feat: Introduce Participant trait and update GameEngine to support bot participants

.codesight/CODESIGHT.md

@@ -2,7 +2,7 @@
 
 > **Stack:** raw-http | none | unknown | scala
 
-> 0 routes | 0 models | 0 components | 57 lib files | 1 env vars | 1 middleware
+> 0 routes | 0 models | 0 components | 62 lib files | 1 env vars | 1 middleware
 > **Token savings:** this file is ~0 tokens. Without it, AI exploration would cost ~0 tokens. **Saves ~0 tokens per conversation.**
 
 ---
@@ -61,14 +61,22 @@
   - function error
   - function totalPages
 - `modules/bot/python/nnue.py`
-  - function get_data_dir: ()
-  - function get_tactical_data_dir: ()
   - function get_weights_dir: ()
+  - function get_data_dir: ()
   - function list_checkpoints: ()
+  - function migrate_legacy_data: ()
   - function show_header: ()
   - function show_checkpoints_table: ()
-  - _...6 more_
-- `modules/bot/python/src/export.py` — function export_weights_to_binary: (weights_file, output_file)
+  - _...10 more_
+- `modules/bot/python/src/dataset.py`
+  - function get_datasets_dir: () -> Path
+  - function next_dataset_version: () -> int
+  - function list_datasets: () -> List[Tuple[int, Dict]]
+  - function load_dataset_metadata: (version) -> Optional[Dict]
+  - function save_dataset_metadata: (version, metadata) -> None
+  - function create_dataset: (version, labeled_jsonl_path, sources, stockfish_depth) -> Path
+  - _...4 more_
+- `modules/bot/python/src/export.py` — function export_to_nbai: (weights_file, output_file, trained_by, train_loss)
 - `modules/bot/python/src/generate.py` — function play_random_game_and_collect_positions: (output_file, total_positions, samples_per_game, min_move, max_move, num_workers)
 - `modules/bot/python/src/label.py` — function normalize_evaluation: (cp_value, method, scale), function label_positions_with_stockfish: (positions_file, output_file, stockfish_path, batch_size, depth, verbose, normalize, num_workers)
 - `modules/bot/python/src/tactical_positions_extractor.py`
@@ -76,6 +84,7 @@
   - function extract_puzzle_positions: (puzzle_csv, max_puzzles) -> Set[str]
   - function load_positions_from_file: (file_path) -> Set[str]
   - function merge_positions: (tactical, other, output_file)
+  - function extract_tactical_only: (puzzle_csv, output_file, max_puzzles) -> int
   - function interactive_merge_positions: (puzzle_csv, output_file, max_puzzles)
 - `modules/bot/python/src/train.py`
   - function fen_to_features: (fen)
@@ -112,9 +121,21 @@
   - function initAccumulator
   - function pushAccumulator
   - function copyAccumulator
-  - function evaluateAtPly
-  - function evaluate
-  - _...1 more_
+  - function recomputeAccumulator
+  - function validateAccumulator
+  - _...4 more_
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiLoader.scala`
+  - class NbaiLoader
+  - function load
+  - function loadDefault
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiMigrator.scala` — class NbaiMigrator, function migrateFromBin
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiModel.scala`
+  - function toJson
+  - class NbaiMetadata
+  - function fromJson
+  - function str
+  - function num
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiWriter.scala` — class NbaiWriter, function write
 - `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`
   - function bestMove
   - function bestMoveWithTime

.codesight/libs.md

@@ -52,14 +52,22 @@
   - function error
   - function totalPages
 - `modules/bot/python/nnue.py`
-  - function get_data_dir: ()
-  - function get_tactical_data_dir: ()
   - function get_weights_dir: ()
+  - function get_data_dir: ()
   - function list_checkpoints: ()
+  - function migrate_legacy_data: ()
   - function show_header: ()
   - function show_checkpoints_table: ()
-  - _...6 more_
-- `modules/bot/python/src/export.py` — function export_weights_to_binary: (weights_file, output_file)
+  - _...10 more_
+- `modules/bot/python/src/dataset.py`
+  - function get_datasets_dir: () -> Path
+  - function next_dataset_version: () -> int
+  - function list_datasets: () -> List[Tuple[int, Dict]]
+  - function load_dataset_metadata: (version) -> Optional[Dict]
+  - function save_dataset_metadata: (version, metadata) -> None
+  - function create_dataset: (version, labeled_jsonl_path, sources, stockfish_depth) -> Path
+  - _...4 more_
+- `modules/bot/python/src/export.py` — function export_to_nbai: (weights_file, output_file, trained_by, train_loss)
 - `modules/bot/python/src/generate.py` — function play_random_game_and_collect_positions: (output_file, total_positions, samples_per_game, min_move, max_move, num_workers)
 - `modules/bot/python/src/label.py` — function normalize_evaluation: (cp_value, method, scale), function label_positions_with_stockfish: (positions_file, output_file, stockfish_path, batch_size, depth, verbose, normalize, num_workers)
 - `modules/bot/python/src/tactical_positions_extractor.py`
@@ -67,6 +75,7 @@
   - function extract_puzzle_positions: (puzzle_csv, max_puzzles) -> Set[str]
   - function load_positions_from_file: (file_path) -> Set[str]
   - function merge_positions: (tactical, other, output_file)
+  - function extract_tactical_only: (puzzle_csv, output_file, max_puzzles) -> int
   - function interactive_merge_positions: (puzzle_csv, output_file, max_puzzles)
 - `modules/bot/python/src/train.py`
   - function fen_to_features: (fen)
@@ -103,9 +112,21 @@
   - function initAccumulator
   - function pushAccumulator
   - function copyAccumulator
-  - function evaluateAtPly
-  - function evaluate
-  - _...1 more_
+  - function recomputeAccumulator
+  - function validateAccumulator
+  - _...4 more_
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiLoader.scala`
+  - class NbaiLoader
+  - function load
+  - function loadDefault
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiMigrator.scala` — class NbaiMigrator, function migrateFromBin
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiModel.scala`
+  - function toJson
+  - class NbaiMetadata
+  - function fromJson
+  - function str
+  - function num
+- `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NbaiWriter.scala` — class NbaiWriter, function write
 - `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`
   - function bestMove
   - function bestMoveWithTime