Install AgentDB

About AgentDB

AgentDB is a single-file embedded database purpose-built for AI agents. It combines SQL, Vector Search (HNSW), Full-Text Search, Hybrid Queries, and Memory Graphs in one portable file. Zero external dependencies.

What's new in 0.7.0

AgentDB v0.7.0 Major New Features - CRDT-Based Sync Engine — Replicate AgentDB instances with Hybrid Logical Clocks, operation logs, and configurable conflict resolution (Last-Writer-Wins / First-Writer-Wins) - Tri-Modal Hybrid Query — Blend vector ANN + graph traversal + FTS BM25 in a single query with tunable alpha/beta/gamma weights - WASM OPFS Persistence — Browser databases now survive page reloads via the Origin Private File System API (load-save pattern with SQLite serialize/deserialize) - LangChain Integration — langchain-agentdb package implementing VectorStore + BaseChatMessageHistory - LlamaIndex Integration — llamaindex-agentdb package implementing BasePydanticVectorStore + BaseChatStore - Ruby SDK — Full FFI bindings (40+ functions) with idiomatic Ruby API, RSpec test suite CLI Improvements - agentdb version — print version + target triple - agentdb export <path> [--table <name>] — dump database as SQL statements - agentdb completions --shell <bash|zsh|fish|powershell> — generate shell completions Test Coverage - 73 new async API tests (Rust) - 91 new Node.js tests covering full API surface - Python test suite (10 test classes) - 16 sync module tests - 8 tri-modal query tests Dependency Migrations - rand 0.8 → 0.10 (thread_rng → rng, gen → random) - criterion 0.5 → 0.8 (removed deleted html_reports feature) CI/CD Fixes - Fixed Snap/WinGet/Chocolatey publish workflows (root cause: actions/checkout@v7 doesn't exist) - crates.io publish: pinned MSRV 1.95.0, added --locked - Coverage threshold raised to 80%, now includes async+ffi code paths - Node.js smoke test cl...

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