fix: defer script restartSync until script.path lands (Path widget gated on $userStore + $workspaceStore)

frontend/src/lib/components/ScriptBuilder.svelte

@@ -380,8 +380,34 @@
 		}
 		console.log('[draft-sync] ScriptBuilder: calling initContent', userDraftPath)
 		initContent(script.language, script.kind, template).finally(() => {
-			console.log('[draft-sync] ScriptBuilder: initContent finally → restartSync', userDraftPath)
-			UserDraft.restartSync('script', userDraftPath)
+			console.log('[draft-sync] ScriptBuilder: initContent finally', userDraftPath, {
+				pathAlreadySet: !!script.path
+			})
+			// The `Path` widget assigns `script.path` from its
+			// `$effect.pre` gated on `$workspaceStore + $userStore` —
+			// which on a HARD-REFRESH-then-first-nav can be unset when
+			// we get here, so we can't `restartSync` yet (its eventual
+			// path mutation would look like the user's first edit and
+			// POST). Wait for `script.path` to land instead; on
+			// subsequent in-app navs the stores are warm and this
+			// fires synchronously on the very first tick.
+			if (script.path) {
+				console.log('[draft-sync] ScriptBuilder: path already set → restartSync', userDraftPath)
+				UserDraft.restartSync('script', userDraftPath)
+				return
+			}
+			const stopWatch = $effect.root(() => {
+				$effect(() => {
+					if (!script.path) return
+					console.log('[draft-sync] ScriptBuilder: path settled → restartSync', userDraftPath, {
+						path: script.path
+					})
+					UserDraft.restartSync('script', userDraftPath)
+					// Tear down the scope so the watcher itself doesn't
+					// keep firing on future path edits.
+					queueMicrotask(stopWatch)
+				})
+			})
 		})
 	} else {
 		console.log('[draft-sync] ScriptBuilder: bootstrap SKIPPED (content non-empty)', userDraftPath)

frontend/src/routes/(root)/(logged)/scripts/edit/[...path]/+page.svelte

@@ -22,7 +22,6 @@
 		type UserDraftHandle
 	} from '$lib/userDraft.svelte'
 	import { notifyDraftLoaded, notifyRestoredFromLocal } from '$lib/userDraftToast'
-	import { random_adj } from '$lib/components/random_positive_adjetive'
 
 	type EditableScript = NewScript & { draft_triggers?: Trigger[] }
 
@@ -163,34 +162,15 @@
 			const url = new URL(window.location.href)
 			url.searchParams.delete('new_draft')
 			window.history.replaceState(window.history.state, '', url.toString())
-			// Seed the path synchronously with the same `u/{user}/
-			// {adj}_script` shape the `Path` widget would auto-generate.
-			// Otherwise the widget mutates `script.path` on its own a
-			// few ticks AFTER our `restartSync` (the mutation chain runs
-			// in an `$effect.pre`), and that mutation looks like the
-			// user's first edit — firing an unwanted POST. With a path
-			// already set the widget's `initPath` branch that calls
-			// `reset()` is skipped entirely.
-			const username = $userStore?.username ?? ''
-			const ownerPrefix =
-				username && !username.includes('@')
-					? `u/${username}/`
-					: username
-						? `u/${username.split('@')[0].replace(/[^a-zA-Z0-9_]/g, '')}/`
-						: ''
-			const seededPath = ownerPrefix ? `${ownerPrefix}${random_adj()}_script` : ''
 			const empty: EditableScript = {
-				path: seededPath,
+				path: '',
 				summary: '',
 				description: '',
 				content: '',
 				language: 'bun',
 				schema: {}
 			} as unknown as EditableScript
-			// Path widget's `initPath` checks `initialPath` for the
-			// "reset to auto-name" decision — pass the same seeded path
-			// so it takes the "use initialPath" branch instead.
-			initialPath = seededPath
+			initialPath = ''
 			savedScript = structuredClone(empty)
 			console.log('[draft-sync] route: about to setDraftAndMeta(empty)', draftPath)
 			scriptHandle.setDraftAndMeta(empty, {})