Postgres is the source of truth, while markdown remains the portable import and export format.
Topic sandbox
climate
Ideas clustered under this topic.
These are ready for open discovery, ranking, and topic pages.
Shared workspaces sit between personal notes and the public commons.
Idea feed
Obsidian-style notes, but social
Each idea is a portable note with backlinks, tags, frontmatter, and visibility controls. The feed below is generated from the database-backed vault graph.
Friend CircleApr 23, 2026
Block-Level Heat Shelter Map
Block Level Heat Shelter Map Map the buildings, porches, churches, laundromats, and libraries that can safely become short notice heat shelters on a single block.