diff --git a/.gitignore b/.gitignore
index 0908e34db..eb4139039 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,6 +55,7 @@ next-env.d.ts
 # tooling & logs
 .cursor/
 .claude/
+.codex/
 .serena/
 !src/app/dashboard/logs/
 !src/app/settings/logs/
diff --git a/drizzle/0049_shocking_ultimatum.sql b/drizzle/0049_shocking_ultimatum.sql
index 6a37f923f..42c58a963 100644
--- a/drizzle/0049_shocking_ultimatum.sql
+++ b/drizzle/0049_shocking_ultimatum.sql
@@ -1 +1 @@
-ALTER TABLE "message_request" ADD COLUMN "special_settings" jsonb;
\ No newline at end of file
+ALTER TABLE "message_request" ADD COLUMN IF NOT EXISTS "special_settings" jsonb;
diff --git a/drizzle/0050_flippant_jack_flag.sql b/drizzle/0050_flippant_jack_flag.sql
index 505093d5f..027b9c3f5 100644
--- a/drizzle/0050_flippant_jack_flag.sql
+++ b/drizzle/0050_flippant_jack_flag.sql
@@ -1,2 +1,2 @@
-ALTER TABLE "system_settings" ADD COLUMN "enable_response_fixer" boolean DEFAULT true NOT NULL;--> statement-breakpoint
-ALTER TABLE "system_settings" ADD COLUMN "response_fixer_config" jsonb DEFAULT '{"fixTruncatedJson":true,"fixSseFormat":true,"fixEncoding":true,"maxJsonDepth":200,"maxFixSize":1048576}'::jsonb;
\ No newline at end of file
+ALTER TABLE "system_settings" ADD COLUMN IF NOT EXISTS "enable_response_fixer" boolean DEFAULT true NOT NULL;--> statement-breakpoint
+ALTER TABLE "system_settings" ADD COLUMN IF NOT EXISTS "response_fixer_config" jsonb DEFAULT '{"fixTruncatedJson":true,"fixSseFormat":true,"fixEncoding":true,"maxJsonDepth":200,"maxFixSize":1048576}'::jsonb;
diff --git a/drizzle/0051_silent_maelstrom.sql b/drizzle/0051_silent_maelstrom.sql
index 987702efd..cbcda452a 100644
--- a/drizzle/0051_silent_maelstrom.sql
+++ b/drizzle/0051_silent_maelstrom.sql
@@ -1 +1 @@
-ALTER TABLE "system_settings" ADD COLUMN "enable_thinking_signature_rectifier" boolean DEFAULT true NOT NULL;
\ No newline at end of file
+ALTER TABLE "system_settings" ADD COLUMN IF NOT EXISTS "enable_thinking_signature_rectifier" boolean DEFAULT true NOT NULL;
diff --git a/drizzle/0052_model_price_source.sql b/drizzle/0052_model_price_source.sql
index 5075e48f4..21b44c2f9 100644
--- a/drizzle/0052_model_price_source.sql
+++ b/drizzle/0052_model_price_source.sql
@@ -1,2 +1,2 @@
-ALTER TABLE "model_prices" ADD COLUMN "source" varchar(20) DEFAULT 'litellm' NOT NULL;--> statement-breakpoint
-CREATE INDEX IF NOT EXISTS "idx_model_prices_source" ON "model_prices" USING btree ("source");
\ No newline at end of file
+ALTER TABLE "model_prices" ADD COLUMN IF NOT EXISTS "source" varchar(20) DEFAULT 'litellm' NOT NULL;--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_model_prices_source" ON "model_prices" USING btree ("source");