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Changelog

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

[2026.2.1] - 2026-02-08

Bug Fixes

  • Fix hub headers: centralize header injection via tonic interceptor, fixing missing auth headers on retry paths and in providers/database/root_parent (#86)
  • Route lend_storage to proper stream, add backfill support, handle NOGROUP errors (#87)
  • Fix shard_indices parsing
  • Improve Makefile portability and comma_separated deserializer

Features

  • Add MCP resources with RFC-compliant resource URIs and query parameters (#84)
  • Add Conversation resource type for MCP

Refactor

  • Replace unwrap() patterns with idiomatic let-else, if-let, and is_none_or bindings (#85)
  • Simplify event classification and reduce test duplication in subscriber
  • Add parse_hash_bytes util for MCP handlers

Documentation

  • Fix get_casts_by_fid and get_verifications_by_fid examples

Miscellaneous Tasks

  • Add dev setup improvements (#83)
  • Add extra tests for comma_separated
  • Add latest migration file dynamically
  • Remove ONCHAIN_EVENTS_BACKFILL.md

[0.4.1] - 2025-04-26 (Released)

Fixed

  • Remove idle consumers in Redis stream

[0.4.0] - 2025-04-20 (Released)

Added

  • Ethereum wallet implementation with keystore support
  • Support for Ethereum providers and interactions

Changed

  • Cleaned up unused dependencies
  • Removed example directory in favor of documentation

[0.3.0] - 2025-04-19 (Released)

Added

  • MCP tools for finding users by username
  • get_fid_by_username: Find FID by Farcaster username
  • get_user_by_username: Get complete user profile by username
  • Default "follow" link type for all Link APIs
  • Optional username parameter to waypoint_prompt for better ENS support

Changed

  • Improved data architecture documentation with UML diagrams
  • Documentation updates to correctly reflect DataContext pattern
  • Reduced log verbosity by moving frequent logs to trace level
  • Disabled PrintProcessor by default to reduce log noise
  • Fixed waypoint_prompt to handle string FIDs
  • Enhanced waypoint_prompt to preserve ENS domains (.eth) in usernames

[0.2.1] - 2025-04-18 (Released)

Added

  • Model Context Protocol (MCP) service for AI assistants to access Farcaster data
  • MCP tools for fetching user profiles, verifications, and casts
  • Documentation for MCP service setup and usage
  • Data architecture documentation with repository pattern
  • Updated configuration examples with MCP settings

Changed

  • Improved error handling in MCP service
  • Repository pattern for data access
  • Updated MCP documentation with comprehensive examples
  • Enhanced sequence diagrams for all major components

[0.1.3] - 2025-04-01

Added

  • Initial release of Waypoint
  • Streaming synchronization service for Snapchain events
  • Backfill system for historical data processing
  • Redis-based job queue and worker system
  • Docker and Kubernetes deployment configurations