Fusion - the Fusion 360 Bridge

@@ -35,6 +35,27 @@ Autodesk's **server-side index** → results in **seconds**, and works with Fusi  If `fusion_aps_status` says not configured/signed in, follow its `_hint`. Full why + step-by-step setup: the bundled **`fusion-aps-search`** and **`fusion-aps-signin`** skills. +## ⛔ "Expired subscription — Read Only" / trial / personal Fusion — what it does NOT block++**An expired / "Read Only" / personal-use Fusion can OPEN, VIEW, and BROWSE files just fine.**+Autodesk keeps the account in **Basic Access for 365 days** after a subscription lapses. So in+read-only Fusion you CAN: **open cloud designs, view/inspect them, browse the Data Panel, and run+APS search** — everything this bridge does for *reading* works.++Read-only ONLY blocks **save, export, modify, and creating new designs** (the Save/Export buttons+are dimmed). So:++- ⛔ **NEVER tell the user an `open` / `view` / `search` failed "because the Fusion subscription+  is expired / read-only."** That is FALSE and confuses users (it's been said wrongly many times).+  If `fusion_aps_open` / `fusion_open_cloud_file` hangs or fails, it is a **code / approach+  problem in the open path** (URN resolution, the Electronics design picker, a slow assembly+  download, a stuck main thread) — debug/fix THAT, not the license. Try harder; don't blame the+  subscription.+- ✅ The ONLY place read-only is a legitimate explanation is **save / export** — e.g.+  `fusion_export_*` may be blocked (Save/Export dimmed). There, "renew the subscription" is valid.++(Source: Autodesk — "Term has Expired or Usage Limits Exceeded"; data stays in Basic Access ~365 days.)+ ## Commands (core bridge)  | CLI form | Action | Purpose | Key args |