TenderLens: Turning WhatsApp & Gemma into an Autonomous Bid Assistant for Contractors
This article is submitted for the **Hacktoberfest Open-Source AI Challenge: Week 2 (Side Hustle) . Target Categories: **Overall Winner , **Best Use…
Architecture
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Building a React starter with enforceable architecture
My first website was planned on a sheet of squared notebook paper. The code in my early projects followed roughly the same standard: no tests, no cl…
StockEntry Guard: Local Gemma-Powered Product Onboarding for Small Retailers
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built I built StockEntry Guard , a local AI-assisted…
I built the world's fastest AI gateway in Rust
TL;DR I built Antirion , an open-source (Apache-2.0) AI gateway written in Rust: one binary between your apps and LLM providers, with routing, fallb…
GigPitch AI: Win More Freelance Gigs with Open-Weight AI — Hacktoberfest 2026 Week 2
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built GigPitch AI is a lightweight, responsive web ap…
OrderlyAI: Turning Messy Customer Messages into Orders with Local AI
OrderlyAI: Turning Messy Customer Messages into Orders with Local AI This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Sid…
Why Vector RAG Fails AI Agents: Building an Autonomous SRE Swarm with FalkorDB
Large Language Models depend on the context they are given. In the year the usual way to give context has been Vector RAG (embeddings plus cosine si…
I Read TDK's Starlark Engine So You Don't Have To
Most people who open the TDK CLI repo see TypeScript first. The CLI is written in TypeScript, and that is where the commands live. But the part that…
RevanScript (RVS) Programming Language (RVS-Lang)
Introducing RevanScript (RVS) — My Own Programming Language Written in C Hello, developers! My name is Revan Babayev, and I am the creator and prima…
Mycelium was not a metaphor we chose
We named a project after fungal networks and I assumed it was branding. Nature words test well. Mycelium, rhizome, garden — the vocabulary of startu…
I Built a Product Listing Writer That Costs $0 Per Listing to Run
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built A friend who sells on Etsy told me her weekly r…
Platform Engineering
Scaling AI in production is not just about making models more powerful — it's about building the infrastructure to serve them reliably at scale. The…
Don't feed the whole file to the AI: meet Sentinel-IR
description: "A free JavaScript package that turns a source file into a short, structural note for an LLM: what it touches, how risky it is, and whe…
I Built a Pixiv Alternative in Go (and Taught It SEO)
Pixiv is wonderful. It's also, architecturally, a black box you can't learn from. So I built my own illustration community platform — Lumiina — live…
I Built HirePilot: An Open-Source AI Career Copilot That Runs Locally 🚀
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built What if preparing for a job interview didn't me…
Localizing Open-Source ERP: How Odoo 19 is Adapted for Solar Hijri, Complex Tax, and RTL
Enterprise Resource Planning (ERP) adoption in non-Western markets frequently faces a severe bottleneck: native ERP engines are deeply hardcoded aro…
🛡️ 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…
ReceiptRecall: My Groceries Got Expensive, So I Gave My Receipts a Memory
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle . Started as: "what did I pay for milk last time?" Ended as:…
Spot-Undoo: Privacy-First AI Kerala Micro-Travel Planner & Layover Explorer
This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 2 - Side Hustle . 🌟 What I Built Spot-Undoo is an open-source, local-first…
Catalog Craft AI: Zero-Token-Cost Product Listing & SEO Engine for Seller
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built CatalogCraft AI is a local-first, AI-powered pr…
How Curiosity About the Snapdragon NPU Turned Into HK NPU STUDIO
Local AI for Snapdragon® PCs Your Hardware • Your AI • Your Control Developing software is rarely a straight line. Sometimes it feels like progress,…
EchoDesk — Turn Google Reviews into Revenue & Operational Fixes for Local Businesses
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built Most small business owners—cafe operators, dent…
LedgerLens: A Local Gemma Invoice Workspace My Friend Actually Used
The Week 2 prompt asked for something someone would actually pay for. One of the example ideas was almost word-for-word the product I already needed…
Building Production-Ready React Data Flows with tanstack-fetch and TanStack Query
TanStack Query is excellent at managing server state. It handles caching, background refetching, invalidation, retries, mutations, and synchronizati…
Building the MyZubster Metaverse: Secure Sessions, Verified Identities and the Road to Realtime
Building the MyZubster Metaverse: Secure Sessions, Verified Identities and the Road to Realtime The MyZubster Metaverse is evolving from a visual ex…
How LLMs are actually built — and why most "how it works" threads stop too early
Most "how LLMs work" explainers end at transformers and attention. The parts that decide whether a model is actually good — the data pipeline, the p…
I poisoned 20 drug names to find out whether a local model belongs in a pharmacy
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built A prescription reader for a neighbourhood medic…
The 3am alarm nobody logged: building incident accountability for shops
The alarm goes off at 3am. By the morning, three people can tell you three different things about what happened, and none of them can show you. That…
We Built an Open-Source, No-Code Platform for Custom Business Software. The Preview Is Ready.
What if creating a custom business application didn't require writing an application from scratch—or forcing a business to adapt to an off-the-shelf…
AQEMU - a point-and-click QEMU front-end for Windows and Linux
QEMU can emulate almost anything, but getting a guest running usually means a wall of command-line flags. AQEMU is my attempt to fix that: an open-s…