Decisive Battle Idea ID
The add_ideas ID for Decisive Battle in Hearts of Iron IV is decisive_battle_spirit.
Decisive Battle

naval_command_spirit
Add this idea with the add_ideas command and the idea ID decisive_battle_spirit.
Effects
While active, Decisive Battle applies the following modifiers in Hearts of Iron IV:
- Retreat Decision Chance-10%
- Fleet speed while retreating-10%
- Torpedo hit chance+10%
- Naval Hit Chance+10%
About this idea
Going all in for the battle will always give you the initiative.