diff --git a/Cargo.lock b/Cargo.lock
index 70cf55c..13e4345 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2392,6 +2392,7 @@ dependencies = [
  "tracing",
  "tracing-opentelemetry",
  "tracing-subscriber",
+ "vectord",
 ]
 
 [[package]]
@@ -5407,6 +5408,24 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
 
+[[package]]
+name = "vectord"
+version = "0.1.0"
+dependencies = [
+ "aibridge",
+ "arrow",
+ "axum",
+ "bytes",
+ "object_store",
+ "parquet",
+ "serde",
+ "serde_json",
+ "shared",
+ "storaged",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/Cargo.toml b/Cargo.toml
index 695759b..781356e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ members = [
     "crates/queryd",
     "crates/aibridge",
     "crates/ingestd",
+    "crates/vectord",
     "crates/gateway",
     "crates/ui",
 ]
diff --git a/crates/gateway/Cargo.toml b/crates/gateway/Cargo.toml
index 0c3dfd5..1bf9037 100644
--- a/crates/gateway/Cargo.toml
+++ b/crates/gateway/Cargo.toml
@@ -10,6 +10,7 @@ catalogd = { path = "../catalogd" }
 queryd = { path = "../queryd" }
 aibridge = { path = "../aibridge" }
 ingestd = { path = "../ingestd" }
+vectord = { path = "../vectord" }
 tokio = { workspace = true }
 axum = { workspace = true }
 serde = { workspace = true }
diff --git a/crates/gateway/src/main.rs b/crates/gateway/src/main.rs
index 490f049..b29f72b 100644
--- a/crates/gateway/src/main.rs
+++ b/crates/gateway/src/main.rs
@@ -42,10 +42,14 @@ async fn main() {
         .nest("/storage", storaged::service::router(store.clone()))
         .nest("/catalog", catalogd::service::router(registry.clone()))
         .nest("/query", queryd::service::router(engine))
-        .nest("/ai", aibridge::service::router(ai_client))
+        .nest("/ai", aibridge::service::router(ai_client.clone()))
         .nest("/ingest", ingestd::service::router(ingestd::service::IngestState {
             store: store.clone(),
             registry: registry.clone(),
+        }))
+        .nest("/vectors", vectord::service::router(vectord::service::VectorState {
+            store: store.clone(),
+            ai_client: ai_client.clone(),
         }));
 
     // Auth middleware (if enabled)
diff --git a/crates/vectord/Cargo.toml b/crates/vectord/Cargo.toml
new file mode 100644
index 0000000..65f0860
--- /dev/null
+++ b/crates/vectord/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "vectord"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+shared = { path = "../shared" }
+storaged = { path = "../storaged" }
+aibridge = { path = "../aibridge" }
+tokio = { workspace = true }
+axum = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+tracing = { workspace = true }
+bytes = { workspace = true }
+object_store = { workspace = true }
+parquet = { workspace = true }
+arrow = { workspace = true }
diff --git a/crates/vectord/src/chunker.rs b/crates/vectord/src/chunker.rs
new file mode 100644
index 0000000..aed1a62
--- /dev/null
+++ b/crates/vectord/src/chunker.rs
@@ -0,0 +1,135 @@
+/// Text chunking strategies for embedding.
+/// Chunks need to be small enough for the embedding model (typically <512 tokens)
+/// but large enough to carry meaning.
+
+/// A chunk of text with metadata pointing back to its source.
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct TextChunk {
+    /// Source identifier (dataset name, filename, etc.)
+    pub source: String,
+    /// Row or document ID within the source
+    pub doc_id: String,
+    /// Chunk index within the document (0, 1, 2, ...)
+    pub chunk_idx: u32,
+    /// The actual text content
+    pub text: String,
+}
+
+/// Split text into overlapping chunks.
+/// - `chunk_size`: target characters per chunk (not tokens — chars are a good proxy)
+/// - `overlap`: characters of overlap between consecutive chunks
+pub fn chunk_text(
+    text: &str,
+    source: &str,
+    doc_id: &str,
+    chunk_size: usize,
+    overlap: usize,
+) -> Vec<TextChunk> {
+    let text = text.trim();
+    if text.is_empty() {
+        return vec![];
+    }
+
+    // Short text — single chunk
+    if text.len() <= chunk_size {
+        return vec![TextChunk {
+            source: source.to_string(),
+            doc_id: doc_id.to_string(),
+            chunk_idx: 0,
+            text: text.to_string(),
+        }];
+    }
+
+    let mut chunks = Vec::new();
+    let mut start = 0;
+    let mut idx = 0u32;
+
+    while start < text.len() {
+        let end = (start + chunk_size).min(text.len());
+
+        // Try to break at a sentence or paragraph boundary
+        let chunk_text = &text[start..end];
+        let actual_end = if end < text.len() {
+            // Look for last sentence boundary in the chunk
+            if let Some(pos) = chunk_text.rfind(". ") {
+                start + pos + 2
+            } else if let Some(pos) = chunk_text.rfind('\n') {
+                start + pos + 1
+            } else {
+                // Fall back to word boundary
+                if let Some(pos) = chunk_text.rfind(' ') {
+                    start + pos + 1
+                } else {
+                    end
+                }
+            }
+        } else {
+            end
+        };
+
+        let chunk = text[start..actual_end].trim();
+        if !chunk.is_empty() {
+            chunks.push(TextChunk {
+                source: source.to_string(),
+                doc_id: doc_id.to_string(),
+                chunk_idx: idx,
+                text: chunk.to_string(),
+            });
+            idx += 1;
+        }
+
+        // Advance with overlap
+        if actual_end >= text.len() {
+            break;
+        }
+        start = if actual_end > overlap { actual_end - overlap } else { actual_end };
+    }
+
+    chunks
+}
+
+/// Chunk a dataset's text column. Returns all chunks from all rows.
+pub fn chunk_column(
+    source: &str,
+    doc_ids: &[String],
+    texts: &[String],
+    chunk_size: usize,
+    overlap: usize,
+) -> Vec<TextChunk> {
+    let mut all_chunks = Vec::new();
+    for (doc_id, text) in doc_ids.iter().zip(texts.iter()) {
+        let chunks = chunk_text(text, source, doc_id, chunk_size, overlap);
+        all_chunks.extend(chunks);
+    }
+    all_chunks
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn short_text_single_chunk() {
+        let chunks = chunk_text("Hello world", "test", "1", 500, 50);
+        assert_eq!(chunks.len(), 1);
+        assert_eq!(chunks[0].text, "Hello world");
+    }
+
+    #[test]
+    fn long_text_multiple_chunks() {
+        let text = "First sentence. Second sentence. Third sentence. Fourth sentence. Fifth sentence. Sixth sentence. Seventh sentence. Eighth sentence.";
+        let chunks = chunk_text(text, "test", "1", 50, 10);
+        assert!(chunks.len() > 1);
+        // All text should be covered
+        for chunk in &chunks {
+            assert!(!chunk.text.is_empty());
+        }
+    }
+
+    #[test]
+    fn chunk_preserves_source() {
+        let chunks = chunk_text("Some text here", "candidates", "CAND-001", 500, 50);
+        assert_eq!(chunks[0].source, "candidates");
+        assert_eq!(chunks[0].doc_id, "CAND-001");
+    }
+}
diff --git a/crates/vectord/src/lib.rs b/crates/vectord/src/lib.rs
new file mode 100644
index 0000000..cd902f0
--- /dev/null
+++ b/crates/vectord/src/lib.rs
@@ -0,0 +1,5 @@
+pub mod chunker;
+pub mod store;
+pub mod search;
+pub mod rag;
+pub mod service;
diff --git a/crates/vectord/src/rag.rs b/crates/vectord/src/rag.rs
new file mode 100644
index 0000000..dd31256
--- /dev/null
+++ b/crates/vectord/src/rag.rs
@@ -0,0 +1,84 @@
+/// RAG pipeline: question → embed → search → retrieve → generate answer.
+
+use object_store::ObjectStore;
+use std::sync::Arc;
+
+use aibridge::client::{AiClient, EmbedRequest, GenerateRequest};
+use crate::search::{self, SearchResult};
+use crate::store;
+
+/// Full RAG answer with provenance.
+#[derive(Debug, Clone, serde::Serialize)]
+pub struct RagResponse {
+    pub answer: String,
+    pub model: String,
+    pub sources: Vec<SearchResult>,
+    pub tokens_generated: Option<u64>,
+}
+
+/// Execute full RAG: embed question → search index → retrieve context → generate answer.
+pub async fn query(
+    question: &str,
+    index_name: &str,
+    top_k: usize,
+    object_store: &Arc<dyn ObjectStore>,
+    ai_client: &AiClient,
+) -> Result<RagResponse, String> {
+    // 1. Embed the question
+    tracing::info!("RAG: embedding question");
+    let embed_resp = ai_client.embed(EmbedRequest {
+        texts: vec![question.to_string()],
+        model: None,
+    }).await?;
+
+    if embed_resp.embeddings.is_empty() {
+        return Err("no embedding returned for question".into());
+    }
+
+    let query_vec: Vec<f32> = embed_resp.embeddings[0].iter().map(|&x| x as f32).collect();
+
+    // 2. Load index and search
+    tracing::info!("RAG: searching index '{index_name}'");
+    let embeddings = store::load_embeddings(object_store, index_name).await?;
+    let results = search::search(&query_vec, &embeddings, top_k);
+
+    if results.is_empty() {
+        return Ok(RagResponse {
+            answer: "No relevant information found.".into(),
+            model: String::new(),
+            sources: vec![],
+            tokens_generated: None,
+        });
+    }
+
+    // 3. Build context from retrieved chunks
+    let context: String = results.iter().enumerate().map(|(i, r)| {
+        format!("[{}] (source: {}, doc: {}) {}", i + 1, r.source, r.doc_id, r.chunk_text)
+    }).collect::<Vec<_>>().join("\n\n");
+
+    // 4. Generate answer
+    tracing::info!("RAG: generating answer from {} chunks", results.len());
+    let prompt = format!(
+        "You are a helpful assistant answering questions based on retrieved documents from a data system.\n\n\
+        Use ONLY the following context to answer. If the context doesn't contain enough information, say so.\n\
+        Cite sources by their number [1], [2], etc.\n\n\
+        Context:\n{context}\n\n\
+        Question: {question}\n\n\
+        Answer:"
+    );
+
+    let gen_resp = ai_client.generate(GenerateRequest {
+        prompt,
+        model: None,
+        system: None,
+        temperature: Some(0.2),
+        max_tokens: Some(512),
+    }).await?;
+
+    Ok(RagResponse {
+        answer: gen_resp.text.trim().to_string(),
+        model: gen_resp.model,
+        sources: results,
+        tokens_generated: gen_resp.tokens_generated,
+    })
+}
diff --git a/crates/vectord/src/search.rs b/crates/vectord/src/search.rs
new file mode 100644
index 0000000..2782f12
--- /dev/null
+++ b/crates/vectord/src/search.rs
@@ -0,0 +1,107 @@
+/// Brute-force vector search with cosine similarity.
+/// Works well up to ~100K vectors. HNSW index would go here for larger scale.
+
+use crate::store::StoredEmbedding;
+
+/// A search result with score.
+#[derive(Debug, Clone, serde::Serialize)]
+pub struct SearchResult {
+    pub source: String,
+    pub doc_id: String,
+    pub chunk_idx: u32,
+    pub chunk_text: String,
+    pub score: f32,
+}
+
+/// Search embeddings by cosine similarity. Returns top_k results.
+pub fn search(
+    query_vector: &[f32],
+    embeddings: &[StoredEmbedding],
+    top_k: usize,
+) -> Vec<SearchResult> {
+    let query_norm = norm(query_vector);
+    if query_norm == 0.0 {
+        return vec![];
+    }
+
+    let mut scored: Vec<SearchResult> = embeddings.iter().map(|emb| {
+        let score = cosine_similarity(query_vector, &emb.vector, query_norm);
+        SearchResult {
+            source: emb.source.clone(),
+            doc_id: emb.doc_id.clone(),
+            chunk_idx: emb.chunk_idx,
+            chunk_text: emb.chunk_text.clone(),
+            score,
+        }
+    }).collect();
+
+    // Sort descending by score
+    scored.sort_by(|a, b| b.score.partial_cmp(&a.score).unwrap_or(std::cmp::Ordering::Equal));
+    scored.truncate(top_k);
+    scored
+}
+
+fn cosine_similarity(a: &[f32], b: &[f32], a_norm: f32) -> f32 {
+    if a.len() != b.len() {
+        return 0.0;
+    }
+    let dot: f32 = a.iter().zip(b.iter()).map(|(x, y)| x * y).sum();
+    let b_norm = norm(b);
+    if b_norm == 0.0 {
+        return 0.0;
+    }
+    dot / (a_norm * b_norm)
+}
+
+fn norm(v: &[f32]) -> f32 {
+    v.iter().map(|x| x * x).sum::<f32>().sqrt()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn identical_vectors_score_1() {
+        let v = vec![1.0, 2.0, 3.0];
+        let emb = StoredEmbedding {
+            source: "test".into(),
+            doc_id: "1".into(),
+            chunk_idx: 0,
+            chunk_text: "hello".into(),
+            vector: v.clone(),
+        };
+        let results = search(&v, &[emb], 1);
+        assert!((results[0].score - 1.0).abs() < 0.001);
+    }
+
+    #[test]
+    fn orthogonal_vectors_score_0() {
+        let q = vec![1.0, 0.0];
+        let emb = StoredEmbedding {
+            source: "test".into(),
+            doc_id: "1".into(),
+            chunk_idx: 0,
+            chunk_text: "hello".into(),
+            vector: vec![0.0, 1.0],
+        };
+        let results = search(&q, &[emb], 1);
+        assert!(results[0].score.abs() < 0.001);
+    }
+
+    #[test]
+    fn returns_top_k() {
+        let q = vec![1.0, 0.0, 0.0];
+        let embs: Vec<StoredEmbedding> = (0..10).map(|i| StoredEmbedding {
+            source: "test".into(),
+            doc_id: format!("{i}"),
+            chunk_idx: 0,
+            chunk_text: format!("doc {i}"),
+            vector: vec![1.0 - i as f32 * 0.1, i as f32 * 0.1, 0.0],
+        }).collect();
+        let results = search(&q, &embs, 3);
+        assert_eq!(results.len(), 3);
+        assert!(results[0].score >= results[1].score);
+        assert!(results[1].score >= results[2].score);
+    }
+}
diff --git a/crates/vectord/src/service.rs b/crates/vectord/src/service.rs
new file mode 100644
index 0000000..efe633e
--- /dev/null
+++ b/crates/vectord/src/service.rs
@@ -0,0 +1,175 @@
+use axum::{
+    Json, Router,
+    extract::State,
+    http::StatusCode,
+    response::IntoResponse,
+    routing::{get, post},
+};
+use object_store::ObjectStore;
+use serde::{Deserialize, Serialize};
+use std::sync::Arc;
+
+use aibridge::client::{AiClient, EmbedRequest};
+use crate::{chunker, rag, search, store};
+
+#[derive(Clone)]
+pub struct VectorState {
+    pub store: Arc<dyn ObjectStore>,
+    pub ai_client: AiClient,
+}
+
+pub fn router(state: VectorState) -> Router {
+    Router::new()
+        .route("/health", get(health))
+        .route("/index", post(create_index))
+        .route("/search", post(search_index))
+        .route("/rag", post(rag_query))
+        .with_state(state)
+}
+
+async fn health() -> &'static str {
+    "vectord ok"
+}
+
+// --- Index creation: chunk text → embed → store ---
+
+#[derive(Deserialize)]
+struct CreateIndexRequest {
+    /// Name for this vector index
+    index_name: String,
+    /// Source identifier
+    source: String,
+    /// List of documents to index
+    documents: Vec<DocInput>,
+    /// Chunk size in characters (default 500)
+    chunk_size: Option<usize>,
+    /// Overlap in characters (default 50)
+    overlap: Option<usize>,
+}
+
+#[derive(Deserialize)]
+struct DocInput {
+    id: String,
+    text: String,
+}
+
+#[derive(Serialize)]
+struct CreateIndexResponse {
+    index_name: String,
+    documents: usize,
+    chunks: usize,
+    storage_key: String,
+}
+
+async fn create_index(
+    State(state): State<VectorState>,
+    Json(req): Json<CreateIndexRequest>,
+) -> impl IntoResponse {
+    let chunk_size = req.chunk_size.unwrap_or(500);
+    let overlap = req.overlap.unwrap_or(50);
+
+    tracing::info!("creating vector index '{}' from {} documents", req.index_name, req.documents.len());
+
+    // 1. Chunk all documents
+    let doc_ids: Vec<String> = req.documents.iter().map(|d| d.id.clone()).collect();
+    let texts: Vec<String> = req.documents.iter().map(|d| d.text.clone()).collect();
+    let chunks = chunker::chunk_column(&req.source, &doc_ids, &texts, chunk_size, overlap);
+
+    if chunks.is_empty() {
+        return Err((StatusCode::BAD_REQUEST, "no text to index".to_string()));
+    }
+
+    tracing::info!("{} documents → {} chunks", req.documents.len(), chunks.len());
+
+    // 2. Embed all chunks (batch to avoid timeout)
+    let batch_size = 32;
+    let mut all_vectors: Vec<Vec<f64>> = Vec::new();
+
+    for batch in chunks.chunks(batch_size) {
+        let texts: Vec<String> = batch.iter().map(|c| c.text.clone()).collect();
+        let embed_resp = state.ai_client.embed(EmbedRequest {
+            texts,
+            model: None,
+        }).await.map_err(|e| (StatusCode::BAD_GATEWAY, format!("embed error: {e}")))?;
+        all_vectors.extend(embed_resp.embeddings);
+    }
+
+    // 3. Store
+    let key = store::store_embeddings(&state.store, &req.index_name, &chunks, &all_vectors)
+        .await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e))?;
+
+    Ok((StatusCode::CREATED, Json(CreateIndexResponse {
+        index_name: req.index_name,
+        documents: req.documents.len(),
+        chunks: chunks.len(),
+        storage_key: key,
+    })))
+}
+
+// --- Search ---
+
+#[derive(Deserialize)]
+struct SearchRequest {
+    index_name: String,
+    query: String,
+    top_k: Option<usize>,
+}
+
+#[derive(Serialize)]
+struct SearchResponse {
+    results: Vec<search::SearchResult>,
+    query: String,
+}
+
+async fn search_index(
+    State(state): State<VectorState>,
+    Json(req): Json<SearchRequest>,
+) -> impl IntoResponse {
+    let top_k = req.top_k.unwrap_or(5);
+
+    // Embed query
+    let embed_resp = state.ai_client.embed(EmbedRequest {
+        texts: vec![req.query.clone()],
+        model: None,
+    }).await.map_err(|e| (StatusCode::BAD_GATEWAY, format!("embed error: {e}")))?;
+
+    if embed_resp.embeddings.is_empty() {
+        return Err((StatusCode::BAD_GATEWAY, "no embedding returned".to_string()));
+    }
+
+    let query_vec: Vec<f32> = embed_resp.embeddings[0].iter().map(|&x| x as f32).collect();
+
+    // Load index and search
+    let embeddings = store::load_embeddings(&state.store, &req.index_name)
+        .await
+        .map_err(|e| (StatusCode::NOT_FOUND, format!("index not found: {e}")))?;
+
+    let results = search::search(&query_vec, &embeddings, top_k);
+
+    Ok(Json(SearchResponse {
+        results,
+        query: req.query,
+    }))
+}
+
+// --- RAG ---
+
+#[derive(Deserialize)]
+struct RagRequest {
+    index_name: String,
+    question: String,
+    top_k: Option<usize>,
+}
+
+async fn rag_query(
+    State(state): State<VectorState>,
+    Json(req): Json<RagRequest>,
+) -> impl IntoResponse {
+    let top_k = req.top_k.unwrap_or(5);
+
+    match rag::query(&req.question, &req.index_name, top_k, &state.store, &state.ai_client).await {
+        Ok(resp) => Ok(Json(resp)),
+        Err(e) => Err((StatusCode::INTERNAL_SERVER_ERROR, e)),
+    }
+}
diff --git a/crates/vectord/src/store.rs b/crates/vectord/src/store.rs
new file mode 100644
index 0000000..c220263
--- /dev/null
+++ b/crates/vectord/src/store.rs
@@ -0,0 +1,116 @@
+/// Vector storage as Parquet files.
+/// Each embedding index is stored as: source, doc_id, chunk_idx, chunk_text, vector (binary blob).
+/// Vectors are stored as raw f32 bytes for compact storage and fast loading.
+
+use arrow::array::{ArrayRef, BinaryArray, Float32Array, Int32Array, RecordBatch, StringArray};
+use arrow::datatypes::{DataType, Field, Schema};
+use bytes::Bytes;
+use object_store::ObjectStore;
+use std::sync::Arc;
+
+use storaged::ops;
+
+use crate::chunker::TextChunk;
+
+/// A stored embedding — chunk text + its vector.
+#[derive(Debug, Clone)]
+pub struct StoredEmbedding {
+    pub source: String,
+    pub doc_id: String,
+    pub chunk_idx: u32,
+    pub chunk_text: String,
+    pub vector: Vec<f32>,
+}
+
+/// Store embeddings as a Parquet file in object storage.
+pub async fn store_embeddings(
+    store: &Arc<dyn ObjectStore>,
+    index_name: &str,
+    chunks: &[TextChunk],
+    vectors: &[Vec<f64>], // from embedding API (f64), we store as f32
+) -> Result<String, String> {
+    if chunks.len() != vectors.len() {
+        return Err(format!("chunk count ({}) != vector count ({})", chunks.len(), vectors.len()));
+    }
+
+    let n = chunks.len();
+    let sources: Vec<&str> = chunks.iter().map(|c| c.source.as_str()).collect();
+    let doc_ids: Vec<&str> = chunks.iter().map(|c| c.doc_id.as_str()).collect();
+    let chunk_idxs: Vec<i32> = chunks.iter().map(|c| c.chunk_idx as i32).collect();
+    let texts: Vec<&str> = chunks.iter().map(|c| c.text.as_str()).collect();
+
+    // Store vectors as raw f32 bytes (compact binary blob)
+    let vector_bytes: Vec<Vec<u8>> = vectors.iter().map(|v| {
+        v.iter().map(|&x| x as f32).flat_map(|f| f.to_le_bytes()).collect()
+    }).collect();
+    let vector_refs: Vec<&[u8]> = vector_bytes.iter().map(|v| v.as_slice()).collect();
+
+    let schema = Arc::new(Schema::new(vec![
+        Field::new("source", DataType::Utf8, false),
+        Field::new("doc_id", DataType::Utf8, false),
+        Field::new("chunk_idx", DataType::Int32, false),
+        Field::new("chunk_text", DataType::Utf8, false),
+        Field::new("vector", DataType::Binary, false),
+    ]));
+
+    let arrays: Vec<ArrayRef> = vec![
+        Arc::new(StringArray::from(sources)),
+        Arc::new(StringArray::from(doc_ids)),
+        Arc::new(Int32Array::from(chunk_idxs)),
+        Arc::new(StringArray::from(texts)),
+        Arc::new(BinaryArray::from(vector_refs)),
+    ];
+
+    let batch = RecordBatch::try_new(schema, arrays)
+        .map_err(|e| format!("RecordBatch error: {e}"))?;
+
+    let parquet = shared::arrow_helpers::record_batch_to_parquet(&batch)?;
+    let key = format!("vectors/{index_name}.parquet");
+    ops::put(store, &key, parquet).await?;
+
+    tracing::info!("stored {n} embeddings in {key}");
+    Ok(key)
+}
+
+/// Load all embeddings from a vector index file.
+pub async fn load_embeddings(
+    store: &Arc<dyn ObjectStore>,
+    index_name: &str,
+) -> Result<Vec<StoredEmbedding>, String> {
+    let key = format!("vectors/{index_name}.parquet");
+    let data = ops::get(store, &key).await?;
+
+    let (_, batches) = shared::arrow_helpers::parquet_to_record_batches(&data)?;
+
+    let mut embeddings = Vec::new();
+    for batch in &batches {
+        let sources = batch.column(0).as_any().downcast_ref::<StringArray>()
+            .ok_or("source column not string")?;
+        let doc_ids = batch.column(1).as_any().downcast_ref::<StringArray>()
+            .ok_or("doc_id column not string")?;
+        let chunk_idxs = batch.column(2).as_any().downcast_ref::<Int32Array>()
+            .ok_or("chunk_idx column not int")?;
+        let texts = batch.column(3).as_any().downcast_ref::<StringArray>()
+            .ok_or("chunk_text column not string")?;
+        let vectors = batch.column(4).as_any().downcast_ref::<BinaryArray>()
+            .ok_or("vector column not binary")?;
+
+        for i in 0..batch.num_rows() {
+            let vec_bytes = vectors.value(i);
+            let vector: Vec<f32> = vec_bytes.chunks_exact(4)
+                .map(|b| f32::from_le_bytes([b[0], b[1], b[2], b[3]]))
+                .collect();
+
+            embeddings.push(StoredEmbedding {
+                source: sources.value(i).to_string(),
+                doc_id: doc_ids.value(i).to_string(),
+                chunk_idx: chunk_idxs.value(i) as u32,
+                chunk_text: texts.value(i).to_string(),
+                vector,
+            });
+        }
+    }
+
+    tracing::info!("loaded {} embeddings from {key}", embeddings.len());
+    Ok(embeddings)
+}
diff --git a/data/_catalog/manifests/0927b27a-80a9-4790-a34f-bda7ff176aac.json b/data/_catalog/manifests/0927b27a-80a9-4790-a34f-bda7ff176aac.json
new file mode 100644
index 0000000..f2e6c91
--- /dev/null
+++ b/data/_catalog/manifests/0927b27a-80a9-4790-a34f-bda7ff176aac.json
@@ -0,0 +1,15 @@
+{
+  "id": "0927b27a-80a9-4790-a34f-bda7ff176aac",
+  "name": "job_orders",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/job_orders.parquet",
+      "size_bytes": 225889,
+      "created_at": "2026-03-27T13:11:41.384341257Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:41.384344032Z",
+  "updated_at": "2026-03-27T13:11:41.384344032Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/0bf1eb1f-b182-4025-9b44-b8553e678bcf.json b/data/_catalog/manifests/0bf1eb1f-b182-4025-9b44-b8553e678bcf.json
new file mode 100644
index 0000000..ed940e9
--- /dev/null
+++ b/data/_catalog/manifests/0bf1eb1f-b182-4025-9b44-b8553e678bcf.json
@@ -0,0 +1,15 @@
+{
+  "id": "0bf1eb1f-b182-4025-9b44-b8553e678bcf",
+  "name": "timesheets",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/timesheets.parquet",
+      "size_bytes": 2458229,
+      "created_at": "2026-03-27T13:11:42.084209718Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:42.084217486Z",
+  "updated_at": "2026-03-27T13:11:42.084217486Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/1ca61945-d151-490b-81fd-2ca0397b68fa.json b/data/_catalog/manifests/1ca61945-d151-490b-81fd-2ca0397b68fa.json
deleted file mode 100644
index 0d33132..0000000
--- a/data/_catalog/manifests/1ca61945-d151-490b-81fd-2ca0397b68fa.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "id": "1ca61945-d151-490b-81fd-2ca0397b68fa",
-  "name": "sms_messages",
-  "schema_fingerprint": "e1d079cbb2b7eedae5019767a886bd9a3396e291aa03630b9db69e9864948c09",
-  "objects": [
-    {
-      "bucket": "data",
-      "key": "datasets/sms_messages.parquet",
-      "size_bytes": 2018,
-      "created_at": "2026-03-27T13:07:14.253881797Z"
-    }
-  ],
-  "created_at": "2026-03-27T13:07:14.253886027Z",
-  "updated_at": "2026-03-27T13:07:14.253886027Z"
-}
\ No newline at end of file
diff --git a/data/_catalog/manifests/478072c3-0c95-46a2-9193-f4b3ac4085ab.json b/data/_catalog/manifests/478072c3-0c95-46a2-9193-f4b3ac4085ab.json
deleted file mode 100644
index c30c875..0000000
--- a/data/_catalog/manifests/478072c3-0c95-46a2-9193-f4b3ac4085ab.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "id": "478072c3-0c95-46a2-9193-f4b3ac4085ab",
-  "name": "test_ingest",
-  "schema_fingerprint": "4bdc4e5baeddc1187aecd4bfb788654f26145c2ba346b4bec6ca8ab950e1c133",
-  "objects": [
-    {
-      "bucket": "data",
-      "key": "datasets/test_ingest.parquet",
-      "size_bytes": 3129,
-      "created_at": "2026-03-27T13:06:57.437484309Z"
-    }
-  ],
-  "created_at": "2026-03-27T13:06:57.437488259Z",
-  "updated_at": "2026-03-27T13:06:57.437488259Z"
-}
\ No newline at end of file
diff --git a/data/_catalog/manifests/4be87c74-10b4-463c-b69d-f20c9cd18ed7.json b/data/_catalog/manifests/4be87c74-10b4-463c-b69d-f20c9cd18ed7.json
new file mode 100644
index 0000000..66bae07
--- /dev/null
+++ b/data/_catalog/manifests/4be87c74-10b4-463c-b69d-f20c9cd18ed7.json
@@ -0,0 +1,15 @@
+{
+  "id": "4be87c74-10b4-463c-b69d-f20c9cd18ed7",
+  "name": "candidates",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/candidates.parquet",
+      "size_bytes": 2003395,
+      "created_at": "2026-03-27T13:11:41.341589905Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:41.341599187Z",
+  "updated_at": "2026-03-27T13:11:41.341599187Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/75bb6855-488b-4300-89c2-970871bd99cc.json b/data/_catalog/manifests/75bb6855-488b-4300-89c2-970871bd99cc.json
new file mode 100644
index 0000000..42e9bd8
--- /dev/null
+++ b/data/_catalog/manifests/75bb6855-488b-4300-89c2-970871bd99cc.json
@@ -0,0 +1,15 @@
+{
+  "id": "75bb6855-488b-4300-89c2-970871bd99cc",
+  "name": "email_log",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/email_log.parquet",
+      "size_bytes": 1873775,
+      "created_at": "2026-03-27T13:11:42.757205427Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:42.757211105Z",
+  "updated_at": "2026-03-27T13:11:42.757211105Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/ad393eee-ba0c-4338-9a8b-236bba3816ac.json b/data/_catalog/manifests/ad393eee-ba0c-4338-9a8b-236bba3816ac.json
new file mode 100644
index 0000000..965ad63
--- /dev/null
+++ b/data/_catalog/manifests/ad393eee-ba0c-4338-9a8b-236bba3816ac.json
@@ -0,0 +1,15 @@
+{
+  "id": "ad393eee-ba0c-4338-9a8b-236bba3816ac",
+  "name": "placements",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/placements.parquet",
+      "size_bytes": 217395,
+      "created_at": "2026-03-27T13:11:41.433628136Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:41.433633927Z",
+  "updated_at": "2026-03-27T13:11:41.433633927Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/b334b1eb-d7a2-473f-a7fa-017b17de74bd.json b/data/_catalog/manifests/b334b1eb-d7a2-473f-a7fa-017b17de74bd.json
new file mode 100644
index 0000000..502653a
--- /dev/null
+++ b/data/_catalog/manifests/b334b1eb-d7a2-473f-a7fa-017b17de74bd.json
@@ -0,0 +1,15 @@
+{
+  "id": "b334b1eb-d7a2-473f-a7fa-017b17de74bd",
+  "name": "clients",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/clients.parquet",
+      "size_bytes": 34228,
+      "created_at": "2026-03-27T13:11:41.350247882Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:41.350250705Z",
+  "updated_at": "2026-03-27T13:11:41.350250705Z"
+}
\ No newline at end of file
diff --git a/data/_catalog/manifests/e015f0e2-51e4-4301-855d-76c54992c5b9.json b/data/_catalog/manifests/e015f0e2-51e4-4301-855d-76c54992c5b9.json
new file mode 100644
index 0000000..792949e
--- /dev/null
+++ b/data/_catalog/manifests/e015f0e2-51e4-4301-855d-76c54992c5b9.json
@@ -0,0 +1,15 @@
+{
+  "id": "e015f0e2-51e4-4301-855d-76c54992c5b9",
+  "name": "call_log",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/call_log.parquet",
+      "size_bytes": 3276693,
+      "created_at": "2026-03-27T13:11:42.483220340Z"
+    }
+  ],
+  "created_at": "2026-03-27T13:11:42.483225870Z",
+  "updated_at": "2026-03-27T13:11:42.483225870Z"
+}
\ No newline at end of file
diff --git a/data/datasets/call_log.parquet b/data/datasets/call_log.parquet
new file mode 100644
index 0000000..62e8b43
Binary files /dev/null and b/data/datasets/call_log.parquet differ
diff --git a/data/datasets/candidates.parquet b/data/datasets/candidates.parquet
new file mode 100644
index 0000000..b454918
Binary files /dev/null and b/data/datasets/candidates.parquet differ
diff --git a/data/datasets/clients.parquet b/data/datasets/clients.parquet
new file mode 100644
index 0000000..a8eff98
Binary files /dev/null and b/data/datasets/clients.parquet differ
diff --git a/data/datasets/email_log.parquet b/data/datasets/email_log.parquet
new file mode 100644
index 0000000..18cee5e
Binary files /dev/null and b/data/datasets/email_log.parquet differ
diff --git a/data/datasets/job_orders.parquet b/data/datasets/job_orders.parquet
new file mode 100644
index 0000000..ddec4c5
Binary files /dev/null and b/data/datasets/job_orders.parquet differ
diff --git a/data/datasets/placements.parquet b/data/datasets/placements.parquet
new file mode 100644
index 0000000..947c63a
Binary files /dev/null and b/data/datasets/placements.parquet differ
diff --git a/data/datasets/sms_messages.parquet b/data/datasets/sms_messages.parquet
deleted file mode 100644
index eedb46c..0000000
Binary files a/data/datasets/sms_messages.parquet and /dev/null differ
diff --git a/data/datasets/test_ingest.parquet b/data/datasets/test_ingest.parquet
deleted file mode 100644
index cc7b161..0000000
Binary files a/data/datasets/test_ingest.parquet and /dev/null differ
diff --git a/data/datasets/timesheets.parquet b/data/datasets/timesheets.parquet
new file mode 100644
index 0000000..3dd7c62
Binary files /dev/null and b/data/datasets/timesheets.parquet differ
diff --git a/data/vectors/candidate_resumes.parquet b/data/vectors/candidate_resumes.parquet
new file mode 100644
index 0000000..3acbdb3
Binary files /dev/null and b/data/vectors/candidate_resumes.parquet differ