Fix instabilities when we have empty timeframes due low interaction rate - #15705

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sawenzel wants to merge 6 commits into

AliceO2Group:devfrom

sawenzel:sawenzel/colcontext-empty-tf

Commits on Sep 20, 2026

Give every timeframe its own slot in the collision context

sawenzel
and
claude
committed
19866a3
Let the TPC looper generator accept a timeframe without collisions

sawenzel
and
claude
committed
98a5696
Let the MCH digitiser accept a timeframe without collisions

sawenzel
and
claude
committed
b0cec48
Let the digit readers accept a timeframe without collisions

sawenzel
and
claude
committed
b16654d
Check for the end of the tree where the reader specs asserted it

sawenzel
and
claude
committed
3d40917
Write one empty TPC digit entry when a timeframe has no collision

sawenzel
and
claude
committed
6d91a54