Dev Systems

I Replaced My AI Agent's Flat Fact Store with a Graph Database

# I Replaced My AI Agent's Flat Fact Store with a Graph Database and It Runs in 85MBI've been building LocalClaw, a local-model-first AI agent framework running on personal hardware through Ollama. No cloud, no API costs. A few weeks ago I posted about the router/specialist architecture. A lot of people asked about the memory system so here's that.## The ProblemStarted with a JSONL fact store and embedding similarity retrieval. Simple enough until it wasn't. After a few

Show HN: Odeva Booking – A unified PMS for holiday parks and campgrounds

Hey HN,I'm a solo developer based in Zeeland, The Netherlands. I've been building Odeva, a property management system for holiday parks, vacation rentals, and campgrounds. It's a headless-first tool that's built specifically for the small-to-mid independent operators that legacy PMS vendors ignore. Still deciding on open-sourcing the project.The problem: Most park management software was built 10+ years ago, designed for enterprise procurement, not for the receptionist or pa

Show HN: Gaussographs – Gaussian Splat Photography

As a photographer, I've been experimenting with gaussian splatting as a quasi-photographic artistic medium. After alignment and training (colmap, brush), I post process my models with some python software I've written called rhêgma which allows for algorithmic transformation and distortion of the splats (volumetric shearing and redistribution of the data). My subject matter is primarily industrial structures and architecture in my hometown, Ōtepoti/Dunedin, Aotearoa New Zealand.

Show HN: OpenMerch – Turning software into atomic jobs

OpenMerch is an execution layer for software work: https://openmerch.devInstead of purchasing software subscriptions, users submit atomic jobs such as finding a verified business email, enriching a company, researching a lead, or retrieving market data.Jobs are executed through a distributed provider network and settle only when work completes successfully.The project was inspired by a simple question:What if the job became the atomic unit of software instead of the application?Happy t

Ask HN: How do you stay up to date without information overload?

I'm a backend developer, but I'm interested in a lot of other areas too: frontend, AI, infrastructure, architecture, and system design. I want to keep up with new ideas and advances in all of these.My problem is that most changelogs and news sources throw too much raw information at me. I spend a lot of effort going through it all just to figure out what actually matters. After a while I get overloaded, and then I give up and unsubscribe from everything.So now I'm looking for more

The latest AI news we announced in May 2026

<img src="https://storage.googleapis.com/gweb-uniblog-publish-prod/images/May_AI_Recap_still.max-600x600.format-webp.webp">Here are Google’s latest AI updates from May 2026

Show HN: Ouijit, an open-source task and terminal manager for coding agents

Hi HN, I’m working on Ouijit.It’s a project and task-based terminal session manager that provides a few basic but useful tools for agent workflows:- Terminal sessions in Ouijit have access to the ouijit CLI, and supported agents (Claude, Codex, Pi) can work with it out of the box to manage tasks and customize a personal development workflow- Tasks live on a kanban board that supports hooks for task lifecycle events (eg. ‘Run this script when a task moves to ‘in progress’)I’ve found this simple c

Show HN: Cloud CI and agentic workflows for embedded hardware development

Jumpstarter is an open-source framework that gives embedded hardware programmatic APIs, making real devices first-class citizens in CI and agentic workflows.

Launch HN: Rudus (YC P26) – AI for concrete contractors

Hi HN, we’re Rishi and Sahil. We’ve developed Rudus (https:&#x2F;&#x2F;www.rudus.ai&#x2F;), an AI-powered takeoff and estimation platform built for concrete subcontractors.Takeoff is the process of measuring and quantifying materials from concrete plan sheets. Rudus identifies every concrete structure (footings, walls, columns, slabs), pulls in related details, and eliminates hours of manual quantity calculation. Here’s a demo: https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=PAMNDRWEdlI.The probl

Show HN: OpenSOP, We got tired of agents lying to us, so we built them a harness

OpenSOP is an early open-source runtime&#x2F;standard for executable agentic processes.You (or your agent) define a process in YAML, and OpenSOP exposes it as a typed REST API that agents and humans can both use.We built it because a lot of agent workflows still live in prompts, docs, or one-off scripts instead of versioned process definitions, and we wanted more control and auditability. Its under development, we are using it in production (at Coba.ai), feedback on the model, API shape, and use

Show HN: Circus Chief – Claude Code, Codex, and Gemini from Your Phone

Hi HN,Circus Chief is a tool for managing coding agent sessions from a browser. It&#x27;s specifically optimized for small screens. It supports Claude Code, OpenAI Codex, and Google Gemini CLI agents.FeaturesAgents can operate Circus Chief itself. Agents can spawn sessions, schedule sessions, interact with the Kanban board — anything you can do in the UI, an agent can also do.Schedule work ahead of time.Automatically reschedule when you hit usage limits.Configurable, chainable prompt templates.U

Show HN: Division Swarm, the OS for Multi-Agent Systems

Hello all. My background is in blockchain protocol engineering. The company I was at wound down, which left me with a lot of time, so I&#x27;d been pushing frontier models on hard distributed-systems problems and was impressed enough to try building something autonomous end-to-end.. a micro-SaaS factory. A few months in I realized the runtime underneath was more interesting than the product on top of it, so I extracted it. That&#x27;s Swarm. A lot of the design comes straight from blockchain eng

I am developer in building distributed systems,how to get into Anthropic?

I like the work Anthropic doing on claude code and the ecosystem. I am developer but not holiding any PhD or wrote any paper in AI&#x2F;ML. How to get into Anthropic and work on the stuff they are building. What skills I need to build?

Show HN: Clor – give your agent claws

At my last job I spent a year building an agentic coding platform used by hundreds of thousands of people. Along the way I tried building a hosting service on OpenClaw, and also ran Hermes myself for a while. Both projects have some great feature ideas, but when I tried to use them for real work they failed more often than not, and their security models worried me. I just couldn&#x27;t see either one becoming something I&#x27;d trust enough for myself&#x2F;friends&#x2F;family. After a lot of exp

Align your architecture backlog with Tech Roadmap Prioritization (TRP)

What do the organizations that succeed at digital transformation have in common? They align business and technical stakeholders around a shared plan before writing a single line of code. Yet research from McKinsey shows that 70 percent of transformations fail. Stakeholder misalignment and the inability to scale initiatives beyond initial pilots are patterns we see repeatedly across these failures. Before you architect your workloads, your team must agree on which ones deserve focus first. In thi

Lights Out, Systems On: Validating Instant Power Loss Readiness

We’re introducing Instantaneous PowerLoss Storm, a new testing paradigm within Meta’s infrastructure for handling and mitigating instant or zero-notice power loss in our data centers. We’re sharing: how we built readiness to tolerate instant failures into our existing systems with defense-in-depth strategies; tradeoffs made in implementing it, and how we validated our readiness.Disaster preparedness is not optional. Hurricanes, wildfires, power supply and network disruptions, and countless more

Building highly available Oracle databases with Amazon FSx for NetApp ONTAP

Oracle databases power mission-critical enterprise applications, making their continuous availability essential for business operations. Traditional Oracle high availability (HA) solutions require complex clustering software, expensive shared storage arrays, and specialized database administration teams. These conventional approaches often introduce single points of failure while demanding significant operational overhead. Modern cloud architectures offer a transformative approach that combines

Microservices Platforms - part 8: Getting started with platforms

This is the eighth article in a series based on my QCon San Francisco 2025 talk Microservices Platforms: When Team Topologies Meets Microservices Patterns.The articles in the series are: Microservices Platforms - part 1: Overview Microservices Platforms - part 2: Service foundation platform Microservices Platforms - part 3: Security platform Microservices Platforms - part 4: Infrastructure services platform Microservices Platforms - part 5: Observability platform Microservices Platforms -

Automating contract intelligence with Doczy.ai™ on AWS

Extracting actionable insights from thousands of contracts and legal documents remains a challenge. For organizations, critical business information is locked in unstructured documents such as contracts, legal agreements, provider arrangements, and vendor invoices. Extracting and operationalizing this information has traditionally been a manual, error-prone, and resource-intensive process. This leads to missed savings opportunities, costly delays, and significant inefficiencies across the enterp

Scaling oncology patient support: How New York Cancer and Blood Specialists transformed customer experience with AWS and Pronetx, now part of Caylent

As one of the United States’ leading oncology and hematology providers, the goal of New York Cancer and Blood Specialists (NYCBS) is to provide comprehensive and compassionate care to patients. The organization handles more than 250,000 patient calls every year across over 100 specialized queues and wanted to optimize its manual call handling process. This post details how NYCBS partnered with Amazon Web Services (AWS) and AWS partner Pronetx (now part of Caylent) to migrate to Amazon Connect Cu