The Cross‑Harness Memory Layer for Coding Agents

Beacon turns agent sessions across Claude Code, Cursor, Codex, OpenCode, and 20+ other harnesses into a compounding knowledge layer, where every successful run
makes every future agent smarter.

Download the Beacon CLI to get started
brew trust asymptote-labs/tap && brew tap asymptote-labs/tap && brew install beacon && beacon endpoint install
Works with your favourite agents
Antigravity
Claude Code
Cursor
Codex
Cline
GitHub Copilot
Grok Build
Hermes Agent
OpenCode
Kiro
Devin
OpenHands
Factory
Muse Code
OMP
OpenClaw
Pi Agent
Prime Agent
Qwen Code
Vercel FX
Visual Studio Code

From the community

Loved by developers pushing coding agents further

How it works

Beacon learns from your work across AI coding agents, identifies the workflows and corrections worth keeping, and makes that knowledge reusable by future agents.

Your agent knowledge compounds across tools instead of disappearing when a session ends.

01

Cross-harness history

Claude Code, Cursor, Codex, OpenCode, Cline, and 20+ more harnesses in one continuous history.

02

Knowledge that compounds

Keep useful workflows, corrections, debugging patterns, and repository conventions after a session ends.

03

Shared agent memory

Review knowledge once, then let future agents retrieve it through MCP or Agent Skills.

04

Exact session replay

See prompts, responses, tools, commands, edits, approvals, MCP activity, and tokens in one trace.

05

Local-first portability

Own durable JSONL data, choose explicit destinations, and move between harnesses without lock-in.

Deploy your way

Self-host or use Beacon Managed

CapabilityLocalRecommendedBeacon Managed
Cross-harness agent telemetry✓✓
Local, CI & cloud collection✓✓
Unified agent session history✓✓
Store data locally✓✓
Forward to your own data stack✓✓
Hosted ingest & storage—✓
Search & analytics—✓
Identity mapping—✓
Agent session retentionYou manageUnlimited
SSO & RBAC—✓

Compounding agent memory

Turn every agent run into shared knowledge

Beacon captures what happens across your AI agents and turns successful workflows, corrections, and debugging patterns into reusable knowledge that compounds across harnesses.

Agent observability

Understand how your agents actually work

Beacon gives you a complete view of agent activity across harnesses, repositories, models, and workflows so you can see what agents are doing, where they succeed, and where they get stuck.

Workflow debugging

Find exactly where agent workflows break

Beacon traces every command, tool call, retry, and failure across a session so you can quickly pinpoint what went wrong and improve the workflow behind it.

Harness the power of every harness