diff --git a/docs/logging.md b/docs/logging.md
index d91c0ad4..e2f85e6e 100644
--- a/docs/logging.md
+++ b/docs/logging.md
@@ -96,7 +96,7 @@ def cleanup_sql(sql):
     return first_line + '(\n  ' + ',\n  '.join(columns) + '\n);'
 
 cog.out("```sql\n")
-for table in ("conversations", "responses"):
+for table in ("conversations", "responses", "responses_fts"):
     schema = db[table].schema
     cog.out(format(cleanup_sql(schema)))
     cog.out("\n")
@@ -121,5 +121,11 @@ CREATE TABLE [responses] (
   [duration_ms] INTEGER,
   [datetime_utc] TEXT
 );
+CREATE VIRTUAL TABLE [responses_fts] USING FTS5 (
+  [prompt],
+  [response],
+  content=[responses]
+);
 ```
 <!-- [[[end]]] -->
+`responses_fts` configures [SQLite full-text search](https://www.sqlite.org/fts5.html) against the `prompt` and `response` columns in the `responses` table.
\ No newline at end of file
diff --git a/llm/migrations.py b/llm/migrations.py
index d0c422eb..378d3eca 100644
--- a/llm/migrations.py
+++ b/llm/migrations.py
@@ -195,3 +195,8 @@ def m010_create_new_log_tables(db):
         pk="id",
         foreign_keys=(("conversation_id", "conversations", "id"),),
     )
+
+
+@migration
+def m011_fts_for_responses(db):
+    db["responses"].enable_fts(["prompt", "response"], create_triggers=True)
diff --git a/tests/test_migrate.py b/tests/test_migrate.py
index 5fe3c3cb..e066e264 100644
--- a/tests/test_migrate.py
+++ b/tests/test_migrate.py
@@ -21,7 +21,9 @@
 def test_migrate_blank():
     db = sqlite_utils.Database(memory=True)
     migrate(db)
-    assert set(db.table_names()) == {"_llm_migrations", "conversations", "responses"}
+    assert set(db.table_names()).issuperset(
+        {"_llm_migrations", "conversations", "responses", "responses_fts"}
+    )
     assert db["responses"].columns_dict == EXPECTED
 
     foreign_keys = db["responses"].foreign_keys
@@ -65,7 +67,7 @@ def test_migrate_from_original_schema(has_record):
             }
         )
     migrate(db)
-    expected_tables = {"_llm_migrations", "conversations", "responses"}
+    expected_tables = {"_llm_migrations", "conversations", "responses", "responses_fts"}
     if has_record:
         expected_tables.add("logs")
-    assert set(db.table_names()) == expected_tables
+    assert set(db.table_names()).issuperset(expected_tables)