For AI agents, when you want every last bit of what is possible, open source is turning out to be the only way

For AI agents, when you want every last bit of what is possible, open source is turning out to be the only way Hot take: I can't see any startup building their critical core operations on Claude Managed Agents or any proprietary harness as investable. The past weeks have shown why it's critical to build on top of an open, neutral framework: ✅ Model diversity (cross-review / critique, less…

Hot take: I can't see any startup building their critical core operations on Claude Managed Agents or any proprietary harness as investable.…
With closed agent platforms like Claude Managed Agents, your agent's memory belongs to them, not you. It's locked behind their API. Agent in…
Most people building AI agents don't realize this until it's too late. Your agent's memory isn't a feature. It's your moat. 1. Closed harnes…
The new Anthropic managed agents API is basically the Letta API that we've had since a year ago, but closed source and with provider lock-in…
Open Everything 🤝 Own your intelligence 🤝 Builder Choice We’re in the v0.1 of deploying agentic intelligence across the economy. Agents ar…

Source: Harrison Chase (X) | 2026-04-11

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