# MiniCPM-o 4.5 native duplex deployment.
#
# The registered minicpmo_4_5 pipeline owns the fixed Stage0 -> Stage1
# topology and llm2tts bridge. This overlay only changes session lifetime and
# the Stage1 token budget needed to drain streaming audio segments.
base_config: minicpmo_4_5.yaml
pipeline: minicpmo_4_5
session_mode: duplex
active_stream_window: 1
duplex_session:
  idle_ttl_s: 300
  disconnect_grace_s: 30
  reaper_interval_s: 5
  resume_replay_ttl_s: 60
  resume_replay_max_bytes_per_session: 8388608
  max_pending_input_bytes_per_session: 16777216
  max_pending_turns_per_session: 4
  # Matches the configured Stage0/Stage1 sequence capacity below.
  max_sessions: 2
  completed_append_cache_size: 256

stages:
  - stage_id: 0
    max_num_seqs: 2
    async_scheduling: false

  - stage_id: 1
    max_num_seqs: 2
    async_scheduling: false
    # The streaming talker advances Python-owned per-request generators on
    # every step, so only fixed-topology model regions are graph-capturable.
    compilation_config:
      cudagraph_mode: PIECEWISE
    default_sampling_params:
      max_tokens: 4096
      stop_token_ids: [151645]