Pricing
00
In productionProintermediateEmbodied safety

The agent assumes the wrong camera resolution

Read the real camera_info instead of a hard-coded resolution.

Pairs with Embodied AI: great planner, poor perceiver in Use AI efficiently with ROS 2. Read the concept first, then diagnose it here.

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Operator report

Detection crashes on a shape mismatch; the code assumed 1920x1080.

Ubuntu 24.04, ROS 2 Jazzy, rclpy/rclcpp, an LLM coding assistant + MCP

01

System boundary

Trace only the relevant path.

3 nodes
  1. 01camera_info→
  2. 02resolution→
  3. 03detectionOUT
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
  • Reads camera_info
  • Detection runs
  • Hidden regression behavior
  • Root cause explanation