all.sourceAllSource

Connecting to AllSource without an SDK
Engineering

Connecting to AllSource without an SDK

How to ingest, query, stream, and build projections against AllSource using only HTTP and WebSockets — no SDK required. For teams on unsupported languages or anyone who wants to understand the wire protocol.

Direct to Core, or through the gateway? Choosing your connection path
Engineering

Direct to Core, or through the gateway? Choosing your connection path

AllSource has one public front door (api.all-source.xyz) and one internal fast path (Core, reachable only inside your network). Picking the right one cuts your p99 in half — picking the wrong one either reimplements rate limits or exposes your event store to the internet.

12μs Agent Memory: How We Got There
Engineering

12μs Agent Memory: How We Got There

From event store to agent memory engine in microseconds. DashMap projections, HNSW vector index, and why the storage layer matters more than the query layer.

Building Agent Memory in Rust: From Event Store to Knowledge Graph
Engineering

Building Agent Memory in Rust: From Event Store to Knowledge Graph

How we built a unified agent memory engine — vectors + graph + compressed index — on top of an event store. Architecture decisions, SOLID refactoring, and why Rust was the right choice.

How a Compressed Index Doubles Cross-Domain Recall
Engineering

How a Compressed Index Doubles Cross-Domain Recall

Vector similarity finds X or Y — rarely both. A 500-token markdown index bridges the gap. Here's why, with benchmark data.

Time-Travel Queries Explained
Engineering

Time-Travel Queries Explained

How to reconstruct any entity's state at any point in time with all.source.