4 files changed, 45 insertions, 0 deletions
diff --git a/storage/migrations/003_add_fts.down.sql b/storage/migrations/003_add_fts.down.sql
new file mode 100644
index 0000000..e565fd5
--- /dev/null
+++ b/storage/migrations/003_add_fts.down.sql
@@ -0,0 +1,2 @@
+-- Drop FTS5 virtual table
+DROP TABLE IF EXISTS fts_embeddings;
+\ No newline at end of file
diff --git a/storage/migrations/003_add_fts.up.sql b/storage/migrations/003_add_fts.up.sql
new file mode 100644
index 0000000..114586a
--- /dev/null
+++ b/storage/migrations/003_add_fts.up.sql
@@ -0,0 +1,15 @@
+-- Create FTS5 virtual table for full-text search
+CREATE VIRTUAL TABLE IF NOT EXISTS fts_embeddings USING fts5(
+    slug UNINDEXED,
+    raw_text,
+    filename UNINDEXED,
+    embedding_size UNINDEXED,
+    tokenize='porter unicode61'  -- Use porter stemmer and unicode61 tokenizer
+);
+
+-- Create triggers to maintain FTS table when embeddings are inserted/deleted
+-- Note: We'll handle inserts/deletes programmatically for simplicity
+-- but triggers could be added here if needed.
+
+-- Indexes for performance (FTS5 manages its own indexes)
+-- No additional indexes needed for FTS5 virtual table.
+\ No newline at end of file
diff --git a/storage/migrations/004_populate_fts.down.sql b/storage/migrations/004_populate_fts.down.sql
new file mode 100644
index 0000000..2b5c756
--- /dev/null
+++ b/storage/migrations/004_populate_fts.down.sql
@@ -0,0 +1,2 @@
+-- Clear FTS table (optional)
+DELETE FROM fts_embeddings;
+\ No newline at end of file
diff --git a/storage/migrations/004_populate_fts.up.sql b/storage/migrations/004_populate_fts.up.sql
new file mode 100644
index 0000000..1d1b16a
--- /dev/null
+++ b/storage/migrations/004_populate_fts.up.sql
@@ -0,0 +1,26 @@
+-- Populate FTS table with existing embeddings
+DELETE FROM fts_embeddings;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 384 FROM embeddings_384;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 768 FROM embeddings_768;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1024 FROM embeddings_1024;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1536 FROM embeddings_1536;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 2048 FROM embeddings_2048;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 3072 FROM embeddings_3072;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 4096 FROM embeddings_4096;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 5120 FROM embeddings_5120;
+\ No newline at end of file