{
  "status": "passed",
  "protocols": 24,
  "actors": 24,
  "fresh_actor_test_episodes": 72,
  "unfitted_baselines": 5,
  "verified_gifs": 48,
  "private_checkpoints_required": false,
  "fixed_observation_action_checks": 694,
  "replay_diagnostics": [
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_sparse/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.0
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.0
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_sparse/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.892
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.892
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_sparse/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.469
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.469
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_potential/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.892
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.892
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_potential/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.901
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.901
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-FourRooms-v0_PPO_potential/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.0
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.0
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_sparse/0",
      "fixed_observation_action_checks": 16,
      "continuous_physics": false,
      "archived_returns": [
        0.96,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.96,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_sparse/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.0,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_sparse/2",
      "fixed_observation_action_checks": 16,
      "continuous_physics": false,
      "archived_returns": [
        0.96,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.96,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_potential/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.0,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_potential/1",
      "fixed_observation_action_checks": 14,
      "continuous_physics": false,
      "archived_returns": [
        0.965,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.965,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/MiniGrid-DoorKey-6x6-v0_PPO_potential/2",
      "fixed_observation_action_checks": 14,
      "continuous_physics": false,
      "archived_returns": [
        0.965,
        0.9675,
        0.9725
      ],
      "fresh_returns": [
        0.965,
        0.9675,
        0.9725
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_PPO_official/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        1431.2379375738492,
        1358.0433929783837,
        1419.1599577411919
      ],
      "fresh_returns": [
        1431.2379375738492,
        1358.0433929783837,
        1419.1599577411919
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_PPO_official/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        1569.2353519913904,
        1624.7305779828496,
        1230.5443095483351
      ],
      "fresh_returns": [
        1569.2353519913904,
        1624.7305779828496,
        1230.5443095483351
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_PPO_official/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        1543.3941191847348,
        1506.8008340660099,
        1525.088613392193
      ],
      "fresh_returns": [
        1543.3941191847348,
        1506.8008340660099,
        1525.088613392193
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_SAC_official/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        8228.635301675691,
        8295.627731778699,
        8416.640395137041
      ],
      "fresh_returns": [
        8228.635301675691,
        8295.627731778699,
        8416.640395137041
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_SAC_official/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        8255.437363195135,
        8231.281611081304,
        8119.849624136406
      ],
      "fresh_returns": [
        8255.437363195135,
        8231.281611081304,
        8119.849624136406
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/simulations/HalfCheetah-v5_SAC_official/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": true,
      "archived_returns": [
        7450.1506523025955,
        7559.306740227624,
        7555.3377518242805
      ],
      "fresh_returns": [
        7450.1506523025955,
        7559.306740227624,
        7555.3377518242805
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/geometry/MiniGrid-FourRooms-v0_PPO_potential_geometry/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.0
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.0
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/geometry/MiniGrid-FourRooms-v0_PPO_potential_geometry/1",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.0
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.0
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/geometry/MiniGrid-FourRooms-v0_PPO_potential_geometry/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.0,
        0.361
      ],
      "fresh_returns": [
        0.0,
        0.0,
        0.361
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/curriculum/MiniGrid-FourRooms-v0_PPO_potential_curriculum/0",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.784,
        0.901
      ],
      "fresh_returns": [
        0.0,
        0.784,
        0.901
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/curriculum/MiniGrid-FourRooms-v0_PPO_potential_curriculum/1",
      "fixed_observation_action_checks": 26,
      "continuous_physics": false,
      "archived_returns": [
        0.766,
        0.766,
        0.892
      ],
      "fresh_returns": [
        0.766,
        0.766,
        0.892
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    },
    {
      "protocol": "results/reference/curriculum/MiniGrid-FourRooms-v0_PPO_potential_curriculum/2",
      "fixed_observation_action_checks": 32,
      "continuous_physics": false,
      "archived_returns": [
        0.0,
        0.784,
        0.892
      ],
      "fresh_returns": [
        0.0,
        0.784,
        0.892
      ],
      "maximum_return_difference": 0.0,
      "maximum_fixed_action_difference": 0.0
    }
  ],
  "scope": "Archived actor weights, 100-episode metrics and GIFs are hash-bound and unchanged. Actor inference is checked against every archived prefix observation/action pair; discrete outputs and returns remain exact, while continuous actions use float32 precision tolerances. Fresh continuous-physics returns are diagnostic replays, not bit-identical benchmark reproductions or replacements for the recorded scores. Initial states, episode lengths and termination flags still match exactly."
}
