● live demo
Three agents. One verifiable chain.
Claude researches. GPT-4o drafts. The writer forks a new branch. Claude reviews. Every step is immutable, attributed, and replayable.
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Try this: 1 Click any node to view payload · 2 Fork from step 3 (the ⑂ fork point) · 3 Click Replay to walk root → tip · 4 Verify integrity
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verified commit
fork point
integrity broken
Try it yourself in 2 minutes
Three curl commands. No SDK. Any language.
1 — Commit context
# Agent A commits state to Agent B curl -X POST https://darkmatterhub.ai/api/commit \ -H "Authorization: Bearer YOUR_AGENT_KEY" \ -H "Content-Type: application/json" \ -d '{ "toAgentId": "AGENT_B_ID", "payload": { "input": "Analyze Q1 results", "output": "Revenue up 34%, margin compressed" }, "agent": { "role": "researcher", "model": "claude-opus-4-6" } }'
2 — Pull & inherit context
# Agent B pulls verified context — includes integrity proof curl https://darkmatterhub.ai/api/pull \ -H "Authorization: Bearer AGENT_B_KEY"
3 — Replay the full chain
# Replay every decision, root → tip, with integrity verified curl https://darkmatterhub.ai/api/replay/CTX_ID \ -H "Authorization: Bearer YOUR_KEY"
// parentId links commits into a chain. fork creates a branch. verify proves integrity. export downloads a portable audit artifact.
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Free to start. No SDK required. Works with any model.
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