phase: 4B
paths:
  connectome_root: /data/digital-drosophila/datasets/male-cns-v1.0/processed/neuron-only
  experiment_root: /data/digital-drosophila/experiments/phase4b-dynamics

expected_graph:
  neurons: 166700
  directed_edges: 25582938
  synaptic_contact_weight_sum: 124177617
  isolated_neurons: 217
  self_loops: 101

device:
  required_name_substring: RTX 4090
  launcher_visible_gpu_uuid: GPU-79f3a85d-adce-7833-7003-6488140ca596
  mixed_multi_gpu: false

model:
  dt_ms: 0.1
  membrane_tau_ms: 20.0
  synaptic_tau_ms: 5.0
  refractory_ms: 2.2
  resting_potential_mv: -52.0
  reset_potential_mv: -52.0
  threshold_mv: -45.0
  synaptic_delay_ms: 1.8
  w_syn_mv_per_anatomical_synapse: 0.275
  integration: forward_euler
  refractory_g_policy: g continues to decay and receive delayed events while v is clamped at V_reset
  provenance: Shiu-2024-compatible baseline supplied by user; not MaleCNS measured single-cell parameters

sign_policy:
  neurotransmitter_sign:
    acetylcholine: 1
    gaba: -1
    glutamate: -1
    histamine: -1
    dopamine: 1
    octopamine: 1
    serotonin: 1
  unknown_sign: 0
  unclear_sign: 0
  unmapped_policy: error

sensory_populations:
  visual:
    expression: annotation_class == 'visual'
  mechanosensory:
    expression: annotation_class in {'mechanosensory','mechanosensory_tactile','mechanosensory_proprioceptive'} and annotation_subclass != 'auditory'
  olfactory:
    expression: annotation_class == 'olfactory'
  gustatory:
    expression: annotation_class == 'gustatory'
  auditory:
    expression: annotation_subclass == 'auditory'

baseline_sweep:
  rates_hz: [10, 25, 50, 100, 150, 200]
  seeds: [42001, 42002, 42003]
  duration_ms: 1000.0
  event_logging: false

weight_sweep:
  population: auditory
  rate_hz: 100
  seed: 42100
  duration_ms: 1000.0
  values_mv: [0.1375, 0.20625, 0.275, 0.34375, 0.55]

stimulation:
  mode: refractory-respecting forced sensory-neuron Poisson spikes
  note: no arbitrary current amplitude is introduced; accepted events become presynaptic spikes

classification:
  supercritical_peak_step_fraction: 0.10
  supercritical_active_fraction: 0.80
  supercritical_mean_rate_hz: 100.0
  propagating_min_depth: 2
  abort_supercritical: true
  check_interval_steps: 50

performance:
  population: auditory
  rate_hz: 10
  seed: 42200
  duration_ms: 1000.0
  gpu_sample_interval_seconds: 0.2
  compare_logging_disabled_and_full: true

profiler:
  population: auditory
  rate_hz: 10
  seed: 42201
  duration_ms: 1000.0
  synchronized_category_timing: true

causal_validation:
  requested_chains: 100
  requested_inhibitory_transmissions: 100
  seed: 42300
  max_edges_examined: 5000000

cpu_gpu_reference:
  seed: 42400
  subgraph_neurons: 512
  steps: 100
  absolute_tolerance: 1.0e-10

audit:
  finite_check_interval_steps: 100
  memory_growth_tolerance_bytes: 10485760
  preserve_source_data: true

reproducibility:
  global_seed: 42000
  deterministic_inputs: true