Joel Christner

Embeddable async RESTful HTTP/HTTPS server for .NET with HTTP/1.1, HTTP/2, HTTP/3, OpenAPI, and WebSocket support.

High-adoption .NET Foundation TCP client/server library with message framing, SSL/TLS, sync/async APIs, and fast disconnect detection.

Simple, fast WebSocket server and client library for .NET, with a large installed base now folding into WatsonWebserver.

Property graph database with JSON data, relationships, vectors, REST, dashboard, SDKs, and Model Context Protocol integration.

S3-compatible object storage server for local, private-cloud, test, and controlled-placement storage deployments.

Thread-safe tenant-aware ledgering library for auditable debit/credit workflows, pending entries, commits, and SQL-backed deployments.

Light, fast library for breaking text, documents, spreadsheets, PDFs, and images into atoms for analysis and AI pipelines.

Reverse proxy and API gateway for .NET with routing, failover, rate limits, custom auth, and embeddable or standalone deployment.

Self-hosted RAG platform for document-grounded AI assistants, vector embeddings, hybrid search, crawlers, tools, and dashboards.

RAG persistence and retrieval layer for embeddings, source content, metadata, hashes, multi-tenant filtering, and hybrid search.

Multi-tenant platform for turning text, tables, images, code, and other semantic cells into chunks, summaries, and embeddings.

Model-runner virtualization platform for OpenAI, vLLM, Gemini, and Ollama APIs with tenant isolation and load balancing.

Workflow automation and dataflow platform with tenant-scoped flows, distributed workers, artifact runtimes, OpenAPI, MCP, and dashboard.

JSON document store with automatic schema detection, SQL-like queries, indexing, REST APIs, and multiple SQL backends.

High-performance inverted index and full-text search library with standalone server, REST API, dashboard, scoring, and CLI tooling.

Lightweight .NET implementation of JSON-RPC 2.0, MCP, and A2A protocols with TCP, stdio, HTTP, and WebSocket transports.

Embed local AI models in .NET applications or expose Ollama/OpenAI-compatible inference and embeddings endpoints.

Local-first chat server and dashboard for Ollama, OpenAI, and compatible model runners with tenants, history, feedback, and admin tooling.

Cross-platform terminal profile manager for launching grouped tab workspaces with per-tab shells, scripts, fonts, and color schemes.

Load balancer and model orchestration system for Ollama and OpenAI-compatible infrastructure, superseded by Conductor.

FastAPI-like C# API framework now integrated into WatsonWebserver, adding routing, middleware, health checks, and OpenAPI ergonomics.

Workload placement and virtualization platform for exactly-one resource ownership patterns in distributed systems.

Multi-agent orchestration platform that coordinates AI agents across repositories with isolated worktrees, pipelines, queryable memory, and a dashboard.

Database gateway for AI agents connecting databases via MCP and REST, with schema discovery, NL2SQL query generation, and guarded execution.

Self-hostable knowledge-graph data platform that ingests documents and web content, extracts semantic meaning, and delivers hybrid search with cited answers.

Durable memory platform that lets AI agents maintain persistent, self-managed context across sessions via MCP and REST with pluggable storage backends.

CLI and library to convert amongst a variety of document types with minimal dependencies for your apps and agents.

Turns text, streams, files, lists, and tables into clean, token-sized chunks for retrieval augmented generation and embedding pipelines.