fix(ai-skills): exclude non-speckit copilot agent markdown from skill…

src/specify_cli/__init__.py

@@ -1165,7 +1165,11 @@ def install_ai_skills(project_path: Path, selected_ai: str, tracker: StepTracker
     else:
         templates_dir = project_path / commands_subdir
 
-    if not templates_dir.exists() or not any(templates_dir.glob("*.md")):
+    # For Copilot, only consider speckit.*.md templates so that user-authored
+    # agent files don't prevent the fallback to templates/commands/.
+    template_glob = "speckit.*.md" if selected_ai == "copilot" else "*.md"
+
+    if not templates_dir.exists() or not any(templates_dir.glob(template_glob)):
         # Fallback: try the repo-relative path (for running from source checkout)
         # This also covers agents whose extracted commands are in a different
         # format (e.g. gemini/tabnine use .toml, not .md).
@@ -1174,14 +1178,14 @@ def install_ai_skills(project_path: Path, selected_ai: str, tracker: StepTracker
         if fallback_dir.exists() and any(fallback_dir.glob("*.md")):
             templates_dir = fallback_dir
 
-    if not templates_dir.exists() or not any(templates_dir.glob("*.md")):
+    if not templates_dir.exists() or not any(templates_dir.glob(template_glob)):
         if tracker:
             tracker.error("ai-skills", "command templates not found")
         else:
             console.print("[yellow]Warning: command templates not found, skipping skills installation[/yellow]")
         return False
 
-    command_files = sorted(templates_dir.glob("*.md"))
+    command_files = sorted(templates_dir.glob(template_glob))
     if not command_files:
         if tracker:
             tracker.skip("ai-skills", "no command templates found")
@@ -1220,11 +1224,14 @@ def install_ai_skills(project_path: Path, selected_ai: str, tracker: StepTracker
                 body = content
 
             command_name = command_file.stem
-            # Normalize: extracted commands may be named "speckit.<cmd>.md";
-            # strip the "speckit." prefix so skill names stay clean and
+            # Normalize: extracted commands may be named "speckit.<cmd>.md"
+            # or "speckit.<cmd>.agent.md"; strip the "speckit." prefix and
+            # any trailing ".agent" suffix so skill names stay clean and
             # SKILL_DESCRIPTIONS lookups work.
             if command_name.startswith("speckit."):
                 command_name = command_name[len("speckit."):]
+            if command_name.endswith(".agent"):
+                command_name = command_name[:-len(".agent")]
             # Kimi CLI discovers skills by directory name and invokes them as
             # /skill:<name> — use dot separator to match packaging convention.
             if selected_ai == "kimi":
@@ -1249,6 +1256,8 @@ def install_ai_skills(project_path: Path, selected_ai: str, tracker: StepTracker
             source_name = command_file.name
             if source_name.startswith("speckit."):
                 source_name = source_name[len("speckit."):]
+            if source_name.endswith(".agent.md"):
+                source_name = source_name[:-len(".agent.md")] + ".md"
 
             frontmatter_data = {
                 "name": skill_name,

tests/test_ai_skills.py

@@ -430,9 +430,12 @@ def test_skills_install_for_all_agents(self, temp_dir, agent_key):
 
         # Place .md templates in the agent's commands directory
         agent_folder = AGENT_CONFIG[agent_key]["folder"]
-        cmds_dir = proj / agent_folder.rstrip("/") / "commands"
+        commands_subdir = AGENT_CONFIG[agent_key].get("commands_subdir", "commands")
+        cmds_dir = proj / agent_folder.rstrip("/") / commands_subdir
         cmds_dir.mkdir(parents=True)
-        (cmds_dir / "specify.md").write_text(
+        # Copilot uses speckit.*.agent.md templates; other agents use plain names
+        fname = "speckit.specify.agent.md" if agent_key == "copilot" else "specify.md"
+        (cmds_dir / fname).write_text(
             "---\ndescription: Test command\n---\n\n# Test\n\nBody.\n"
         )
 
@@ -448,6 +451,26 @@ def test_skills_install_for_all_agents(self, temp_dir, agent_key):
         assert expected_skill_name in skill_dirs
         assert (skills_dir / expected_skill_name / "SKILL.md").exists()
 
+    def test_copilot_ignores_non_speckit_agents(self, project_dir):
+        """Non-speckit markdown in .github/agents/ must not produce skills."""
+        agents_dir = project_dir / ".github" / "agents"
+        agents_dir.mkdir(parents=True, exist_ok=True)
+        (agents_dir / "speckit.plan.agent.md").write_text(
+            "---\ndescription: Generate implementation plan.\n---\n\n# Plan\n\nBody.\n"
+        )
+        (agents_dir / "other-agent.agent.md").write_text(
+            "---\ndescription: Some other agent\n---\n\n# Other\n\nBody.\n"
+        )
+
+        result = install_ai_skills(project_dir, "copilot")
+
+        assert result is True
+        skills_dir = project_dir / ".github" / "skills"
+        assert skills_dir.exists()
+        skill_dirs = [d.name for d in skills_dir.iterdir() if d.is_dir()]
+        assert "speckit-plan" in skill_dirs
+        assert "speckit-other-agent.agent" not in skill_dirs
+
 
 
 class TestCommandCoexistence: