Issues

• Incorrect log_file_id in sidecar.json for NPZ files generated from non-first rosbags

  tier4/Diffusion-Planner#398 · Filter by author TatsukiNishimura opened on Sep 7, 2026

• Prevent data leakage between training and validation datasets

  tier4/Diffusion-Planner#377 · Filter by author TatsukiNishimura opened on Aug 28, 2026

• The default augmentation validation check is creating false positive in complex scenarios

  tier4/Diffusion-Planner#364 · Filter by author Owen-Liuyuxuan opened on Aug 12, 2026

• Current Quintic Hermite Lateral Bridge augmentation is delaying the lateral convergence with replanning in nature

  tier4/Diffusion-Planner#362 · Filter by author Owen-Liuyuxuan opened on Aug 10, 2026

• DPO training crashes in the DiT forward (t.dim()==4 assert); training loop out of sync with model signature

  tier4/Diffusion-Planner#294 · Filter by author danielsanchezaran opened on Jul 24, 2026

• HDP: Implement official RL post-training objective

  tier4/Diffusion-Planner#219 · Filter by author Max-Bin opened on Jul 10, 2026
  

• HDP: Evaluate traffic-light masking for after-entry unprotected right turns

  tier4/Diffusion-Planner#218 · Filter by author Max-Bin opened on Jul 10, 2026

• HDP: Track architecture divergence from official ego-only decoder

  tier4/Diffusion-Planner#217 · Filter by author Max-Bin opened on Jul 10, 2026

• Explore Hyper Diffusion Planner integration

  tier4/Diffusion-Planner#202 · Filter by author Max-Bin opened on Jul 3, 2026

• Clarify raw and encoder turn-indicator shape constants

  tier4/Diffusion-Planner#192 · Filter by author Max-Bin opened on Jul 3, 2026

• Unify padding and validity mask helpers across tensor schemas

  tier4/Diffusion-Planner#191 · Filter by author Max-Bin opened on Jul 3, 2026

• Preserve neighbor velocity in NeighborEncoder or document why it is disabled

  tier4/Diffusion-Planner#193 · Filter by author Max-Bin opened on Jul 3, 2026

• Preserve per-timestep validity for neighbor history

  tier4/Diffusion-Planner#188 · Filter by author Max-Bin opened on Jul 3, 2026

• Use full pose dimension for neighbor future padding mask

  tier4/Diffusion-Planner#189 · Filter by author Max-Bin opened on Jul 3, 2026

• Use masked mean for pooled scene encoding

  tier4/Diffusion-Planner#187 · Filter by author Max-Bin opened on Jul 3, 2026

• Fix turn indicator token class type in FloatsEncoder

  tier4/Diffusion-Planner#186 · Filter by author Max-Bin opened on Jul 3, 2026

• Fix double heading conversion for ego_agent_past during data augmentation smoothing

  tier4/Diffusion-Planner#185 · Filter by author Max-Bin opened on Jul 3, 2026

• Improve temporal stability with Diffusion Forcing Planner

  tier4/Diffusion-Planner#176 · Filter by author Max-Bin opened on Jun 30, 2026