Files
watch_sceen_ai/wsai/dashboard.py
EJClaw 6b0755e1ff feat: live status dashboard for the voice loop
Add a stdlib-only observability site so you can open a browser and watch,
step by step: whether it is listening, what it heard, what the brain thought
and answered, how long each stage took, and whether anything errored.

- wsai/monitor.py: thread-safe telemetry hub (per-turn timed steps, status
  header, error log) with a pub/sub for live push.
- wsai/dashboard.py: stdlib http.server serving a self-contained page plus an
  SSE (/events) live stream; /api/state snapshot fallback.
- Pipeline emits step-by-step turn telemetry (화면 맥락 → 두뇌 → 응답) and
  listening/running status; optional monitor, so existing paths are untouched.
- `python -m wsai --dashboard` starts the site (0.0.0.0:8787, WSAI_DASHBOARD_PORT)
  and loops the mock voice demo so there is always live activity to watch.
- Tests cover turn recording, per-step timing, error marking, and live push.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-08-16 20:24:13 +09:00

329 lines
14 KiB
Python

"""Live status website for the voice loop.
Serves a single self-contained page plus a Server-Sent-Events stream so you can
open a browser and watch, step by step: is it listening, what it heard, what it
thought/answered, how long each stage took, and whether anything errored.
Pure stdlib (``http.server``). Runs in a background thread so it never blocks
the asyncio pipeline.
Endpoints:
GET / -> the dashboard HTML
GET /api/state -> JSON snapshot (initial load / fallback polling)
GET /events -> text/event-stream live push
"""
from __future__ import annotations
import json
import logging
import queue
import threading
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from .monitor import Monitor
log = logging.getLogger("wsai.dashboard")
def _make_handler(monitor: Monitor):
class Handler(BaseHTTPRequestHandler):
# Quiet: don't spam the console with one line per request.
def log_message(self, *args) -> None: # noqa: D401
return
def _send(self, code: int, body: bytes, ctype: str) -> None:
self.send_response(code)
self.send_header("Content-Type", ctype)
self.send_header("Content-Length", str(len(body)))
self.send_header("Cache-Control", "no-store")
self.end_headers()
self.wfile.write(body)
def do_GET(self) -> None: # noqa: N802
path = self.path.split("?", 1)[0]
if path == "/" or path == "/index.html":
self._send(200, PAGE.encode("utf-8"), "text/html; charset=utf-8")
elif path == "/api/state":
body = json.dumps(monitor.snapshot(), ensure_ascii=False).encode("utf-8")
self._send(200, body, "application/json; charset=utf-8")
elif path == "/events":
self._stream_events()
else:
self._send(404, b"not found", "text/plain; charset=utf-8")
def _stream_events(self) -> None:
self.send_response(200)
self.send_header("Content-Type", "text/event-stream; charset=utf-8")
self.send_header("Cache-Control", "no-store")
self.send_header("Connection", "keep-alive")
self.end_headers()
q = monitor.subscribe()
try:
# Prime the client with a full snapshot so it renders instantly.
first = json.dumps(
{"type": "snapshot", "snapshot": monitor.snapshot()},
ensure_ascii=False,
)
self.wfile.write(f"data: {first}\n\n".encode("utf-8"))
self.wfile.flush()
while True:
try:
data = q.get(timeout=15)
except queue.Empty:
# Heartbeat keeps proxies / the browser from timing out.
self.wfile.write(b": ping\n\n")
self.wfile.flush()
continue
self.wfile.write(f"data: {data}\n\n".encode("utf-8"))
self.wfile.flush()
except (BrokenPipeError, ConnectionResetError):
pass
finally:
monitor.unsubscribe(q)
return Handler
class Dashboard:
"""Owns the HTTP server thread."""
def __init__(self, monitor: Monitor, host: str = "0.0.0.0", port: int = 8787) -> None:
self.monitor = monitor
self.host = host
self.port = port
self._server: ThreadingHTTPServer | None = None
self._thread: threading.Thread | None = None
def start(self) -> None:
handler = _make_handler(self.monitor)
self._server = ThreadingHTTPServer((self.host, self.port), handler)
self._server.daemon_threads = True
self._thread = threading.Thread(
target=self._server.serve_forever, name="wsai-dashboard", daemon=True
)
self._thread.start()
log.info("dashboard on http://%s:%d", self.host, self.port)
def stop(self) -> None:
if self._server is not None:
self._server.shutdown()
self._server.server_close()
self._server = None
# --------------------------------------------------------------------------- #
# The page. One file, no external assets, so it works offline / behind a LAN.
# --------------------------------------------------------------------------- #
PAGE = r"""<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>watch_sceen_ai · 실시간 상태</title>
<style>
:root{
--bg:#0b0f14; --panel:#131a22; --panel2:#0f151c; --line:#223040;
--fg:#e6edf3; --muted:#8aa0b2; --accent:#3fb6ff; --ok:#37d67a;
--err:#ff5c6c; --warn:#ffc857; --heard:#7aa2ff; --reply:#b28bff;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
background:var(--bg);color:var(--fg);line-height:1.5}
header{position:sticky;top:0;z-index:5;background:linear-gradient(180deg,#0d141c,#0b0f14);
border-bottom:1px solid var(--line);padding:14px 20px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
h1{font-size:16px;margin:0;font-weight:650;letter-spacing:.2px}
.sub{color:var(--muted);font-size:12px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;
background:var(--panel);border:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.dot{width:9px;height:9px;border-radius:50%;background:#556}
.dot.live{background:var(--ok);box-shadow:0 0 0 0 rgba(55,214,122,.6);animation:pulse 1.6s infinite}
.dot.off{background:#556}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(55,214,122,.55)}70%{box-shadow:0 0 0 9px rgba(55,214,122,0)}100%{box-shadow:0 0 0 0 rgba(55,214,122,0)}}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-left:auto}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 12px;min-width:78px}
.stat b{display:block;font-size:16px}
.stat span{color:var(--muted);font-size:11px}
main{max-width:1000px;margin:0 auto;padding:18px 20px 60px}
.comp{display:flex;gap:8px;flex-wrap:wrap;margin:2px 0 18px}
.comp .pill{font-size:11.5px}
.turn{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0;
animation:rise .25s ease}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.turn.active{border-color:#2b5d86;box-shadow:0 0 0 1px #14324a inset}
.turn.error{border-color:#5c2530}
.trow{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.badge{font-size:11px;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.badge.ok{color:var(--ok);border-color:#1f5236}
.badge.error{color:var(--err);border-color:#5c2530}
.badge.active{color:var(--accent);border-color:#234a63}
.time{color:var(--muted);font-size:11.5px;margin-left:auto}
.line{display:flex;gap:9px;margin:5px 0;align-items:flex-start}
.tag{flex:0 0 42px;font-size:11px;color:var(--muted);padding-top:2px}
.heard{color:var(--heard);font-weight:550}
.reply{color:var(--reply);font-weight:550}
.steps{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px;display:flex;flex-direction:column;gap:6px}
.step{display:grid;grid-template-columns:120px 1fr 66px;gap:10px;align-items:center;font-size:12.5px}
.step .sname{color:var(--muted)}
.step .sbar{height:8px;background:var(--panel2);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.step .sfill{height:100%;background:linear-gradient(90deg,#2b7bb0,#3fb6ff)}
.step.err .sfill{background:linear-gradient(90deg,#7a2531,#ff5c6c)}
.step .sms{text-align:right;color:var(--fg);font-variant-numeric:tabular-nums}
.step .serr{grid-column:1 / -1;color:var(--err);font-size:11.5px}
.total{margin-top:8px;font-size:12px;color:var(--muted)}
.total b{color:var(--fg)}
.empty{color:var(--muted);text-align:center;padding:50px 0;font-size:14px}
.events{margin-top:26px}
.events h2{font-size:13px;color:var(--muted);font-weight:600;margin:0 0 8px}
.ev{font-size:12px;color:var(--muted);padding:3px 0;border-bottom:1px solid #16202b;display:flex;gap:10px}
.ev.error{color:var(--err)}
.ev .et{flex:0 0 68px;color:#5f7488}
code{background:#0c1219;padding:1px 5px;border-radius:5px;border:1px solid var(--line)}
</style>
</head>
<body>
<header>
<div>
<h1>watch_sceen_ai · 실시간 상태</h1>
<div class="sub">STT → 두뇌 → TTS 음성 루프를 단계별로 관찰</div>
</div>
<div class="pill"><span id="dot" class="dot off"></span><span id="listen">연결 대기</span></div>
<div class="stats">
<div class="stat"><b id="s-turns">0</b><span>대화 수</span></div>
<div class="stat"><b id="s-errors">0</b><span>오류</span></div>
<div class="stat"><b id="s-up">0초</b><span>가동시간</span></div>
<div class="stat"><b id="s-conn">·</b><span>연결</span></div>
</div>
</header>
<main>
<div class="comp" id="comp"></div>
<div id="turns"></div>
<div id="empty" class="empty">아직 대화가 없습니다. 사용자가 말하면 여기에 단계별로 나타납니다.</div>
<div class="events">
<h2>이벤트 / 오류 로그</h2>
<div id="events"></div>
</div>
</main>
<script>
const $ = (id)=>document.getElementById(id);
const turns = new Map(); // id -> turn object
let statusData = null;
function fmtTime(wall){
const d = new Date(wall*1000);
return d.toLocaleTimeString('ko-KR',{hour12:false}) +
'.' + String(d.getMilliseconds()).padStart(3,'0');
}
function fmtUptime(s){
s = Math.floor(s||0);
const h=Math.floor(s/3600), m=Math.floor(s%3600/60), sec=s%60;
if(h) return h+'시간 '+m+'';
if(m) return m+''+sec+'';
return sec+'';
}
function esc(t){const d=document.createElement('div');d.textContent=t==null?'':t;return d.innerHTML;}
function renderStatus(s){
statusData = s;
$('s-turns').textContent = s.turns_total ?? 0;
$('s-errors').textContent = s.errors_total ?? 0;
$('s-up').textContent = fmtUptime(s.uptime_s);
const listening = s.listening;
$('dot').className = 'dot ' + (listening ? 'live' : 'off');
$('listen').textContent = listening ? '듣는 중' : (s.running ? '실행 중 (대기)' : '중지됨');
const comps = s.components || {};
const el = $('comp'); el.innerHTML = '';
const names = {source:'눈(소스)', vision:'시각', stt:'귀(STT)', brain:'두뇌', tts:'입(TTS)', text:'텍스트'};
for(const k of Object.keys(names)){
if(!(k in comps)) continue;
const v = comps[k];
const p = document.createElement('span');
p.className = 'pill';
p.innerHTML = '<span class="dot '+(v && v!=='none'?'live':'off')+'"></span>'+names[k]+': <b>&nbsp;'+esc(v||'off')+'</b>';
el.appendChild(p);
}
}
function setConn(ok){ $('s-conn').textContent = ok ? '' : ''; $('s-conn').style.color = ok ? 'var(--ok)':'var(--err)'; }
function maxMs(steps){ let m=1; for(const s of steps) m=Math.max(m, s.ms||0); return m; }
function turnEl(t){
const wrap = document.createElement('div');
wrap.className = 'turn ' + (t.status||'active');
wrap.id = 'turn-'+t.id;
const mx = maxMs(t.steps);
let steps = '';
for(const s of (t.steps||[])){
const pct = Math.max(3, Math.round((s.ms||0)/mx*100));
const err = s.ok===false;
steps += '<div class="step'+(err?' err':'')+'">'
+ '<span class="sname">'+esc(s.name)+'</span>'
+ '<span class="sbar"><span class="sfill" style="width:'+pct+'%"></span></span>'
+ '<span class="sms">'+ (s.ms!=null? s.ms.toFixed(0)+' ms':'') +'</span>'
+ (err && s.error ? '<span class="serr">⚠ '+esc(s.error)+'</span>':'')
+ '</div>';
}
const badge = t.status==='ok' ? '<span class="badge ok">정상</span>'
: t.status==='error' ? '<span class="badge error">오류</span>'
: '<span class="badge active">진행 중…</span>';
wrap.innerHTML =
'<div class="trow">'+badge
+'<span class="badge">#'+t.id+' · '+esc(t.source||'voice')+'</span>'
+'<span class="time">'+fmtTime(t.wall)+'</span></div>'
+'<div class="line"><span class="tag">들음</span><span class="heard">'+(t.heard?esc(t.heard):'<i style="color:var(--muted)">(수신 대기)</i>')+'</span></div>'
+'<div class="line"><span class="tag">답변</span><span class="reply">'+(t.reply?esc(t.reply):'<i style="color:var(--muted)">…생각 중</i>')+'</span></div>'
+(t.error?'<div class="line"><span class="tag">오류</span><span style="color:var(--err)">'+esc(t.error)+'</span></div>':'')
+'<div class="steps">'+steps+'</div>'
+'<div class="total">총 소요 <b>'+(t.total_ms?t.total_ms.toFixed(0)+' ms':'')+'</b></div>';
return wrap;
}
function upsertTurn(t){
turns.set(t.id, t);
$('empty').style.display = 'none';
const cont = $('turns');
const existing = $('turn-'+t.id);
const fresh = turnEl(t);
if(existing){ existing.replaceWith(fresh); }
else { cont.prepend(fresh); }
}
function addEvent(e){
const box = $('events');
const row = document.createElement('div');
row.className = 'ev ' + (e.level==='error'?'error':'');
row.innerHTML = '<span class="et">'+fmtTime(e.wall)+'</span><span>'+esc(e.message)+'</span>';
box.prepend(row);
while(box.childElementCount>60) box.removeChild(box.lastChild);
}
function applySnapshot(snap){
renderStatus(snap.status);
turns.clear(); $('turns').innerHTML='';
const list = (snap.turns||[]);
for(const t of list) upsertTurn(t);
if(list.length===0){ $('empty').style.display='block'; }
$('events').innerHTML='';
for(const e of (snap.events||[])) addEvent(e);
}
function connect(){
const es = new EventSource('/events');
es.onopen = ()=> setConn(true);
es.onerror = ()=> setConn(false);
es.onmessage = (m)=>{
let ev; try{ ev = JSON.parse(m.data); }catch(_){ return; }
if(ev.type==='snapshot') applySnapshot(ev.snapshot);
else if(ev.type==='status') renderStatus(ev.status);
else if(ev.type==='turn') upsertTurn(ev.turn);
else if(ev.type==='log') { addEvent(ev); if(statusData){ statusData.errors_total=(statusData.errors_total||0)+(ev.level==='error'?1:0); $('s-errors').textContent=statusData.errors_total; } }
};
}
connect();
// Refresh uptime label every second from the last known status.
setInterval(()=>{ if(statusData){ statusData.uptime_s=(statusData.uptime_s||0)+1; $('s-up').textContent=fmtUptime(statusData.uptime_s);} }, 1000);
</script>
</body>
</html>
"""