Rebrand Pinscope to Periscope across product and codebase.

Rename the core package to periscopex, update UI/docs/Docker/deploy defaults to periscope.michelebigi.it, and keep legacy version/storage key aliases so existing projects keep working.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/periscopex/library_gate.py

@@ -0,0 +1,41 @@
+"""Shared-library promotion gates for extracted IC JSON."""
+
+from __future__ import annotations
+
+import hashlib
+import json
+from typing import Any
+
+
+def pintable_checksum(pintable: list[Any]) -> str:
+    """Stable hash of pin number+name pairs (order-independent)."""
+    rows: list[tuple[str, str]] = []
+    for pin in pintable or []:
+        if isinstance(pin, dict):
+            num = str(pin.get("number") or "").strip()
+            name = str(pin.get("name") or "").strip()
+        else:
+            num = str(getattr(pin, "number", "") or "").strip()
+            name = str(getattr(pin, "name", "") or "").strip()
+        if num:
+            rows.append((num, name))
+    payload = json.dumps(sorted(rows), separators=(",", ":"))
+    return hashlib.sha256(payload.encode("utf-8")).hexdigest()[:16]
+
+
+def should_promote_extraction(data: dict) -> tuple[bool, str]:
+    """Return (ok, reason). Reject empty / tiny pintables from shared library."""
+    pins = data.get("pintable") or []
+    if not isinstance(pins, list) or len(pins) == 0:
+        return False, "empty pintable"
+    if len(pins) < 2:
+        return False, "pintable has fewer than 2 pins"
+    # Require at least one named pin so a number-only stub cannot poison the library.
+    named = 0
+    for pin in pins:
+        name = pin.get("name") if isinstance(pin, dict) else getattr(pin, "name", None)
+        if name and str(name).strip() and str(name).strip() != "~":
+            named += 1
+    if named == 0:
+        return False, "pintable has no named pins"
+    return True, pintable_checksum(pins)