on-the-fly configurable program

noun
UK /ɒn ðə flaɪ kənˈfɪɡərəbl ˈprəʊɡræm/
US /ɑːn ðə flaɪ kənˈfɪɡjərəbl ˈproʊɡræm/

A program that you can change while it is running.

The game uses an on-the-fly configurable program so players can adjust settings without restarting.


OTHER MEANINGS

2. Software whose behavior can be altered during execution without recompilation.

Engineers deployed an on-the-fly configurable program to tweak traffic rules in real time.

3. An application that reads new settings instantly as they are changed.

The dashboard is an on-the-fly configurable program, updating charts the moment a value changes.

4. A system designed to accept configuration changes while active, avoiding downtime.

Because it is an on-the-fly configurable program, the server stayed online during the update.