hyperhive/hive-ag3nt/assets/app.js
müde b444dac6e8 agent ui: consolidate status into state-row badges
drop the "● harness alive — turn loop running" paragraph; the
new #alive-badge chip in the state row carries the same signal
across all statuses (loading / online / needs-login / offline)
with colour coding. token-usage chip renamed + restyled as
#ctx-badge — primary number is total context-window tokens
used, mirroring claude code's "N tokens" indicator.

every state-row badge now has hover detail: state-badge gets
per-state tooltips + age suffix, model-chip explains the
/model command, last-turn shows the raw ms duration, ctx-badge
breaks out input / cache_read / cache_write / output.

new todo entry for the per-turn stats sink (start/end/model/
tokens/tool-call-count) the harness should be writing.
2026-05-17 22:36:02 +02:00

759 lines
31 KiB
JavaScript

// Per-agent web UI. Renders title + login/online view from `/api/state`,
// tails `/events/stream` for live claude events, drives async-form
// actions (send / login/* / dashboard rebuild).
(() => {
// ─── helpers ────────────────────────────────────────────────────────────
const $ = (id) => document.getElementById(id);
const escText = (s) => String(s).replace(/[&<>"]/g, (c) =>
({ '&':'&amp;', '<':'&lt;', '>':'&gt;', '"':'&quot;' }[c])
);
const el = (tag, attrs = {}, ...children) => {
const e = document.createElement(tag);
for (const [k, v] of Object.entries(attrs)) {
if (k === 'class') e.className = v;
else if (k === 'html') e.innerHTML = v;
else e.setAttribute(k, v);
}
for (const c of children) {
if (c == null) continue;
e.append(c.nodeType ? c : document.createTextNode(c));
}
return e;
};
// ─── async-form submit (shared with dashboard) ──────────────────────────
document.addEventListener('submit', async (e) => {
const f = e.target;
if (!(f instanceof HTMLFormElement) || !f.hasAttribute('data-async')) return;
e.preventDefault();
if (f.dataset.confirm && !confirm(f.dataset.confirm)) return;
const btn = f.querySelector('button[type="submit"], button:not([type])');
const original = btn ? btn.innerHTML : '';
if (btn) { btn.disabled = true; btn.innerHTML = '<span class="spinner">◐</span>'; }
try {
const resp = await fetch(f.action, {
method: f.method || 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams(new FormData(f)),
redirect: 'manual',
});
const ok = resp.ok || resp.type === 'opaqueredirect'
|| (resp.status >= 200 && resp.status < 400);
if (!ok) {
const text = await resp.text().catch(() => '');
alert('action failed: ' + resp.status + (text ? '\n\n' + text : ''));
if (btn) { btn.disabled = false; btn.innerHTML = original; }
return;
}
// Clear text inputs the operator typed into (the form value was sent).
f.querySelectorAll('input[type="text"], input:not([type]), textarea').forEach((i) => { i.value = ''; });
// Re-enable the button — refreshState() often skips re-rendering the
// form (status unchanged), so without this the spinner sticks and
// the operator can't submit again.
if (btn) { btn.disabled = false; btn.innerHTML = original; }
refreshState();
} catch (err) {
alert('action failed: ' + err);
if (btn) { btn.disabled = false; btn.innerHTML = original; }
}
});
// ─── state rendering ────────────────────────────────────────────────────
function setHeader(label, dashboardPort) {
$('banner').textContent =
`░▒▓█▓▒░ ${label} ░▒▓█▓▒░ hyperhive ag3nt ░▒▓█▓▒░`;
const title = $('title');
title.textContent = `${label}`;
// ↑ DASHB04RD — back-link to the host dashboard. Opens in a new
// tab to keep the agent page anchored where the operator is.
const dashUrl = `${location.protocol}//${location.hostname}:${dashboardPort}/`;
title.append(
el('a', {
href: dashUrl, target: '_blank', rel: 'noopener',
class: 'btn-dashlink', title: 'host dashboard',
}, '↑ DASHB04RD'),
' ',
);
const btn = el('a', {
href: '#', class: 'btn-rebuild', id: 'rebuild-btn',
}, '↻ R3BU1LD');
btn.addEventListener('click', (e) => {
e.preventDefault();
if (!confirm(`rebuild ${label}? container will hot-reload.`)) return;
const f = document.createElement('form');
f.method = 'POST';
f.action = `${dashUrl}rebuild/${label}`;
document.body.appendChild(f);
f.submit();
});
title.append(btn);
document.title = `${label} // hyperhive`;
}
function renderOnline(_label, _root) {
// Online state is conveyed by the `#alive-badge` chip in the
// state row — no longer a separate paragraph in the status
// block (keeps the terminal the star, status row stays compact).
}
function renderNeedsLoginIdle(root) {
root.append(
el('p', { class: 'status-needs-login' }, '◌ NEEDS L0G1N'),
el('p', { html:
'No Claude session in <code>~/.claude/</code>. The harness is up but the turn loop is paused until you log in.',
}),
);
const start = el('form', {
action: '/login/start', method: 'POST', 'data-async': '',
});
start.append(
el('button', { type: 'submit', class: 'btn btn-login' }, '◆ ST4RT L0G1N'),
);
root.append(start);
root.append(el('p', { class: 'meta', html:
'Spawns <code>claude auth login</code> over plain stdio pipes. The OAuth URL will appear here when claude emits it; paste the resulting code back into the form below.',
}));
}
function renderLoginInProgress(s, root) {
root.append(el('p', { class: 'status-needs-login' }, '◌ L0G1N 1N PR0GRESS'));
if (s.url) {
const link = el('a', {
href: s.url, target: '_blank', rel: 'noreferrer',
}, s.url);
root.append(el('p', {}, '▶ ', link));
root.append(el('p', { class: 'meta' },
'open this URL in a browser, complete the OAuth flow, paste the resulting code below.',
));
} else {
root.append(el('p', { class: 'meta' },
'waiting for claude to emit an OAuth URL on stdout… (output below)',
));
}
if (!s.finished) {
const code = el('form', {
action: '/login/code', method: 'POST', class: 'loginform', 'data-async': '',
});
code.append(
el('input', {
name: 'code', placeholder: 'paste OAuth code here',
required: '', autocomplete: 'off',
}),
el('button', { type: 'submit', class: 'btn btn-login' }, '◆ S3ND C0DE'),
);
root.append(code);
}
const cancel = el('form', {
action: '/login/cancel', method: 'POST', 'data-async': '',
style: 'margin-top: 0.4em;',
});
cancel.append(el('button', { type: 'submit', class: 'btn btn-cancel' }, 'cancel + kill'));
root.append(cancel);
if (s.finished) {
root.append(el('p', { class: 'status-needs-login' },
`claude process exited: ${s.exit_note || 'exited'}. Start over if needed.`,
));
}
root.append(el('h3', {}, 'output'));
root.append(el('pre', { class: 'diff' }, s.output || ''));
}
let headerSet = false;
let lastStatus = null;
let lastOutputLen = -1;
let pollTimer = null;
let termInputRendered = false;
// Filled in by the live-event IIFE below. Used by the slash-command
// dispatcher to print local-only rows ('help', errors) and to clear
// the terminal on `/clear`.
let termAPI = null;
const SLASH_COMMANDS = [
{ name: '/help', desc: 'list slash commands' },
{ name: '/clear', desc: 'wipe the terminal panel (local-only)' },
{ name: '/cancel', desc: 'SIGINT the in-flight claude turn' },
{ name: '/compact', desc: 'compact the persistent claude session' },
{ name: '/model', desc: '/model <name> — switch claude model for future turns' },
{ name: '/new-session', desc: 'next turn runs without --continue (fresh claude session)' },
];
async function postModel(name) {
try {
const resp = await fetch('/api/model', {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({ model: name }),
redirect: 'manual',
});
const ok = resp.ok || resp.type === 'opaqueredirect'
|| (resp.status >= 200 && resp.status < 400);
if (!ok && termAPI) {
const text = await resp.text().catch(() => '');
termAPI.row('turn-end-fail', '✗ /model failed: ' + resp.status
+ (text ? ' — ' + text : ''));
} else {
refreshState();
}
} catch (err) {
if (termAPI) termAPI.row('turn-end-fail', '✗ /model failed: ' + err);
}
}
async function postSimple(url, label) {
try {
const resp = await fetch(url, { method: 'POST', redirect: 'manual' });
const ok = resp.ok || resp.type === 'opaqueredirect'
|| (resp.status >= 200 && resp.status < 400);
if (!ok && termAPI) {
termAPI.row('turn-end-fail', '✗ ' + label + ' failed: http ' + resp.status);
}
} catch (err) {
if (termAPI) termAPI.row('turn-end-fail', '✗ ' + label + ' failed: ' + err);
}
}
const postCancelTurn = () => postSimple('/api/cancel', '/cancel');
const postCompact = () => postSimple('/api/compact', '/compact');
const postNewSession = () => postSimple('/api/new-session', '/new-session');
function handleSlashCommand(line) {
if (!termAPI) return false;
const trimmed = line.trim();
if (!trimmed.startsWith('/')) return false;
const [cmd] = trimmed.split(/\s+/);
switch (cmd) {
case '/help':
termAPI.row('note', '· /help');
for (const c of SLASH_COMMANDS) {
termAPI.row('note', ' ' + c.name.padEnd(10) + ' — ' + c.desc);
}
return true;
case '/clear':
termAPI.clear();
termAPI.row('note', '· terminal cleared (local view only — server history kept)');
return true;
case '/cancel':
postCancelTurn();
return true;
case '/compact':
postCompact();
return true;
case '/new-session':
if (window.confirm('arm a fresh claude session for the next turn? all prior --continue context will be dropped.')) {
postNewSession();
}
return true;
case '/model': {
const parts = trimmed.split(/\s+/);
if (parts.length < 2 || !parts[1]) {
termAPI.row('turn-end-fail',
'✗ /model needs a name (e.g. /model haiku, /model sonnet, /model opus)');
} else {
postModel(parts[1]);
}
return true;
}
default:
termAPI.row('turn-end-fail', '✗ unknown slash command: ' + cmd + ' — try /help');
return true;
}
}
// Cycle through commands when operator hits Tab on a `/…` prefix.
function completeSlash(prefix) {
const matches = SLASH_COMMANDS.filter((c) => c.name.startsWith(prefix));
if (!matches.length) return null;
// Cycle: when the current prefix already equals a command name,
// advance to the next match.
const idx = matches.findIndex((c) => c.name === prefix);
return matches[(idx + 1) % matches.length].name;
}
function renderTermInput(label, online) {
const slot = $('term-input');
if (!slot) return;
if (!termInputRendered) {
slot.innerHTML = '';
const form = el('form', {
action: '/send', method: 'POST',
class: 'sendform-term', 'data-async': '',
});
const ta = el('textarea', {
name: 'body', placeholder: 'message ' + label + '…',
required: '', autocomplete: 'off', rows: '1',
});
// Enter submits, Shift+Enter inserts a newline. Auto-grow up to
// ~8 rows of content, then scroll inside the textarea.
const MAX_PX = 12 * 16; // ~8 lines @ 1.5 line-height, 1em base
const grow = () => {
ta.style.height = 'auto';
ta.style.height = Math.min(ta.scrollHeight, MAX_PX) + 'px';
};
ta.addEventListener('input', grow);
ta.addEventListener('keydown', (e) => {
// Tab-complete slash commands when the buffer starts with `/`.
if (e.key === 'Tab' && ta.value.startsWith('/') && !ta.value.includes(' ')) {
const next = completeSlash(ta.value);
if (next) { e.preventDefault(); ta.value = next; return; }
}
if (e.key === 'Enter' && !e.shiftKey && !e.isComposing) {
e.preventDefault();
const line = ta.value;
if (!line.trim()) return;
// Intercept slash commands locally; never send them to the agent.
if (line.trim().startsWith('/')) {
if (handleSlashCommand(line)) {
ta.value = '';
grow();
return;
}
}
form.requestSubmit();
}
});
// Reset height after async submit clears the value.
form.addEventListener('submit', () => setTimeout(grow, 0));
form.append(
el('span', { class: 'prompt' }, 'operator@' + label + ' ▸'),
ta,
el('span', { class: 'submit-hint' }, '↵ send · ⇧↵ newline · /help'),
);
slot.append(form);
termInputRendered = true;
}
slot.classList.toggle('disabled', !online);
const ta = slot.querySelector('textarea');
if (ta) ta.disabled = !online;
}
// Granular state badge: idle / thinking / offline. Driven from SSE
// turn_start/turn_end. Age timer ticks client-side; badge re-renders
// each second so the "· 12s" suffix stays current. State changes
// trigger a short flash animation via .state-just-changed.
const STATE_LABELS = {
loading: { glyph: '…', text: 'booting' },
offline: { glyph: '○', text: 'offline' },
idle: { glyph: '💤', text: 'idle' },
thinking: { glyph: '🧠', text: 'thinking' },
compacting: { glyph: '📦', text: 'compacting' },
};
let stateName = 'loading';
let stateSince = Date.now();
let stateTickTimer = null;
function fmtAge(ms) {
const s = Math.floor(ms / 1000);
if (s < 60) return s + 's';
const m = Math.floor(s / 60);
if (m < 60) return m + 'm ' + (s % 60) + 's';
const h = Math.floor(m / 60);
return h + 'h ' + (m % 60) + 'm';
}
const STATE_TOOLTIPS = {
loading: 'harness not yet contacted',
offline: 'harness unreachable or claude not logged in',
idle: 'turn loop running, no claude invocation in flight',
thinking: 'claude is executing the current turn',
compacting: 'operator-triggered /compact running on the persistent session',
};
function renderStateBadge() {
const badge = $('state-badge');
if (!badge) return;
const def = STATE_LABELS[stateName] || STATE_LABELS.loading;
const age = fmtAge(Date.now() - stateSince);
badge.textContent = def.glyph + ' ' + def.text + ' · ' + age;
badge.className = 'state-badge state-' + stateName;
badge.title = (STATE_TOOLTIPS[stateName] || '') + '\nin this state for ' + age;
const cancelBtn = $('cancel-btn');
if (cancelBtn) cancelBtn.hidden = stateName !== 'thinking';
}
function setState(next) {
setStateAbs(next, Math.floor(Date.now() / 1000));
}
/// Set state with an authoritative since-unix from the server. Lets
/// `last turn` track the actual server-side duration rather than
/// whatever the client perceived between SSE events.
function setStateAbs(next, sinceUnix) {
if (next === stateName && sinceUnix * 1000 === stateSince) return;
if (stateName === 'thinking' && next !== 'thinking') {
const elapsedMs = Date.now() - stateSince;
renderLastTurn(elapsedMs);
}
const flashing = next !== stateName;
stateName = next;
stateSince = sinceUnix * 1000;
const badge = $('state-badge');
if (badge && flashing) {
badge.classList.remove('state-just-changed');
void badge.offsetWidth;
badge.classList.add('state-just-changed');
}
renderStateBadge();
}
function renderInbox(rows) {
const root = $('inbox-section');
const list = $('inbox-list');
const summary = $('inbox-summary');
if (!root || !list || !summary) return;
if (!rows.length) {
root.hidden = true;
return;
}
root.hidden = false;
summary.textContent = 'inbox · ' + rows.length;
list.innerHTML = '';
const fmt = (n) => new Date(n * 1000).toISOString().replace('T', ' ').slice(5, 19);
for (const m of rows) {
const li = el('li');
li.append(
el('span', { class: 'inbox-ts' }, fmt(m.at)), ' ',
el('span', { class: 'inbox-from' }, m.from), ' ',
el('span', { class: 'inbox-sep' }, '→'), ' ',
el('span', { class: 'inbox-body' }, m.body),
);
list.append(li);
}
}
// Harness reachability badge: derived from the same `s.status` the
// status block reads. Each status maps to a glyph + label + colour
// class. Lives in the state row so the operator sees boot/login/
// online without losing terminal real-estate to a paragraph.
const ALIVE_LABELS = {
loading: { glyph: '…', text: 'connecting', cls: 'status-loading' },
online: { glyph: '●', text: 'alive', cls: 'status-online' },
needs_login_idle: { glyph: '◌', text: 'needs login', cls: 'status-needs-login' },
needs_login_in_progress: { glyph: '◌', text: 'logging in', cls: 'status-needs-login' },
offline: { glyph: '○', text: 'offline', cls: 'status-offline' },
};
function renderAliveBadge(status) {
const el_ = $('alive-badge');
if (!el_) return;
const def = ALIVE_LABELS[status] || ALIVE_LABELS.loading;
el_.textContent = def.glyph + ' ' + def.text;
el_.className = 'status-badge ' + def.cls;
}
function renderModelChip(model) {
const el_ = $('model-chip');
if (!el_) return;
if (!model) { el_.hidden = true; return; }
el_.hidden = false;
el_.textContent = 'model · ' + model;
el_.title = `claude --model ${model}\nset via the operator's /model command; persists across turns until changed`;
}
// Context badge — mirrors Claude Code's bottom-right "N tokens"
// indicator. Primary number is total prompt tokens used in the
// current context window (input + both cache axes); hover for the
// breakdown including output. Kept as chrome on the state row so
// the terminal stays the star.
function renderTokenUsage(u) {
const el_ = $('ctx-badge');
if (!el_) return;
if (!u) { el_.hidden = true; return; }
const ctx = u.input_tokens + u.cache_read_input_tokens + u.cache_creation_input_tokens;
const fmt = (n) => n >= 1000 ? (n / 1000).toFixed(1) + 'k' : String(n);
el_.hidden = false;
el_.title = [
'context window in use',
'input: ' + u.input_tokens,
'cache_read: ' + u.cache_read_input_tokens,
'cache_write: ' + u.cache_creation_input_tokens,
'output (last turn): ' + u.output_tokens,
].join('\n');
el_.textContent = 'ctx · ' + fmt(ctx);
}
function renderLastTurn(ms) {
const el_ = $('last-turn');
if (!el_) return;
let s = '';
if (ms < 1000) s = ms + 'ms';
else if (ms < 60_000) s = (ms / 1000).toFixed(1) + 's';
else s = Math.floor(ms / 60_000) + 'm ' + Math.floor((ms / 1000) % 60) + 's';
el_.textContent = '· last turn ' + s;
el_.title = `wall-clock duration of the last completed claude turn (${ms} ms)`;
el_.hidden = false;
}
function startStateTicker() {
if (stateTickTimer) return;
stateTickTimer = setInterval(renderStateBadge, 1000);
}
startStateTicker();
// Wire the cancel-turn button (visible only while state === thinking).
(() => {
const btn = $('cancel-btn');
if (!btn) return;
btn.addEventListener('click', () => {
btn.disabled = true;
postCancelTurn().finally(() => { btn.disabled = false; });
});
})();
// Wire the new-session button (always visible; arms a one-shot for
// the next turn). Mildly destructive (drops --continue context) so
// we confirm before posting.
(() => {
const btn = $('new-session-btn');
if (!btn) return;
btn.addEventListener('click', () => {
if (!window.confirm('arm a fresh claude session for the next turn? all prior --continue context will be dropped.')) return;
btn.disabled = true;
postNewSession().finally(() => { btn.disabled = false; });
});
})();
// Track banner activity by reference-counting in-flight turns. A turn
// can begin while the previous turn_end is still in the pipeline (rare
// but happens on tight wake cycles), so we count rather than toggle.
let activeTurns = 0;
function setBannerActive(on) {
const banner = $('banner');
if (!banner) return;
if (on) {
activeTurns += 1;
banner.classList.add('active');
} else {
activeTurns = Math.max(0, activeTurns - 1);
if (activeTurns === 0) banner.classList.remove('active');
}
}
async function refreshState() {
try {
const resp = await fetch('/api/state');
if (!resp.ok) throw new Error('http ' + resp.status);
const s = await resp.json();
if (!headerSet) { setHeader(s.label, s.dashboard_port); headerSet = true; }
renderTermInput(s.label, s.status === 'online');
renderInbox(s.inbox || []);
// Authoritative state comes from the harness via /api/state.
// Login-not-yet → 'offline'; otherwise use the server-reported
// turn_state (idle / thinking / compacting). stateSince in
// unix-seconds is converted to a client-side Date.now() anchor.
if (s.status !== 'online') {
setState('offline');
} else if (s.turn_state) {
setStateAbs(s.turn_state, s.turn_state_since);
}
renderAliveBadge(s.status);
renderModelChip(s.model);
renderTokenUsage(s.token_usage);
// Skip the re-render if nothing structurally changed. The most
// common case is `online` polling itself — without this guard, the
// operator's <input value> gets clobbered every cycle.
const outLen = s.session?.output?.length ?? -1;
const dirty =
s.status !== lastStatus ||
(s.status === 'needs_login_in_progress' && outLen !== lastOutputLen);
if (dirty) {
const root = $('status');
root.innerHTML = '';
if (s.status === 'online') renderOnline(s.label, root);
else if (s.status === 'needs_login_idle') renderNeedsLoginIdle(root);
else if (s.status === 'needs_login_in_progress') renderLoginInProgress(s.session || {}, root);
lastStatus = s.status;
lastOutputLen = outLen;
}
// Only poll while a login is in flight — otherwise SSE turn_end
// events trigger a refresh, and the operator can type into the
// send form without it getting cleared every few seconds.
if (pollTimer) { clearTimeout(pollTimer); pollTimer = null; }
if (s.status === 'needs_login_in_progress') {
pollTimer = setTimeout(refreshState, 1500);
}
} catch (err) {
console.error('refreshState failed', err);
pollTimer = setTimeout(refreshState, 5000);
}
}
refreshState();
// ─── live event stream ──────────────────────────────────────────────────
// Scrolling, pill, backfill + SSE plumbing live in hive-fr0nt::TERMINAL_JS
// (window.HiveTerminal). What stays here is the per-kind rendering:
// turn framing, claude stream-json interpretation, tool_use prettyprint,
// tool_result collapse, +/- diff bodies for Write/Edit.
(function() {
const log = $('live');
if (!log || !window.HiveTerminal) return;
log.innerHTML = '';
function trim(s, n) { return s.length > n ? s.slice(0, n) + '…' : s; }
// Pretty-print a tool call: per-known-tool format, fallback to JSON
// for unknown tools.
function fmtToolUse(c) {
const name = c.name || '';
const input = c.input || {};
const short = name.startsWith('mcp__hyperhive__')
? name.slice('mcp__hyperhive__'.length) + '*' : name;
switch (name) {
case 'Read': return short + ' ' + (input.file_path || '');
case 'Write': return short + ' ' + (input.file_path || '');
case 'Edit': return short + ' ' + (input.file_path || '');
case 'Glob': return short + ' ' + (input.pattern || '');
case 'Grep': return short + ' ' + (input.pattern || '');
case 'Bash': return short + ' $ ' + (input.command || '');
case 'TodoWrite': return short + ' (' + ((input.todos || []).length) + ' items)';
case 'mcp__hyperhive__send': return short + ' → ' + (input.to || '?') + ': '
+ JSON.stringify(input.body || '').slice(0, 80);
case 'mcp__hyperhive__recv': return short + '()';
case 'mcp__hyperhive__request_spawn': return short + ' ' + (input.name || '');
case 'mcp__hyperhive__kill': return short + ' ' + (input.name || '');
case 'mcp__hyperhive__request_apply_commit':
return short + ' ' + (input.agent || '') + ' @ ' + (input.commit_ref || '').slice(0, 12);
default: return name + ' ' + trim(JSON.stringify(input), 200);
}
}
// Build a "rich" tool_use row for tools whose input has a body we
// want the operator to see in full. Returns null for any other tool
// so the caller falls back to the flat-row path.
// Write: every input.content line is "+".
// Edit: old_string lines as "-", new_string lines as "+".
// mcp__hyperhive__send: collapsed <details>, full body text inside.
function renderRichToolUse(c, api) {
const name = c.name || '';
const input = c.input || {};
if (name === 'Write' || name === 'Edit') {
const path = input.file_path || '?';
let body;
let plus = 0;
let minus = 0;
if (name === 'Write') {
const content = String(input.content || '');
const lines = content.split('\n');
plus = lines.length;
body = lines.map(l => '+ ' + l).join('\n');
} else {
const oldLines = String(input.old_string || '').split('\n');
const newLines = String(input.new_string || '').split('\n');
minus = oldLines.length;
plus = newLines.length;
body = oldLines.map(l => '- ' + l).join('\n')
+ '\n'
+ newLines.map(l => '+ ' + l).join('\n');
}
const summary = '→ ' + name + ' ' + path + ' · '
+ (minus ? '-' + minus + ' ' : '') + '+' + plus;
return api.detailsDiff('tool-use', summary, body);
}
if (name === 'mcp__hyperhive__send') {
const to = input.to || '?';
const body = String(input.body || '');
const headline = body.replace(/\s+/g, ' ').trim().slice(0, 80);
const lines = body.split('\n').length;
const summary = '→ send → ' + to + (lines > 1 ? ` · ${lines}L` : '')
+ (headline ? ' · ' + headline + (body.length > 80 ? '…' : '') : '');
return api.details('tool-use', summary, body);
}
return null;
}
function renderToolResult(c, api) {
const txt = Array.isArray(c.content)
? c.content.map(p => p.text || '').join('')
: (c.content || '');
const summary = '← ' + (() => {
const trimmed = txt.replace(/\s+/g, ' ').trim();
if (!trimmed) return '(empty)';
if (trimmed.length <= 120) return trimmed;
const lines = txt.split('\n').filter(l => l.length).length;
const headline = trimmed.slice(0, 90) + '…';
return `${lines}L · ${headline}`;
})();
if (!txt.trim() || txt.length <= 120) {
api.row('tool-result', summary);
} else {
api.details('tool-result-block', summary, txt);
}
}
function renderStream(v, api) {
// Drop session init, claude's result line, rate-limit — noise.
// TurnEnd communicates pass/fail; session init isn't actionable.
if (v.type === 'system' && v.subtype === 'init') return;
if (v.type === 'rate_limit_event') return;
if (v.type === 'result') 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()) api.row('text', c.text);
else if (c.type === 'thinking') {
const txt = (c.thinking || c.text || '').trim();
api.row('thinking', txt ? '· ' + txt : '· thinking …');
}
else if (c.type === 'tool_use') {
if (!renderRichToolUse(c, api)) {
api.row('tool-use', '→ ' + fmtToolUse(c));
}
}
}
return;
}
if (v.type === 'user' && v.message && v.message.content) {
for (const c of v.message.content) {
if (c.type === 'tool_result') renderToolResult(c, api);
}
return;
}
api.row('sys', '· ' + trim(JSON.stringify(v), 200));
}
// Count open turns across the backfill replay so the live banner +
// state badge reflect whatever the history last left running. With
// shared HiveTerminal this is computed inside each renderer instead
// of in a second walk over the events list.
let openTurnsFromHistory = 0;
const term = HiveTerminal.create({
logEl: log,
historyUrl: '/events/history',
streamUrl: '/events/stream',
renderers: {
turn_start(ev, api) {
if (api.fromHistory) openTurnsFromHistory += 1;
else { setBannerActive(true); setState('thinking'); }
const block = api.row('turn-start', '◆ TURN ← ' + ev.from);
if (ev.unread > 0) {
const badge = document.createElement('span');
badge.className = 'unread-badge';
badge.textContent = '· ' + ev.unread + ' unread';
block.appendChild(badge);
}
const body = document.createElement('div');
body.className = 'turn-body';
body.textContent = ev.body;
block.appendChild(body);
},
turn_end(ev, api) {
if (api.fromHistory) {
openTurnsFromHistory = Math.max(0, openTurnsFromHistory - 1);
} else {
setBannerActive(false); setState('idle');
// Login may have just landed (or session re-enters Online).
refreshState();
}
const cls = ev.ok ? 'turn-end-ok' : 'turn-end-fail';
api.row(cls,
(ev.ok ? '✓' : '✗') + ' turn ' + (ev.ok ? 'ok' : 'fail')
+ (ev.note ? ' — ' + ev.note : ''));
},
note(ev, api) { api.row('note', '· ' + ev.text); },
stream(ev, api) {
const v = Object.assign({}, ev); delete v.kind;
renderStream(v, api);
},
},
onBackfillDone() {
// If the last replayed turn never closed, the banner shimmer +
// thinking badge should be on. Apply in one pass after replay.
for (let i = 0; i < openTurnsFromHistory; i++) setBannerActive(true);
if (openTurnsFromHistory > 0) setState('thinking');
},
});
// Expose the panel API for slash commands (`/help`, `/clear`).
termAPI = {
row: (cls, text) => term.row(cls, text),
clear: () => { log.innerHTML = ''; },
};
})();
// Avoid unused-var lint while keeping `escText` available for future use.
void escText;
})();