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/core/dag_validate.md

@@ -7,7 +7,7 @@ version: "1.0.0"
 purity: pure
 signature: "func DagValidate(dag DagDefinition) DagValidationResult"
 description: "Valida un DagDefinition para correcto uso estructural. Verifica que cada step tenga nombre o ID, que no haya duplicados, que todos los depends referencien steps existentes y que no haya ciclos (algoritmo de Kahn). Si el DAG es valido, calcula los niveles topologicos."
-tags: [dag, validation, workflow, graph, pure]
+tags: [dag, validation, workflow, graph, pure, validator]
 uses_functions: [dag_topo_sort_go_core]
 uses_types: [dag_definition_go_core, dag_validation_result_go_core]
 returns: []