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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

[0.3.0] - 2026-04-20

Added

  • Moonshot HTTP modules under streamline_sdk:
    • branches_admin.BranchesClient (M5)
    • contracts.ContractsClient (M4)
    • attestation.AttestationClient (M4)
    • search.SearchClient (M2)
    • memory.MemoryClient (M1)
  • Each client is sync-friendly and uses httpx under the hood.

Added

  • Admin: cluster_info() — cluster overview including broker list
  • Admin: consumer_group_lag() / consumer_group_topic_lag() — consumer group lag monitoring
  • Admin: inspect_messages() / latest_messages() — message inspection by offset
  • Admin: metrics_history() — server metrics history
  • Model types: ClusterInfo, BrokerInfo, ConsumerLag, ConsumerGroupLag, InspectedMessage, MetricPoint
  • New types exported from streamline_sdk package __init__.py

Fixed

  • AI client urllib fallback now has 30-second timeout (was missing, could hang indefinitely)
  • Query client urllib fallback now has timeout to prevent event loop blocking

Changed

  • feat: add async context manager for producer lifecycle
  • feat: add batch consumer with configurable prefetch (2026-03-05)
  • refactor: improve type hints for public API (2026-03-06)
  • Changed: update pyproject.toml dependencies
  • Changed: simplify connection configuration dataclass
  • Testing: add pytest fixtures for producer testing
  • Fixed: resolve event loop conflict with aiokafka
  • Added: add async context manager for consumer sessions

Fixed

  • Resolve asyncio event loop cleanup on shutdown
  • Resolve event loop handling in producer close

Changed

  • Improve consumer group coordinator logic

Performance

  • Optimize message deserialization path
  • Optimize message batching with memoryview

[0.2.0] - 2026-02-18

Added

  • StreamlineClient with async context manager support
  • Producer with async message sending and batching
  • Consumer with async iteration and consumer group support
  • Admin client for topic and group management
  • Configuration via StreamlineConfig dataclass
  • 8-type exception hierarchy with retryability flags
  • Retry utilities with exponential backoff
  • SASL authentication support (PLAIN, SCRAM)
  • TLS/SSL connection support
  • Testcontainers integration for testing

Infrastructure

  • CI pipeline with pytest, coverage reporting, and multi-Python matrix (3.9-3.12)
  • CodeQL security scanning
  • Release workflow with PyPI publishing
  • Release drafter for automated release notes
  • Dependabot for dependency updates
  • CONTRIBUTING.md with development setup guide
  • Security policy (SECURITY.md)
  • EditorConfig for consistent formatting
  • Ruff linter and formatter configuration
  • MyPy type checking configuration
  • Issue templates for bug reports and feature requests

[0.1.0] - 2026-02-18

Added

  • Initial release of Streamline Python SDK
  • Async-first design built on aiokafka
  • Testcontainers support for integration testing
  • Apache 2.0 license
  • test: expand telemetry hook coverage for async producers
  • test: add serializer roundtrip and edge case tests