diff --git a/packages/opencode/src/share/share-next.ts b/packages/opencode/src/share/share-next.ts
index 3484d5da76..2622f4f7f0 100644
--- a/packages/opencode/src/share/share-next.ts
+++ b/packages/opencode/src/share/share-next.ts
@@ -38,8 +38,9 @@ const ShareSchema = Schema.Struct({
 export type Share = typeof ShareSchema.Type
 
 type State = {
-  queue: Map<string, { data: Map<string, Data> }>
+  queue: Map<SessionID, Map<string, Data>>
   scope: Scope.Closeable
+  shared: Map<SessionID, Share | null>
 }
 
 type Data =
@@ -118,17 +119,20 @@ export const layer = Layer.effect(
     function sync(sessionID: SessionID, data: Data[]): Effect.Effect<void> {
       return Effect.gen(function* () {
         if (disabled) return
+        const share = yield* getCached(sessionID)
+        if (!share) return
+
         const s = yield* InstanceState.get(state)
         const existing = s.queue.get(sessionID)
         if (existing) {
           for (const item of data) {
-            existing.data.set(key(item), item)
+            existing.set(key(item), item)
           }
           return
         }
 
         const next = new Map(data.map((item) => [key(item), item]))
-        s.queue.set(sessionID, { data: next })
+        s.queue.set(sessionID, next)
         yield* flush(sessionID).pipe(
           Effect.delay(1000),
           Effect.catchCause((cause) =>
@@ -143,13 +147,14 @@ export const layer = Layer.effect(
 
     const state: InstanceState.InstanceState<State> = yield* InstanceState.make<State>(
       Effect.fn("ShareNext.state")(function* (_ctx) {
-        const cache: State = { queue: new Map(), scope: yield* Scope.make() }
+        const cache: State = { queue: new Map(), scope: yield* Scope.make(), shared: new Map() }
 
         yield* Effect.addFinalizer(() =>
           Scope.close(cache.scope, Exit.void).pipe(
             Effect.andThen(
               Effect.sync(() => {
                 cache.queue.clear()
+                cache.shared.clear()
               }),
             ),
           ),
@@ -227,6 +232,18 @@ export const layer = Layer.effect(
       return { id: row.id, secret: row.secret, url: row.url } satisfies Share
     })
 
+    const getCached = Effect.fnUntraced(function* (sessionID: SessionID) {
+      const s = yield* InstanceState.get(state)
+      if (s.shared.has(sessionID)) {
+        const cached = s.shared.get(sessionID)
+        return cached === null ? undefined : cached
+      }
+
+      const share = yield* get(sessionID)
+      s.shared.set(sessionID, share ?? null)
+      return share
+    })
+
     const flush = Effect.fn("ShareNext.flush")(function* (sessionID: SessionID) {
       if (disabled) return
       const s = yield* InstanceState.get(state)
@@ -235,13 +252,13 @@ export const layer = Layer.effect(
 
       s.queue.delete(sessionID)
 
-      const share = yield* get(sessionID)
+      const share = yield* getCached(sessionID)
       if (!share) return
 
       const req = yield* request()
       const res = yield* HttpClientRequest.post(`${req.baseUrl}${req.api.sync(share.id)}`).pipe(
         HttpClientRequest.setHeaders(req.headers),
-        HttpClientRequest.bodyJson({ secret: share.secret, data: Array.from(queued.data.values()) }),
+        HttpClientRequest.bodyJson({ secret: share.secret, data: Array.from(queued.values()) }),
         Effect.flatMap((r) => http.execute(r)),
       )
 
@@ -307,6 +324,7 @@ export const layer = Layer.effect(
           .run(),
       )
       const s = yield* InstanceState.get(state)
+      s.shared.set(sessionID, result)
       yield* full(sessionID).pipe(
         Effect.catchCause((cause) =>
           Effect.sync(() => {
@@ -321,8 +339,13 @@ export const layer = Layer.effect(
     const remove = Effect.fn("ShareNext.remove")(function* (sessionID: SessionID) {
       if (disabled) return
       log.info("removing share", { sessionID })
-      const share = yield* get(sessionID)
-      if (!share) return
+      const s = yield* InstanceState.get(state)
+      const share = yield* getCached(sessionID)
+      if (!share) {
+        s.shared.delete(sessionID)
+        s.queue.delete(sessionID)
+        return
+      }
 
       const req = yield* request()
       yield* HttpClientRequest.delete(`${req.baseUrl}${req.api.remove(share.id)}`).pipe(
@@ -332,6 +355,8 @@ export const layer = Layer.effect(
       )
 
       yield* db((db) => db.delete(SessionShareTable).where(eq(SessionShareTable.session_id, sessionID)).run())
+      s.shared.delete(sessionID)
+      s.queue.delete(sessionID)
     })
 
     return Service.of({ init, url, request, create, remove })