Files
boocode/apps/server/src/routes/ws.ts
indifferentketchup 13c3aa5b4e v1.13.1-B: read-path flip from tool_calls/tool_results JSON columns to message_parts
- schema.sql: new messages_with_parts view. tool_calls aggregates parts
  with kind='tool_call' as a jsonb array of {id, name, args}; tool_results
  picks the single sequence=0 part with kind='tool_result' as a jsonb
  {tool_call_id, output, truncated, error?}. COALESCE against the legacy
  jsonb columns means pre-v1.13.0 history (no parts rows) still reads
  correctly via the fallback, and fresh inserts (where parts dual-write
  follows the row INSERT) hit the legacy columns until the parts land.
- reasoning_parts column added to the view but not selected by any caller
  yet — v1.13.1-C extends the Message type and pulls it into the model
  payload alongside the type extension.
- Read sites switched to FROM messages_with_parts:
  - routes/chats.ts:427 (chat history GET)
  - routes/messages.ts:95 (session history GET)
  - routes/ws.ts:27 (WS snapshot on session connect, resume path)
  - services/inference/payload.ts (loadContext for model assembly)
  - services/compaction.ts (compaction's payload assembly)
- chats.ts:394 (discard_stale UPDATE RETURNING) unchanged — UPDATEs target
  messages directly and the returned shape is for a freshly-modified row
  where the legacy column is dual-written and correct.
- messages.ts:478/549 (ask_user_input correlation) intentionally not
  migrated — those query a different shape, ported in v1.13.1-C.
- Writes still target `messages` directly; the view is read-only.

Smoke verified against the live container:
- Equivalence: 5/5 messages with both legacy column and parts row return
  identical tool_calls jsonb between FROM messages and FROM messages_with_parts.
- Perf: EXPLAIN ANALYZE on the 42-message stress chat returns in ~1ms
  (50ms threshold). Bitmap Index Scan on message_parts_msg_seq_idx
  carries the parts lookups.
- API contract: GET /api/chats/:id/messages returns identical
  {id, name, args} tool_calls and {tool_call_id, output, truncated, error}
  tool_results shapes to frontend consumers — no UI changes needed.
- Inference path: sent a view_file prompt; assistant turn 1 emitted the
  tool_call, tool message captured the result, follow-up assistant turn
  read the result back via loadContext (now view-backed) and answered
  correctly. End-to-end loop intact.

v1.13.2 drops the dual-write + the JSON columns + simplifies the view
to just SELECT FROM message_parts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 06:22:47 +00:00

65 lines
2.3 KiB
TypeScript

import type { FastifyInstance } from 'fastify';
import type { Sql } from '../db.js';
import type { Broker } from '../services/broker.js';
import type { Message } from '../types/api.js';
export function registerWebSocket(
app: FastifyInstance,
sql: Sql,
broker: Broker
): void {
app.get<{ Params: { id: string } }>(
'/api/ws/sessions/:id',
{ websocket: true },
async (socket, req) => {
const sessionId = req.params.id;
const session = await sql<{ id: string }[]>`SELECT id FROM sessions WHERE id = ${sessionId}`;
if (session.length === 0) {
socket.send(JSON.stringify({ type: 'error', error: 'session not found' }));
socket.close(1008, 'session not found');
return;
}
// v1.11: snapshot includes compaction fields so MessageBubble can
// render the SummaryCard for summary=true rows on first connect.
// v1.13.1-B: reads tool_calls/tool_results via the parts-merged view.
const messages = await sql<Message[]>`
SELECT id, session_id, chat_id, role, content, kind, tool_calls, tool_results, status, last_seq,
tokens_used, ctx_used, ctx_max, started_at, finished_at, created_at, metadata,
summary, tail_start_id, compacted_at
FROM messages_with_parts
WHERE session_id = ${sessionId}
ORDER BY created_at ASC, id ASC
`;
socket.send(JSON.stringify({ type: 'snapshot', messages }));
const unsubscribe = broker.subscribe(sessionId, (frame) => {
if (socket.readyState !== socket.OPEN) return;
try {
socket.send(JSON.stringify(frame));
} catch (err) {
app.log.warn({ err, sessionId }, 'ws send failed');
}
});
socket.on('close', () => unsubscribe());
socket.on('error', () => unsubscribe());
}
);
app.get('/api/ws/user', { websocket: true }, async (socket) => {
const user = 'default';
const unsubscribe = broker.subscribeUser(user, (frame) => {
if (socket.readyState !== socket.OPEN) return;
try {
socket.send(JSON.stringify(frame));
} catch (err) {
app.log.warn({ err, user }, 'user ws send failed');
}
});
socket.on('close', () => unsubscribe());
socket.on('error', () => unsubscribe());
});
}