diff --git a/assets/oh-my-opencode.schema.json b/assets/oh-my-opencode.schema.json
index e9c02d113..1b9ef30cd 100644
--- a/assets/oh-my-opencode.schema.json
+++ b/assets/oh-my-opencode.schema.json
@@ -288,6 +288,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -495,6 +507,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -702,6 +726,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -909,6 +945,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -1116,6 +1164,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -1323,6 +1383,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -1530,6 +1602,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -1737,6 +1821,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -1944,6 +2040,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -2151,6 +2259,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -2358,6 +2478,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -2565,6 +2697,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -2772,6 +2916,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
@@ -2979,6 +3135,18 @@
                 }
               },
               "additionalProperties": false
+            },
+            "compaction": {
+              "type": "object",
+              "properties": {
+                "model": {
+                  "type": "string"
+                },
+                "variant": {
+                  "type": "string"
+                }
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false
diff --git a/src/config/schema/agent-overrides.ts b/src/config/schema/agent-overrides.ts
index 0b142cb34..7b3aa8d7a 100644
--- a/src/config/schema/agent-overrides.ts
+++ b/src/config/schema/agent-overrides.ts
@@ -47,6 +47,12 @@ export const AgentOverrideConfigSchema = z.object({
       variant: z.string().optional(),
     })
     .optional(),
+  compaction: z
+    .object({
+      model: z.string().optional(),
+      variant: z.string().optional(),
+    })
+    .optional(),
 })
 
 export const AgentOverridesSchema = z.object({