refactor(config): share allow/deny channel policy schema

src/config/zod-schema.allowdeny.ts

@@ -0,0 +1,39 @@
+import { z } from "zod";
+
+const AllowDenyActionSchema = z.union([z.literal("allow"), z.literal("deny")]);
+
+const AllowDenyChatTypeSchema = z
+  .union([
+    z.literal("direct"),
+    z.literal("group"),
+    z.literal("channel"),
+    /** @deprecated Use `direct` instead. Kept for backward compatibility. */
+    z.literal("dm"),
+  ])
+  .optional();
+
+export function createAllowDenyChannelRulesSchema() {
+  return z
+    .object({
+      default: AllowDenyActionSchema.optional(),
+      rules: z
+        .array(
+          z
+            .object({
+              action: AllowDenyActionSchema,
+              match: z
+                .object({
+                  channel: z.string().optional(),
+                  chatType: AllowDenyChatTypeSchema,
+                  keyPrefix: z.string().optional(),
+                })
+                .strict()
+                .optional(),
+            })
+            .strict(),
+        )
+        .optional(),
+    })
+    .strict()
+    .optional();
+}

src/config/zod-schema.core.ts

@@ -1,5 +1,6 @@
 import { z } from "zod";
 import { isSafeExecutableValue } from "../infra/exec-safety.js";
+import { createAllowDenyChannelRulesSchema } from "./zod-schema.allowdeny.js";
 import { sensitive } from "./zod-schema.sensitive.js";
 
 export const ModelApiSchema = z.union([
@@ -376,37 +377,7 @@ export const ExecutableTokenSchema = z
   .string()
   .refine(isSafeExecutableValue, "expected safe executable name or path");
 
-export const MediaUnderstandingScopeSchema = z
+export const MediaUnderstandingScopeSchema = createAllowDenyChannelRulesSchema();
-  .object({
-    default: z.union([z.literal("allow"), z.literal("deny")]).optional(),
-    rules: z
-      .array(
-        z
-          .object({
-            action: z.union([z.literal("allow"), z.literal("deny")]),
-            match: z
-              .object({
-                channel: z.string().optional(),
-                chatType: z
-                  .union([
-                    z.literal("direct"),
-                    z.literal("group"),
-                    z.literal("channel"),
-                    /** @deprecated Use `direct` instead. Kept for backward compatibility. */
-                    z.literal("dm"),
-                  ])
-                  .optional(),
-                keyPrefix: z.string().optional(),
-              })
-              .strict()
-              .optional(),
-          })
-          .strict(),
-      )
-      .optional(),
-  })
-  .strict()
-  .optional();
 
 export const MediaUnderstandingCapabilitiesSchema = z
   .array(z.union([z.literal("image"), z.literal("audio"), z.literal("video")]))

src/config/zod-schema.session.ts

@@ -2,6 +2,7 @@ import { z } from "zod";
 import { parseByteSize } from "../cli/parse-bytes.js";
 import { parseDurationMs } from "../cli/parse-duration.js";
 import { ElevatedAllowFromSchema } from "./zod-schema.agent-runtime.js";
+import { createAllowDenyChannelRulesSchema } from "./zod-schema.allowdeny.js";
 import {
   GroupChatSchema,
   InboundDebounceSchema,
@@ -18,36 +19,7 @@ const SessionResetConfigSchema = z
   })
   .strict();
 
-export const SessionSendPolicySchema = z
+export const SessionSendPolicySchema = createAllowDenyChannelRulesSchema();
-  .object({
-    default: z.union([z.literal("allow"), z.literal("deny")]).optional(),
-    rules: z
-      .array(
-        z
-          .object({
-            action: z.union([z.literal("allow"), z.literal("deny")]),
-            match: z
-              .object({
-                channel: z.string().optional(),
-                chatType: z
-                  .union([
-                    z.literal("direct"),
-                    z.literal("group"),
-                    z.literal("channel"),
-                    /** @deprecated Use `direct` instead. Kept for backward compatibility. */
-                    z.literal("dm"),
-                  ])
-                  .optional(),
-                keyPrefix: z.string().optional(),
-              })
-              .strict()
-              .optional(),
-          })
-          .strict(),
-      )
-      .optional(),
-  })
-  .strict();
 
 export const SessionSchema = z
   .object({