AgentDB

AgentDB 0.7.0

Single-file embedded database for AI agents

  • By Datacules LLC
  • Open Source
  • Portable
  • Updated Jul 8, 2026
Download for Windows

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 class name bug fixed
Documentation
- ROADMAP.md aligned with actual v0.6.0 release content
- README roadmap table corrected
- Manual publish steps documented for Snap/WinGet/Chocolatey/crates.io
Full Changelog: v0.6.0...v0.7.0
Full Changelog: v0.6.0...v0.7.0

Full release notes »

Technical details

PublisherDatacules LLC
Version0.7.0
Release date2026-07-08
LicenseUnlicense
Installer typezip
Architecturex64
Package IDDatacules.AgentDB

Install AgentDB from the command line

Install with Windows Package Manager
winget install --id=Datacules.AgentDB -e
Update to the latest version
winget upgrade --id=Datacules.AgentDB -e
Uninstall
winget uninstall --id=Datacules.AgentDB -e

agentsaiclidatabaseembeddingssqlitevector-search

AgentDB version history

v0.6.0 Jul 1, 2026

AI-Native Architecture for Autonomous Agents
AgentDB v0.6.0 introduces 5 new storage layers, an MCP server interface, and full multi-language binding coverage — making it a complete embedded database purpose-built for AI agents.
New Storage Layers
────────────────┬────────────────────────────────────────────────────────────────────────
Layer │Purpose
────────────────┼────────────────────────────────────────────────────────────────────────
Tool Registry │Register tools with JSON Schema parameters, log invocations with latency
────────────────┼────────────────────────────────────────────────────────────────────────
Audit Log │Immutable append-only provenance trail with actor/action/reason
────────────────┼────────────────────────────────────────────────────────────────────────
Context Window │Token-budgeted context management with priority and relevance scoring
────────────────┼────────────────────────────────────────────────────────────────────────
Prompt Templates│Versioned templates with {{placeholder}} rendering and model hints
────────────────┼────────────────────────────────────────────────────────────────────────
Data Labels │Privacy-by-design classification (PII, sensitive, internal, etc.)
────────────────┴────────────────────────────────────────────────────────────────────────
MCP Server Interface
Full Model Context Protocol implementation:
- JSON-RPC 2.0 transport
- tools/list — 21 tools with JSON Schema input definitions …

0.4.5

Frequently asked questions

Is AgentDB free?

Yes. AgentDB is free and open-source software released under the Unlicense license.

What is the latest version of AgentDB?

The latest version is 0.7.0, released on Jul 8, 2026.

Is it safe to download AgentDB?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 9da26783c8cc2b42a0b4bd9c20ca44df9489a57205ad83a5cd4c33418b8d1fcf.

Which Windows versions does AgentDB support?

AgentDB runs on Windows and is available for 64-bit (x64) systems.

How do I uninstall AgentDB?

Open Settings › Apps › Installed apps, find AgentDB and select Uninstall. From the command line, run winget uninstall --id=Datacules.AgentDB -e.

Is there a portable version of AgentDB?

Yes. AgentDB is available as a portable ZIP archive (agentdb-x86_64-pc-windows-msvc.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.