OSSalibaba/zvec: In-Process Vector DB Searches Billions in MillisecondsGitHub·high signalXBlueskyLinkedInCopy linkEmbedded vector database from Alibaba. No external server needed. SQLite of vector databases. 3265 stars +1094 today. Dense/sparse/hybrid search.SourceSource pageGitHub↳ Follow the threadStack layer / ContrastApache Maka enters incubation as a local-first agent workspace where the event log is the runtimeGitHub TrendingPolicy dependency / ContrastNorthCinder Hits 1,197 Stars in Three Days for a Shopping-Agent MCP Where Seller Payment Cannot Buy RankGitHubStack layer / ContrastCHAP Proposes Hash-Linked Envelopes So You Can Answer 'What Did the Agent Draft and Why Did We Approve It'GitHub / Hacker NewsStack layerTrueForge Ships an MIT-Licensed Agent Runtime With Sandboxing, Approvals and Git-Backed Skill Packs, Claiming Cost Parity With Claude Managed AgentsGitHub / Hacker NewsStack layerMoli is a Rust headless browser for agents that keeps layout and rendering on demandGitHubStack layerA Go Tool Called 'Vomit' Pipes Claude 5's Output Through a Local 20B Model to Make It Readable, and 260 HN Comments Agreed With the PremiseGitHub / Hacker NewsPolicy dependency / Stack layerClaude 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)Stack layer / Threat patternOpenAI Agents SDK 0.22.0 redacts guardrail-blocked tool output from replayable state and rejects conflicting provider configGitHub (openai/openai-agents-python)