mcp_fact_graph 0.1.1

Temporal knowledge graph with evidence-based fact management, candidate confirmation, and automatic summarization for the MCP ecosystem.

0.1.1 Dependency Update

Changed

• Updated mcp_bundle dependency to ^0.2.1 for Contract Layer compatibility

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0.1.0 Initial Release

Added

Core Features

• Temporal Knowledge Graph

  • Fact model with domain, category, value, and temporal scope
  • Evidence model for source data with confidence scores
  • Candidate model for pending facts awaiting confirmation
  • Claim model for skill execution assertions

• Fact Graph Service

  • FactGraphService as the main entry point
  • Evidence ingestion and processing
  • Candidate creation and confirmation workflow
  • Fact querying with domain, entity, and temporal filters

• Context Bundles

  • ContextBundle for complete entity context retrieval
  • Facts, summaries, and recent claims aggregation
  • Optimized for LLM consumption

• Port-Based Architecture

  • FactStoragePort for fact persistence
  • EvidenceStoragePort for evidence storage
  • CandidateStoragePort for candidate management
  • EntityStoragePort for entity data
  • EventStoragePort for event sourcing
  • ViewStoragePort for materialized views

• In-Memory Implementations

  • Complete in-memory storage implementations for testing
  • Thread-safe operations with proper isolation

Storage Ports

• FactStoragePort - CRUD operations for facts
• EvidenceStoragePort - Evidence management
• CandidateStoragePort - Candidate lifecycle
• EntityStoragePort - Entity metadata
• EventStoragePort - Event sourcing support
• ViewStoragePort - Materialized views

Data Models

• Fact - Confirmed knowledge with temporal validity
• Evidence - Source data with metadata
• Candidate - Pending facts with confidence
• Claim - Skill execution assertions
• Entity - Entity metadata and summaries
• ContextBundle - Aggregated entity context

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