added coding agents instructions

[jibel]

First version of instructions for coding agents. This version has been generated by copilot and can be completed later on.

[codecov-commenter]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 87.68%. Comparing base (736b4ba) to head (3ffc716).

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1145       +/-   ##
===========================================
+ Coverage   73.24%   87.68%   +14.44%     
===========================================
  Files          61       90       +29     
  Lines        3341     6222     +2881     
  Branches        0      111      +111     
===========================================
+ Hits         2447     5456     +3009     
+ Misses        894      710      -184     
- Partials        0       56       +56     

:umbrella: View full report in Codecov by Sentry.
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:rocket: New features to boost your workflow:

• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[jibel]

Thanks for the review both. I updated the PR following your comments.

[adombeck]

We're good to merge from my side. I wouldn't block on Marco's approval, he rarely finds time for authd reviews these days.