chore: auto-commit (97 archivos)

- .claude/CLAUDE.md
- .claude/agents/fn-recopilador/SKILL.md
- .claude/rules/INDEX.md
- .claude/rules/cpp_apps.md
- bash/functions/infra/build_cpp_windows.sh
- cpp/CMakeLists.txt
- cpp/PATTERNS.md
- cpp/framework/app_base.cpp
- cpp/framework/app_base.h
- dev/issues/README.md
- ...

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

docs/templates/app.md

@@ -9,6 +9,26 @@ uses_types: []
 framework: ""
 entry_point: "main.go"
 dir_path: "apps/my_app"
+
+# Contrato de validacion end-to-end consumido por fn-analizador (fase 4 del bucle reactivo).
+# Cada check tiene un id unico y al menos uno de: cmd, health, ref.
+# Ver .claude/rules/e2e_validation.md (issue 0068).
+e2e_checks: []
+# Ejemplo:
+# e2e_checks:
+#   - id: build
+#     cmd: "CGO_ENABLED=1 go build -tags fts5 -o my_app ."
+#     timeout_s: 120
+#     expect_exit: 0
+#   - id: smoke
+#     cmd: "./my_app --port 0 --db /tmp/my_app_e2e.db &"
+#     health: "http://127.0.0.1:${PORT}/api/health"
+#     timeout_s: 10
+#   - id: ops_audit
+#     ref: "fn-recopilador:apps/my_app"
+#   - id: tests
+#     cmd: "go test -tags fts5 ./..."
+#     timeout_s: 180
 ---
 
 ## Notas