chore: auto-commit (95 archivos)

- cmd/fn/doctor.go
- cmd/fn/main.go
- cpp/apps/primitives_gallery/playground/tables/CMakeLists.txt
- cpp/apps/primitives_gallery/playground/tables/data_table.cpp
- cpp/apps/primitives_gallery/playground/tables/data_table_logic.cpp
- cpp/apps/primitives_gallery/playground/tables/data_table_logic.h
- cpp/apps/primitives_gallery/playground/tables/self_test.cpp
- cpp/apps/primitives_gallery/playground/tables/tql.cpp
- cpp/apps/primitives_gallery/playground/tables/viz.cpp
- cpp/apps/primitives_gallery/playground/tables/viz.h
- ...

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

functions/ml/genconfig_json_marshal.go

@@ -0,0 +1,20 @@
+package ml
+
+import "encoding/json"
+
+// GenconfigMarshal serializa un GenerationConfig a JSON canonico con indent de 2 espacios.
+// El formato es identico al de Python json.dumps(indent=2, sort_keys=False):
+// keys en el orden de declaracion del struct, snake_case, campos omitempty ausentes si zero.
+func GenconfigMarshal(cfg GenerationConfig) ([]byte, error) {
+	return json.MarshalIndent(cfg, "", "  ")
+}
+
+// GenconfigUnmarshal deserializa JSON (compacto o con indent) a GenerationConfig.
+// Los campos JSON deben usar snake_case: negative_prompt, cfg_scale, model_type, etc.
+func GenconfigUnmarshal(data []byte) (GenerationConfig, error) {
+	var cfg GenerationConfig
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return GenerationConfig{}, err
+	}
+	return cfg, nil
+}