Git-Style Zero-Copy Database Branching
Fork, test, and merge database state in less than 1 millisecond with zero physical disk cloning.
The Problem: Monolithic Mutation
Traditional databases (PostgreSQL, MySQL, Neo4j, Qdrant) are monolithic and globally mutable. Testing speculative schema migrations, running parallel integration tests, or allowing autonomous AI agents to execute tool calls requires either cloning multi-gigabyte database dumps or risking data corruption.
The UniDB Solution: Instant Horizon Forking
Utilizing UniDB's Bitemporal Epoch Horizons and Dual-Slot Superblocks, developers and autonomous AI swarms can create isolated, copy-on-write database branches in < 1ms with zero physical disk cloning.
- Ephemeral AI Sandboxes: Agents execute speculative tool queries in an isolated branch. If the task succeeds, it is merged into
main; if it fails, it is deleted with zero side-effects. - Zero-Copy Guarantees: Creating 1,000 branches takes < 50ms and consumes < 100KB of metadata without multiplying disk storage.
- Bitemporal Diffs: Compare any two branches across time to inspect exact entity mutations.
# 1. Create an isolated branch for an AI agent unidb branch create agent-sandbox-42 --from main # 2. Switch horizon unidb checkout agent-sandbox-42 # 3. Inspect mutations between branches unidb branch diff agent-sandbox-42 main # 4. Fast-forward merge into main unidb branch merge agent-sandbox-42 --into main