diff --git a/db/migrations/0010_client_type_to_model.up.sql b/db/migrations/0010_client_type_to_model.up.sql
index 88726208..4327c04e 100644
--- a/db/migrations/0010_client_type_to_model.up.sql
+++ b/db/migrations/0010_client_type_to_model.up.sql
@@ -8,7 +8,6 @@ BEGIN
     RETURN;
   END IF;
 
-  -- 1) Add client_type column to models (nullable)
   IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'models' AND column_name = 'client_type') THEN
     ALTER TABLE models ADD COLUMN client_type TEXT;
   END IF;
@@ -17,18 +16,19 @@ BEGIN
     SELECT 1 FROM information_schema.columns
     WHERE table_name = 'llm_providers' AND column_name = 'client_type'
   ) THEN
-    UPDATE models SET client_type = CASE p.client_type
-        WHEN 'openai' THEN 'openai-responses'
-        WHEN 'openai-compat' THEN 'openai-completions'
-        WHEN 'anthropic' THEN 'anthropic-messages'
-        WHEN 'google' THEN 'google-generative-ai'
-    END
-    FROM llm_providers p
-    WHERE models.llm_provider_id = p.id
-      AND p.client_type IN ('openai', 'openai-compat', 'anthropic', 'google');
+    EXECUTE '
+      UPDATE models SET client_type = CASE p.client_type
+          WHEN ''openai'' THEN ''openai-responses''
+          WHEN ''openai-compat'' THEN ''openai-completions''
+          WHEN ''anthropic'' THEN ''anthropic-messages''
+          WHEN ''google'' THEN ''google-generative-ai''
+      END
+      FROM llm_providers p
+      WHERE models.llm_provider_id = p.id
+        AND p.client_type IN (''openai'', ''openai-compat'', ''anthropic'', ''google'')';
 
-    DELETE FROM models WHERE client_type IS NULL AND type = 'chat';
-    DELETE FROM llm_providers WHERE client_type NOT IN ('openai', 'openai-compat', 'anthropic', 'google');
+    EXECUTE 'DELETE FROM models WHERE client_type IS NULL AND type = ''chat''';
+    EXECUTE 'DELETE FROM llm_providers WHERE client_type NOT IN (''openai'', ''openai-compat'', ''anthropic'', ''google'')';
   END IF;
 
   IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'models_client_type_check') THEN
@@ -40,6 +40,6 @@ BEGIN
       CHECK (type != 'chat' OR client_type IS NOT NULL);
   END IF;
 
-  ALTER TABLE llm_providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check;
-  ALTER TABLE llm_providers DROP COLUMN IF EXISTS client_type;
+  EXECUTE 'ALTER TABLE llm_providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check';
+  EXECUTE 'ALTER TABLE llm_providers DROP COLUMN IF EXISTS client_type';
 END $$;
diff --git a/db/migrations/0013_model_id_unique_per_provider.up.sql b/db/migrations/0013_model_id_unique_per_provider.up.sql
index ded59c91..7928a599 100644
--- a/db/migrations/0013_model_id_unique_per_provider.up.sql
+++ b/db/migrations/0013_model_id_unique_per_provider.up.sql
@@ -11,8 +11,7 @@ BEGIN
   IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'models_provider_model_id_unique')
      AND NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'models_provider_id_model_id_unique') THEN
     IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'models' AND column_name = 'llm_provider_id') THEN
-      ALTER TABLE models
-        ADD CONSTRAINT models_provider_model_id_unique UNIQUE (llm_provider_id, model_id);
+      EXECUTE 'ALTER TABLE models ADD CONSTRAINT models_provider_model_id_unique UNIQUE (llm_provider_id, model_id)';
     END IF;
   END IF;
 END
diff --git a/db/migrations/0029_tts_provider.up.sql b/db/migrations/0029_tts_provider.up.sql
index 23ff49d7..aea40003 100644
--- a/db/migrations/0029_tts_provider.up.sql
+++ b/db/migrations/0029_tts_provider.up.sql
@@ -9,28 +9,30 @@ BEGIN
   END IF;
 
   IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'providers') THEN
-    CREATE TABLE IF NOT EXISTS tts_providers (
-      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-      name TEXT NOT NULL,
-      provider TEXT NOT NULL,
-      config JSONB NOT NULL DEFAULT '{}'::jsonb,
-      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-      CONSTRAINT tts_providers_name_unique UNIQUE (name)
-    );
+    EXECUTE '
+      CREATE TABLE IF NOT EXISTS tts_providers (
+        id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+        name TEXT NOT NULL,
+        provider TEXT NOT NULL,
+        config JSONB NOT NULL DEFAULT ''{}''::jsonb,
+        created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        CONSTRAINT tts_providers_name_unique UNIQUE (name)
+      )';
 
-    CREATE TABLE IF NOT EXISTS tts_models (
-      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-      model_id TEXT NOT NULL,
-      name TEXT,
-      tts_provider_id UUID NOT NULL REFERENCES tts_providers(id) ON DELETE CASCADE,
-      config JSONB NOT NULL DEFAULT '{}'::jsonb,
-      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-      CONSTRAINT tts_models_provider_model_id_unique UNIQUE (tts_provider_id, model_id)
-    );
+    EXECUTE '
+      CREATE TABLE IF NOT EXISTS tts_models (
+        id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+        model_id TEXT NOT NULL,
+        name TEXT,
+        tts_provider_id UUID NOT NULL REFERENCES tts_providers(id) ON DELETE CASCADE,
+        config JSONB NOT NULL DEFAULT ''{}''::jsonb,
+        created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        CONSTRAINT tts_models_provider_model_id_unique UNIQUE (tts_provider_id, model_id)
+      )';
 
-    CREATE INDEX IF NOT EXISTS idx_tts_models_provider_id ON tts_models(tts_provider_id);
+    EXECUTE 'CREATE INDEX IF NOT EXISTS idx_tts_models_provider_id ON tts_models(tts_provider_id)';
   END IF;
 END $$;
 
@@ -42,9 +44,7 @@ BEGIN
     SELECT 1 FROM pg_constraint WHERE conname = 'bots_tts_model_id_fkey'
   ) THEN
     IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tts_models') THEN
-      ALTER TABLE bots
-        ADD CONSTRAINT bots_tts_model_id_fkey
-        FOREIGN KEY (tts_model_id) REFERENCES tts_models(id) ON DELETE SET NULL;
+      EXECUTE 'ALTER TABLE bots ADD CONSTRAINT bots_tts_model_id_fkey FOREIGN KEY (tts_model_id) REFERENCES tts_models(id) ON DELETE SET NULL';
     ELSE
       ALTER TABLE bots
         ADD CONSTRAINT bots_tts_model_id_fkey
diff --git a/db/migrations/0030_drop_tts_model_unique.up.sql b/db/migrations/0030_drop_tts_model_unique.up.sql
index 2dca46e9..b26b4036 100644
--- a/db/migrations/0030_drop_tts_model_unique.up.sql
+++ b/db/migrations/0030_drop_tts_model_unique.up.sql
@@ -6,6 +6,6 @@
 DO $$
 BEGIN
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tts_models') THEN
-    ALTER TABLE tts_models DROP CONSTRAINT IF EXISTS tts_models_provider_model_id_unique;
+    EXECUTE 'ALTER TABLE tts_models DROP CONSTRAINT IF EXISTS tts_models_provider_model_id_unique';
   END IF;
 END $$;
diff --git a/db/migrations/0041_provider_model_refactor.up.sql b/db/migrations/0041_provider_model_refactor.up.sql
index eca3b630..671194d0 100644
--- a/db/migrations/0041_provider_model_refactor.up.sql
+++ b/db/migrations/0041_provider_model_refactor.up.sql
@@ -8,26 +8,24 @@ BEGIN
     RETURN;
   END IF;
 
-  ALTER TABLE llm_providers
-    ADD COLUMN IF NOT EXISTS client_type TEXT NOT NULL DEFAULT 'openai-completions',
-    ADD COLUMN IF NOT EXISTS icon TEXT;
+  EXECUTE 'ALTER TABLE llm_providers ADD COLUMN IF NOT EXISTS client_type TEXT NOT NULL DEFAULT ''openai-completions''';
+  EXECUTE 'ALTER TABLE llm_providers ADD COLUMN IF NOT EXISTS icon TEXT';
 
   IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'models' AND column_name = 'client_type') THEN
-    UPDATE llm_providers p
-    SET client_type = sub.client_type
-    FROM (
-      SELECT DISTINCT ON (llm_provider_id) llm_provider_id, client_type
-      FROM models
-      WHERE client_type IS NOT NULL AND client_type != ''
-      ORDER BY llm_provider_id, created_at ASC
-    ) sub
-    WHERE p.id = sub.llm_provider_id;
+    EXECUTE '
+      UPDATE llm_providers p
+      SET client_type = sub.client_type
+      FROM (
+        SELECT DISTINCT ON (llm_provider_id) llm_provider_id, client_type
+        FROM models
+        WHERE client_type IS NOT NULL AND client_type != ''''
+        ORDER BY llm_provider_id, created_at ASC
+      ) sub
+      WHERE p.id = sub.llm_provider_id';
   END IF;
 
   IF NOT EXISTS (SELECT 1 FROM information_schema.table_constraints WHERE constraint_name = 'llm_providers_client_type_check') THEN
-    ALTER TABLE llm_providers
-      ADD CONSTRAINT llm_providers_client_type_check
-      CHECK (client_type IN ('openai-responses', 'openai-completions', 'anthropic-messages', 'google-generative-ai'));
+    EXECUTE 'ALTER TABLE llm_providers ADD CONSTRAINT llm_providers_client_type_check CHECK (client_type IN (''openai-responses'', ''openai-completions'', ''anthropic-messages'', ''google-generative-ai''))';
   END IF;
 
   IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'models' AND column_name = 'config') THEN
@@ -51,10 +49,16 @@ BEGIN
   END IF;
 END $$;
 
-ALTER TABLE models DROP CONSTRAINT IF EXISTS models_client_type_check;
-ALTER TABLE models DROP CONSTRAINT IF EXISTS models_chat_client_type_check;
-ALTER TABLE models DROP CONSTRAINT IF EXISTS models_dimensions_check;
-ALTER TABLE models DROP COLUMN IF EXISTS client_type;
-ALTER TABLE models DROP COLUMN IF EXISTS dimensions;
-ALTER TABLE models DROP COLUMN IF EXISTS input_modalities;
-ALTER TABLE models DROP COLUMN IF EXISTS supports_reasoning;
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'llm_providers') THEN
+    RETURN;
+  END IF;
+  ALTER TABLE models DROP CONSTRAINT IF EXISTS models_client_type_check;
+  ALTER TABLE models DROP CONSTRAINT IF EXISTS models_chat_client_type_check;
+  ALTER TABLE models DROP CONSTRAINT IF EXISTS models_dimensions_check;
+  ALTER TABLE models DROP COLUMN IF EXISTS client_type;
+  ALTER TABLE models DROP COLUMN IF EXISTS dimensions;
+  ALTER TABLE models DROP COLUMN IF EXISTS input_modalities;
+  ALTER TABLE models DROP COLUMN IF EXISTS supports_reasoning;
+END $$;
diff --git a/db/migrations/0042_provider_enable.up.sql b/db/migrations/0042_provider_enable.up.sql
index e47a7b15..d99cb1eb 100644
--- a/db/migrations/0042_provider_enable.up.sql
+++ b/db/migrations/0042_provider_enable.up.sql
@@ -5,6 +5,6 @@
 DO $$
 BEGIN
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'llm_providers') THEN
-    ALTER TABLE llm_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT true;
+    EXECUTE 'ALTER TABLE llm_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT true';
   END IF;
 END $$;
diff --git a/db/migrations/0046_llm_provider_oauth.up.sql b/db/migrations/0046_llm_provider_oauth.up.sql
index 72a5fcd6..5197f486 100644
--- a/db/migrations/0046_llm_provider_oauth.up.sql
+++ b/db/migrations/0046_llm_provider_oauth.up.sql
@@ -5,20 +5,21 @@
 DO $$
 BEGIN
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'llm_providers') THEN
-    CREATE TABLE IF NOT EXISTS llm_provider_oauth_tokens (
-      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-      llm_provider_id UUID NOT NULL UNIQUE REFERENCES llm_providers(id) ON DELETE CASCADE,
-      access_token TEXT NOT NULL DEFAULT '',
-      refresh_token TEXT NOT NULL DEFAULT '',
-      expires_at TIMESTAMPTZ,
-      scope TEXT NOT NULL DEFAULT '',
-      token_type TEXT NOT NULL DEFAULT '',
-      state TEXT NOT NULL DEFAULT '',
-      pkce_code_verifier TEXT NOT NULL DEFAULT '',
-      created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
-      updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
-    );
-    CREATE INDEX IF NOT EXISTS idx_llm_provider_oauth_tokens_state ON llm_provider_oauth_tokens(state) WHERE state != '';
+    EXECUTE '
+      CREATE TABLE IF NOT EXISTS llm_provider_oauth_tokens (
+        id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+        llm_provider_id UUID NOT NULL UNIQUE REFERENCES llm_providers(id) ON DELETE CASCADE,
+        access_token TEXT NOT NULL DEFAULT '''',
+        refresh_token TEXT NOT NULL DEFAULT '''',
+        expires_at TIMESTAMPTZ,
+        scope TEXT NOT NULL DEFAULT '''',
+        token_type TEXT NOT NULL DEFAULT '''',
+        state TEXT NOT NULL DEFAULT '''',
+        pkce_code_verifier TEXT NOT NULL DEFAULT '''',
+        created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+        updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+      )';
+    EXECUTE 'CREATE INDEX IF NOT EXISTS idx_llm_provider_oauth_tokens_state ON llm_provider_oauth_tokens(state) WHERE state != ''''';
   ELSIF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'provider_oauth_tokens') THEN
     CREATE TABLE IF NOT EXISTS provider_oauth_tokens (
       id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
diff --git a/db/migrations/0047_add_openai_codex_client_type.up.sql b/db/migrations/0047_add_openai_codex_client_type.up.sql
index edc5ab56..6c0e150d 100644
--- a/db/migrations/0047_add_openai_codex_client_type.up.sql
+++ b/db/migrations/0047_add_openai_codex_client_type.up.sql
@@ -8,13 +8,14 @@ BEGIN
     RETURN;
   END IF;
 
-  ALTER TABLE llm_providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check;
-  ALTER TABLE llm_providers ADD CONSTRAINT llm_providers_client_type_check
-    CHECK (client_type IN ('openai-responses', 'openai-completions', 'anthropic-messages', 'google-generative-ai', 'openai-codex'));
+  EXECUTE 'ALTER TABLE llm_providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check';
+  EXECUTE 'ALTER TABLE llm_providers ADD CONSTRAINT llm_providers_client_type_check
+    CHECK (client_type IN (''openai-responses'', ''openai-completions'', ''anthropic-messages'', ''google-generative-ai'', ''openai-codex''))';
 
-  UPDATE llm_providers
-  SET client_type = 'openai-codex',
-      updated_at  = now()
-  WHERE client_type = 'openai-responses'
-    AND metadata->>'auth_type' = 'openai-codex-oauth';
+  EXECUTE '
+    UPDATE llm_providers
+    SET client_type = ''openai-codex'',
+        updated_at  = now()
+    WHERE client_type = ''openai-responses''
+      AND metadata->>''auth_type'' = ''openai-codex-oauth''';
 END $$;
diff --git a/db/migrations/0050_tts_provider_enable.up.sql b/db/migrations/0050_tts_provider_enable.up.sql
index 69863217..15dd0c5b 100644
--- a/db/migrations/0050_tts_provider_enable.up.sql
+++ b/db/migrations/0050_tts_provider_enable.up.sql
@@ -5,6 +5,6 @@
 DO $$
 BEGIN
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tts_providers') THEN
-    ALTER TABLE tts_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT false;
+    EXECUTE 'ALTER TABLE tts_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT false';
   END IF;
 END $$;
diff --git a/db/migrations/0061_unify_providers.up.sql b/db/migrations/0061_unify_providers.up.sql
index b1fdca43..7c1498b4 100644
--- a/db/migrations/0061_unify_providers.up.sql
+++ b/db/migrations/0061_unify_providers.up.sql
@@ -11,84 +11,84 @@ BEGIN
   END IF;
 
   -- Step 1: Rename llm_providers → providers
-  ALTER TABLE llm_providers RENAME TO providers;
-  ALTER TABLE providers RENAME CONSTRAINT llm_providers_name_unique TO providers_name_unique;
-  ALTER TABLE providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check;
+  EXECUTE 'ALTER TABLE llm_providers RENAME TO providers';
+  EXECUTE 'ALTER TABLE providers RENAME CONSTRAINT llm_providers_name_unique TO providers_name_unique';
+  EXECUTE 'ALTER TABLE providers DROP CONSTRAINT IF EXISTS llm_providers_client_type_check';
 
   -- Step 2: Add config JSONB and migrate api_key + base_url into it
-  ALTER TABLE providers ADD COLUMN IF NOT EXISTS config JSONB NOT NULL DEFAULT '{}'::jsonb;
-  UPDATE providers SET config = jsonb_build_object('api_key', api_key, 'base_url', base_url)
-    WHERE api_key IS NOT NULL;
-  ALTER TABLE providers DROP COLUMN IF EXISTS api_key;
-  ALTER TABLE providers DROP COLUMN IF EXISTS base_url;
+  EXECUTE 'ALTER TABLE providers ADD COLUMN IF NOT EXISTS config JSONB NOT NULL DEFAULT ''{}''::jsonb';
+  EXECUTE 'UPDATE providers SET config = jsonb_build_object(''api_key'', api_key, ''base_url'', base_url) WHERE api_key IS NOT NULL';
+  EXECUTE 'ALTER TABLE providers DROP COLUMN IF EXISTS api_key';
+  EXECUTE 'ALTER TABLE providers DROP COLUMN IF EXISTS base_url';
 
   -- Step 3: Expand client_type CHECK
-  ALTER TABLE providers ADD CONSTRAINT providers_client_type_check CHECK (
+  EXECUTE 'ALTER TABLE providers ADD CONSTRAINT providers_client_type_check CHECK (
     client_type IN (
-      'openai-responses', 'openai-completions', 'anthropic-messages',
-      'google-generative-ai', 'openai-codex', 'edge-speech'
+      ''openai-responses'', ''openai-completions'', ''anthropic-messages'',
+      ''google-generative-ai'', ''openai-codex'', ''edge-speech''
     )
-  );
+  )';
 
   -- Step 4: Rename llm_provider_id → provider_id in models table
   IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'models' AND column_name = 'llm_provider_id') THEN
-    ALTER TABLE models RENAME COLUMN llm_provider_id TO provider_id;
+    EXECUTE 'ALTER TABLE models RENAME COLUMN llm_provider_id TO provider_id';
   END IF;
   IF EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'models_provider_model_id_unique') THEN
-    ALTER TABLE models RENAME CONSTRAINT models_provider_model_id_unique TO models_provider_id_model_id_unique;
+    EXECUTE 'ALTER TABLE models RENAME CONSTRAINT models_provider_model_id_unique TO models_provider_id_model_id_unique';
   END IF;
 
   -- Step 5: Expand models type CHECK to include speech
-  ALTER TABLE models DROP CONSTRAINT IF EXISTS models_type_check;
-  ALTER TABLE models ADD CONSTRAINT models_type_check CHECK (type IN ('chat', 'embedding', 'speech'));
+  EXECUTE 'ALTER TABLE models DROP CONSTRAINT IF EXISTS models_type_check';
+  EXECUTE 'ALTER TABLE models ADD CONSTRAINT models_type_check CHECK (type IN (''chat'', ''embedding'', ''speech''))';
 
   -- Step 6: Migrate tts_providers into providers
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tts_providers') THEN
-    INSERT INTO providers (id, name, client_type, icon, enable, config, metadata, created_at, updated_at)
-    SELECT
-      tp.id,
-      tp.name,
-      CASE WHEN tp.provider = 'edge' THEN 'edge-speech' ELSE tp.provider END,
-      NULL,
-      tp.enable,
-      tp.config,
-      '{}'::jsonb,
-      tp.created_at,
-      tp.updated_at
-    FROM tts_providers tp
-    WHERE NOT EXISTS (SELECT 1 FROM providers p WHERE p.id = tp.id);
+    EXECUTE '
+      INSERT INTO providers (id, name, client_type, icon, enable, config, metadata, created_at, updated_at)
+      SELECT
+        tp.id,
+        tp.name,
+        CASE WHEN tp.provider = ''edge'' THEN ''edge-speech'' ELSE tp.provider END,
+        NULL,
+        tp.enable,
+        tp.config,
+        ''{}''::jsonb,
+        tp.created_at,
+        tp.updated_at
+      FROM tts_providers tp
+      WHERE NOT EXISTS (SELECT 1 FROM providers p WHERE p.id = tp.id)';
   END IF;
 
   -- Step 7: Migrate tts_models into models
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'tts_models') THEN
-    INSERT INTO models (id, model_id, name, provider_id, type, config, created_at, updated_at)
-    SELECT
-      tm.id,
-      tm.model_id,
-      tm.name,
-      tm.tts_provider_id,
-      'speech',
-      tm.config,
-      tm.created_at,
-      tm.updated_at
-    FROM tts_models tm
-    WHERE NOT EXISTS (SELECT 1 FROM models m WHERE m.id = tm.id);
+    EXECUTE '
+      INSERT INTO models (id, model_id, name, provider_id, type, config, created_at, updated_at)
+      SELECT
+        tm.id,
+        tm.model_id,
+        tm.name,
+        tm.tts_provider_id,
+        ''speech'',
+        tm.config,
+        tm.created_at,
+        tm.updated_at
+      FROM tts_models tm
+      WHERE NOT EXISTS (SELECT 1 FROM models m WHERE m.id = tm.id)';
   END IF;
 
   -- Step 8: Update bots.tts_model_id FK to reference models instead of tts_models
-  ALTER TABLE bots DROP CONSTRAINT IF EXISTS bots_tts_model_id_fkey;
-  ALTER TABLE bots ADD CONSTRAINT bots_tts_model_id_fkey
-    FOREIGN KEY (tts_model_id) REFERENCES models(id) ON DELETE SET NULL;
+  EXECUTE 'ALTER TABLE bots DROP CONSTRAINT IF EXISTS bots_tts_model_id_fkey';
+  EXECUTE 'ALTER TABLE bots ADD CONSTRAINT bots_tts_model_id_fkey FOREIGN KEY (tts_model_id) REFERENCES models(id) ON DELETE SET NULL';
 
   -- Step 9: Drop tts_models and tts_providers
-  DROP INDEX IF EXISTS idx_tts_models_provider_id;
-  DROP TABLE IF EXISTS tts_models;
-  DROP TABLE IF EXISTS tts_providers;
+  EXECUTE 'DROP INDEX IF EXISTS idx_tts_models_provider_id';
+  EXECUTE 'DROP TABLE IF EXISTS tts_models';
+  EXECUTE 'DROP TABLE IF EXISTS tts_providers';
 
   -- Step 10: Rename llm_provider_oauth_tokens → provider_oauth_tokens
   IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'llm_provider_oauth_tokens') THEN
-    ALTER TABLE llm_provider_oauth_tokens RENAME TO provider_oauth_tokens;
-    ALTER TABLE provider_oauth_tokens RENAME COLUMN llm_provider_id TO provider_id;
-    ALTER INDEX IF EXISTS idx_llm_provider_oauth_tokens_state RENAME TO idx_provider_oauth_tokens_state;
+    EXECUTE 'ALTER TABLE llm_provider_oauth_tokens RENAME TO provider_oauth_tokens';
+    EXECUTE 'ALTER TABLE provider_oauth_tokens RENAME COLUMN llm_provider_id TO provider_id';
+    EXECUTE 'ALTER INDEX IF EXISTS idx_llm_provider_oauth_tokens_state RENAME TO idx_provider_oauth_tokens_state';
   END IF;
 END $$;
diff --git a/internal/db/sqlc/models.go b/internal/db/sqlc/models.go
index b0efdccb..7e17ba6a 100644
--- a/internal/db/sqlc/models.go
+++ b/internal/db/sqlc/models.go
@@ -366,14 +366,16 @@ type MemoryProvider struct {
 }
 
 type Model struct {
-	ID         pgtype.UUID        `json:"id"`
-	ModelID    string             `json:"model_id"`
-	Name       pgtype.Text        `json:"name"`
-	ProviderID pgtype.UUID        `json:"provider_id"`
-	Type       string             `json:"type"`
-	Config     []byte             `json:"config"`
-	CreatedAt  pgtype.Timestamptz `json:"created_at"`
-	UpdatedAt  pgtype.Timestamptz `json:"updated_at"`
+	ID                pgtype.UUID        `json:"id"`
+	ModelID           string             `json:"model_id"`
+	Name              pgtype.Text        `json:"name"`
+	ProviderID        pgtype.UUID        `json:"provider_id"`
+	Type              string             `json:"type"`
+	Config            []byte             `json:"config"`
+	CreatedAt         pgtype.Timestamptz `json:"created_at"`
+	UpdatedAt         pgtype.Timestamptz `json:"updated_at"`
+	InputModalities   []string           `json:"input_modalities"`
+	SupportsReasoning bool               `json:"supports_reasoning"`
 }
 
 type ModelVariant struct {
diff --git a/internal/db/sqlc/models.sql.go b/internal/db/sqlc/models.sql.go
index a0874769..ccdf5387 100644
--- a/internal/db/sqlc/models.sql.go
+++ b/internal/db/sqlc/models.sql.go
@@ -53,7 +53,7 @@ VALUES (
   $4,
   $5
 )
-RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at
+RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning
 `
 
 type CreateModelParams struct {
@@ -82,6 +82,8 @@ func (q *Queries) CreateModel(ctx context.Context, arg CreateModelParams) (Model
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }
@@ -198,7 +200,7 @@ func (q *Queries) DeleteProvider(ctx context.Context, id pgtype.UUID) error {
 }
 
 const getModelByID = `-- name: GetModelByID :one
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models WHERE id = $1
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models WHERE id = $1
 `
 
 func (q *Queries) GetModelByID(ctx context.Context, id pgtype.UUID) (Model, error) {
@@ -213,12 +215,14 @@ func (q *Queries) GetModelByID(ctx context.Context, id pgtype.UUID) (Model, erro
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }
 
 const getModelByModelID = `-- name: GetModelByModelID :one
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models WHERE model_id = $1
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models WHERE model_id = $1
 `
 
 func (q *Queries) GetModelByModelID(ctx context.Context, modelID string) (Model, error) {
@@ -233,12 +237,14 @@ func (q *Queries) GetModelByModelID(ctx context.Context, modelID string) (Model,
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }
 
 const getModelByProviderAndModelID = `-- name: GetModelByProviderAndModelID :one
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE provider_id = $1
   AND model_id = $2
 LIMIT 1
@@ -261,6 +267,8 @@ func (q *Queries) GetModelByProviderAndModelID(ctx context.Context, arg GetModel
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }
@@ -309,7 +317,7 @@ func (q *Queries) GetProviderByName(ctx context.Context, name string) (Provider,
 
 const getSpeechModelWithProvider = `-- name: GetSpeechModelWithProvider :one
 SELECT
-  m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at,
+  m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning,
   p.client_type AS provider_type
 FROM models m
 JOIN providers p ON p.id = m.provider_id
@@ -318,15 +326,17 @@ WHERE m.id = $1
 `
 
 type GetSpeechModelWithProviderRow struct {
-	ID           pgtype.UUID        `json:"id"`
-	ModelID      string             `json:"model_id"`
-	Name         pgtype.Text        `json:"name"`
-	ProviderID   pgtype.UUID        `json:"provider_id"`
-	Type         string             `json:"type"`
-	Config       []byte             `json:"config"`
-	CreatedAt    pgtype.Timestamptz `json:"created_at"`
-	UpdatedAt    pgtype.Timestamptz `json:"updated_at"`
-	ProviderType string             `json:"provider_type"`
+	ID                pgtype.UUID        `json:"id"`
+	ModelID           string             `json:"model_id"`
+	Name              pgtype.Text        `json:"name"`
+	ProviderID        pgtype.UUID        `json:"provider_id"`
+	Type              string             `json:"type"`
+	Config            []byte             `json:"config"`
+	CreatedAt         pgtype.Timestamptz `json:"created_at"`
+	UpdatedAt         pgtype.Timestamptz `json:"updated_at"`
+	InputModalities   []string           `json:"input_modalities"`
+	SupportsReasoning bool               `json:"supports_reasoning"`
+	ProviderType      string             `json:"provider_type"`
 }
 
 func (q *Queries) GetSpeechModelWithProvider(ctx context.Context, id pgtype.UUID) (GetSpeechModelWithProviderRow, error) {
@@ -341,13 +351,15 @@ func (q *Queries) GetSpeechModelWithProvider(ctx context.Context, id pgtype.UUID
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 		&i.ProviderType,
 	)
 	return i, err
 }
 
 const listEnabledModels = `-- name: ListEnabledModels :many
-SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at
+SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning
 FROM models m
 JOIN providers p ON m.provider_id = p.id
 WHERE p.enable = true
@@ -372,6 +384,8 @@ func (q *Queries) ListEnabledModels(ctx context.Context) ([]Model, error) {
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -384,7 +398,7 @@ func (q *Queries) ListEnabledModels(ctx context.Context) ([]Model, error) {
 }
 
 const listEnabledModelsByProviderClientType = `-- name: ListEnabledModelsByProviderClientType :many
-SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at
+SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning
 FROM models m
 JOIN providers p ON m.provider_id = p.id
 WHERE p.enable = true
@@ -410,6 +424,8 @@ func (q *Queries) ListEnabledModelsByProviderClientType(ctx context.Context, cli
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -422,7 +438,7 @@ func (q *Queries) ListEnabledModelsByProviderClientType(ctx context.Context, cli
 }
 
 const listEnabledModelsByType = `-- name: ListEnabledModelsByType :many
-SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at
+SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning
 FROM models m
 JOIN providers p ON m.provider_id = p.id
 WHERE p.enable = true
@@ -448,6 +464,8 @@ func (q *Queries) ListEnabledModelsByType(ctx context.Context, type_ string) ([]
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -494,7 +512,7 @@ func (q *Queries) ListModelVariantsByModelUUID(ctx context.Context, modelUuid pg
 }
 
 const listModels = `-- name: ListModels :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 ORDER BY created_at DESC
 `
 
@@ -516,6 +534,8 @@ func (q *Queries) ListModels(ctx context.Context) ([]Model, error) {
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -528,7 +548,7 @@ func (q *Queries) ListModels(ctx context.Context) ([]Model, error) {
 }
 
 const listModelsByModelID = `-- name: ListModelsByModelID :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE model_id = $1
 ORDER BY created_at DESC
 `
@@ -551,6 +571,8 @@ func (q *Queries) ListModelsByModelID(ctx context.Context, modelID string) ([]Mo
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -563,7 +585,7 @@ func (q *Queries) ListModelsByModelID(ctx context.Context, modelID string) ([]Mo
 }
 
 const listModelsByProviderClientType = `-- name: ListModelsByProviderClientType :many
-SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at
+SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning
 FROM models m
 JOIN providers p ON m.provider_id = p.id
 WHERE p.client_type = $1
@@ -588,6 +610,8 @@ func (q *Queries) ListModelsByProviderClientType(ctx context.Context, clientType
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -600,7 +624,7 @@ func (q *Queries) ListModelsByProviderClientType(ctx context.Context, clientType
 }
 
 const listModelsByProviderID = `-- name: ListModelsByProviderID :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE provider_id = $1
 ORDER BY created_at DESC
 `
@@ -623,6 +647,8 @@ func (q *Queries) ListModelsByProviderID(ctx context.Context, providerID pgtype.
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -635,7 +661,7 @@ func (q *Queries) ListModelsByProviderID(ctx context.Context, providerID pgtype.
 }
 
 const listModelsByProviderIDAndType = `-- name: ListModelsByProviderIDAndType :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE provider_id = $1
   AND type = $2
 ORDER BY created_at DESC
@@ -664,6 +690,8 @@ func (q *Queries) ListModelsByProviderIDAndType(ctx context.Context, arg ListMod
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -676,7 +704,7 @@ func (q *Queries) ListModelsByProviderIDAndType(ctx context.Context, arg ListMod
 }
 
 const listModelsByType = `-- name: ListModelsByType :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE type = $1
 ORDER BY created_at DESC
 `
@@ -699,6 +727,8 @@ func (q *Queries) ListModelsByType(ctx context.Context, type_ string) ([]Model,
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -747,7 +777,7 @@ func (q *Queries) ListProviders(ctx context.Context) ([]Provider, error) {
 }
 
 const listSpeechModels = `-- name: ListSpeechModels :many
-SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at,
+SELECT m.id, m.model_id, m.name, m.provider_id, m.type, m.config, m.created_at, m.updated_at, m.input_modalities, m.supports_reasoning,
   p.client_type AS provider_type
 FROM models m
 JOIN providers p ON p.id = m.provider_id
@@ -756,15 +786,17 @@ ORDER BY m.created_at DESC
 `
 
 type ListSpeechModelsRow struct {
-	ID           pgtype.UUID        `json:"id"`
-	ModelID      string             `json:"model_id"`
-	Name         pgtype.Text        `json:"name"`
-	ProviderID   pgtype.UUID        `json:"provider_id"`
-	Type         string             `json:"type"`
-	Config       []byte             `json:"config"`
-	CreatedAt    pgtype.Timestamptz `json:"created_at"`
-	UpdatedAt    pgtype.Timestamptz `json:"updated_at"`
-	ProviderType string             `json:"provider_type"`
+	ID                pgtype.UUID        `json:"id"`
+	ModelID           string             `json:"model_id"`
+	Name              pgtype.Text        `json:"name"`
+	ProviderID        pgtype.UUID        `json:"provider_id"`
+	Type              string             `json:"type"`
+	Config            []byte             `json:"config"`
+	CreatedAt         pgtype.Timestamptz `json:"created_at"`
+	UpdatedAt         pgtype.Timestamptz `json:"updated_at"`
+	InputModalities   []string           `json:"input_modalities"`
+	SupportsReasoning bool               `json:"supports_reasoning"`
+	ProviderType      string             `json:"provider_type"`
 }
 
 func (q *Queries) ListSpeechModels(ctx context.Context) ([]ListSpeechModelsRow, error) {
@@ -785,6 +817,8 @@ func (q *Queries) ListSpeechModels(ctx context.Context) ([]ListSpeechModelsRow,
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 			&i.ProviderType,
 		); err != nil {
 			return nil, err
@@ -798,7 +832,7 @@ func (q *Queries) ListSpeechModels(ctx context.Context) ([]ListSpeechModelsRow,
 }
 
 const listSpeechModelsByProviderID = `-- name: ListSpeechModelsByProviderID :many
-SELECT id, model_id, name, provider_id, type, config, created_at, updated_at FROM models
+SELECT id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning FROM models
 WHERE provider_id = $1
   AND type = 'speech'
 ORDER BY created_at DESC
@@ -822,6 +856,8 @@ func (q *Queries) ListSpeechModelsByProviderID(ctx context.Context, providerID p
 			&i.Config,
 			&i.CreatedAt,
 			&i.UpdatedAt,
+			&i.InputModalities,
+			&i.SupportsReasoning,
 		); err != nil {
 			return nil, err
 		}
@@ -879,7 +915,7 @@ SET
   config = $5,
   updated_at = now()
 WHERE id = $6
-RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at
+RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning
 `
 
 type UpdateModelParams struct {
@@ -910,6 +946,8 @@ func (q *Queries) UpdateModel(ctx context.Context, arg UpdateModelParams) (Model
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }
@@ -971,7 +1009,7 @@ ON CONFLICT (provider_id, model_id) DO UPDATE SET
   type = EXCLUDED.type,
   config = EXCLUDED.config,
   updated_at = now()
-RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at
+RETURNING id, model_id, name, provider_id, type, config, created_at, updated_at, input_modalities, supports_reasoning
 `
 
 type UpsertRegistryModelParams struct {
@@ -1000,6 +1038,8 @@ func (q *Queries) UpsertRegistryModel(ctx context.Context, arg UpsertRegistryMod
 		&i.Config,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.InputModalities,
+		&i.SupportsReasoning,
 	)
 	return i, err
 }