fix: v0.1.11 — fix crypto_box decryption with session pubkeys

Store sender's sessionPubkey on message_queue at send time.
drainForMember returns COALESCE(sender_session_pubkey, peer_pubkey)
so the recipient gets the correct sender key for decryption.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/broker/src/broker.ts

@@ -418,6 +418,7 @@ export async function setSummary(
 export interface QueueParams {
   meshId: string;
   senderMemberId: string;
+  senderSessionPubkey?: string;
   targetSpec: string;
   priority: Priority;
   nonce: string;
@@ -432,6 +433,7 @@ export async function queueMessage(params: QueueParams): Promise<string> {
     .values({
       meshId: params.meshId,
       senderMemberId: params.senderMemberId,
+      senderSessionPubkey: params.senderSessionPubkey ?? null,
       targetSpec: params.targetSpec,
       priority: params.priority,
       nonce: params.nonce,
@@ -520,7 +522,7 @@ export async function drainForMember(
       AND m.id = mq.sender_member_id
       RETURNING mq.id, mq.priority, mq.nonce, mq.ciphertext,
                mq.created_at, mq.sender_member_id,
-               m.peer_pubkey AS sender_pubkey
+               COALESCE(mq.sender_session_pubkey, m.peer_pubkey) AS sender_pubkey
     )
     SELECT * FROM claimed ORDER BY created_at ASC, id ASC
   `);

apps/broker/src/index.ts

@@ -438,6 +438,7 @@ async function handleSend(
   const messageId = await queueMessage({
     meshId: conn.meshId,
     senderMemberId: conn.memberId,
+    senderSessionPubkey: conn.sessionPubkey ?? undefined,
     targetSpec: msg.targetSpec,
     priority: msg.priority,
     nonce: msg.nonce,

apps/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claudemesh-cli",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "description": "Claude Code MCP client for claudemesh — peer mesh messaging between Claude sessions.",
   "keywords": [
     "claude-code",

packages/db/migrations/0006_add-sender-session-pubkey.sql

@@ -0,0 +1 @@
+ALTER TABLE "mesh"."message_queue" ADD COLUMN "sender_session_pubkey" text;

packages/db/src/schema/mesh.ts

@@ -222,6 +222,7 @@ export const messageQueue = meshSchema.table("message_queue", {
   senderMemberId: text()
     .references(() => meshMember.id, { onDelete: "cascade", onUpdate: "cascade" })
     .notNull(),
+  senderSessionPubkey: text(),
   targetSpec: text().notNull(),
   priority: messagePriorityEnum().notNull().default("next"),
   nonce: text().notNull(),