fix(tinyfish): declare the nullable profile metadata fields nullable

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ej1gsFPVzN5xZZ3QzvK8bD

Author: waleedlatif1

apps/sim/blocks/blocks/tinyfish.ts

@@ -599,7 +599,7 @@ Return ONLY the comma-separated URL list - no explanations, no extra text.`,
     profiles: {
       type: 'json',
       description:
-        'Browser Context Profiles a run can start from [{profileId, name, proxyCountryCode, fingerprintSeed, createdAt, isDefault}]',
+        'Browser Context Profiles a run can start from [{profileId, name, proxyCountryCode, fingerprintSeed, createdAt, isDefault}]. Every field but profileId and name can be null when the API omits it',
     },
   },
 }

apps/sim/tools/generated/tool-outputs.ts

@@ -95,24 +95,28 @@ export const listProfilesTool: ToolConfig<
             type: 'string',
             description: 'Country the profile proxies through, null when it has no proxy',
             optional: true,
+            nullable: true,
           },
           fingerprintSeed: {
             type: 'string',
             description:
               'Seed for the browser fingerprint the profile replays, null when the API omits it',
             optional: true,
+            nullable: true,
           },
           createdAt: {
             type: 'string',
             description:
               'ISO 8601 timestamp when the profile was created, null when the API omits it',
             optional: true,
+            nullable: true,
           },
           isDefault: {
             type: 'boolean',
             description:
               'Whether runs with no Browser Profile ID use this one, null when the API does not report it',
             optional: true,
+            nullable: true,
           },
         },
       },