chore(runtime): remove the unused cc (Claude Code) runtime

veadk/agent.py

@@ -169,10 +169,10 @@ class Agent(LlmAgent):
     enable_skills_checklist: bool = False
     _skills_with_checklist: Dict[str, Any] = {}
 
-    runtime: Literal["adk", "cc", "codex"] = "adk"
+    runtime: Literal["adk", "codex"] = "adk"
     """Agent runtime backend. ``"adk"`` (default) uses Google ADK's built-in LLM
-    flow. ``"cc"`` delegates the inner agent loop to the Claude Code SDK; ``"codex"``
-    is reserved. Non-``adk`` runtimes are implemented under :mod:`veadk.runtime`."""
+    flow. ``"codex"`` delegates the inner agent loop to the OpenAI Codex SDK.
+    Non-``adk`` runtimes are implemented under :mod:`veadk.runtime`."""
 
     enable_a2ui: bool = False
     """Enable A2UI (agent-driven UI). When True, a `SendA2uiToClientToolset` is

veadk/runtime/__init__.py

@@ -18,8 +18,7 @@
 
 - ``"adk"`` (default): Google ADK's built-in ``BaseLlmFlow`` (handled directly in
   :class:`veadk.agent.Agent`, no runtime object).
-- ``"cc"``: the Claude Code SDK as the agent harness.
-- ``"codex"``: reserved for a future Codex SDK runtime.
+- ``"codex"``: the OpenAI Codex SDK as the agent harness.
 """
 
 from __future__ import annotations
@@ -44,17 +43,6 @@ def get_runtime(name: str) -> BaseRuntime:
         NotImplementedError: If ``name`` is a known-but-unimplemented runtime.
         ValueError: If ``name`` is unknown.
     """
-    if name == "cc":
-        try:
-            from veadk.runtime.cc import ClaudeCodeRuntime
-        except ModuleNotFoundError as e:
-            raise ImportError(
-                f"The 'cc' runtime requires extra dependencies (missing: {e.name}). "
-                "Install them with: pip install claude-agent-sdk fastapi uvicorn"
-            ) from e
-
-        return ClaudeCodeRuntime()
-
     if name == "codex":
         try:
             from veadk.runtime.codex import CodexRuntime

veadk/runtime/base_runtime.py

@@ -70,7 +70,7 @@ class BaseRuntime(ABC):
 
     Attributes:
         name (str): Stable identifier of the runtime, matching the value passed
-            to ``Agent(runtime=...)`` (for example ``"cc"``).
+            to ``Agent(runtime=...)`` (for example ``"codex"``).
     """
 
     name: str = "base"