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The Last 30 days in AI tech and news · 2026-09-21
2026-09-21 · AI tools and developer technology
24 new in-window stories in a 30-day window (2026-08-22 to 2026-09-21).
- Stories
- 12
- Networks
- 2
- Window
- Last 30 days
- Published
The briefing
What changed
ApowerB – open-source runtime for AI agents (Apache 2.0)
I rank the open-source AI agents that launched in the last 30 days
Show HN: Prokop – Open-source AI coding workspace with cross-project memory
Show HN: Friday – Self-hosted persistent memory for AI coding agents (MCP)
OKF Agent Memory – Git-native persistent memory for AI coding agents: OKF Agent Memory – Git-native persistent memory for AI coding agents
Show HN: Put an AI agent on a FaceTime audio/video call (open source, WebRTC)
Show HN: An open source safety layer for AI agent actions
Launch HN: Skillsync (YC W26) – AI chat sessions made portable across agents
Evidence
Source ledger
Every item opens the original reporting.
- 01ApowerB – open-source runtime for AI agents (Apache 2.0)Hacker News2026-09-17community
- 02I rank the open-source AI agents that launched in the last 30 daysHacker News2026-09-09community
- 03Show HN: Prokop – Open-source AI coding workspace with cross-project memoryHacker News2026-09-15community
- 04Show HN: Friday – Self-hosted persistent memory for AI coding agents (MCP)Hacker News2026-09-16community
- 05Show HN: Put an AI agent on a FaceTime audio/video call (open source, WebRTC)Hacker News2026-09-16community
- 06Show HN: An open source safety layer for AI agent actionsHacker News2026-09-15community
- 07Launch HN: Skillsync (YC W26) – AI chat sessions made portable across agentsHacker News2026-09-17community
- 08Show HN: Pizza Bot – An inbox for AI agents that work in the backgroundHacker News2026-09-15community
- 09GoatCode – open-source terminal AI agent with provider failoverHacker News2026-09-12community
- 10Show HN: I told my open-source AI agent it was a prisoner – it tried to escapeHacker News2026-09-18community
- 11Show HN: AgentDrive – persistent, versioned file storage for AI agentsHacker News2026-09-14community
- 12"As AI develops, the society of the future may drift toward one of two extremes: communism, or Cyberpunk 2077." — Shengyu Liu, kernel engineer at DeepSeekReddit2026-09-15community