diff --git a/core/claude_code_talker/triggers/tags.py b/core/claude_code_talker/triggers/tags.py
index 19189e7..9026677 100644
--- a/core/claude_code_talker/triggers/tags.py
+++ b/core/claude_code_talker/triggers/tags.py
@@ -19,7 +19,9 @@ class Tag:
     markup_overrides: dict = field(default_factory=dict)
 
 
-# 5 starter tags installed on first run if cfg has no triggers.tags
+# Starter tags installed on first run if cfg has no triggers.tags.
+# (Originally 5; now 10 with the plan-mode / subagent / skill / permission
+# tags. Tests should assert >= 5 with the original IDs present.)
 STARTER_TAGS: list[Tag] = [
     Tag(
         id="audible_summary",
@@ -152,7 +154,7 @@ def enabled_ids(self) -> set[str]:
         return {t.id for t in self._tags.values() if t.enabled}
 
     def bootstrap_starters(self) -> None:
-        """If empty, populate with the 5 starter tags. Idempotent."""
+        """If empty, populate with the starter tags (`STARTER_TAGS`). Idempotent."""
         if self._tags:
             return
         for t in STARTER_TAGS:
diff --git a/core/pyproject.toml b/core/pyproject.toml
index 4f18a7c..6de21f6 100644
--- a/core/pyproject.toml
+++ b/core/pyproject.toml
@@ -23,6 +23,8 @@ dev = [
     "pytest>=7.4",
     "pytest-asyncio>=0.23",
     "pytest-mock>=3.12",
+    "respx>=0.20",
+    "build>=1.0",
 ]
 edge = ["edge-tts>=6.1"]
 anthropic = ["anthropic>=0.40"]
diff --git a/core/tests/test_api_triggers.py b/core/tests/test_api_triggers.py
index d1ebfe2..49dde3b 100644
--- a/core/tests/test_api_triggers.py
+++ b/core/tests/test_api_triggers.py
@@ -123,9 +123,12 @@ async def test_get_tags_returns_starter_set(client):
     body = r.json()
     assert "tags" in body
     ids = {t["id"] for t in body["tags"]}
-    assert "audible_summary" in ids
-    assert "audible_synopsis" in ids
-    assert len(body["tags"]) == 5
+    # Original 5 starter tags must always be present; the set has grown to
+    # include plan-mode / subagent / skill / permission tags. Future
+    # additions should not break this test.
+    assert {"audible_summary", "audible_synopsis", "audible_briefs",
+            "audible_listings", "audible_details"} <= ids
+    assert len(body["tags"]) >= 5
 
 
 # ---------------------------------------------------------------------------