Architecture · AI services

AI planner

Turns "something low-key Thursday near Main Street" into a draft plan with a few public places and times. The member edits it and posts it as the host.

As of September 2026 · Peoplarium is a Digi117 venture in development.

  • LayerAI services
  • Runs onCommercial language-model APIs plus open map data for public places
  • What it costsPart of about CAD 0.21 per member a month for all AI features, the largest cost line
  • AI

It drafts; the member decides

The planner replaced the first plan's AI host, which composed tables of strangers. Composing groups puts the platform in control of the meetup. Drafting a plan for a member who then hosts it does not.

Cost control

Smaller models for routine drafts, caching and per-member caps keep AI cost the lever it should be, not a surprise.

What it talks to

  • API on Cloudflare Workers: One API for the whole product. It checks who the member is and what they may see, then calls the right module.
  • Postgres with vector search: Stores profiles, hubs, plans, pulses and moderation outcomes, plus the embeddings used to find people and plans that fit.
  • Discovery and recommendations: Finds hubs, people and open seats that fit a member, and excludes anyone who has been reported, pending review.

Designed for

  • Suggests public places only
  • Never picks a venue for strangers or composes a group
  • Per-member token caps

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