"The model is the product": Hanchung Lee says recsys playbook fits personal agents

HanchungLee · x · 2026-09-25

In a discussion on whether "the model is the product," Hanchung Lee argues that it definitely is — especially for personal agents. He notes that classic search and recsys techniques can all be adapted for deep personalization and continuous improvement, offering a playbook view for iterating on personal AI assistants.

Related event: Model Is the Product: Lessons from Search and RecSys for Personal Agents(2 posts)→

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