chore: auto-commit (286 archivos)

- .claude/agents/fn-orquestador/SKILL.md
- .claude/commands/fn_claude.md
- .claude/rules/INDEX.md
- .claude/rules/cpp_apps.md
- .claude/rules/ids_naming.md
- CHANGELOG.md
- apps/dag_engine/README.md
- apps/dag_engine/api.go
- apps/dag_engine/dags_migrated/example.yaml
- apps/dag_engine/dags_migrated/example_lineage_tracking.yaml
- ...

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

functions/infra/config_validate.md

@@ -7,7 +7,7 @@ version: "1.0.0"
 purity: pure
 signature: "func ConfigValidate(cfg any) ConfigValidation"
 description: "Valida una struct de configuracion usando struct tags. Acumula todos los errores (required, format:email, format:url, min, max, oneof) sin detener en el primero. Retorna ConfigValidation con IsValid=true si no hay errores."
-tags: [config, validation, env, infra, reflect, pendiente-usar]
+tags: [config, validation, env, infra, reflect, pendiente-usar, validator]
 uses_functions: []
 uses_types: [config_validation_go_infra, config_error_go_infra]
 returns: [config_validation_go_infra]