deerflow2/backend/packages/harness/deerflow/agents/middlewares
greatmengqi 7afb824d1d feat: add configurable log level and token usage tracking (#1301)
* feat: add configurable log level and token usage tracking

- Add `log_level` config to control deerflow module log level, synced
  to LangGraph Server via serve.sh `--server-log-level`
- Add `token_usage.enabled` config with TokenUsageMiddleware that logs
  input/output/total tokens per LLM call from usage_metadata
- Add .omc/ to .gitignore

* fix: use info level for token usage logs since feature has its own toggle

* fix: sort imports to pass lint check

---------

Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-25 08:13:26 +08:00
..
clarification_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
dangling_tool_call_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
deferred_tool_filter_middleware.py feat(tools): add tool_search for deferred MCP tool loading (#1176) 2026-03-17 20:43:55 +08:00
loop_detection_middleware.py fix(middleware): use HumanMessage in LoopDetectionMiddleware for Anthropic compat (#1300) 2026-03-25 08:00:01 +08:00
memory_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
subagent_limit_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
thread_data_middleware.py fix(middleware): fallback to configurable thread_id in thread data middleware (#1237) 2026-03-22 20:14:51 +08:00
title_middleware.py fix: add sync after_model to TitleMiddleware (#1190) 2026-03-19 15:46:31 +08:00
todo_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
token_usage_middleware.py feat: add configurable log level and token usage tracking (#1301) 2026-03-25 08:13:26 +08:00
tool_error_handling_middleware.py feat(guardrails): add pre-tool-call authorization middleware with pluggable providers (#1240) 2026-03-23 18:07:33 +08:00
uploads_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00
view_image_middleware.py refactor: split backend into harness (deerflow.*) and app (app.*) (#1131) 2026-03-14 22:55:52 +08:00