live panel: pretty rendering (per-event rows, turn blocks, color-coded)

This commit is contained in:
müde 2026-05-15 15:41:24 +02:00
parent 70af56e050
commit 9716f20f81

View file

@ -114,81 +114,109 @@ fn render_online(label: &str) -> String {
/// reload, so the login flow and other forms aren't clobbered.
const LIVE_PANEL: &str = r#"
<h3>live</h3>
<pre id="live" class="diff"><span class="meta">connecting</span></pre>
<div id="live" class="live"><div class="meta">connecting</div></div>
<script>
(function() {
const log = document.getElementById('live');
let placeholder = log.firstChild;
function setPlaceholder(text, cls) {
function setPlaceholder(text) {
log.innerHTML = '';
const span = document.createElement('span');
span.className = cls || 'meta';
const span = document.createElement('div');
span.className = 'meta';
span.textContent = text;
log.appendChild(span);
placeholder = span;
}
function appendLine(text, cls) {
function clearPlaceholder() {
if (placeholder) { log.innerHTML = ''; placeholder = null; }
const row = document.createElement('span');
if (cls) row.className = cls;
row.textContent = text + '\n';
log.appendChild(row);
}
function row(cls, text) {
clearPlaceholder();
const el = document.createElement('div');
el.className = 'row ' + (cls || '');
el.textContent = text;
log.appendChild(el);
log.scrollTop = log.scrollHeight;
return el;
}
function fmt(ev) {
if (ev.kind === 'turn_start') return ' TURN ' + ev.from + ': ' + ev.body;
if (ev.kind === 'turn_end') return ' TURN END ' + (ev.ok ? 'ok' : 'fail') + (ev.note ? ' ' + ev.note : '');
if (ev.kind === 'note') return '· ' + ev.text;
if (ev.kind === 'stream') {
// serde internal tagging flattens the inner json next to `kind`,
// so the original stream-json event sits under `ev` minus `kind`.
const v = Object.assign({}, ev); delete v.kind;
if (v.type === 'system' && v.subtype === 'init') return '[init] tools=' + (v.tools||[]).length;
if (v.type === 'assistant' && v.message && v.message.content) {
const parts = v.message.content.map(c => {
if (c.type === 'text') return c.text;
if (c.type === 'tool_use') return ' ' + c.name + '(' + JSON.stringify(c.input) + ')';
return c.type;
});
return parts.join('\n');
}
if (v.type === 'user' && v.message && v.message.content) {
const parts = v.message.content.map(c => {
if (c.type === 'tool_result') {
const txt = Array.isArray(c.content) ? c.content.map(p => p.text || '').join(' ') : (c.content || '');
return ' ' + (txt.length > 200 ? txt.slice(0,200) + '…' : txt);
}
return c.type;
});
return parts.join('\n');
}
if (v.type === 'result') return '[done] ' + (v.subtype || '') + (v.is_error ? ' error' : '');
return JSON.stringify(v);
function trim(s, n) {
return s.length > n ? s.slice(0, n) + '…' : s;
}
function renderStream(v) {
if (v.type === 'system' && v.subtype === 'init') {
row('sys', '· session init · tools=' + (v.tools||[]).length + ' model=' + (v.model || '?'));
return;
}
return JSON.stringify(ev);
if (v.type === 'rate_limit_event') {
const u = Math.round((v.rate_limit_info?.utilization || 0) * 100);
const s = v.rate_limit_info?.status || '';
row('sys', '· rate-limit util=' + u + '% (' + s + ')');
return;
}
if (v.type === 'assistant' && v.message && v.message.content) {
for (const c of v.message.content) {
if (c.type === 'text' && c.text && c.text.trim())
row('text', c.text);
else if (c.type === 'thinking')
row('thinking', '· thinking ');
else if (c.type === 'tool_use')
row('tool-use', ' ' + c.name + ' ' + trim(JSON.stringify(c.input || {}), 240));
}
return;
}
if (v.type === 'user' && v.message && v.message.content) {
for (const c of v.message.content) {
if (c.type === 'tool_result') {
const txt = Array.isArray(c.content)
? c.content.map(p => p.text || '').join(' ')
: (c.content || '');
row('tool-result', ' ' + trim(txt, 300));
}
}
return;
}
if (v.type === 'result') {
row('result', ' done · ' + (v.subtype || '') + (v.is_error ? ' [error]' : ''));
return;
}
// Fallback: small one-liner for unknown events; don't spam.
row('sys', '· ' + trim(JSON.stringify(v), 200));
}
function cls(ev) {
if (ev.kind === 'turn_start') return 'turnstart';
if (ev.kind === 'turn_end') return ev.ok ? 'turnok' : 'turnfail';
if (ev.kind === 'note') return 'meta';
return '';
function handle(ev) {
if (ev.kind === 'turn_start') {
const block = row('turn-start', ' TURN ' + ev.from);
const body = document.createElement('div');
body.className = 'turn-body';
body.textContent = ev.body;
block.appendChild(body);
return;
}
if (ev.kind === 'turn_end') {
const cls = ev.ok ? 'turn-end-ok' : 'turn-end-fail';
const sym = ev.ok ? '✓' : '';
row(cls, sym + ' turn ' + (ev.ok ? 'ok' : 'fail') + (ev.note ? ' ' + ev.note : ''));
return;
}
if (ev.kind === 'note') {
row('note', '· ' + ev.text);
return;
}
if (ev.kind === 'stream') {
const v = Object.assign({}, ev); delete v.kind;
renderStream(v);
return;
}
row('note', JSON.stringify(ev));
}
const es = new EventSource('/events/stream');
es.onopen = function() { setPlaceholder('(connected waiting for events)'); };
es.onmessage = function(e) {
try {
const ev = JSON.parse(e.data);
appendLine(fmt(ev), cls(ev));
} catch (err) {
appendLine('[parse err] ' + e.data, 'meta');
}
try { handle(JSON.parse(e.data)); }
catch (err) { row('note', '[parse err] ' + e.data); }
};
es.onerror = function() {
if (es.readyState === EventSource.CONNECTING) {
setPlaceholder('(reconnecting)');
} else {
appendLine('[disconnected]', 'meta');
}
if (es.readyState === EventSource.CONNECTING) setPlaceholder('(reconnecting)');
else row('note', '[disconnected]');
};
})();
</script>
@ -437,10 +465,46 @@ const STYLE: &str = r#"
word-break: break-all;
max-height: 30em;
}
#live { max-height: 24em; overflow-y: auto; }
#live span { display: block; }
#live .turnstart { color: var(--amber); }
#live .turnok { color: var(--green); }
#live .turnfail { color: #ff6b6b; }
.live {
background: rgba(255, 255, 255, 0.02);
border: 1px solid var(--purple-dim);
padding: 0.4em 0.6em;
overflow-y: auto;
max-height: 32em;
font-family: inherit;
}
.live .row {
white-space: pre-wrap;
word-break: break-word;
padding: 0.05em 0;
line-height: 1.45;
border-left: 2px solid transparent;
padding-left: 0.5em;
margin: 0.1em 0;
}
.live .row + .row { border-top: 0; }
.live .turn-start {
color: var(--amber);
font-weight: bold;
margin-top: 1em;
border-left-color: var(--amber);
padding-top: 0.3em;
}
.live .turn-start:first-child { margin-top: 0; }
.live .turn-body {
color: var(--fg);
font-weight: normal;
margin-top: 0.15em;
padding-left: 1.2em;
opacity: 0.85;
}
.live .turn-end-ok { color: #66ff99; border-left-color: #66ff99; margin-bottom: 0.4em; }
.live .turn-end-fail { color: #ff6b6b; border-left-color: #ff6b6b; margin-bottom: 0.4em; }
.live .text { color: var(--fg); padding-left: 1.2em; }
.live .thinking { color: var(--muted); font-style: italic; padding-left: 1.2em; }
.live .tool-use { color: #66e0ff; padding-left: 1.2em; }
.live .tool-result { color: var(--muted); padding-left: 1.2em; }
.live .result { color: var(--green); padding-left: 0.5em; }
.live .sys, .live .note { color: var(--muted); }
</style>
"#;