chore: auto-commit (95 archivos)

- cmd/fn/doctor.go
- cmd/fn/main.go
- cpp/apps/primitives_gallery/playground/tables/CMakeLists.txt
- cpp/apps/primitives_gallery/playground/tables/data_table.cpp
- cpp/apps/primitives_gallery/playground/tables/data_table_logic.cpp
- cpp/apps/primitives_gallery/playground/tables/data_table_logic.h
- cpp/apps/primitives_gallery/playground/tables/self_test.cpp
- cpp/apps/primitives_gallery/playground/tables/tql.cpp
- cpp/apps/primitives_gallery/playground/tables/viz.cpp
- cpp/apps/primitives_gallery/playground/tables/viz.h
- ...

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

functions/infra/vault_file.go

@@ -0,0 +1,21 @@
+package infra
+
+// VaultFile describes a single file inside a vault directory.
+// It carries identity (vault + relative path), content metadata (size, mtime, sha256, mime)
+// and structural classification (bucket, sub-bucket).
+type VaultFile struct {
+	VaultID   string `json:"vault_id"`   // e.g. "turismo_spain_app_turismo"
+	VaultName string `json:"vault_name"` // e.g. "turismo_spain"
+	RelPath   string `json:"rel_path"`   // path relative to vault root, e.g. "data/raw/foo.csv"
+	Size      int64  `json:"size"`       // bytes
+	Mtime     int64  `json:"mtime"`      // unix seconds (UTC)
+	Sha256    string `json:"sha256"`     // hex lowercase
+	Mime      string `json:"mime"`       // e.g. "text/csv"
+	Ext       string `json:"ext"`        // e.g. ".csv"
+	// Bucket is the top-level classification: "data" or "knowledge".
+	Bucket string `json:"bucket"`
+	// SubBucket is the second-level directory within the bucket.
+	// Known values: raw, processed, exports (data); decisions, domains, models,
+	// benchmarks, test_documents (knowledge). Empty string for files at bucket root.
+	SubBucket string `json:"sub_bucket"`
+}