Generate asset versions during Docker builds

shared/curve.js

@@ -1,7 +1,7 @@
 // Browser-safe. Geometry for the roast-curve SVG grid (viewBox 0 0 714 334), matching
 // manual-roast-planner.html's worksheet box 10 grid exactly.
 
-import { MACHINE } from "./reference-data.js?v=20260730-release2";
+import { MACHINE } from "./reference-data.js?v=__ASSET_VERSION__";
 
 export const PLOT = { x0: 52, x1: 652, y0: 24, y1: 294, tMaxS: 900 };
 

shared/ledger.js

@@ -2,8 +2,8 @@
 // Mirrors manual-roast-planner.html's worksheet box 6 (lines 1-9, totals A/C/D)
 // and box 7 (the four sanity checks) exactly. Imported by both server and browser.
 
-import { parseDuration, parseRangeMidpoint } from "./time.js?v=20260730-release2";
-import { YELLOW_RATIO, SANITY_BANDS } from "./reference-data.js?v=20260730-release2";
+import { parseDuration, parseRangeMidpoint } from "./time.js?v=__ASSET_VERSION__";
+import { YELLOW_RATIO, SANITY_BANDS } from "./reference-data.js?v=__ASSET_VERSION__";
 
 /**
  * @param {import("./fields.js").Plan} plan

shared/reference-data.js

@@ -2,7 +2,7 @@
 // (Step 1 cultivar table, Step 3 processing table, Step 4 roast-level table, Step 8 machine bands,
 // Step 7 sanity bands). Keep this the single source of truth — don't retype these numbers elsewhere.
 
-import { parseRangeMidpoint } from "./time.js?v=20260730-release2";
+import { parseRangeMidpoint } from "./time.js?v=__ASSET_VERSION__";
 
 export const YELLOW_RATIO = 0.56;
 const DEFAULT_DEV_THIRD_S = 90; // "1:30", the modal third-profile-number most cultivar rows share