Fix collections CLI to handle API's expanded tool format

The API returns tools as objects with owner/name fields, but the CLI
expected string refs. Now handles both formats correctly.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

src/cmdforge/cli/collections_commands.py

@@ -103,8 +103,15 @@ def _cmd_collections_info(args):
             print(f"Tags: {', '.join(tags)}")
 
         print(f"\nTools ({len(tools)}):")
-        for tool_ref in tools:
+        for tool in tools:
-            version_constraint = pinned.get(tool_ref, "")
+            # Handle both object format (from API) and string format
+            if isinstance(tool, dict):
+                tool_ref = f"{tool['owner']}/{tool['name']}"
+                version_constraint = tool.get('pinned_version', '')
+            else:
+                tool_ref = tool
+                version_constraint = pinned.get(tool_ref, '')
+
             if version_constraint:
                 print(f"  - {tool_ref} @ {version_constraint}")
             else:
@@ -156,8 +163,15 @@ def _cmd_collections_install(args):
         installed = 0
         failed = 0
 
-        for tool_ref in tools:
+        for tool in tools:
-            version = pinned.get(tool_ref)
+            # Handle both object format (from API) and string format
+            if isinstance(tool, dict):
+                tool_ref = f"{tool['owner']}/{tool['name']}"
+                version = tool.get('pinned_version') if use_pinned else None
+            else:
+                tool_ref = tool
+                version = pinned.get(tool_ref) if use_pinned else None
+
             try:
                 print(f"  Installing {tool_ref}...", end=" ", flush=True)
                 resolved = install_from_registry(tool_ref, version)