chore: snapshot WIP previo + flow 0008 + 7 sub-issues (0112-0119)

Snapshot de WIP acumulado de sesiones previas antes de merge wave 1
del flow 0008 (kanban_cpp + agent_runner_api + DoD schema).

Incluye:
- dev/flows/0008-kanban-cpp-and-agent-workflows.md
- dev/issues/0112-0119*.md (7 sub-issues)
- WIP previo en cmd/fn/doctor.go, registry/*, modules/, cpp/, etc.

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

apps/dag_engine/app.md

@@ -2,6 +2,7 @@
 name: dag_engine
 lang: go
 domain: infra
+version: 0.1.0
 description: "Motor de ejecucion de DAGs con CLI y interfaz web. Reemplaza Dagu con implementacion propia compatible con el formato YAML existente. Almacena historial de ejecuciones en SQLite."
 tags: [service, dag, workflow, scheduler, web, cron]
 uses_functions:
@@ -27,6 +28,18 @@ uses_types:
 framework: "net/http + vite + react"
 entry_point: "main.go"
 dir_path: "apps/dag_engine"
+service:
+  port: 8090
+  health_endpoint: /api/dags
+  health_timeout_s: 3
+  systemd_unit: dag_engine.service
+  systemd_scope: user
+  restart_policy: always
+  runtime: systemd-user
+  pc_targets:
+    - aurgi-pc
+    - home-wsl
+  is_local_only: false
 ---
 
 ## Arquitectura
@@ -119,3 +132,13 @@ Verificacion: `POST /api/dags/daily-registry-audit/run` -> step `audit_capabilit
 
 Guia completa (formato YAML, anadir DAGs, troubleshooting, endpoints HTTP):
 **[apps/dag_engine/README.md](README.md)**.
+
+
+## Capability growth log
+
+Una linea por bump SemVer. Bump-type segun `.claude/commands/version.md`:
+- `major`: breaking observable (CLI args, schema BBDD propia, formato wire).
+- `minor`: feature aditiva (nuevo panel, endpoint, opcion).
+- `patch`: bugfix sin cambio observable.
+
+- v0.1.0 (2026-05-18) — baseline.