parlant

[3.2.0] - 2026-02-09

Added

• Add labels to Guidelines, Journeys, JourneyNodes, and Sessions for categorization and filtering
• Add automatic session label propagation from matched entities (guidelines, observations, journeys)
• Add track parameter to guidelines to control "previously applied" tracking
• Support multiple targets in prioritize_over() and depend_on() methods -...

[3.1.0] - 2026-01-05

Added

• Add .current property for Server, Agent, and Customer in SDK
• Add /healthz endpoint
• Add API for CRUD operations on session metadata
• Add EmcieService
• Add GLM service
• Add Mistral service
• Add OpenRouter service
• Add OpenTelemetry integration for Meter, Logger and Tracer
• Add Qdrant VectorDatabase adapter
• Add Snowflake Cortex service -...

[3.0.4] - 2025-11-18

Fixed

• Fix bug where NanoDB query failed when no filters matched
• Extend tool insights across iterations
• Fix deprecated status.HTTP_422_UNPROCESSABLE_ENTITY to status.HTTP_422_UNPROCESSABLE_CONTENT
• Fix broken CLI by adding missing websocket-client dependency
• Added specific classes for embedder initialisation
• Make base url once in OllamaEmbedder
• U...

Fixed

• Fix installation issue in some environments, failing due to an older FastMCP version
• Bump versions of OpenTelemetry and Uvicorn
• Made ChromaDB an extra package parlant[chroma]
• Update NPM dependencies for integrated UI
• Fix defaults of API types to avoid triggering Pydantic warnings

Added

• Added docs/* and llms.txt
• Added Vertex NLP service
• Added Ollama NLP service
• Added LiteLLM support to the SDK
• Added Gemini support to the SDK
• Added Journey.create_observation() helper
• Added auth permission READ_AGENT_DESCRIPTION
• Added optional AWS_SESSION_TOKEN to BedrockService
• Support creating status events via the API

Changed

• Moved tool call su...