Merge remote-tracking branch 'origin/feat/92' into integ

# Conflicts:
#	bcc_core.py
#	tests/test_core.py

bcc.py

@@ -819,6 +819,27 @@ class ServerEditor(QFrame):
         dep.addWidget(recheck)
         outer.addLayout(dep)
 
+        # Version status row (#92): for an npx-style server, show the currently
+        # resolved version and, when the spec is unpinned, a one-click "pin".
+        # Mirrors the dependency-status surface above. Hidden for everything else.
+        ver = QHBoxLayout()
+        self.ver_dot = QLabel("○")
+        self.ver_label = QLabel("—")
+        self.ver_label.setObjectName("muted")
+        self.ver_label.setWordWrap(True)
+        self.pin_btn = QPushButton("Pin")
+        self.pin_btn.setToolTip(
+            "Pin the package spec to the currently-resolved version so it can't "
+            "change under you on the next launch"
+        )
+        self.pin_btn.clicked.connect(self._pin_version)
+        self.pin_btn.setVisible(False)
+        ver.addWidget(self.ver_dot)
+        ver.addWidget(self.ver_label, 1)
+        ver.addWidget(self.pin_btn)
+        self.ver_row_widgets = (self.ver_dot, self.ver_label, self.pin_btn)
+        outer.addLayout(ver)
+
         # Collapsible diagnostics panel
         self.diag_card = QFrame()
         self.diag_card.setObjectName("diagCard")
@@ -1165,6 +1186,8 @@ class ServerEditor(QFrame):
         if not self.isEnabled():
             self._set_dep({"status": "unknown", "label": "—"})
             self.diag_text.clear()
+            for wdg in self.ver_row_widgets:
+                wdg.hide()
             return
         data = self.dump_data()
         res = core.check_dependency(data)
@@ -1178,6 +1201,49 @@ class ServerEditor(QFrame):
             self.details_btn.setChecked(True)  # opens panel (fills text via _toggle_diag)
         if self.diag_card.isVisible():
             self.diag_text.setPlainText(self._full_diag_text())
+        self._refresh_version_badge(data)
+
+    def _refresh_version_badge(self, data: dict):
+        """Show the resolved version / pin state for an npx-style server (#92)."""
+        st = core.version_status(data) if self.type.currentIndex() == 0 else None
+        if st is None:
+            for wdg in self.ver_row_widgets:
+                wdg.hide()
+            return
+        for wdg in self.ver_row_widgets:
+            wdg.show()
+        resolved = st["resolved_version"] or "unknown"
+        if st["drift"]:
+            glyph, color, text = "●", WARN, f"{st['package']} {st['drift']}"
+        elif st["unpinned"]:
+            glyph, color = "●", WARN
+            text = f"{st['package']} · resolved {resolved} · unpinned (resolves latest each launch)"
+        else:
+            glyph, color = "●", GOOD
+            text = f"{st['package']} · pinned {st['pinned_version']}"
+        self.ver_dot.setText(glyph)
+        self.ver_dot.setStyleSheet(f"color: {color}; font-size: 14px;")
+        self.ver_label.setText(text)
+        self.ver_label.setStyleSheet(f"color: {color};")
+        # Offer the pin only when unpinned AND we know what to pin to.
+        self.pin_btn.setVisible(st["can_pin"])
+        if st["can_pin"]:
+            self.pin_btn.setText(f"Pin to {resolved}")
+        self._version_resolved = st["resolved_version"]
+
+    def _pin_version(self):
+        if self._before_change:
+            self._before_change()
+        resolved = getattr(self, "_version_resolved", None)
+        if not resolved:
+            return
+        new_data, note = core.pin_spec_transform(self.dump_data(), resolved)
+        if not note:
+            return
+        self._loading = True
+        self.args.setPlainText("\n".join(str(a) for a in (new_data.get("args") or [])))
+        self._loading = False
+        self._emit()  # writes back to the model and re-checks (badge now "pinned")
 
     def _set_dep(self, res: dict):
         status = res.get("status", "unknown")