肖应宇 e5f89c3d37 feat(backend): 统一"发送附件"语义为上传+提及		2026-04-16 11:40:55 +08:00
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deerflow	feat(backend): 统一"发送附件"语义为上传+提及	2026-04-16 11:40:55 +08:00
pyproject.toml	feat(uploads): add pymupdf4llm PDF converter with auto-fallback and async offload (#1727)	2026-04-03 21:59:45 +08:00