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Understanding ROS 2 Publish-Subscribe Architecture for Robot Sensors

Understanding ROS 2 Publish-Subscribe Architecture for Robot Sensors Introduction Robot sensors continuously produce information.

  • Robot sensors generate data like images, motion, and distance information.
  • ROS 2 uses publish-subscribe model with publishers and subscribers.
  • Sensor messages follow standard interfaces with specific message types.

The Golden-File Refactor Loop: Record, Verify, Move, Commit

You do not understand the messy function. That is fine. The snapshot does not care about your understanding. Golden files turn "I think this is safe" into "the diff says so." This loop has four…

  • Golden-file refactor loop records code behavior
  • Verifies behavior matches expectations before moving
  • Commits changes after successful verification

ODPC gives data handlers 14 days to renew expired certificates

Data Commissioner Immaculate Kassait said all data controllers and data processors whose certificates have expired must regularise their status by September 11, 2026.

  • Data handlers have 14 days to renew expired certificates.
  • Renewal deadline: September 11, 2026.
  • Failure risks enforcement action from ODPC.

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