fixed cast error

[haydenrear]

A casting error happened when running with ollama on reflect.

2026-02-04 16:13:01 2026-02-04 21:13:01,571 - ERROR - hindsight_api.mcp_tools - Error reflecting: '>' not supported between instances of 'int' and 'str'
2026-02-04 16:13:01 Traceback (most recent call last):
2026-02-04 16:13:01   File "/app/api/hindsight_api/mcp_tools.py", line 386, in reflect
2026-02-04 16:13:01     reflect_result = await memory.reflect_async(
2026-02-04 16:13:01                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-04 16:13:01   File "/app/api/hindsight_api/engine/memory_engine.py", line 3707, in reflect_async
2026-02-04 16:13:01     agent_result = await run_reflect_agent(
2026-02-04 16:13:01                    ^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-04 16:13:01   File "/app/api/hindsight_api/engine/reflect/agent.py", line 718, in run_reflect_agent
2026-02-04 16:13:01     input_summary = _summarize_input(tc.name, tc.arguments)
2026-02-04 16:13:01                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-04 16:13:01   File "/app/api/hindsight_api/engine/reflect/agent.py", line 912, in _summarize_input
2026-02-04 16:13:01     max_tokens = max(args.get("max_tokens") or 5000, 1000)
2026-02-04 16:13:01                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-04 16:13:01 TypeError: '>' not supported between instances of 'int' and 'str'
2026-02-04 16:13:01 2026-02-04 21:13:01,573 - INFO - mcp.server.streamable_http - Terminating session: None
2026-02-04 16:13:03 2026-02-04 21:13:03,033 - INFO - mcp.server.lowlevel.server - Processing request of type CallToolRequest
2026-02-04 16:13:03 2026-02-04 21:13:03,033 - INFO - hindsight_api.engine.memory_engine - [RECAL