Revert "test(agent): probe runtime change amplification"

This reverts commit 85c73779f9cb6c4cd707fb51f80cb4e363861861.

nanobot/utils/llm_runtime.py

@@ -26,7 +26,6 @@ class LLMRuntime:
     context_window_tokens: int
     model_preset: str | None = None
     snapshot_signature: tuple[object, ...] | None = None
-    runtime_probe: str | None = None
 
     @classmethod
     def capture(

tests/agent/test_runtime_probe.py

@@ -1,60 +0,0 @@
-"""Temporary change-amplification probe for the runtime foundation."""
-
-import asyncio
-from dataclasses import replace
-from unittest.mock import AsyncMock, MagicMock
-
-import pytest
-
-from nanobot.agent.tools.context import RequestContext, current_request_context, request_context
-from nanobot.agent.tools.spawn import SpawnTool
-from nanobot.providers.base import GenerationSettings, LLMResponse
-
-
-@pytest.mark.asyncio
-async def test_runtime_probe_reaches_all_consumers_without_new_plumbing(loop_factory) -> None:
-    provider = MagicMock()
-    provider.get_default_model.return_value = "test-model"
-    provider.generation = GenerationSettings(temperature=0.1, max_tokens=1024)
-    provider.chat_with_retry = AsyncMock(
-        return_value=LLMResponse(content="ok", tool_calls=[]),
-    )
-    loop = loop_factory(provider=provider, context_window_tokens=32_768)
-    loop.consolidator.maybe_consolidate_by_tokens = AsyncMock()
-    loop._schedule_background = lambda coro: coro.close()
-
-    runtime = replace(loop.llm_runtime(), runtime_probe="session:probe")
-    seen: dict[str, object] = {}
-    original_runner_run = loop.runner.run
-
-    async def observe_runner(spec):
-        seen["runner"] = spec.runtime
-        seen["request_context"] = current_request_context()
-        return await original_runner_run(spec)
-
-    loop.runner.run = observe_runner
-    await loop.process_direct("probe", session_key="sdk:probe", runtime=runtime)
-
-    assert seen["runner"] is runtime
-    request_ctx = seen["request_context"]
-    assert isinstance(request_ctx, RequestContext)
-    assert request_ctx.runtime is runtime
-    assert all(
-        call.kwargs["runtime"] is runtime
-        for call in loop.consolidator.maybe_consolidate_by_tokens.call_args_list
-    )
-
-    async def observe_subagent(*args):
-        seen["subagent"] = args[5]
-
-    loop.subagents._run_subagent = AsyncMock(side_effect=observe_subagent)
-    tool = SpawnTool(loop.subagents)
-    with request_context(request_ctx):
-        result = await tool.execute(task="observe the runtime probe")
-
-    tasks = list(loop.subagents._running_tasks.values())
-    await asyncio.gather(*tasks)
-
-    assert "started" in result
-    assert seen["subagent"] is runtime
-    assert runtime.runtime_probe == "session:probe"