fix: add explanatory comments to all empty except clauses (code quality)

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>
Agent-Logs-Url: https://github.com/github/spec-kit/sessions/bb495c08-5d15-410f-9ba9-89d3fc413904

Author: Copilot

src/specify_cli/agent_pack.py

@@ -336,7 +336,7 @@ def finalize_setup(
                 p.resolve().relative_to(agent_root_resolved)
                 all_agent.append(p)
             except ValueError:
-                pass
+                pass  # Path is outside the agent root — skip it
 
         # Scan the agent's directory tree for files created by later
         # init pipeline steps (skills, presets, extensions) that
@@ -665,7 +665,7 @@ def resolve_agent_pack(
                         emb = AgentManifest.from_yaml(emb_file)
                         overrides = f"embedded v{emb.version}"
                     except AgentPackError:
-                        pass
+                        pass  # Embedded manifest unreadable — skip override info
 
             return ResolvedPack(
                 manifest=manifest,

tests/test_agent_pack.py

@@ -967,7 +967,7 @@ def _mock_download(
                     tracker.start(key)
                     tracker.complete(key, "mocked")
                 except Exception:
-                    pass
+                    pass  # Tracker key may not exist — safe to ignore in mock
 
     flag = "--agent" if use_agent_flag else "--ai"
     args = [
@@ -983,7 +983,7 @@ def _mock_download(
         if agent in AGENT_SKILLS_MIGRATIONS:
             args.append("--ai-skills")
     except (ImportError, AttributeError):
-        pass
+        pass  # AGENT_SKILLS_MIGRATIONS may not exist — proceed without --ai-skills
 
     with _patch(
         "specify_cli.download_and_extract_template", _mock_download,
@@ -1151,7 +1151,7 @@ def test_setup_creates_commands_dir(self, agent, agent_projects):
                     f"(skills migration removes commands)")
                 return
         except (ImportError, AttributeError):
-            pass
+            pass  # AGENT_SKILLS_MIGRATIONS unavailable — fall through to failure
 
         pytest.fail(
             f"Agent '{agent}': commands_dir "