Changelog

All notable changes to ContextGraph OS.

[0.3.0] - 2024

Added

  • Visualization Package (@contextgraph/viz)

    • DOT/Graphviz renderer
    • Mermaid diagram renderer
    • D3.js JSON format
    • SVG standalone renderer
    • High-level APIs: visualizeProvenance, visualizeEntities, visualizeDecisions
  • Semantic Reasoning (@contextgraph/reasoning)

    • RelationRegistry with transitive, symmetric, inverse relations
    • RuleEngine with forward chaining inference
    • Pattern matching with variable bindings
    • ContradictionDetector for finding and resolving conflicts
    • Built-in rules for common inference patterns
  • Decision Recommendations (@contextgraph/recommendations)

    • Similarity-based precedent matching
    • Configurable matching weights
    • Risk assessment with customizable patterns
    • Feedback loop for accuracy improvement

[0.2.0] - 2024

Added

  • Policy Templates & Simulation

    • 6 built-in templates
    • PolicyTemplateManager
    • PolicySimulator for dry-run testing
  • Agent Hierarchies & Delegation

    • AgentHierarchyManager
    • Capability delegation
    • Cascade operations
  • OpenTelemetry Integration (@contextgraph/telemetry)

    • Tracing with spans
    • Metrics (Counter, Gauge, Histogram)
    • Structured logging
    • Multiple exporters

[0.1.0] - 2024

Added

  • Initial release
  • Core foundation packages
  • Contextual Knowledge Graph
  • Provenance ledger
  • Decision Trace Graph
  • Policy enforcement
  • Agent execution framework
  • SDK and CLI
  • REST API