1
0
forked from wrenn/wrenn

Add terminal tab to capsule detail page and fix envd process lookup bugs

- Add multi-session Terminal tab with xterm.js (session tabs, close, reconnect)
- Keep terminal mounted across tab switches to preserve sessions
- Persist active tab in URL (?tab=terminal) so refresh stays on terminal
- Buffer keystrokes (50ms) to reduce per-character RPC overhead
- Add WebSocket auth via ?token= query param for browser WS connections
- Enable ws:true in Vite dev proxy for WebSocket support

envd fixes (pre-existing bugs exposed by multi-session terminals):
- Fix getProcess tag Range: inverted return values caused early stop when
  multiple tagged processes existed, making SendInput fail with "not found"
- Fix multiplexer deadlock: blocking send to cancelled fork's unbuffered
  channel prevented process cleanup. Now uses buffered channels (cap 64)
  with non-blocking fallback
This commit is contained in:
2026-04-11 04:27:16 +06:00
parent ab3fc4a807
commit 4b2ff279f7
8 changed files with 635 additions and 14 deletions

View File

@ -28,6 +28,9 @@
"vite": "^7.3.1"
},
"dependencies": {
"@xterm/addon-fit": "^0.11.0",
"@xterm/addon-web-links": "^0.12.0",
"@xterm/xterm": "^6.0.0",
"chart.js": "^4.5.1"
}
}

View File

@ -8,6 +8,15 @@ importers:
.:
dependencies:
'@xterm/addon-fit':
specifier: ^0.11.0
version: 0.11.0
'@xterm/addon-web-links':
specifier: ^0.12.0
version: 0.12.0
'@xterm/xterm':
specifier: ^6.0.0
version: 6.0.0
chart.js:
specifier: ^4.5.1
version: 4.5.1
@ -534,6 +543,15 @@ packages:
resolution: {integrity: sha512-S29BOBPJSFUiblEl6RzPPjJt6w25A6XsBqRVDt53tA/tlL8q7ceQNZHTjPeONt/3S7KRI4quk+yP9jK2WjBiPQ==}
engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
'@xterm/addon-fit@0.11.0':
resolution: {integrity: sha512-jYcgT6xtVYhnhgxh3QgYDnnNMYTcf8ElbxxFzX0IZo+vabQqSPAjC3c1wJrKB5E19VwQei89QCiZZP86DCPF7g==}
'@xterm/addon-web-links@0.12.0':
resolution: {integrity: sha512-4Smom3RPyVp7ZMYOYDoC/9eGJJJqYhnPLGGqJ6wOBfB8VxPViJNSKdgRYb8NpaM6YSelEKbA2SStD7lGyqaobw==}
'@xterm/xterm@6.0.0':
resolution: {integrity: sha512-TQwDdQGtwwDt+2cgKDLn0IRaSxYu1tSUjgKarSDkUM0ZNiSRXFpjxEsvc/Zgc5kq5omJ+V0a8/kIM2WD3sMOYg==}
acorn@8.16.0:
resolution: {integrity: sha512-UVJyE9MttOsBQIDKw1skb9nAwQuR5wuGD3+82K6JgJlm/Y+KI92oNsMNGZCYdDsVtRHSak0pcV5Dno5+4jh9sw==}
engines: {node: '>=0.4.0'}
@ -1197,6 +1215,12 @@ snapshots:
'@typescript-eslint/types@8.57.1': {}
'@xterm/addon-fit@0.11.0': {}
'@xterm/addon-web-links@0.12.0': {}
'@xterm/xterm@6.0.0': {}
acorn@8.16.0: {}
aria-query@5.3.1: {}

View File

@ -0,0 +1,548 @@
<script lang="ts">
import { onDestroy, tick } from 'svelte';
import { auth } from '$lib/auth.svelte';
type Props = {
sandboxId: string;
isRunning: boolean;
visible?: boolean;
};
let { sandboxId, isRunning, visible = true }: Props = $props();
type ConnectionState = 'idle' | 'connecting' | 'connected' | 'disconnected' | 'error';
type SessionDisplay = {
id: number;
state: ConnectionState;
errorMessage: string | null;
ptyTag: string | null;
ptyPid: number | null;
};
type SessionInternal = {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
term: any;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
fitAddon: any;
ws: WebSocket | null;
resizeObserver: ResizeObserver | null;
fitDebounce: ReturnType<typeof setTimeout> | null;
};
let sessions = $state<SessionDisplay[]>([]);
const internals = new Map<number, SessionInternal>();
let activeSessionId = $state<number | null>(null);
let nextId = 0;
let cssLoaded = false;
let containerRef = $state<HTMLDivElement | undefined>(undefined);
let hasAutoCreated = false;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let TerminalClass: any = null;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let FitAddonClass: any = null;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let WebLinksAddonClass: any = null;
const activeSession = $derived(sessions.find(s => s.id === activeSessionId) ?? null);
const TERM_THEME = {
background: '#0a0c0b',
foreground: '#d0cdc6',
cursor: '#5e8c58',
cursorAccent: '#0a0c0b',
selectionBackground: 'rgba(94, 140, 88, 0.25)',
selectionForeground: '#eae7e2',
selectionInactiveBackground: 'rgba(94, 140, 88, 0.12)',
black: '#1a1e1c',
red: '#cf8172',
green: '#5e8c58',
yellow: '#d4a73c',
blue: '#5a9fd4',
magenta: '#b07ab8',
cyan: '#5aafb0',
white: '#d0cdc6',
brightBlack: '#454340',
brightRed: '#e09585',
brightGreen: '#89a785',
brightYellow: '#e0c070',
brightBlue: '#7ab8e0',
brightMagenta: '#c898cf',
brightCyan: '#7ac5c6',
brightWhite: '#eae7e2',
};
function getWsUrl(): string {
const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
const token = auth.token ? `?token=${encodeURIComponent(auth.token)}` : '';
return `${proto}//${window.location.host}/api/v1/sandboxes/${sandboxId}/pty${token}`;
}
function updateSession(id: number, updates: Partial<SessionDisplay>) {
const idx = sessions.findIndex(s => s.id === id);
if (idx === -1) return;
Object.assign(sessions[idx], updates);
}
async function loadModules() {
if (TerminalClass) return;
const [{ Terminal }, { FitAddon }, { WebLinksAddon }] = await Promise.all([
import('@xterm/xterm'),
import('@xterm/addon-fit'),
import('@xterm/addon-web-links')
]);
TerminalClass = Terminal;
FitAddonClass = FitAddon;
WebLinksAddonClass = WebLinksAddon;
if (!cssLoaded) {
await import('@xterm/xterm/css/xterm.css');
cssLoaded = true;
}
}
// Create first session when the tab becomes visible for the first time
$effect(() => {
if (visible && isRunning && !hasAutoCreated && containerRef) {
hasAutoCreated = true;
createSession();
}
});
// Re-fit active terminal when tab becomes visible (after being hidden)
$effect(() => {
if (visible && activeSessionId !== null) {
const int = internals.get(activeSessionId);
if (int?.fitAddon && int.term) {
requestAnimationFrame(() => {
int.fitAddon.fit();
int.term.focus();
});
}
}
});
async function createSession() {
if (!isRunning || !containerRef) return;
await loadModules();
const id = nextId++;
sessions = [...sessions, {
id,
state: 'connecting',
errorMessage: null,
ptyTag: null,
ptyPid: null,
}];
activeSessionId = id;
await tick();
const el = containerRef?.querySelector(`[data-session-id="${id}"]`) as HTMLDivElement | null;
if (!el) return;
const fitAddon = new FitAddonClass();
const term = new TerminalClass({
cursorBlink: true,
cursorStyle: 'bar',
cursorInactiveStyle: 'outline',
fontFamily: "'JetBrains Mono Variable', 'JetBrains Mono', monospace",
fontSize: 13,
lineHeight: 1.4,
letterSpacing: 0,
theme: TERM_THEME,
allowProposedApi: true,
scrollback: 5000,
convertEol: true,
});
term.loadAddon(fitAddon);
term.loadAddon(new WebLinksAddonClass());
term.open(el);
const internal: SessionInternal = {
term,
fitAddon,
ws: null,
resizeObserver: null,
fitDebounce: null,
};
internals.set(id, internal);
requestAnimationFrame(() => fitAddon.fit());
internal.resizeObserver = new ResizeObserver(() => {
if (internal.fitDebounce) clearTimeout(internal.fitDebounce);
internal.fitDebounce = setTimeout(() => {
if (internal.fitAddon && internal.term && activeSessionId === id) {
internal.fitAddon.fit();
}
}, 50);
});
internal.resizeObserver.observe(el);
// Register input/resize handlers ONCE per terminal (not per connection).
// Buffer keystrokes and flush every 100ms to reduce request volume.
// 100ms is imperceptible but coalesces paste
// operations and fast typing into single messages.
let inputBuffer = '';
let inputFlushTimer: ReturnType<typeof setTimeout> | null = null;
function flushInput() {
inputFlushTimer = null;
if (!inputBuffer) return;
const i = internals.get(id);
if (i?.ws?.readyState === WebSocket.OPEN) {
i.ws.send(JSON.stringify({ type: 'input', data: btoa(inputBuffer) }));
}
inputBuffer = '';
}
term.onData((data: string) => {
inputBuffer += data;
if (!inputFlushTimer) {
inputFlushTimer = setTimeout(flushInput, 100);
}
});
term.onResize(({ cols, rows }: { cols: number; rows: number }) => {
const i = internals.get(id);
if (i?.ws?.readyState === WebSocket.OPEN) {
i.ws.send(JSON.stringify({ type: 'resize', cols, rows }));
}
});
connectSession(id);
}
function connectSession(id: number, reconnectTag?: string) {
const int = internals.get(id);
if (!int) return;
const display = sessions.find(s => s.id === id);
const tag = reconnectTag ?? display?.ptyTag;
const ws = new WebSocket(getWsUrl());
int.ws = ws;
updateSession(id, { state: 'connecting', errorMessage: null });
ws.onopen = () => {
const { cols, rows } = int.term;
const msg: Record<string, unknown> = {
type: tag ? 'connect' : 'start',
cols,
rows,
};
if (tag) {
msg.tag = tag;
} else {
msg.cmd = '/bin/bash';
msg.envs = { TERM: 'xterm-256color' };
}
ws.send(JSON.stringify(msg));
};
ws.onmessage = (event) => {
try {
const msg = JSON.parse(event.data);
switch (msg.type) {
case 'started':
updateSession(id, {
state: 'connected',
ptyTag: msg.tag,
ptyPid: msg.pid ?? null,
});
if (activeSessionId === id) int.term.focus();
break;
case 'output':
if (msg.data) int.term.write(atob(msg.data));
break;
case 'exit':
closeSession(id);
break;
case 'error':
if (msg.fatal) {
updateSession(id, { state: 'error', errorMessage: msg.data || 'Connection error' });
int.term.write(`\r\n\x1b[38;2;207;129;114m${msg.data}\x1b[0m\r\n`);
}
break;
case 'ping':
ws.send(JSON.stringify({ type: 'pong' }));
break;
}
} catch {
// Ignore malformed messages
}
};
ws.onclose = () => {
const s = sessions.find(s => s.id === id);
if (s?.state === 'connected') {
updateSession(id, { state: 'disconnected' });
}
};
ws.onerror = () => {
updateSession(id, { state: 'error', errorMessage: 'Connection lost — check that the capsule is running' });
};
}
function switchTo(id: number) {
activeSessionId = id;
requestAnimationFrame(() => {
const int = internals.get(id);
if (int?.fitAddon && int.term) {
int.fitAddon.fit();
int.term.focus();
}
});
}
function closeSession(id: number) {
const idx = sessions.findIndex(s => s.id === id);
if (idx === -1) return;
const int = internals.get(id);
if (int) {
if (int.fitDebounce) clearTimeout(int.fitDebounce);
int.resizeObserver?.disconnect();
if (int.ws?.readyState === WebSocket.OPEN) {
int.ws.send(JSON.stringify({ type: 'kill' }));
}
int.ws?.close();
int.term?.dispose();
internals.delete(id);
}
sessions = sessions.filter(s => s.id !== id);
if (activeSessionId === id) {
if (sessions.length === 0) {
activeSessionId = null;
} else {
const newIdx = Math.min(idx, sessions.length - 1);
switchTo(sessions[newIdx].id);
}
}
}
function reconnectSession(id: number) {
const int = internals.get(id);
const display = sessions.find(s => s.id === id);
if (!int || !display) return;
int.ws?.close();
connectSession(id, display.ptyTag ?? undefined);
}
function statusDot(state: ConnectionState): string {
switch (state) {
case 'connected': return 'bg-[var(--color-accent)]';
case 'connecting': return 'bg-[var(--color-text-tertiary)] animate-pulse';
case 'error': return 'bg-[var(--color-red)]';
default: return 'bg-[var(--color-text-muted)]';
}
}
onDestroy(() => {
for (const [, int] of internals) {
if (int.fitDebounce) clearTimeout(int.fitDebounce);
int.resizeObserver?.disconnect();
int.ws?.close();
int.term?.dispose();
}
internals.clear();
});
</script>
<style>
.terminal-container :global(.xterm) {
padding: 12px 4px 12px 16px;
height: 100%;
}
.terminal-container :global(.xterm-viewport) {
scrollbar-width: thin;
scrollbar-color: rgba(94, 140, 88, 0.18) transparent;
}
.terminal-container :global(.xterm-viewport::-webkit-scrollbar) {
width: 6px;
}
.terminal-container :global(.xterm-viewport::-webkit-scrollbar-track) {
background: transparent;
}
.terminal-container :global(.xterm-viewport::-webkit-scrollbar-thumb) {
background: rgba(94, 140, 88, 0.18);
border-radius: 3px;
}
.terminal-container :global(.xterm-viewport::-webkit-scrollbar-thumb:hover) {
background: rgba(94, 140, 88, 0.32);
}
.tab-scroll {
scrollbar-width: none;
}
.tab-scroll::-webkit-scrollbar {
display: none;
}
</style>
<div class="flex flex-1 flex-col min-h-0">
{#if !isRunning}
<div class="flex flex-1 items-center justify-center">
<div class="flex flex-col items-center gap-4 text-center">
<div class="flex h-14 w-14 items-center justify-center rounded-[var(--radius-card)] border border-[var(--color-border-mid)] bg-[var(--color-bg-2)]" style="animation: iconFloat 3s ease-in-out infinite">
<svg class="text-[var(--color-text-muted)]" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<polyline points="4 17 10 11 4 5" /><line x1="12" y1="19" x2="20" y2="19" />
</svg>
</div>
<div class="flex flex-col gap-1">
<span class="text-ui font-medium text-[var(--color-text-secondary)]">Terminal unavailable</span>
<span class="text-meta text-[var(--color-text-muted)]">Start the capsule to connect</span>
</div>
</div>
</div>
{:else}
<!-- Session tab bar -->
<div class="flex items-center border-b border-[var(--color-border)] bg-[var(--color-bg-1)]">
<div class="tab-scroll flex flex-1 items-center overflow-x-auto">
{#each sessions as session (session.id)}
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
onclick={() => switchTo(session.id)}
onkeydown={(e) => { if (e.key === 'Enter' || e.key === ' ') switchTo(session.id); }}
role="tab"
tabindex="0"
aria-selected={session.id === activeSessionId}
class="group relative flex shrink-0 cursor-pointer items-center gap-2 border-r border-[var(--color-border)] px-3.5 py-2 text-label transition-colors
{session.id === activeSessionId
? 'bg-[var(--color-bg-0)] text-[var(--color-text-primary)]'
: 'bg-[var(--color-bg-1)] text-[var(--color-text-tertiary)] hover:bg-[var(--color-bg-2)] hover:text-[var(--color-text-secondary)]'}"
>
{#if session.id === activeSessionId}
<span class="absolute inset-x-0 bottom-0 h-px bg-[var(--color-accent)]"></span>
{/if}
<span class="h-[6px] w-[6px] shrink-0 rounded-full {statusDot(session.state)}"></span>
<span class="font-mono">
bash
{#if session.ptyPid}
<span class="text-[var(--color-text-muted)]">:{session.ptyPid}</span>
{/if}
</span>
<button
onclick={(e) => { e.stopPropagation(); closeSession(session.id); }}
class="ml-0.5 flex h-4 w-4 items-center justify-center rounded-[2px] text-[var(--color-text-muted)] opacity-0 transition-all group-hover:opacity-100 hover:bg-[var(--color-bg-4)] hover:text-[var(--color-text-secondary)]"
title="Close session"
>
<svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round">
<line x1="18" y1="6" x2="6" y2="18" /><line x1="6" y1="6" x2="18" y2="18" />
</svg>
</button>
</div>
{/each}
</div>
<button
onclick={createSession}
class="flex shrink-0 items-center gap-1.5 px-3 py-2 text-label font-medium text-[var(--color-text-muted)] transition-colors hover:bg-[var(--color-bg-2)] hover:text-[var(--color-text-secondary)]"
title="New terminal session"
>
<svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<line x1="12" y1="5" x2="12" y2="19" /><line x1="5" y1="12" x2="19" y2="12" />
</svg>
</button>
</div>
<!-- Status bar for active session -->
{#if activeSession}
<div class="flex items-center justify-between border-b border-[var(--color-border)] bg-[var(--color-bg-1)] px-4 py-1.5">
<div class="flex items-center gap-2.5">
{#if activeSession.state === 'connected'}
<span class="flex items-center gap-1.5 rounded-[3px] border border-[var(--color-accent)]/25 bg-[var(--color-accent-glow-mid)] px-2 py-0.5 text-badge font-semibold uppercase tracking-[0.05em] text-[var(--color-accent-mid)]">
<span class="relative flex h-[5px] w-[5px] shrink-0">
<span class="animate-status-ping absolute inline-flex h-full w-full rounded-full bg-[var(--color-accent)]"></span>
<span class="relative inline-flex h-[5px] w-[5px] rounded-full bg-[var(--color-accent)]"></span>
</span>
Live
</span>
{:else if activeSession.state === 'connecting'}
<span class="flex items-center gap-1.5 rounded-[3px] border border-[var(--color-border)] bg-[var(--color-bg-2)] px-2 py-0.5 text-badge font-semibold uppercase tracking-[0.05em] text-[var(--color-text-tertiary)]">
<svg class="animate-spin" width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M21 12a9 9 0 1 1-6.219-8.56" /></svg>
Connecting
</span>
{:else if activeSession.state === 'error'}
<span class="flex items-center gap-1.5 rounded-[3px] border border-[var(--color-red)]/25 bg-[var(--color-red)]/8 px-2 py-0.5 text-badge font-semibold uppercase tracking-[0.05em] text-[var(--color-red)]">
Error
</span>
{#if activeSession.errorMessage}
<span class="text-meta text-[var(--color-red)]/80">{activeSession.errorMessage}</span>
{/if}
{:else if activeSession.state === 'disconnected'}
<span class="flex items-center gap-1.5 rounded-[3px] border border-[var(--color-border)] bg-[var(--color-bg-2)] px-2 py-0.5 text-badge font-semibold uppercase tracking-[0.05em] text-[var(--color-text-muted)]">
Disconnected
</span>
{/if}
{#if activeSession.ptyTag}
<span class="h-3 w-px bg-[var(--color-border)]"></span>
<span class="font-mono text-badge text-[var(--color-text-muted)]">{activeSession.ptyTag}</span>
{/if}
</div>
<div class="flex items-center gap-2">
{#if activeSession.state === 'disconnected' || activeSession.state === 'error'}
{#if activeSession.ptyTag}
<button
onclick={() => activeSession && reconnectSession(activeSession.id)}
class="flex items-center gap-1.5 rounded-[var(--radius-button)] border border-[var(--color-border)] bg-[var(--color-bg-3)] px-2.5 py-1 text-badge font-semibold uppercase tracking-[0.05em] text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-bg-4)] hover:text-[var(--color-text-primary)]"
>
<svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<polyline points="1 4 1 10 7 10" /><polyline points="23 20 23 14 17 14" />
<path d="M20.49 9A9 9 0 0 0 5.64 5.64L1 10m22 4l-4.64 4.36A9 9 0 0 1 3.51 15" />
</svg>
Reconnect
</button>
{/if}
{/if}
</div>
</div>
{/if}
<!-- Terminal surfaces -->
<div class="relative flex-1 min-h-0" bind:this={containerRef}>
{#each sessions as session (session.id)}
<div
data-session-id={session.id}
class="terminal-container absolute inset-0 bg-[var(--color-bg-0)]"
style:display={session.id === activeSessionId ? 'block' : 'none'}
></div>
{/each}
{#if sessions.length === 0}
<div class="flex h-full items-center justify-center">
<div class="flex flex-col items-center gap-4 text-center">
<div class="flex h-14 w-14 items-center justify-center rounded-[var(--radius-card)] border border-[var(--color-border-mid)] bg-[var(--color-bg-2)]" style="animation: iconFloat 3s ease-in-out infinite">
<svg class="text-[var(--color-text-muted)]" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<polyline points="4 17 10 11 4 5" /><line x1="12" y1="19" x2="20" y2="19" />
</svg>
</div>
<div class="flex flex-col gap-1">
<span class="text-ui font-medium text-[var(--color-text-secondary)]">No active sessions</span>
<span class="text-meta text-[var(--color-text-muted)]">All terminal sessions have been closed</span>
</div>
<button
onclick={createSession}
class="mt-1 flex items-center gap-2 rounded-[var(--radius-button)] border border-[var(--color-accent)]/30 bg-[var(--color-accent-glow-mid)] px-4 py-2 text-meta font-semibold text-[var(--color-accent-bright)] transition-all duration-150 hover:border-[var(--color-accent)]/50 hover:bg-[var(--color-accent)]/15 hover:-translate-y-px active:translate-y-0"
>
<svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<line x1="12" y1="5" x2="12" y2="19" /><line x1="5" y1="12" x2="19" y2="12" />
</svg>
New session
</button>
</div>
</div>
{/if}
</div>
{/if}
</div>

View File

@ -4,6 +4,7 @@
import { goto } from '$app/navigation';
import { getCapsule, type Capsule } from '$lib/api/capsules';
import FilesTab from '$lib/components/FilesTab.svelte';
import TerminalTab from '$lib/components/TerminalTab.svelte';
import {
fetchSandboxMetrics,
METRIC_RANGES,
@ -18,9 +19,21 @@
let capsuleLoading = $state(true);
let capsuleError = $state<string | null>(null);
type Tab = 'metrics' | 'files';
type Tab = 'metrics' | 'files' | 'terminal';
const VALID_TABS: Tab[] = ['metrics', 'files', 'terminal'];
let activeTab = $state<Tab>('metrics');
function setTab(tab: Tab) {
activeTab = tab;
const url = new URL(window.location.href);
if (tab === 'metrics') {
url.searchParams.delete('tab');
} else {
url.searchParams.set('tab', tab);
}
history.replaceState(null, '', url.toString());
}
let range = $state<MetricRange>('10m');
let points = $state<MetricPoint[]>([]);
let metricsLoading = $state(true);
@ -304,7 +317,14 @@
});
onMount(async () => {
const urlRange = new URLSearchParams(window.location.search).get('range');
const params = new URLSearchParams(window.location.search);
const urlTab = params.get('tab') as Tab | null;
if (urlTab && VALID_TABS.includes(urlTab)) {
activeTab = urlTab;
}
const urlRange = params.get('range');
if (urlRange && METRIC_RANGES.includes(urlRange as MetricRange)) {
range = urlRange as MetricRange;
}
@ -407,7 +427,7 @@
<!-- Tabs (matches Templates page pattern) -->
<div class="mt-5 flex gap-0 border-b border-[var(--color-border)] px-7">
<button
onclick={() => (activeTab = 'metrics')}
onclick={() => setTab('metrics')}
class="flex items-center gap-2 border-b-2 px-4 py-2.5 text-ui font-medium transition-colors duration-150
{activeTab === 'metrics'
? 'border-[var(--color-accent)] text-[var(--color-accent-bright)]'
@ -420,7 +440,7 @@
</button>
<button
onclick={() => (activeTab = 'files')}
onclick={() => setTab('files')}
class="flex items-center gap-2 border-b-2 px-4 py-2.5 text-ui font-medium transition-colors duration-150
{activeTab === 'files'
? 'border-[var(--color-accent)] text-[var(--color-accent-bright)]'
@ -431,9 +451,26 @@
</svg>
Files
</button>
<button
onclick={() => setTab('terminal')}
class="flex items-center gap-2 border-b-2 px-4 py-2.5 text-ui font-medium transition-colors duration-150
{activeTab === 'terminal'
? 'border-[var(--color-accent)] text-[var(--color-accent-bright)]'
: 'border-transparent text-[var(--color-text-secondary)] hover:text-[var(--color-text-primary)]'}"
>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<polyline points="4 17 10 11 4 5" /><line x1="12" y1="19" x2="20" y2="19" />
</svg>
Terminal
</button>
</div>
<!-- Stats tab content -->
<!-- Tab content -->
<!-- Terminal stays mounted so sessions survive tab switches -->
<div class="flex flex-1 min-h-0" style:display={activeTab === 'terminal' ? 'flex' : 'none'}>
<TerminalTab sandboxId={sandboxId} isRunning={capsule.status === 'running'} visible={activeTab === 'terminal'} />
</div>
{#if activeTab === 'files'}
<div class="anim-in flex flex-1 min-h-0" style="animation-delay: 0.05s">
<FilesTab sandboxId={sandboxId} isRunning={capsule.status === 'running'} />

View File

@ -8,7 +8,8 @@ export default defineConfig({
proxy: {
'/api': {
target: 'http://localhost:8080',
rewrite: (path) => path.replace(/^\/api/, '')
rewrite: (path) => path.replace(/^\/api/, ''),
ws: true
}
}
}