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In productionProintermediateUnknown-space policy

The path cuts through unmapped space

Keep delivery routes inside validated warehouse areas.

Pairs with Global planning in Nav2 Incident Response. Read the concept first, then diagnose it here.

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Operator report

The global path leaves the mapped aisle and shortcuts through unknown cells.

Ubuntu 24.04, ROS 2 Jazzy, Nav2, Gazebo Harmonic, warehouse mission simulator

01

System boundary

Trace only the relevant path.

3 nodes
  1. 01occupancy map→
  2. 02unknown-space policy→
  3. 03global pathOUT
02

How this lab works

You diagnose it. No command list.

Open the repair workspace and gather your own evidence in a real terminal. No diagnostic commands are handed to you - finding the fault is the exercise. Stuck? Progressive hints unlock inside the workspace.

03

Verification

Pass more than the visible symptom.

4 checks
  • Path uses known free space
  • Valid mapped route remains available
  • Hidden regression behavior
  • Root cause explanation