to last year, when we organised BGBO…
BOOTH Was Featured in Python Weekly: A Small Milestone for My Open-Source Project
A small milestone for a project I've been building: BOOTH was featured in Python Weekly! It appears in Python Weekly Issue #767 (October 15, 2026) u…
MarketPulse: Building an AI Marketing Analyst for Small Businesses
This is a submission for the [Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle] What I Built Marketing data can tell you what happened in…
How to bulk-check FEMA flood zones for a list of US addresses (no API key)
If you underwrite mortgages, screen insurance portfolios or evaluate rental properties, "is it in a flood zone?" usually means opening the FEMA Floo…
Django vs FastAPI: Which Python Developer Should You Hire?
Django or FastAPI? Hiring managers ask this before they have written a single job description, and the honest answer is that the framework matters l…
Железный фундамент: как автоматизация помогает строить и динамично менять инфраструктуру облака
Привет, Хабр! Меня зовут Антон Бушный, я тимлид инфраструктурных инженеров в K2 Cloud. В этой статье мы поговорим про железо — о нем, как нам кажетс…
How a server-driven Python framework decides which part of the page to re-render
When the server renders your UI, every click raises the same question: what do you send back? The usual answers each have a cost: Re-run everything.…
I Built a Bilingual "Mini-Uber" for My Dad's Escalade Business
I Built a Bilingual "Mini-Uber" for My Dad's Escalade Business My dad drives a Cadillac Escalade. He's licensed in California (TCP permit — the real…
Python Course for Beginners: Seeking Feedback on Structure, Depth, and Suitability
Introduction and Course Overview The Python Essentials: Practical Programming Fundamentals course, designed for absolute beginners, emerges as a res…
How I Built VisuDock: A Local-First OpenCV & RapidOCR Desktop App for Live Cameras
Hi everyone! 👋 I want to share a desktop application I’ve been developing called VisuDock Live OCR. It turns standard CCTV cameras, webcams, RTSP fe…
How I made my 100+ local Claude skills searchable from claude.ai
My skills library lives on my laptop. Over 100 of them. Claude Desktop could see them, but claude.ai never could, because a cloud app has no route t…
Yahoo Finance Historical Data Download Is Now Paid: 7 Alternatives
Yahoo Finance now charges $479/year to download historical data. Here are 7 free and paid alternatives, with prices, history depth and Python code.*…
I built a self-hosted gig watcher so I stop refreshing job boards — it only pings me on new matches
Freelancers lose real money to latency. The best remote gigs get filled in the first few hours — the "Senior Backend Engineer, $120k, fully remote"…
Antigravity: How I Built an Autonomous Linux FinOps & Bloat Killer in Python ⚡
Every engineer who manages Linux servers or cloud VMs knows this headache: over time, disk space mysteriously vanishes. You find yourself digging th…
Announcing det: - Fast, local-first SQL ETL workspace and pipeline orchestration engine
What if you could build complete, production-grade ETL pipelines in Pure SQL… without Jinja templates, without a database server, and without heavy…
# Understanding Computer Vision: From Pixels to Object Detection
Introduction Computer vision is a field of artificial intelligence that enables computers to process and understand images and videos. It can be use…
Commercial Property in Delhi NCR: Green Ratings Decoded published: false
If your company is shortlisting commercial property in Delhi NCR, the brochures will show green badges. LEED Platinum. IGBC Platinum. GRESB 5-Star.…
RERA Registered Projects in Noida: Validate in Python
If you build a listings app, a lead form, or even a spreadsheet for RERA registered projects in Noida, you will get bad RERA numbers. Some are typos…
The Architecture Decision I'd Reverse Today
Boundaries Before Networks The slide was titled "Target Architecture." Five boxes. Five services. Clean arrows between them: Users, Billing, Notific…
Benchmarking Voice AI for Engineering Screening: How We Achieved 94% Correlation with Senior Human Interviewers
When automated hiring platforms claim "expert-level candidate evaluation," engineering leaders remain skeptical. LLM-based evaluators are notoriousl…
Five tiny zero-dependency Python CLI tools (with a test suite)
I packaged five small command-line tools that need nothing beyond Python 3.8+'s standard library, so they work on fresh servers, CI runners and cont…