test(agent): remove obsolete runtime context assertions

tests/agent/test_context_builder.py

@@ -283,20 +283,6 @@ class TestBuildMessages:
         messages = builder.build_messages([], "hello", channel="cli", chat_id="direct")
         user_msg = str(messages[-1]["content"])
         assert user_msg == "hello"
-        assert "Runtime Context" not in user_msg
-        assert "Current Time:" not in user_msg
-        assert "Chat ID:" not in user_msg
-
-    def test_session_metadata_does_not_inject_context_without_provider(self, tmp_path):
-        builder = _builder(tmp_path)
-        messages = builder.build_messages(
-            [],
-            "hi",
-            channel="cli",
-            chat_id="x",
-            session_metadata={"goal_state": {"status": "active", "objective": "hidden"}},
-        )
-        assert messages[-1]["content"] == "hi"
 
     def test_explicit_runtime_context_blocks_are_appended(self, tmp_path):
         builder = _builder(tmp_path)

tests/agent/test_context_prompt_cache.py

@@ -62,26 +62,6 @@ def test_system_prompt_reflects_current_dream_memory_contract(tmp_path) -> None:
     assert "write important facts here" not in prompt
 
 
-def test_default_user_message_has_no_runtime_context(tmp_path) -> None:
-    workspace = _make_workspace(tmp_path)
-    builder = ContextBuilder(workspace)
-
-    messages = builder.build_messages(
-        history=[],
-        current_message="Return exactly: OK",
-        channel="cli",
-        chat_id="direct",
-    )
-
-    assert messages[0]["role"] == "system"
-    assert "## Current Session" not in messages[0]["content"]
-
-    assert messages[-1]["role"] == "user"
-    user_content = messages[-1]["content"]
-    assert user_content == "Return exactly: OK"
-    assert "_meta" not in messages[-1]
-
-
 def test_provider_context_appended_after_user_content(tmp_path) -> None:
     workspace = _make_workspace(tmp_path)
     builder = ContextBuilder(workspace)
@@ -102,42 +82,6 @@ def test_provider_context_appended_after_user_content(tmp_path) -> None:
     assert user_pos < context_pos, "user content must precede provider context"
 
 
-def test_sender_id_is_not_injected_without_provider(tmp_path) -> None:
-    workspace = _make_workspace(tmp_path)
-    builder = ContextBuilder(workspace)
-
-    messages = builder.build_messages(
-        history=[],
-        current_message="Return exactly: OK",
-        channel="cli",
-        chat_id="direct",
-        sender_id="user-12345",
-    )
-
-    user_content = messages[-1]["content"]
-    assert isinstance(user_content, str)
-    assert user_content == "Return exactly: OK"
-    assert "Sender ID:" not in user_content
-
-
-def test_runtime_context_excludes_sender_id_when_not_provided(tmp_path) -> None:
-    """Sender ID should not be present in runtime context when not provided."""
-    workspace = _make_workspace(tmp_path)
-    builder = ContextBuilder(workspace)
-
-    messages = builder.build_messages(
-        history=[],
-        current_message="Return exactly: OK",
-        channel="cli",
-        chat_id="direct",
-        sender_id=None,
-    )
-
-    user_content = messages[-1]["content"]
-    assert isinstance(user_content, str)
-    assert "Sender ID:" not in user_content
-
-
 def test_unprocessed_history_injected_into_system_prompt(tmp_path) -> None:
     """Entries in history.jsonl not yet consumed by Dream appear with timestamps."""
     workspace = _make_workspace(tmp_path)

tests/agent/test_loop_runner_integration.py

@@ -181,8 +181,6 @@ async def test_runtime_context_is_persisted_as_next_turn_prompt_prefix(tmp_path)
     assert second_wire[2]["role"] == "assistant"
     assert second_wire[2]["content"] == "first answer"
     assert second_wire[3]["content"].startswith("second turn")
-    assert "Current Time:" not in str(second_wire)
-    assert "Chat ID:" not in str(second_wire)
     assert len(provider_calls) == 2
 
     persisted_first_user = session.messages[0]

tests/agent/test_loop_save_turn.py

@@ -1401,7 +1401,6 @@ async def test_system_subagent_followup_is_persisted_before_prompt_assembly(tmp_
     assert "[Message Time:" not in non_system[0]["content"]
     assert "[Message Time:" not in non_system[1]["content"]
     assert non_system[2]["content"].count("subagent result") == 1
-    assert "Current Time:" not in non_system[2]["content"]
     assert non_system[2]["content"] == "subagent result"
 
     loop.sessions.invalidate("cli:test")

tests/agent/test_session_manager_history.py

@@ -460,27 +460,12 @@ def test_get_history_does_not_duplicate_persisted_cli_app_runtime_context():
     assert public_history == [{"role": "user", "content": "please use @drawio"}]
 
 
-def test_get_history_does_not_synthesize_mcp_preset_attachment():
-    session = Session(key="test:mcp-preset")
-    session.messages.append({
-        "role": "user",
-        "content": "please use @linear",
-        "mcp_presets": [{"name": "linear", "transport": "stdio"}],
-    })
-
-    assert session.get_history(max_messages=500) == [{
-        "role": "user",
-        "content": "please use @linear",
-    }]
-
-
-def test_public_history_does_not_synthesize_legacy_capability_context():
+def test_public_history_omits_cli_app_breadcrumb():
     session = Session(key="test:legacy-capabilities")
     session.messages.append({
         "role": "user",
         "content": "please use the attachments",
         "cli_apps": [{"name": "drawio", "entry_point": "cli-anything-drawio"}],
-        "mcp_presets": [{"name": "linear", "transport": "stdio"}],
     })
 
     public_history = session.get_history(