OSSkimjune01/cord — Agent Tree Coordination FrameworkGitHub·high signalXBlueskyLinkedInCopy linkNovel agent coordination via markdown plans decomposed into dependency trees. Five primitives: spawn fork ask complete read_tree. 500 lines on MCP+SQLite. 112 HN points.SourceSource pageGitHub↳ Follow the threadShared entity / Policy dependencyClaude Agent SDK for Python 0.2.140 adds MCP 2.x in-process servers and a structured ResultError instead of exit code 1GitHub (anthropics/claude-agent-sdk-python)Shared entity / Policy dependencyMastra 1.60.0 adds opt-in support for the stateless MCP 2026-07-28 revision and multi-round elicitationGitHub (mastra-ai/mastra)Shared entity / Policy dependencyKent C. Dodds ships agent-discovery endpoints in Kody: /.well-known/, markdown homepages, and RFC 8288 Link headers for unconnected agentsGitHub (kentcdodds/kody)Shared entity / Policy dependencyFuXi Reaches 1,304 Stars as a Single-Binary Terminal Coding Agent, but Ships Under a Proprietary LicenseGitHubShared entity / Policy dependencyTwo Competing Answers to Agent Amnesia Sit at 91,319 and 58,484 Stars: claude-mem Compresses Whole Sessions, MemPalace Claims the Best BenchmarksGitHubPolicy dependency / Stack layerpi-from-scratch Hits 1,057 Stars in Nine Days Teaching a 600-Line TypeScript Coding Agent Line by LineGitHubPolicy dependency / Stack layerRakazo: 823 Stars in Five Days for an Open-Source Grok Bot Alternative Where Bots Spawn Bots on a Shared Linux DesktopGitHubPolicy dependency / Stack layerGortex v0.63.4 Adds C# Solution Pinning and Exempts Python Dunders From Dead-Code Analysis in a 257-Language Code GraphGitHub