Files
gnome-jarvis/daemon/harness-bridge.js
T
2026-09-11 14:26:44 -04:00

55 lines
2.2 KiB
JavaScript

import { EventEmitter } from 'node:events';
import { acquireQvac, closeQvac, releaseQvac, Agent } from './qvac-master.js';
import { createRuntimeTools } from '../skills/runtime-tools.js';
import { createPhase2Tools } from '../skills/phase2-tools.js';
import { createQvacTools } from '../skills/qvac-tools.js';
import { VOICE_SYSTEM_PROMPT, parseHudSidecar } from '../skills/voice-prompt.js';
import { createComputerObserveTools } from '../skills/computer-observe.js';
import { createComputerActTools } from '../skills/computer-act.js';
export class HarnessBridge extends EventEmitter {
constructor({ cwd = process.cwd(), model = 'qwen3.5-4b', tools = [], computer, observer, actuator, permissionMode = 'ask' } = {}) {
super();
this.options = { cwd, model, tools: [...createRuntimeTools({ computer }), ...createPhase2Tools({ cwd, computer }), ...createComputerObserveTools({ computer, observer }), ...createComputerActTools({ actuator }), ...createQvacTools(), ...tools], permissionMode, origin: 'jarvis-qvac', system: VOICE_SYSTEM_PROMPT };
this.session = null;
}
async start() {
if (this.session) return this.session;
if (process.env.JARVIS_QVAC_MODEL && this.options.model !== process.env.JARVIS_QVAC_MODEL) {
throw new Error(`Jarvis uses one QVAC master model (${process.env.JARVIS_QVAC_MODEL}); requested ${this.options.model}`);
}
await acquireQvac();
try {
this.session = await Agent.create(this.options);
} catch (error) {
releaseQvac();
await closeQvac();
throw error;
}
for (const event of ['agent_message_chunk', 'tool_call', 'permission', 'ask_user', 'cap-chunk', 'error']) {
this.session.on(event, (payload) => {
if (event === 'agent_message_chunk' && payload?.text) {
const parsed = parseHudSidecar(payload.text);
if (parsed.hud) this.emit('hud_sidecar', parsed.hud);
}
this.emit(event, payload);
});
}
return this.session;
}
async ask(text) {
if (!this.session) await this.start();
return this.session.prompt(text);
}
cancel() { this.session?.cancel(); }
async close() {
await this.session?.dispose();
releaseQvac();
await closeQvac();
}
}