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>

apps/dag_engine/dags_migrated/fn_backup.yaml

@@ -1,11 +1,12 @@
 name: fn_backup
-description: Backup diario de fn_registry (registry.db + operations.db + vaults)
+description: Backup diario de fn_registry (registry.db + operations.db + vaults) via funcion del registry
 
 schedule:
   - "0 3 * * *"
 
+tags: [backup, registry, daily]
+
 env:
-  - FN_REGISTRY_ROOT: /home/lucas/fn_registry
   - BACKUP_ROOT: /home/lucas/backups/fn_registry
 
 steps:
@@ -13,9 +14,13 @@ steps:
     command: mkdir -p ${BACKUP_ROOT}
 
   - name: run_backup_all
-    command: bash /home/lucas/fn_registry/bash/functions/pipelines/backup_all.sh ${BACKUP_ROOT}
+    description: "Snapshot atomico de registry.db + operations.db + vaults con retention 7/4/12"
+    function: backup_all_bash_pipelines
+    args: ["${BACKUP_ROOT}"]
     continue_on:
       exit_code: [4]
+    depends: [ensure_dirs]
 
   - name: report_status
     command: bash -c 'ls -lh ${BACKUP_ROOT}/registry/daily.0 ${BACKUP_ROOT}/operations/*/daily.0 2>/dev/null | tail -20'
+    depends: [run_backup_all]