LWW CRDT State Resolver

LWW CRDT State Resolver MCP Connector for Claude

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Deterministic conflict resolution for distributed systems using Last-Writer-Wins logic.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

The LWW CRDT State Resolver provides a deterministic engine to resolve state conflicts in distributed environments. By implementing Last-Writer-Wins (LWW) logic, it ensures eventual consistency across multiple nodes or agents. The resolver uses an integer-based timestamp comparison as the primary arbitration mechanism; the entry with the highest timestamp is selected as the authoritative version. In scenarios where timestamps are identical, the engine employs a deterministic tie-breaking strategy by performing an alphabetical sort on the nodeId. This prevents deadlocks and ensures that every participant in the distributed system reaches the same conclusion without additional communication. Use resolve_lww_conflict to settle disputes between two entries, validate_entry_format to ensure structural integrity of incoming data, or calculate_tiebreak_frequency to audit how often your system relies on node ID arbitration.

crdtlwwdistributed-stateeventual-consistencydeterministic

3 tools expose this connector's capabilities to your AI agent.

resolve_lww_conflict

Returns the winning entry. Resolves conflict between two LWW entries

calculate_tiebreak_frequency

Calculates frequency of timestamp tie-breaks in a list

validate_entry_format

Validates the format of an LWW entry

See how to talk to your AI agent using LWW CRDT State Resolver.

Resolve a conflict between entry A (value: 'v1', timestamp: 100, nodeId: 'node-b') and entry B (value: 'v2', timestamp: 100, nodeId: 'node-a').

The winning entry is the one with value 'v2' because the timestamps were equal and 'node-a' wins the tie-breaker via alphabetical sorting.

Check if this entry is valid: {'value': 'data', 'timestamp': 50, 'nodeId': 'node-1'}

The entry is valid. It contains a non-empty value, an integer timestamp, and a non-empty nodeId.

What happens if I use `resolve_lww_conflict` with entry A (timestamp: 200) and entry B (timestamp: 150)?

The engine will select entry A as the winner because its timestamp of 200 is strictly greater than 150, using the `TIMESTAMP` resolution strategy.

When timestamps are equal, the engine uses a `TIEBREAKER` strategy. It compares the `nodeId` of both entries alphabetically; the entry with the lexicographically smaller ID wins.

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