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feat(web): add WebSocket transport for message event streaming with SSE fallback (#764)

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* feat: add websocket message stream transport

* fix: avoid false missing session directories in sidebar

* fix: re-probe project root session directories

* refactor: use button group for message stream transport

* fix: resolve chat input hook dependency warning

---------

Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>
This commit is contained in:
Yifan
2026-04-17 11:07:26 +03:00
committed by GitHub
co-authored by Bohdan Triapitsyn
parent fd8972a7d9
commit bee9d19f3a
26 changed files with 1515 additions and 163 deletions
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packages/web/server/lib/opencode/session-runtime.js
+52 -29
View File
@@ -42,7 +42,7 @@ const deriveSessionActivityTransitions = (payload) => {
return [];
};
export const createSessionRuntime = ({ writeSseEvent, getNotificationClients }) => {
export const createSessionRuntime = ({ writeSseEvent, getNotificationClients, broadcastEvent }) => {
const sessionActivityPhases = new Map();
const sessionActivityCooldowns = new Map();
const sessionStates = new Map();
@@ -93,6 +93,16 @@ export const createSessionRuntime = ({ writeSseEvent, getNotificationClients })
sessionActivityCooldowns.set(sessionId, timer);
}
if (typeof broadcastEvent === 'function') {
broadcastEvent({
type: 'openchamber:session-activity',
properties: {
sessionId,
phase,
},
});
}
return true;
};
@@ -132,21 +142,27 @@ export const createSessionRuntime = ({ writeSseEvent, getNotificationClients })
const attentionState = sessionAttentionStates.get(sessionId);
const attentionChanged = !!attentionState && existingAttentionState?.needsAttention !== attentionState.needsAttention;
const clients = getNotificationClients();
if (clients.size > 0 && (!existing || existing.status !== status || attentionChanged)) {
if (!existing || existing.status !== status || attentionChanged) {
const state = sessionStates.get(sessionId);
for (const res of clients) {
try {
writeSseEvent(res, {
type: 'openchamber:session-status',
properties: {
sessionId,
status: state.status,
timestamp: state.lastUpdateAt,
metadata: state.metadata,
needsAttention: attentionState?.needsAttention ?? false,
},
});
} catch {
const syntheticPayload = {
type: 'openchamber:session-status',
properties: {
sessionId,
status: state.status,
timestamp: state.lastUpdateAt,
metadata: state.metadata,
needsAttention: attentionState?.needsAttention ?? false,
},
};
if (typeof broadcastEvent === 'function') {
broadcastEvent(syntheticPayload);
} else if (clients.size > 0) {
for (const res of clients) {
try {
writeSseEvent(res, syntheticPayload);
} catch {
}
}
}
}
@@ -183,20 +199,27 @@ export const createSessionRuntime = ({ writeSseEvent, getNotificationClients })
if (wasNeedsAttention) {
state.needsAttention = false;
const clients = getNotificationClients();
for (const res of clients) {
try {
writeSseEvent(res, {
type: 'openchamber:session-status',
properties: {
sessionId,
status: state.status,
timestamp: Date.now(),
metadata: {},
needsAttention: false,
},
});
} catch {
const syntheticPayload = {
type: 'openchamber:session-status',
properties: {
sessionId,
status: state.status,
timestamp: Date.now(),
metadata: {},
needsAttention: false,
},
};
if (typeof broadcastEvent === 'function') {
broadcastEvent(syntheticPayload);
} else {
const clients = getNotificationClients();
for (const res of clients) {
try {
writeSseEvent(res, syntheticPayload);
} catch {
}
}
}
}