refactor: Drop the neural command in favour of play's -S/-T weights files

-S and -T already accept a weights file, so the neural subcommand was
only a shorthand for one of them. Update the README and CLAUDE.md to
show the play form instead.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 1 insertions, 31 deletions

diff --git a/src/main.rs b/src/main.rs
index 5237100..9cd8e4c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 use std::{path::PathBuf, time::Duration};
 
-use clap::{Args, Parser, Subcommand, ValueEnum};
+use clap::{Args, Parser, Subcommand};
 
 use crate::{board::Outcome, claude_player::ClaudePlayer, game::GameHandler, local_player::LocalPlayer, network::Network, neural_player::NeuralPlayer, player::Player};
 
@@ -35,18 +35,6 @@ enum Command
 {
 	/// Play a game in the terminal (the default)
 	Play(PlayArgs),
-	/// Play against a trained network
-	Neural
-	{
-		/// Weights file written by `train`
-		weights: PathBuf,
-		/// The side you play
-		#[arg(value_enum, default_value_t = Side::Sheep)]
-		side: Side,
-		/// Seconds the network may think per move
-		#[arg(short, long, default_value_t = 2.0)]
-		time: f64,
-	},
 	/// Time the computer player's search on fixed positions, without the TUI
 	Bench
 	{
@@ -93,13 +81,6 @@ fn parse_player(s: &str) -> Result<PlayerKind, String>
 	}
 }
 
-#[derive(Clone, Copy, ValueEnum)]
-enum Side
-{
-	Sheep,
-	Tiger,
-}
-
 #[derive(Args)]
 struct TrainArgs
 {
@@ -190,17 +171,6 @@ fn main() -> std::io::Result<()>
 			Ok(())
 		}
 		Some(Command::Train(args)) => train::run(&args.into()),
-		Some(Command::Neural { weights, side, time }) =>
-		{
-			let human = PlayerKind::Human;
-			let computer = PlayerKind::Neural(weights);
-			let (sheep, tiger) = match side
-			{
-				Side::Sheep => (human, computer),
-				Side::Tiger => (computer, human),
-			};
-			play(PlayArgs { sheep, tiger, time })
-		}
 		Some(Command::Play(args)) => play(args),
 		None => play(cli.play),
 	}