Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/migrations/075_map_haiku45_to_sonnet46.sql

@@ -0,0 +1,17 @@
+-- Map claude-haiku-4-5 variants target from claude-sonnet-4-5 to claude-sonnet-4-6
+--
+-- Only updates when the current target is exactly claude-sonnet-4-5.
+
+-- 1. claude-haiku-4-5
+UPDATE accounts
+SET credentials = jsonb_set(credentials, '{model_mapping,claude-haiku-4-5}', '"claude-sonnet-4-6"')
+WHERE platform = 'antigravity'
+  AND deleted_at IS NULL
+  AND credentials->'model_mapping'->>'claude-haiku-4-5' = 'claude-sonnet-4-5';
+
+-- 2. claude-haiku-4-5-20251001
+UPDATE accounts
+SET credentials = jsonb_set(credentials, '{model_mapping,claude-haiku-4-5-20251001}', '"claude-sonnet-4-6"')
+WHERE platform = 'antigravity'
+  AND deleted_at IS NULL
+  AND credentials->'model_mapping'->>'claude-haiku-4-5-20251001' = 'claude-sonnet-4-5';