Nomad changes

crates/kreuzberg-cli/src/output.rs

@@ -0,0 +1,32 @@
+//! JSON envelope types for CLI output.
+//!
+//! When `--format json` is used, extraction results are wrapped in these envelopes
+//! so tooling (such as the benchmark harness) can read timing information without
+//! parsing stderr or running a separate profiling tool.
+
+use kreuzberg::ExtractionResult;
+use serde::Serialize;
+
+/// Single-file extraction result with wall-clock timing.
+///
+/// Emitted to stdout by `kreuzberg extract --format json`.
+#[derive(Debug, Serialize)]
+pub struct ExtractEnvelope {
+    /// The extraction result (content, metadata, tables, …).
+    pub result: ExtractionResult,
+    /// Wall-clock time for the extraction call in milliseconds.
+    pub extraction_time_ms: f64,
+}
+
+/// Batch extraction results with per-file and total timing.
+///
+/// Emitted to stdout by `kreuzberg batch --format json`.
+#[derive(Debug, Serialize)]
+pub struct BatchEnvelope {
+    /// One result per input file, in input order.
+    pub results: Vec<ExtractionResult>,
+    /// Total wall-clock time for the whole batch in milliseconds.
+    pub total_ms: f64,
+    /// Per-file wall-clock times in milliseconds, aligned with `results`.
+    pub per_file_ms: Vec<f64>,
+}