The mix is a URL: bookmarkable measures, a draggable playhead, no macros

Paul 2026-07-10: "make the positions of the nodes and the seed update in a query string so the entire site is bookmarkable. Update it with measure numbers so we can drop in on any part of the mix.

• THE BOOKMARKABLE MIX (app/share.js). ?seed&path&pace&mode&m ride the address bar, refreshed per bar (history.replaceState — no history spam).

• THE DRAGGABLE PLAYHEAD (starmap). With a path, the pink traveler IS the playhead: grab it (screen-space hit-test like the waypoints) and slide

• THE MEASURE-BLOCK PLAYHEAD (ⓘ viz). The one long sweep line is now a soft 4-beat block that lights the ACTIVE MEASURE and steps to the next — you read "measure 2 of this bar" at a glance.

• MACROS REMOVED SITEWIDE. The eight sliders leave panels/access/state/targeting/ main; test/macro-live-run.js retired; access-ui's slider check dropped.

Verified: NEW test/share-url-run.js (11 checks: restore, drop-in serial, live URL advance, playhead drag, macros gone, zero errors) + genre-viz + blend-arrival + live-test + access-ui + explorer-ui +…

▶ Play it: Stationary Weather — the accessible text version, where the same music arrives as prose https://stellate.app/access.html?genre=ambient&seed=5468

d5d2e61 https://github.com/aboard-io/stellate/commit/d5d2e614bc350784043e765353afa6385333ee8e