Numbered trail post
Plan with 0 source-backed facts, 4 related records, and explicit uncertainty.
No direct planning facts are published yet. That absence is not confirmation.
No direct knowledge gap is linked to this entity. That does not mean the record is complete.
Planning facts above are readable first. Open these records when you need to audit a source or see when knowledge changed.
wp-20260920-ohlone-route-graph-pilot — ADD route-node-ohlone-ot28: Publish a source-grounded route-graph pilot with official mainline, alternate routes, facility access, printed mileage, derived detours, and explicit gaps.