`/quantus/market/near-intents` marked nothing in the section nav, nor did a block, account or runtime page: the nav tested the index plus a hand-kept list of exceptions that every newer section had missed. `sectionOf` in lib/routes.ts now answers it once, over every subject field. Block zero stays with Genesis alone. Closes #40 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_015pkwBsR54NRmZyU4QVhvfj