Improve AI difficulty scaling.

2026-07-24 23:03:02 -04:00
parent 5a396e6efe
commit f3783b44bf
4 changed files with 188 additions and 1 deletions
@@ -11,7 +11,11 @@ import (
 )

 // botDifficulty maps the API's difficulty names to a skill level and a
-// table name for the bot.
+// table name for the bot. The levels are calibrated against a competent
+// player (ai.competentLevel, ~0.60): easy loses ~95% of games to them, medium
+// is an even match, and hard wins ~80% (see TestDiagWinRateCurve). Medium is
+// pinned to the competent level itself; hard is the strongest bot the engine
+// can field.
 var botDifficulty = map[string]struct {
 	level float64
 	name  string