fix: recover chat state after idle reconnects

Resyncs active sessions after hidden upstream stream reconnects
Recovers orphaned streaming parts with active-session snapshots
Adds coverage for event-stream reconnect behavior

bun.lock

@@ -33,7 +33,7 @@
         "@ibm/plex": "^6.4.1",
         "@lezer/highlight": "^1.2.3",
         "@octokit/rest": "^22.0.1",
-        "@opencode-ai/sdk": "^1.17.9",
+        "@opencode-ai/sdk": "^1.17.12",
         "@radix-ui/react-collapsible": "^1.1.12",
         "@radix-ui/react-dialog": "^1.1.15",
         "@radix-ui/react-dropdown-menu": "^2.1.16",
@@ -100,7 +100,7 @@
     },
     "packages/electron": {
       "name": "@openchamber/electron",
-      "version": "1.13.4",
+      "version": "1.13.8",
       "dependencies": {
         "@openchamber/web": "workspace:*",
         "electron-context-menu": "^4.1.2",
@@ -136,7 +136,7 @@
     },
     "packages/ui": {
       "name": "@openchamber/ui",
-      "version": "1.13.4",
+      "version": "1.13.8",
       "dependencies": {
         "@aparajita/capacitor-secure-storage": "^8.0.0",
         "@base-ui/react": "^1.4.0",
@@ -173,7 +173,7 @@
         "@fontsource/ibm-plex-sans": "^5.1.1",
         "@ibm/plex": "^6.4.1",
         "@lezer/highlight": "^1.2.3",
-        "@opencode-ai/sdk": "^1.17.9",
+        "@opencode-ai/sdk": "^1.17.12",
         "@pierre/diffs": "1.3.0-beta.6",
         "@replit/codemirror-vim": "^6.3.0",
         "@simplewebauthn/browser": "13.3.0",
@@ -242,10 +242,10 @@
     },
     "packages/vscode": {
       "name": "openchamber",
-      "version": "1.13.4",
+      "version": "1.13.8",
       "dependencies": {
         "@openchamber/ui": "workspace:*",
-        "@opencode-ai/sdk": "^1.17.9",
+        "@opencode-ai/sdk": "^1.17.12",
         "adm-zip": "^0.5.16",
         "jsonc-parser": "^3.3.1",
         "react": "^19.1.1",
@@ -265,14 +265,14 @@
     },
     "packages/web": {
       "name": "@openchamber/web",
-      "version": "1.13.4",
+      "version": "1.13.8",
       "bin": {
         "openchamber": "./bin/cli.js",
       },
       "dependencies": {
         "@clack/prompts": "^1.1.0",
         "@octokit/rest": "^22.0.1",
-        "@opencode-ai/sdk": "^1.17.9",
+        "@opencode-ai/sdk": "^1.17.12",
         "@simplewebauthn/server": "13.3.1",
         "adm-zip": "^0.5.16",
         "better-sqlite3": "^12.10.0",
@@ -1007,7 +1007,7 @@
 
     "@openchamber/web": ["@openchamber/web@workspace:packages/web"],
 
-    "@opencode-ai/sdk": ["@opencode-ai/sdk@1.17.9", "", { "dependencies": { "cross-spawn": "7.0.6" } }, "sha512-MHmXEpGPHkg14v1p+cUlIOUxd6DQdSElfau9nqY7tcDI0x5r4Y8D0dKXcyAh0Gc73ptaGW67Vg84nkcV6O27Pw=="],
+    "@opencode-ai/sdk": ["@opencode-ai/sdk@1.17.12", "", { "dependencies": { "cross-spawn": "7.0.6" } }, "sha512-N8kazWO0ZLCHWYFuZQt1UJM+bWxY6g1auSG6SvD1+K3+W+nw2qIhDAUGNCD0KVW3bY2LCwvfWvpG2ZbVGCHC0Q=="],
 
     "@paralleldrive/cuid2": ["@paralleldrive/cuid2@2.3.1", "", { "dependencies": { "@noble/hashes": "^1.1.5" } }, "sha512-XO7cAxhnTZl0Yggq6jOgjiOHhbgcO4NqFqwSmQpjK3b6TEE6Uj/jfSk6wzYyemh3+I0sHirKSetjQwn5cZktFw=="],
 
@@ -3387,7 +3387,7 @@
 
     "wrappy": ["wrappy@1.0.2", "", {}, "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="],
 
-    "ws": ["ws@8.19.0", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg=="],
+    "ws": ["ws@8.21.0", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g=="],
 
     "wsl-utils": ["wsl-utils@0.1.0", "", { "dependencies": { "is-wsl": "^3.1.0" } }, "sha512-h3Fbisa2nKGPxCpm89Hk33lBLsnaGBvctQopaBSOW/uIs6FTe1ATyAnKFJrzVs9vpGdsTe73WF3V4lIsk4Gacw=="],
 
@@ -3739,8 +3739,6 @@
 
     "serialize-error/type-fest": ["type-fest@0.13.1", "", {}, "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg=="],
 
-    "serve-sim/ws": ["ws@8.21.0", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g=="],
-
     "sharp/semver": ["semver@7.8.5", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-Y7/KDsb8LjooZpwaqGyulO6DQlksgCncchHGk+sZIY4SBvUocMBEFH5Ur1fI4dV+Jvl0w6cjvucaIi40puRioA=="],
 
     "slice-ansi/ansi-styles": ["ansi-styles@6.2.3", "", {}, "sha512-4Dj6M28JB+oAH8kFkTLUo+a2jwOFkuqb3yucU0CANcRRUbxS0cP0nZYCGjcc3BNXwRIsUVmDGgzawme7zvJHvg=="],

package.json

@@ -110,7 +110,7 @@
     "@ibm/plex": "^6.4.1",
     "@lezer/highlight": "^1.2.3",
     "@octokit/rest": "^22.0.1",
-    "@opencode-ai/sdk": "^1.17.9",
+    "@opencode-ai/sdk": "^1.17.12",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.16",

packages/ui/package.json

@@ -46,7 +46,7 @@
     "@fontsource/ibm-plex-sans": "^5.1.1",
     "@ibm/plex": "^6.4.1",
     "@lezer/highlight": "^1.2.3",
-    "@opencode-ai/sdk": "^1.17.9",
+    "@opencode-ai/sdk": "^1.17.12",
     "@pierre/diffs": "1.3.0-beta.6",
     "@replit/codemirror-vim": "^6.3.0",
     "@simplewebauthn/browser": "13.3.0",

packages/ui/src/sync/sync-context.tsx

@@ -884,6 +884,11 @@ const childStoreHasMessagePartState = (
   return Object.prototype.hasOwnProperty.call(store.getState().part, messageID)
 }
 
+const getActiveDirectoryFallback = (childStores: ChildStoreManager): string | null => {
+  if (!_activeDirectory || !_activeSession) return null
+  return childStores.getChild(_activeDirectory) ? _activeDirectory : null
+}
+
 const resolveDirectoryFromRoutingIndex = (
   routingIndex: EventRoutingIndex,
   rawDirectory: string,
@@ -932,6 +937,15 @@ const resolveDirectoryFromRoutingIndex = (
         return dir
       }
     }
+
+    // Some reconnect/idle gaps can deliver part events before the matching
+    // message.updated event and without a sessionID. If the user is actively
+    // viewing a session, route the orphaned part event there so the reducer can
+    // trigger HTTP materialization instead of dropping it as a global event.
+    const activeDirectory = getActiveDirectoryFallback(childStores)
+    if (activeDirectory) {
+      return activeDirectory
+    }
   }
 
   // Single-store fallback: if there's only one directory, use it
@@ -949,6 +963,23 @@ const resolveDirectoryFromRoutingIndex = (
   return normalizedDirectory
 }
 
+const resolveMaterializationSessionID = (
+  materializationSessionID: string | undefined,
+  messageID: string | undefined,
+  resolvedDirectory: string,
+  routingIndex: EventRoutingIndex,
+): string | undefined => {
+  if (materializationSessionID) return materializationSessionID
+  if (messageID) {
+    const indexedSessionID = routingIndex.messageSessionById.get(messageID)
+    if (indexedSessionID) return indexedSessionID
+  }
+  if (resolvedDirectory && resolvedDirectory === _activeDirectory && _activeSession) {
+    return _activeSession
+  }
+  return undefined
+}
+
 const updateRoutingIndexFromEvent = (
   routingIndex: EventRoutingIndex,
   directory: string,
@@ -1562,7 +1593,12 @@ function handleEvent(
   // Snapshot materialization is driven by typed reducer outcomes, not by
   // inferring meaning from a generic false/no-change result.
   if (materializationResult) {
-    const materializationSessionID = materializationResult.sessionID ?? getSessionIdFromPayload(payload) ?? undefined
+    const materializationSessionID = resolveMaterializationSessionID(
+      materializationResult.sessionID ?? getSessionIdFromPayload(payload) ?? undefined,
+      materializationResult.messageID ?? getMessageIdFromPayload(payload) ?? undefined,
+      resolvedDirectory,
+      routingIndex,
+    )
     if (materializationSessionID) {
       enqueueSessionMaterialization(resolvedDirectory, materializationSessionID, childStores)
     }

packages/vscode/package.json

@@ -244,7 +244,7 @@
   },
   "dependencies": {
     "@openchamber/ui": "workspace:*",
-    "@opencode-ai/sdk": "^1.17.9",
+    "@opencode-ai/sdk": "^1.17.12",
     "adm-zip": "^0.5.16",
     "jsonc-parser": "^3.3.1",
     "react": "^19.1.1",

packages/web/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@clack/prompts": "^1.1.0",
     "@octokit/rest": "^22.0.1",
-    "@opencode-ai/sdk": "^1.17.9",
+    "@opencode-ai/sdk": "^1.17.12",
     "@simplewebauthn/server": "13.3.1",
     "adm-zip": "^0.5.16",
     "better-sqlite3": "^12.10.0",

packages/web/server/lib/event-stream/global-ws-bridge.js

@@ -120,6 +120,17 @@ export function createGlobalMessageStreamWsBridge({
       for (const socket of Array.from(clients)) {
         if (!readyClients.has(socket)) {
           markReady(socket, clientLastEventIds.get(socket) ?? '');
+          continue;
+        }
+
+        if (status.wasReady) {
+          const sent = sendMessageStreamWsFrame(socket, {
+            type: 'ready',
+            scope: 'global',
+          });
+          if (!sent) {
+            removeClient(socket);
+          }
         }
       }
       return;

packages/web/server/lib/event-stream/runtime.test.js

@@ -435,7 +435,7 @@ describe('message stream websocket runtime', () => {
 
         return createSseResponse({
           signal: options.signal,
-          holdOpen: false,
+          holdOpen: true,
           blocks: [
             'id: evt-2\ndata: {"type":"server.connected","properties":{}}\n\n',
           ],
@@ -451,7 +451,7 @@ describe('message stream websocket runtime', () => {
     const readyFrames = socket.sent.filter((frame) => frame.type === 'ready');
     const eventFrames = socket.sent.filter((frame) => frame.type === 'event' && frame.payload?.type === 'server.connected');
 
-    expect(readyFrames).toHaveLength(1);
+    expect(readyFrames.length).toBeGreaterThanOrEqual(2);
     expect(eventFrames.length).toBeGreaterThanOrEqual(2);
     expect(fetchCalls.slice(0, 2)).toEqual([null, 'evt-1']);
     expect(triggerHealthCheckCalls).toBe(0);