Nomad changes

e2e/rust/Cargo.toml

@@ -0,0 +1,24 @@
+# This file is auto-generated by alef — DO NOT EDIT.
+# alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+# To regenerate: alef generate
+# To verify freshness: alef verify --exit-code
+# Issues & docs: https://github.com/kreuzberg-dev/alef
+
+[workspace]
+
+[package]
+name = "kreuzberg-e2e-rust"
+version = "5.0.0-rc.3"
+edition = "2021"
+license = "MIT"
+publish = false
+
+[dependencies]
+kreuzberg = { path = "../../crates/kreuzberg", default-features = false, features = ["full", "pdf", "ocr", "paddle-ocr", "paddle-ocr-types", "layout-detection", "layout-types", "embeddings", "embedding-presets", "chunking", "keywords-yake", "keywords-rake", "language-detection", "html", "tree-sitter", "office", "email", "archives", "stopwords", "auto-rotate", "auto-rotate-types", "tokio-runtime", "api", "mcp", "liter-llm", "quality"] }
+serde_json = "1"
+anyhow = "1"
+async-trait = "0.1"
+tokio = { version = "1", features = ["full"] }
+
+[package.metadata.cargo-machete]
+ignored = ["serde_json", "anyhow", "async-trait"]

e2e/rust/tests/async_test.rs

@@ -0,0 +1,63 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: async
+
+use kreuzberg::extract_bytes;
+
+#[tokio::test]
+async fn test_async_extract_bytes() {
+    // Async extract_bytes call on PDF document
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let mime_type = r#"application/pdf"#;
+    let config = Default::default();
+    let result = extract_bytes(&content, mime_type, &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 50,
+        "expected length >= 50, got {}",
+        result.content.len()
+    );
+}
+
+#[tokio::test]
+async fn test_async_extract_bytes_empty_mime() {
+    // extract_bytes empty MIME async
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/plain.txt"
+    ))
+    .expect("test_documents/text/plain.txt must exist");
+    let mime_type = r#""#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes(&content, mime_type, &config).await;
+    assert!(result.is_err(), "expected call to fail");
+}
+
+#[tokio::test]
+async fn test_async_extract_bytes_invalid_mime() {
+    // extract_bytes unsupported MIME async
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/plain.txt"
+    ))
+    .expect("test_documents/text/plain.txt must exist");
+    let mime_type = r#"application/x-nonexistent"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes(&content, mime_type, &config).await;
+    assert!(result.is_err(), "expected call to fail");
+}

e2e/rust/tests/batch_test.rs

@@ -0,0 +1,111 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: batch
+
+use kreuzberg::BatchBytesItem;
+use kreuzberg::BatchFileItem;
+use kreuzberg::{batch_extract_bytes, batch_extract_bytes_sync, batch_extract_files, batch_extract_files_sync};
+
+#[test]
+fn test_batch_bytes_invalid_mime() {
+    // batch_extract_bytes_sync invalid MIME
+    let items_json: serde_json::Value =
+        serde_json::from_str(r#"[{"content":[72,101,108,108,111],"mime_type":"application/x-nonexistent"}]"#).unwrap();
+    let items = serde_json::from_value::<Vec<BatchBytesItem>>(items_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_bytes_sync(items, &config).expect("should succeed");
+}
+
+#[tokio::test]
+async fn test_batch_extract_bytes_happy() {
+    // batch_extract_bytes: happy path with mixed inputs
+    let items_json: serde_json::Value = serde_json::from_str(r#"[{"content":[72,101,108,108,111,44,32,119,111,114,108,100,33],"mime_type":"text/plain"},{"content":[60,104,116,109,108,62,60,98,111,100,121,62,84,101,115,116,60,47,98,111,100,121,62,60,47,104,116,109,108,62],"mime_type":"text/html"}]"#).unwrap();
+    let items = serde_json::from_value::<Vec<BatchBytesItem>>(items_json).unwrap();
+    let config = Default::default();
+    let result = batch_extract_bytes(items, &config).await.expect("should succeed");
+    assert!(!result.is_empty(), "expected >= 1");
+}
+
+#[tokio::test]
+async fn test_batch_extract_bytes_mixed_format() {
+    // batch_extract_bytes: handles unsupported MIME gracefully
+    let items_json: serde_json::Value = serde_json::from_str(
+        r#"[{"content":[80,68,70,32,112,108,97,99,101,104,111,108,100,101,114],"mime_type":"application/x-unknown"}]"#,
+    )
+    .unwrap();
+    let items = serde_json::from_value::<Vec<BatchBytesItem>>(items_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_bytes(items, &config).await.expect("should succeed");
+}
+
+#[test]
+fn test_batch_extract_bytes_sync_empty_list() {
+    // batch_extract_bytes_sync: empty batch
+    let items_json: serde_json::Value = serde_json::from_str(r#"[]"#).unwrap();
+    let items = serde_json::from_value::<Vec<BatchBytesItem>>(items_json).unwrap();
+    let config = Default::default();
+    let result = batch_extract_bytes_sync(items, &config).expect("should succeed");
+    assert_eq!(result.len(), 0, "expected exactly 0 elements, got {}", result.len());
+}
+
+#[test]
+fn test_batch_extract_bytes_sync_invalid_mime() {
+    // batch_extract_bytes_sync: unsupported MIME
+    let items_json: serde_json::Value =
+        serde_json::from_str(r#"[{"content":[100,97,116,97],"mime_type":"application/x-unknown"}]"#).unwrap();
+    let items = serde_json::from_value::<Vec<BatchBytesItem>>(items_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_bytes_sync(items, &config).expect("should succeed");
+}
+
+#[tokio::test]
+async fn test_batch_file_async_basic() {
+    // Extract text from multiple files asynchronously
+    let paths_json: serde_json::Value =
+        serde_json::from_str(r#"[{"path":"pdf/fake_memo.pdf"},{"path":"text/fake_text.txt"}]"#).unwrap();
+    let paths = serde_json::from_value::<Vec<BatchFileItem>>(paths_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_files(paths, &config).await.expect("should succeed");
+}
+
+#[tokio::test]
+async fn test_batch_file_async_not_found() {
+    // batch_extract_file async nonexistent
+    let paths_json: serde_json::Value = serde_json::from_str(r#"[{"path":"/nonexistent/a.pdf"}]"#).unwrap();
+    let paths = serde_json::from_value::<Vec<BatchFileItem>>(paths_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_files(paths, &config).await.expect("should succeed");
+}
+
+#[test]
+fn test_batch_file_not_found() {
+    // batch_extract_file_sync nonexistent
+    let paths_json: serde_json::Value =
+        serde_json::from_str(r#"[{"path":"/nonexistent/a.pdf"},{"path":"/nonexistent/b.txt"}]"#).unwrap();
+    let paths = serde_json::from_value::<Vec<BatchFileItem>>(paths_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_files_sync(paths, &config).expect("should succeed");
+}
+
+#[test]
+fn test_batch_file_partial() {
+    // batch_extract_file_sync mixed
+    let paths_json: serde_json::Value =
+        serde_json::from_str(r#"[{"path":"text/plain.txt"},{"path":"/nonexistent/missing.pdf"}]"#).unwrap();
+    let paths = serde_json::from_value::<Vec<BatchFileItem>>(paths_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_files_sync(paths, &config).expect("should succeed");
+}
+
+#[test]
+fn test_batch_file_sync_basic() {
+    // Extract text from multiple files synchronously
+    let paths_json: serde_json::Value =
+        serde_json::from_str(r#"[{"path":"pdf/fake_memo.pdf"},{"path":"text/fake_text.txt"}]"#).unwrap();
+    let paths = serde_json::from_value::<Vec<BatchFileItem>>(paths_json).unwrap();
+    let config = Default::default();
+    let _ = batch_extract_files_sync(paths, &config).expect("should succeed");
+}

e2e/rust/tests/code_test.rs

@@ -0,0 +1,37 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: code
+
+use kreuzberg::extract_file_sync;
+
+#[test]
+fn test_code_shebang_detection() {
+    // Test language detection from shebang line via bytes input
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "code/script.sh");
+    let mime_type = Some(r#"text/x-source-code"#);
+    let config = Default::default();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"text/x-source-code"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"build"#),
+        "expected to contain: {}",
+        r#"build"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"clean"#),
+        "expected to contain: {}",
+        r#"clean"#
+    );
+}

e2e/rust/tests/contract_test.rs

@@ -0,0 +1,496 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: contract
+
+use kreuzberg::{extract_bytes_sync, extract_file, extract_file_sync};
+
+#[tokio::test]
+async fn test_api_batch_bytes_async() {
+    // Tests async batch bytes extraction API (batch_extract_bytes)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config = Default::default();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"May 5, 2023"#) || result.content.contains(r#"Mallori"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_api_batch_bytes_with_configs_async() {
+    // Tests async batch bytes extraction with per-file configs (batch_extract_bytes with file_configs parameter)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"output_format":"markdown"}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    let _metadata_output_format = result
+        .metadata
+        .output_format
+        .as_ref()
+        .map(|v| v.to_string())
+        .unwrap_or_default();
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    // skipped: field 'metadata.output_format' not available on result type
+}
+
+#[tokio::test]
+async fn test_api_batch_file_async() {
+    // Tests async batch file extraction API (batch_extract_file)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config = Default::default();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"May 5, 2023"#) || result.content.contains(r#"Mallori"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_api_batch_file_with_configs_async() {
+    // Tests async batch file extraction with per-file configs (batch_extract_files with file_configs parameter)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"output_format":"markdown"}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    let _metadata_output_format = result
+        .metadata
+        .output_format
+        .as_ref()
+        .map(|v| v.to_string())
+        .unwrap_or_default();
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    // skipped: field 'metadata.output_format' not available on result type
+}
+
+#[tokio::test]
+async fn test_api_extract_bytes_async() {
+    // Tests async bytes extraction API (extract_bytes)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config = Default::default();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"May 5, 2023"#) || result.content.contains(r#"Mallori"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_api_extract_file_async() {
+    // Tests async file extraction API (extract_file)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config = Default::default();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"May 5, 2023"#) || result.content.contains(r#"Mallori"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[test]
+fn test_config_chunking_prepend_heading_context() {
+    // Tests markdown chunker prepends heading hierarchy to chunk content
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "markdown/extraction_test.md"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(
+        r#"{"chunking":{"chunker_type":"markdown","max_chars":300,"max_overlap":50,"prepend_heading_context":true}}"#,
+    )
+    .unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    let chunks = &result.chunks;
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        chunks.as_ref().map_or(0, |v| v.len()) >= 2 as usize,
+        "expected >= 2 chunks"
+    );
+    assert!(
+        result
+            .chunks
+            .as_ref()
+            .is_some_and(|chunks| !chunks.is_empty() && chunks.iter().all(|c| !c.content.is_empty())),
+        "expected all chunks to have content"
+    );
+    assert!(
+        result
+            .chunks
+            .as_ref()
+            .is_some_and(|chunks| !chunks.is_empty() && chunks.iter().all(|c| !c.content.is_empty())),
+        "expected chunks with heading context"
+    );
+    assert!(
+        result.chunks.as_ref().is_some_and(|chunks| chunks
+            .first()
+            .map_or(false, |c| c.content.trim_start().starts_with('#'))),
+        "expected first chunk to start with heading"
+    );
+}
+
+#[test]
+fn test_config_document_structure_with_headings() {
+    // Tests document structure with DOCX heading-driven nesting
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "docx/fake.docx");
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"include_document_structure":true}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#,
+        "equals assertion failed"
+    );
+    // skipped: field 'document' not available on result type
+    // skipped: field 'document.nodes' not available on result type
+}
+
+#[test]
+fn test_config_element_types() {
+    // Tests element-based result format with element type assertions on DOCX
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "docx/unit_test_headers.docx"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"result_format":"element_based"}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert!(
+        result
+            .mime_type
+            .contains(r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#),
+        "expected to contain at least one of the specified values"
+    );
+    // skipped: field 'elements' not available on result type
+}
+
+#[test]
+fn test_config_extraction_timeout() {
+    // Tests that extraction_timeout_secs config field is accepted and does not affect fast extractions
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"extraction_timeout_secs":300}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+}
+
+#[test]
+fn test_config_keywords() {
+    // Tests keyword extraction via YAKE algorithm
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value =
+        serde_json::from_str(r#"{"keywords":{"algorithm":"yake","max_keywords":10}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.extracted_keywords.as_ref().is_some_and(|v| !v.is_empty()),
+        "expected keywords to be present and non-empty"
+    );
+    assert!(
+        result.extracted_keywords.as_ref().is_some_and(|v| !v.is_empty()),
+        "expected >= 1"
+    );
+}
+
+#[test]
+fn test_config_pages() {
+    // Tests page extraction and page marker configuration
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value =
+        serde_json::from_str(r#"{"pages":{"extract_pages":true,"insert_page_markers":true}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"PAGE"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[test]
+fn test_config_quality_enabled() {
+    // Tests quality scoring produces a score value in [0.0, 1.0]
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"enable_quality_processing":true}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    // skipped: field 'quality_score' not available on result type
+    // skipped: field 'quality_score' not available on result type
+    // skipped: field 'quality_score' not available on result type
+}
+
+#[test]
+fn test_config_security_limits() {
+    // Tests archive extraction with custom security limits
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "archives/documents.zip"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(
+        r#"{"security_limits":{"max_archive_size":104857600,"max_compression_ratio":50,"max_files_in_archive":100}}"#,
+    )
+    .unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert!(
+        result.mime_type.contains(r#"application/zip"#) || result.mime_type.contains(r#"application/x-zip-compressed"#),
+        "expected to contain at least one of the specified values"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+}
+
+#[test]
+fn test_config_tree_sitter() {
+    // Tests tree-sitter configuration round-trip
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "code/hello.py");
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"tree_sitter":{"groups":["web"],"languages":["python","rust"],"process":{"comments":false,"diagnostics":false,"docstrings":false,"exports":true,"imports":true,"structure":true,"symbols":false}}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"text/x-source-code"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 5,
+        "expected length >= 5, got {}",
+        result.content.len()
+    );
+}
+
+#[test]
+fn test_output_format_bytes_markdown() {
+    // Tests markdown output format via bytes extraction API
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let mime_type = r#"application/pdf"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"output_format":"markdown"}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes_sync(&content, mime_type, &config).expect("should succeed");
+    let _metadata_output_format = result
+        .metadata
+        .output_format
+        .as_ref()
+        .map(|v| v.to_string())
+        .unwrap_or_default();
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    // skipped: field 'metadata.output_format' not available on result type
+}
+
+#[test]
+fn test_output_format_markdown() {
+    // Tests Markdown output format
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"output_format":"markdown"}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+    let _metadata_output_format = result
+        .metadata
+        .output_format
+        .as_ref()
+        .map(|v| v.to_string())
+        .unwrap_or_default();
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    // skipped: field 'metadata.output_format' not available on result type
+}

e2e/rust/tests/detection_test.rs

@@ -0,0 +1,49 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: detection
+
+use kreuzberg::{detect_mime_type_from_bytes, get_extensions_for_mime};
+
+#[test]
+fn test_detect_mime_bytes_html() {
+    // Detect HTML MIME from bytes
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/html/html.html"
+    ))
+    .expect("test_documents/html/html.html must exist");
+    let _ = detect_mime_type_from_bytes(&content).expect("should succeed");
+}
+
+#[test]
+fn test_detect_mime_bytes_pdf() {
+    // Detect PDF MIME type from bytes
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let _ = detect_mime_type_from_bytes(&content).expect("should succeed");
+}
+
+#[test]
+fn test_detect_mime_bytes_png() {
+    // Detect PNG MIME type from bytes
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/images/test_hello_world.png"
+    ))
+    .expect("test_documents/images/test_hello_world.png must exist");
+    let _ = detect_mime_type_from_bytes(&content).expect("should succeed");
+}
+
+#[test]
+fn test_get_extensions_unknown_mime() {
+    // get_extensions unknown MIME
+    let mime_type = r#"application/x-totally-unknown"#;
+    let result = get_extensions_for_mime(mime_type);
+    assert!(result.is_err(), "expected call to fail");
+}

e2e/rust/tests/document_extractor_management_test.rs

@@ -0,0 +1,20 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: document_extractor_management
+
+use kreuzberg::{clear_document_extractors, list_document_extractors};
+
+#[test]
+fn test_document_extractors_clear() {
+    // Clear all document extractors and verify list is empty
+    let _ = clear_document_extractors();
+}
+
+#[test]
+fn test_extractors_list() {
+    // List all registered document extractors
+    let _ = list_document_extractors();
+}

e2e/rust/tests/embed_async_pending_test.rs

@@ -0,0 +1,39 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: embed_async_pending
+
+use kreuzberg::embed_texts_async;
+
+#[tokio::test]
+async fn test_embed_texts_async_empty_input() {
+    // embed_texts_async: empty text list
+    let texts_json: serde_json::Value = serde_json::from_str(r#"[]"#).unwrap();
+    let texts = serde_json::from_value::<Vec<String>>(texts_json).unwrap();
+    let config = Default::default();
+    let result = embed_texts_async(texts, &config).await.expect("should succeed");
+    assert_eq!(result.len(), 0, "expected exactly 0 elements, got {}", result.len());
+}
+
+#[tokio::test]
+async fn test_embed_texts_async_happy() {
+    // embed_texts_async: basic async embedding
+    let texts_json: serde_json::Value = serde_json::from_str(r#"["First","Second"]"#).unwrap();
+    let texts = serde_json::from_value::<Vec<String>>(texts_json).unwrap();
+    let config = Default::default();
+    let result = embed_texts_async(texts, &config).await.expect("should succeed");
+    assert!(result.len() >= 2, "expected at least 2 elements, got {}", result.len());
+}
+
+#[tokio::test]
+async fn test_embed_texts_async_preset_switch() {
+    // embed_texts_async: preset override
+    let texts_json: serde_json::Value = serde_json::from_str(r#"["Text"]"#).unwrap();
+    let texts = serde_json::from_value::<Vec<String>>(texts_json).unwrap();
+    let config_json: serde_json::Value =
+        serde_json::from_str(r#"{"model":{"name":"balanced","type":"preset"}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let _ = embed_texts_async(texts, &config).await.expect("should succeed");
+}

e2e/rust/tests/embed_extra_test.rs

@@ -0,0 +1,19 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: embed_extra
+
+use kreuzberg::embed_texts;
+
+#[test]
+fn test_embed_texts_batch() {
+    // Batch embed texts
+    let texts_json: serde_json::Value = serde_json::from_str(r#"["Hello","World"]"#).unwrap();
+    let texts = serde_json::from_value::<Vec<String>>(texts_json).unwrap();
+    let config_json: serde_json::Value =
+        serde_json::from_str(r#"{"model":{"name":"balanced","type":"preset"}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let _ = embed_texts(texts, &config).expect("should succeed");
+}

e2e/rust/tests/embedding_backend_management_test.rs

@@ -0,0 +1,20 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: embedding_backend_management
+
+use kreuzberg::{clear_embedding_backends, list_embedding_backends};
+
+#[test]
+fn test_embedding_backends_clear() {
+    // Clear all embedding backends and verify list is empty
+    let _ = clear_embedding_backends();
+}
+
+#[test]
+fn test_embedding_backends_list() {
+    // List all registered embedding backends
+    let _ = list_embedding_backends();
+}

e2e/rust/tests/embeddings_test.rs

@@ -0,0 +1,49 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: embeddings
+
+use kreuzberg::{embed_texts, get_embedding_preset, list_embedding_presets};
+
+#[test]
+fn test_embed_texts_different_preset() {
+    // embed_texts: multilingual preset
+    let texts_json: serde_json::Value = serde_json::from_str(r#"["Hello world","Test"]"#).unwrap();
+    let texts = serde_json::from_value::<Vec<String>>(texts_json).unwrap();
+    let config_json: serde_json::Value =
+        serde_json::from_str(r#"{"model":{"name":"multilingual","type":"preset"}}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = embed_texts(texts, &config).expect("should succeed");
+    assert!(result.len() >= 2, "expected at least 2 elements, got {}", result.len());
+}
+
+#[test]
+fn test_get_embedding_preset_known() {
+    // get_embedding_preset: known preset
+    let name = r#"balanced"#;
+    let _ = get_embedding_preset(name);
+}
+
+#[test]
+fn test_get_embedding_preset_nominal() {
+    // get_embedding_preset: nominal case
+    let name = r#"balanced"#;
+    let _ = get_embedding_preset(name);
+}
+
+#[test]
+fn test_get_embedding_preset_unknown() {
+    // get_embedding_preset: unknown preset fails
+    let name = r#"nonexistent-xyz"#;
+    let result = get_embedding_preset(name);
+    assert!(result.is_none(), "expected Option to be is_none");
+}
+
+#[test]
+fn test_list_embedding_presets_sanity() {
+    // list_embedding_presets: returns at least one
+    let result = list_embedding_presets();
+    assert!(!result.is_empty(), "expected non-empty value");
+}

e2e/rust/tests/error_test.rs

@@ -0,0 +1,82 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: error
+
+use kreuzberg::extract_bytes_sync;
+
+#[test]
+fn test_error_empty_bytes() {
+    // Graceful handling of empty bytes (should not error)
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/empty.txt"
+    ))
+    .expect("test_documents/text/empty.txt must exist");
+    let mime_type = r#"text/plain"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let _ = extract_bytes_sync(&content, mime_type, &config).expect("should succeed");
+}
+
+#[test]
+fn test_error_empty_mime() {
+    // Error when extracting with empty MIME type
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/plain.txt"
+    ))
+    .expect("test_documents/text/plain.txt must exist");
+    let mime_type = r#""#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes_sync(&content, mime_type, &config);
+    assert!(result.is_err(), "expected call to fail");
+}
+
+#[test]
+fn test_error_extract_bytes_conflicting_ocr() {
+    // extract_bytes force+disable OCR
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/fake_text.txt"
+    ))
+    .expect("test_documents/text/fake_text.txt must exist");
+    let mime_type = r#"text/plain"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"disable_ocr":true,"force_ocr":true}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes_sync(&content, mime_type, &config);
+    assert!(result.is_err(), "expected call to fail");
+}
+
+#[test]
+fn test_error_invalid_mime_format() {
+    // Error when extracting with invalid MIME type format
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/plain.txt"
+    ))
+    .expect("test_documents/text/plain.txt must exist");
+    let mime_type = r#"not-a-mime"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes_sync(&content, mime_type, &config);
+    assert!(result.is_err(), "expected call to fail");
+}
+
+#[test]
+fn test_error_unsupported_mime() {
+    // Error when extracting with unsupported MIME type
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/text/plain.txt"
+    ))
+    .expect("test_documents/text/plain.txt must exist");
+    let mime_type = r#"application/x-nonexistent"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes_sync(&content, mime_type, &config);
+    assert!(result.is_err(), "expected call to fail");
+}

e2e/rust/tests/format_specific_test.rs

@@ -0,0 +1,93 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: format_specific
+
+use kreuzberg::{extract_bytes_sync, extract_file_sync};
+
+#[test]
+fn test_format_docx_standalone() {
+    // Standalone DOCX extraction using extract_bytes_sync
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/docx/fake.docx"
+    ))
+    .expect("test_documents/docx/fake.docx must exist");
+    let mime_type = r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#;
+    let config = Default::default();
+    let result = extract_bytes_sync(&content, mime_type, &config).expect("should succeed");
+    assert!(
+        result.content.len() >= 20,
+        "expected length >= 20, got {}",
+        result.content.len()
+    );
+}
+
+#[test]
+fn test_format_hwpx_standalone() {
+    // Standalone HWPX extraction using extract_bytes_sync
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/hwpx/simple.hwpx"
+    ))
+    .expect("test_documents/hwpx/simple.hwpx must exist");
+    let mime_type = r#"application/haansofthwpx"#;
+    let config = Default::default();
+    let result = extract_bytes_sync(&content, mime_type, &config).expect("should succeed");
+    assert!(
+        result.content.len() >= 20,
+        "expected length >= 20, got {}",
+        result.content.len()
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Hello from HWPX"#),
+        "expected to contain: {}",
+        r#"Hello from HWPX"#
+    );
+}
+
+#[test]
+fn test_format_pdf_text() {
+    // Standalone PDF text extraction using extract_bytes_sync
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let mime_type = r#"application/pdf"#;
+    let config = Default::default();
+    let result = extract_bytes_sync(&content, mime_type, &config).expect("should succeed");
+    assert!(
+        result.content.len() >= 50,
+        "expected length >= 50, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"Mallori"#) || result.content.contains(r#"May"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[test]
+fn test_format_pptx() {
+    // PPTX presentation extraction using extract_file_sync
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "pptx/simple.pptx");
+    let mime_type = Some(r#"application/vnd.openxmlformats-officedocument.presentationml.presentation"#);
+    let config = Default::default();
+    let _ = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+}
+
+#[test]
+fn test_format_xlsx() {
+    // XLSX spreadsheet extraction using extract_file_sync
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "xlsx/stanley_cups.xlsx"
+    );
+    let mime_type = Some(r#"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"#);
+    let config = Default::default();
+    let _ = extract_file_sync(path, mime_type.as_deref(), &config).expect("should succeed");
+}

e2e/rust/tests/mime_utilities_test.rs

@@ -0,0 +1,52 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: mime_utilities
+
+use kreuzberg::{detect_mime_type_from_bytes, get_extensions_for_mime};
+
+#[test]
+fn test_mime_detect_bytes() {
+    // Detect MIME type from file bytes
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let result = detect_mime_type_from_bytes(&content).expect("should succeed");
+    assert!(
+        format!("{:?}", result).contains(r#"pdf"#),
+        "expected to contain: {}",
+        r#"pdf"#
+    );
+}
+
+#[test]
+fn test_mime_detect_image() {
+    // Detect MIME type from PNG image bytes
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/images/test_hello_world.png"
+    ))
+    .expect("test_documents/images/test_hello_world.png must exist");
+    let result = detect_mime_type_from_bytes(&content).expect("should succeed");
+    assert!(
+        format!("{:?}", result).contains(r#"png"#),
+        "expected to contain: {}",
+        r#"png"#
+    );
+}
+
+#[test]
+fn test_mime_get_extensions() {
+    // Get file extensions for a MIME type
+    let mime_type = r#"application/pdf"#;
+    let result = get_extensions_for_mime(mime_type).expect("should succeed");
+    assert!(
+        format!("{:?}", result).contains(r#"pdf"#),
+        "expected to contain: {}",
+        r#"pdf"#
+    );
+}

e2e/rust/tests/ocr_backend_management_test.rs

@@ -0,0 +1,27 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: ocr_backend_management
+
+use kreuzberg::{clear_ocr_backends, list_ocr_backends, unregister_ocr_backend};
+
+#[test]
+fn test_ocr_backends_clear() {
+    // Clear all OCR backends and verify list is empty
+    let _ = clear_ocr_backends();
+}
+
+#[test]
+fn test_ocr_backends_list() {
+    // List all registered OCR backends
+    let _ = list_ocr_backends();
+}
+
+#[test]
+fn test_ocr_backends_unregister() {
+    // Unregister nonexistent OCR backend gracefully
+    let name = r#"nonexistent-backend-xyz"#;
+    let _ = unregister_ocr_backend(name);
+}

e2e/rust/tests/pdf_test.rs

@@ -0,0 +1,34 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: pdf
+
+use kreuzberg::render_pdf_page_to_png;
+
+#[test]
+fn test_render_pdf_page_first() {
+    // render_pdf_page_to_png: first page
+    let pdf_bytes = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let page_index = 0;
+    let result = render_pdf_page_to_png(&pdf_bytes, page_index, None, None).expect("should succeed");
+    assert!(result.len() >= 100, "expected length >= 100, got {}", result.len());
+}
+
+#[test]
+fn test_render_pdf_page_out_of_range() {
+    // render_pdf_page_to_png: page out of range
+    let pdf_bytes = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/pdf/fake_memo.pdf"
+    ))
+    .expect("test_documents/pdf/fake_memo.pdf must exist");
+    let page_index = 999;
+    let result = render_pdf_page_to_png(&pdf_bytes, page_index, None, None);
+    assert!(result.is_err(), "expected call to fail");
+}

e2e/rust/tests/plugin_api_test.rs

@@ -0,0 +1,232 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: plugin_api
+
+use kreuzberg::{
+    register_document_extractor, register_embedding_backend, register_ocr_backend, register_post_processor,
+    register_renderer, register_validator, unregister_document_extractor, unregister_embedding_backend,
+    unregister_post_processor, unregister_renderer, unregister_validator,
+};
+
+#[test]
+fn test_register_document_extractor_trait_bridge() {
+    // register_document_extractor: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::DocumentExtractor;
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionConfig;
+    #[allow(unused_imports)]
+    use kreuzberg::InternalDocument;
+    struct TestStubRegisterDocumentExtractorTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterDocumentExtractorTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    #[async_trait::async_trait]
+    impl DocumentExtractor for TestStubRegisterDocumentExtractorTraitBridge {
+        async fn extract_bytes(
+            &self,
+            _p0: &[u8],
+            _p1: &str,
+            _p2: &ExtractionConfig,
+        ) -> kreuzberg::Result<InternalDocument> {
+            Ok(InternalDocument::default())
+        }
+        fn supported_mime_types(&self) -> &[&str] {
+            &[]
+        }
+    }
+    let _ = register_document_extractor(std::sync::Arc::new(TestStubRegisterDocumentExtractorTraitBridge {
+        _name: "test-extractor",
+    }));
+}
+
+#[test]
+fn test_register_embedding_backend_trait_bridge() {
+    // register_embedding_backend: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::EmbeddingBackend;
+    struct TestStubRegisterEmbeddingBackendTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterEmbeddingBackendTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    #[async_trait::async_trait]
+    impl EmbeddingBackend for TestStubRegisterEmbeddingBackendTraitBridge {
+        fn dimensions(&self) -> usize {
+            0
+        }
+        async fn embed(&self, _p0: Vec<String>) -> kreuzberg::Result<Vec<Vec<f32>>> {
+            Ok(Vec::new())
+        }
+    }
+    let _ = register_embedding_backend(std::sync::Arc::new(TestStubRegisterEmbeddingBackendTraitBridge {
+        _name: "test-embedding-backend",
+    }));
+}
+
+#[test]
+fn test_register_ocr_backend_trait_bridge() {
+    // register_ocr_backend: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionResult;
+    #[allow(unused_imports)]
+    use kreuzberg::OcrBackend;
+    #[allow(unused_imports)]
+    use kreuzberg::OcrBackendType;
+    #[allow(unused_imports)]
+    use kreuzberg::OcrConfig;
+    struct TestStubRegisterOcrBackendTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterOcrBackendTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    #[async_trait::async_trait]
+    impl OcrBackend for TestStubRegisterOcrBackendTraitBridge {
+        async fn process_image(&self, _p0: &[u8], _p1: &OcrConfig) -> kreuzberg::Result<ExtractionResult> {
+            Ok(ExtractionResult::default())
+        }
+        fn supports_language(&self, _p0: &str) -> bool {
+            false
+        }
+        fn backend_type(&self) -> OcrBackendType {
+            OcrBackendType::default()
+        }
+    }
+    let _ = register_ocr_backend(std::sync::Arc::new(TestStubRegisterOcrBackendTraitBridge {
+        _name: "test-backend",
+    }));
+}
+
+#[test]
+fn test_register_post_processor_trait_bridge() {
+    // register_post_processor: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionConfig;
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionResult;
+    #[allow(unused_imports)]
+    use kreuzberg::PostProcessor;
+    #[allow(unused_imports)]
+    use kreuzberg::ProcessingStage;
+    struct TestStubRegisterPostProcessorTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterPostProcessorTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    #[async_trait::async_trait]
+    impl PostProcessor for TestStubRegisterPostProcessorTraitBridge {
+        async fn process(&self, _p0: &mut ExtractionResult, _p1: &ExtractionConfig) -> kreuzberg::Result<()> {
+            Ok(())
+        }
+        fn processing_stage(&self) -> ProcessingStage {
+            ProcessingStage::default()
+        }
+    }
+    let _ = register_post_processor(std::sync::Arc::new(TestStubRegisterPostProcessorTraitBridge {
+        _name: "test-processor",
+    }));
+}
+
+#[test]
+fn test_register_renderer_trait_bridge() {
+    // register_renderer: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::InternalDocument;
+    #[allow(unused_imports)]
+    use kreuzberg::Renderer;
+    struct TestStubRegisterRendererTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterRendererTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    impl Renderer for TestStubRegisterRendererTraitBridge {
+        fn render(&self, _p0: &InternalDocument) -> kreuzberg::Result<String> {
+            Ok(String::new())
+        }
+    }
+    let _ = register_renderer(std::sync::Arc::new(TestStubRegisterRendererTraitBridge {
+        _name: "test-renderer",
+    }));
+}
+
+#[test]
+fn test_register_validator_trait_bridge() {
+    // register_validator: trait bridge
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionConfig;
+    #[allow(unused_imports)]
+    use kreuzberg::ExtractionResult;
+    #[allow(unused_imports)]
+    use kreuzberg::Validator;
+    struct TestStubRegisterValidatorTraitBridge {
+        _name: &'static str,
+    }
+    impl kreuzberg::plugins::Plugin for TestStubRegisterValidatorTraitBridge {
+        fn name(&self) -> &str {
+            self._name
+        }
+    }
+    #[async_trait::async_trait]
+    impl Validator for TestStubRegisterValidatorTraitBridge {
+        async fn validate(&self, _p0: &ExtractionResult, _p1: &ExtractionConfig) -> kreuzberg::Result<()> {
+            Ok(())
+        }
+    }
+    let _ = register_validator(std::sync::Arc::new(TestStubRegisterValidatorTraitBridge {
+        _name: "test-validator",
+    }));
+}
+
+#[test]
+fn test_unregister_document_extractor_after_register() {
+    // unregister_document_extractor
+    let name = r#"test-extractor"#;
+    let _ = unregister_document_extractor(name);
+}
+
+#[test]
+fn test_unregister_embedding_backend_after_register() {
+    // unregister_embedding_backend
+    let name = r#"test-embedding-backend"#;
+    let _ = unregister_embedding_backend(name);
+}
+
+#[test]
+fn test_unregister_post_processor_after_register() {
+    // unregister_post_processor
+    let name = r#"test-processor"#;
+    let _ = unregister_post_processor(name);
+}
+
+#[test]
+fn test_unregister_renderer_after_register() {
+    // unregister_renderer
+    let name = r#"test-renderer"#;
+    let _ = unregister_renderer(name);
+}
+
+#[test]
+fn test_unregister_validator_after_register() {
+    // unregister_validator
+    let name = r#"test-validator"#;
+    let _ = unregister_validator(name);
+}

e2e/rust/tests/post_processor_management_test.rs

@@ -0,0 +1,20 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: post_processor_management
+
+use kreuzberg::{clear_post_processors, list_post_processors};
+
+#[test]
+fn test_post_processors_clear() {
+    // Clear all post-processors and verify list is empty
+    let _ = clear_post_processors();
+}
+
+#[test]
+fn test_post_processors_list() {
+    // List all registered post-processors
+    let _ = list_post_processors();
+}

e2e/rust/tests/registry_operations_test.rs

@@ -0,0 +1,29 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: registry_operations
+
+use kreuzberg::get_extensions_for_mime;
+
+#[test]
+fn test_extensions_docx() {
+    // Get file extensions for DOCX MIME type
+    let mime_type = r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#;
+    let _ = get_extensions_for_mime(mime_type).expect("should succeed");
+}
+
+#[test]
+fn test_extensions_html() {
+    // Get file extensions for HTML MIME type
+    let mime_type = r#"text/html"#;
+    let _ = get_extensions_for_mime(mime_type).expect("should succeed");
+}
+
+#[test]
+fn test_extensions_pdf() {
+    // Get file extensions for PDF MIME type
+    let mime_type = r#"application/pdf"#;
+    let _ = get_extensions_for_mime(mime_type).expect("should succeed");
+}

e2e/rust/tests/registry_test.rs

@@ -0,0 +1,47 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: registry
+
+use kreuzberg::{
+    list_document_extractors, list_embedding_backends, list_ocr_backends, list_post_processors, list_renderers,
+    list_validators,
+};
+
+#[test]
+fn test_list_document_extractors() {
+    // List document extractors
+    let _ = list_document_extractors();
+}
+
+#[test]
+fn test_list_embedding_backends() {
+    // List embedding backends
+    let _ = list_embedding_backends();
+}
+
+#[test]
+fn test_list_ocr_backends() {
+    // List OCR backends
+    let _ = list_ocr_backends();
+}
+
+#[test]
+fn test_list_post_processors() {
+    // List post-processors
+    let _ = list_post_processors();
+}
+
+#[test]
+fn test_list_renderers() {
+    // List renderers
+    let _ = list_renderers();
+}
+
+#[test]
+fn test_list_validators() {
+    // List validators
+    let _ = list_validators();
+}

e2e/rust/tests/renderer_management_test.rs

@@ -0,0 +1,20 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: renderer_management
+
+use kreuzberg::{clear_renderers, list_renderers};
+
+#[test]
+fn test_renderers_clear() {
+    // Clear all renderers and verify list is empty
+    let _ = clear_renderers();
+}
+
+#[test]
+fn test_renderers_list() {
+    // List all registered renderers
+    let _ = list_renderers();
+}

e2e/rust/tests/smoke_test.rs

@@ -0,0 +1,272 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: smoke
+
+use kreuzberg::{extract_bytes, extract_file};
+
+#[tokio::test]
+async fn test_ocr_image_png() {
+    // OCR: PNG image extraction with OCR enabled. In WASM this exercises the Uint8Array bridge parameter and Promise await in the generated OcrBackend bridge.
+    let content = std::fs::read(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/images/test_hello_world.png"
+    ))
+    .expect("test_documents/images/test_hello_world.png must exist");
+    let mime_type = r#"image/png"#;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_bytes(&content, mime_type, &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"image/png"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 1,
+        "expected length >= 1, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"Hello"#)
+            || result.content.contains(r#"World"#)
+            || result.content.contains(r#"hello"#)
+            || result.content.contains(r#"world"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_docx_basic() {
+    // Smoke test: DOCX with formatted text
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "docx/fake.docx");
+    let mime_type = Some(r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/vnd.openxmlformats-officedocument.wordprocessingml.document"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 20,
+        "expected length >= 20, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"Lorem"#)
+            || result.content.contains(r#"ipsum"#)
+            || result.content.contains(r#"document"#)
+            || result.content.contains(r#"text"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_html_basic() {
+    // Smoke test: HTML table extraction
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "html/simple_table.html"
+    );
+    let mime_type = Some(r#"text/html"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"text/html"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 10,
+        "expected length >= 10, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"Sample Data Table"#)
+            || result.content.contains(r#"Laptop"#)
+            || result.content.contains(r#"Electronics"#)
+            || result.content.contains(r#"Product"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_image_png() {
+    // Smoke test: PNG image (without OCR, metadata only)
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "images/sample.png"
+    );
+    let mime_type: Option<String> = None;
+    let config_json: serde_json::Value = serde_json::from_str(r#"{"disable_ocr":true}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"image/png"#,
+        "equals assertion failed"
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_json_basic() {
+    // Smoke test: JSON file extraction
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "json/simple.json");
+    let mime_type = Some(r#"application/json"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/json"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 5,
+        "expected length >= 5, got {}",
+        result.content.len()
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_pdf_basic() {
+    // Smoke test: PDF with simple text extraction
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "pdf/fake_memo.pdf"
+    );
+    let mime_type = Some(r#"application/pdf"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/pdf"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 50,
+        "expected length >= 50, got {}",
+        result.content.len()
+    );
+    assert!(
+        result.content.contains(r#"May 5, 2023"#) || result.content.contains(r#"To Whom it May Concern"#),
+        "expected to contain at least one of the specified values"
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_txt_basic() {
+    // Smoke test: Plain text file
+    let path: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../../test_documents/", "text/report.txt");
+    let mime_type = Some(r#"text/plain"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"text/plain"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 5,
+        "expected length >= 5, got {}",
+        result.content.len()
+    );
+}
+
+#[tokio::test]
+async fn test_smoke_xlsx_basic() {
+    // Smoke test: XLSX with basic spreadsheet data including tables
+    let path: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../test_documents/",
+        "xlsx/stanley_cups.xlsx"
+    );
+    let mime_type = Some(r#"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"#);
+    let config_json: serde_json::Value = serde_json::from_str(r#"{}"#).unwrap();
+    let config = serde_json::from_value(config_json).unwrap();
+    let result = extract_file(path, mime_type.as_deref(), &config)
+        .await
+        .expect("should succeed");
+    assert_eq!(
+        result.mime_type.to_string().as_str().trim(),
+        r#"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"#,
+        "equals assertion failed"
+    );
+    assert!(
+        result.content.len() >= 100,
+        "expected length >= 100, got {}",
+        result.content.len()
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Team"#),
+        "expected to contain: {}",
+        r#"Team"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Location"#),
+        "expected to contain: {}",
+        r#"Location"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Stanley Cups"#),
+        "expected to contain: {}",
+        r#"Stanley Cups"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Blues"#),
+        "expected to contain: {}",
+        r#"Blues"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Flyers"#),
+        "expected to contain: {}",
+        r#"Flyers"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"Maple Leafs"#),
+        "expected to contain: {}",
+        r#"Maple Leafs"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"STL"#),
+        "expected to contain: {}",
+        r#"STL"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"PHI"#),
+        "expected to contain: {}",
+        r#"PHI"#
+    );
+    assert!(
+        format!("{:?}", result.content).contains(r#"TOR"#),
+        "expected to contain: {}",
+        r#"TOR"#
+    );
+    // skipped: field 'tables' not available on result type
+    // skipped: field 'metadata.format.excel.sheet_count' not available on result type
+    // skipped: field 'metadata.format.excel.sheet_names' not available on result type
+}

e2e/rust/tests/validator_management_test.rs

@@ -0,0 +1,20 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+//! E2e tests for category: validator_management
+
+use kreuzberg::{clear_validators, list_validators};
+
+#[test]
+fn test_validators_clear() {
+    // Clear all validators and verify list is empty
+    let _ = clear_validators();
+}
+
+#[test]
+fn test_validators_list() {
+    // List all registered validators
+    let _ = list_validators();
+}