refactor: remove WHAT-comments, keep WHY and RFC references

static/components/ObjectExtended.js

@@ -1,8 +1,5 @@
 import { h } from 'vue';
 
-// Extended property view rendered as a definition list.
-// `fields`: array of { key, value, editable?, type? }
-// `onChange`: called with { key, value } when field changes.
 export const ObjectExtended = {
     props: ['fields', 'onChange'],
     setup(props) {

static/components/ObjectShort.js

@@ -1,6 +1,5 @@
 import { h } from 'vue';
 
-// One-line summary row with a drill-down chevron.
 export const ObjectShort = {
     props: ['label', 'typeTag', 'focused', 'hasChildren', 'readOnly', 'deletable'],
     emits: ['focus', 'drillDown', 'delete'],

static/components/PaneFO.js

@@ -58,9 +58,7 @@ export const PaneFO = {
             return fp.length ? fp[fp.length - 1] : null;
         }
 
-        // Intercepts the first edit to a linked instrument:
-        // shows embed-or-discard modal before committing. `info.undo`
-        // (forwarded from ShapeEditor/EnvelopeEditor) reverts the mutation on discard.
+        // Guard: first edit to a linked instrument triggers embed-or-discard before committing.
         function makeChangeHandler(instr) {
             return (info) => {
                 if (instr.isLinked && !instr.isDirty) {

static/components/PaneSubObjects.js

@@ -2,14 +2,11 @@ import { h } from 'vue';
 import { ObjectShort } from './ObjectShort.js';
 import { getKindGroups } from '../subobject-kinds.js';
 
-// Strip the final maximal run of same-class characters (all-digits or all-non-digits)
-// from the ID tail. Everything before that run is the group key.
 function _barGroupKey(id) {
     const m = id.match(/(\d+|\D+)$/);
     return m ? id.slice(0, m.index) : id;
 }
 
-// Increment the trailing numeric run of an ID, preserving zero-padding width.
 function _incrementId(id) {
     const m = id.match(/(\d+)$/);
     if (!m) return id + '1';