fix: skip corrupted message/part files instead of crashing session load

A single corrupted JSON file would cause the messages endpoint to return 500, making the entire session unloadable. Now corrupted files are skipped so the rest of the session remains accessible.

Author: zampxdev

packages/opencode/src/session/message-v2.ts

@@ -663,18 +663,19 @@ export namespace MessageV2 {
   export const stream = fn(Identifier.schema("session"), async function* (sessionID) {
     const list = await Array.fromAsync(await Storage.list(["message", sessionID]))
     for (let i = list.length - 1; i >= 0; i--) {
-      yield await get({
+      const msg = await get({
         sessionID,
         messageID: list[i][2],
-      })
+      }).catch(() => undefined)
+      if (msg) yield msg
     }
   })
 
   export const parts = fn(Identifier.schema("message"), async (messageID) => {
     const result = [] as MessageV2.Part[]
     for (const item of await Storage.list(["part", messageID])) {
-      const read = await Storage.read<MessageV2.Part>(item)
-      result.push(read)
+      const read = await Storage.read<MessageV2.Part>(item).catch(() => undefined)
+      if (read) result.push(read)
     }
     result.sort((a, b) => (a.id > b.id ? 1 : -1))
     return result