feat(ui): core-agent-panel Lit custom element

Dashboard showing issues + sprint progress. Works in:
- core/ide (Wails desktop via provider system)
- lthn.sh (Laravel web via Blade component)
- Standalone browser (index.html)

Auto-refreshes every 30s. Accepts api-url and api-key attributes.

Co-Authored-By: Virgil <virgil@lethean.io>
This commit is contained in:
Snider 2026-03-16 08:16:30 +00:00
parent d1537879b3
commit a389388b9d
9 changed files with 845 additions and 0 deletions

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.idea/
.core/
docker/.env
ui/node_modules

23
ui/dist/agent-panel.d.ts vendored Normal file
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import { LitElement } from 'lit';
/**
* Agent dashboard panel shows issues, sprint progress, and fleet status.
* Works in core/ide (Wails), lthn.sh (Laravel), and standalone browsers.
*
* @element core-agent-panel
*/
export declare class CoreAgentPanel extends LitElement {
apiUrl: string;
apiKey: string;
private issues;
private sprint;
private loading;
private error;
private activeTab;
static styles: import("lit").CSSResult;
connectedCallback(): void;
private fetchData;
private setTab;
private renderIssues;
private renderSprint;
render(): import("lit-html").TemplateResult<1>;
}

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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { LitElement, html, css } from 'lit';
import { customElement, property, state } from 'lit/decorators.js';
/**
* Agent dashboard panel shows issues, sprint progress, and fleet status.
* Works in core/ide (Wails), lthn.sh (Laravel), and standalone browsers.
*
* @element core-agent-panel
*/
let CoreAgentPanel = class CoreAgentPanel extends LitElement {
constructor() {
super(...arguments);
this.apiUrl = '';
this.apiKey = '';
this.issues = [];
this.sprint = null;
this.loading = true;
this.error = '';
this.activeTab = 'issues';
}
static { this.styles = css `
:host {
display: block;
font-family: 'Inter', system-ui, -apple-system, sans-serif;
color: #e2e8f0;
background: #0f172a;
border-radius: 0.75rem;
overflow: hidden;
}
.header {
display: flex;
align-items: centre;
justify-content: space-between;
padding: 1rem 1.25rem;
background: #1e293b;
border-bottom: 1px solid #334155;
}
.header h2 {
margin: 0;
font-size: 1rem;
font-weight: 600;
color: #f1f5f9;
}
.tabs {
display: flex;
gap: 0.25rem;
background: #0f172a;
border-radius: 0.375rem;
padding: 0.125rem;
}
.tab {
padding: 0.375rem 0.75rem;
font-size: 0.75rem;
font-weight: 500;
border: none;
background: transparent;
color: #94a3b8;
border-radius: 0.25rem;
cursor: pointer;
transition: all 0.15s;
}
.tab.active {
background: #334155;
color: #f1f5f9;
}
.tab:hover:not(.active) {
color: #cbd5e1;
}
.content {
padding: 1rem 1.25rem;
max-height: 400px;
overflow-y: auto;
}
.issue-row {
display: flex;
align-items: centre;
justify-content: space-between;
padding: 0.625rem 0;
border-bottom: 1px solid #1e293b;
}
.issue-row:last-child {
border-bottom: none;
}
.issue-title {
font-size: 0.875rem;
color: #e2e8f0;
flex: 1;
margin-right: 0.75rem;
}
.badge {
display: inline-block;
padding: 0.125rem 0.5rem;
border-radius: 9999px;
font-size: 0.625rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.025em;
}
.badge-open { background: #1e3a5f; color: #60a5fa; }
.badge-assigned { background: #3b2f63; color: #a78bfa; }
.badge-in_progress { background: #422006; color: #f59e0b; }
.badge-review { background: #164e63; color: #22d3ee; }
.badge-done { background: #14532d; color: #4ade80; }
.badge-closed { background: #1e293b; color: #64748b; }
.badge-critical { background: #450a0a; color: #ef4444; }
.badge-high { background: #431407; color: #f97316; }
.badge-normal { background: #1e293b; color: #94a3b8; }
.badge-low { background: #1e293b; color: #64748b; }
.sprint-card {
background: #1e293b;
border-radius: 0.5rem;
padding: 1.25rem;
}
.sprint-title {
font-size: 1rem;
font-weight: 600;
margin-bottom: 0.75rem;
}
.progress-bar {
height: 0.5rem;
background: #334155;
border-radius: 9999px;
overflow: hidden;
margin-bottom: 0.5rem;
}
.progress-fill {
height: 100%;
background: linear-gradient(90deg, #8b5cf6, #6366f1);
border-radius: 9999px;
transition: width 0.3s ease;
}
.progress-stats {
display: flex;
gap: 1rem;
font-size: 0.75rem;
color: #94a3b8;
}
.stat {
display: flex;
align-items: centre;
gap: 0.25rem;
}
.stat-value {
font-weight: 600;
color: #e2e8f0;
}
.empty {
text-align: centre;
padding: 2rem;
color: #64748b;
font-size: 0.875rem;
}
.error {
text-align: centre;
padding: 1rem;
color: #ef4444;
font-size: 0.875rem;
}
.loading {
text-align: centre;
padding: 2rem;
color: #64748b;
}
`; }
connectedCallback() {
super.connectedCallback();
this.fetchData();
// Refresh every 30 seconds
setInterval(() => this.fetchData(), 30000);
}
async fetchData() {
const base = this.apiUrl || window.location.origin;
const headers = {
'Accept': 'application/json',
};
if (this.apiKey) {
headers['Authorization'] = `Bearer ${this.apiKey}`;
}
try {
const [issuesRes, sprintsRes] = await Promise.all([
fetch(`${base}/v1/issues`, { headers }),
fetch(`${base}/v1/sprints`, { headers }),
]);
if (issuesRes.ok) {
const issuesData = await issuesRes.json();
this.issues = issuesData.data || [];
}
if (sprintsRes.ok) {
const sprintsData = await sprintsRes.json();
const sprints = sprintsData.data || [];
this.sprint = sprints.find((s) => s.status === 'active') || sprints[0] || null;
}
this.loading = false;
this.error = '';
}
catch (e) {
this.error = 'Failed to connect to API';
this.loading = false;
}
}
setTab(tab) {
this.activeTab = tab;
}
renderIssues() {
if (this.issues.length === 0) {
return html `<div class="empty">No issues found</div>`;
}
return this.issues.map(issue => html `
<div class="issue-row">
<span class="issue-title">${issue.title}</span>
<span class="badge badge-${issue.priority}">${issue.priority}</span>
<span class="badge badge-${issue.status}" style="margin-left: 0.25rem">${issue.status}</span>
</div>
`);
}
renderSprint() {
if (!this.sprint) {
return html `<div class="empty">No active sprint</div>`;
}
const progress = this.sprint.progress;
return html `
<div class="sprint-card">
<div class="sprint-title">${this.sprint.title}</div>
<span class="badge badge-${this.sprint.status}">${this.sprint.status}</span>
<div class="progress-bar" style="margin-top: 1rem">
<div class="progress-fill" style="width: ${progress.percentage}%"></div>
</div>
<div class="progress-stats">
<div class="stat">
<span class="stat-value">${progress.total}</span> total
</div>
<div class="stat">
<span class="stat-value">${progress.open}</span> open
</div>
<div class="stat">
<span class="stat-value">${progress.in_progress}</span> in progress
</div>
<div class="stat">
<span class="stat-value">${progress.closed}</span> done
</div>
</div>
</div>
`;
}
render() {
if (this.loading) {
return html `<div class="loading">Loading...</div>`;
}
if (this.error) {
return html `<div class="error">${this.error}</div>`;
}
return html `
<div class="header">
<h2>Agent Dashboard</h2>
<div class="tabs">
<button class="tab ${this.activeTab === 'issues' ? 'active' : ''}"
@click=${() => this.setTab('issues')}>
Issues (${this.issues.length})
</button>
<button class="tab ${this.activeTab === 'sprint' ? 'active' : ''}"
@click=${() => this.setTab('sprint')}>
Sprint
</button>
</div>
</div>
<div class="content">
${this.activeTab === 'issues' ? this.renderIssues() : this.renderSprint()}
</div>
`;
}
};
__decorate([
property({ type: String, attribute: 'api-url' })
], CoreAgentPanel.prototype, "apiUrl", void 0);
__decorate([
property({ type: String, attribute: 'api-key' })
], CoreAgentPanel.prototype, "apiKey", void 0);
__decorate([
state()
], CoreAgentPanel.prototype, "issues", void 0);
__decorate([
state()
], CoreAgentPanel.prototype, "sprint", void 0);
__decorate([
state()
], CoreAgentPanel.prototype, "loading", void 0);
__decorate([
state()
], CoreAgentPanel.prototype, "error", void 0);
__decorate([
state()
], CoreAgentPanel.prototype, "activeTab", void 0);
CoreAgentPanel = __decorate([
customElement('core-agent-panel')
], CoreAgentPanel);
export { CoreAgentPanel };

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Core Agent Dashboard</title>
<style>
body {
margin: 0;
padding: 2rem;
background: #020617;
font-family: 'Inter', system-ui, sans-serif;
}
</style>
</head>
<body>
<core-agent-panel
api-url="https://api.lthn.sh"
api-key="">
</core-agent-panel>
<script type="module" src="./agent-panel.js"></script>
</body>
</html>

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ui/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Core Agent Dashboard</title>
<style>
body {
margin: 0;
padding: 2rem;
background: #020617;
font-family: 'Inter', system-ui, sans-serif;
}
</style>
</head>
<body>
<core-agent-panel
api-url="https://api.lthn.sh"
api-key="">
</core-agent-panel>
<script type="module" src="./agent-panel.js"></script>
</body>
</html>

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ui/package-lock.json generated Normal file
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"name": "core-agent-panel",
"version": "0.1.0",
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ui/package.json Normal file
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{
"name": "core-agent-panel",
"version": "0.1.0",
"description": "Agent dashboard custom element — issues, sprint, fleet status",
"type": "module",
"scripts": {
"build": "tsc && cp index.html dist/",
"dev": "tsc --watch"
},
"dependencies": {
"lit": "^3.0.0"
},
"devDependencies": {
"typescript": "^5.0.0"
}
}

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import { LitElement, html, css } from 'lit';
import { customElement, property, state } from 'lit/decorators.js';
interface Issue {
slug: string;
title: string;
type: string;
status: string;
priority: string;
assignee: string | null;
labels: string[];
updated_at: string;
}
interface Sprint {
slug: string;
title: string;
status: string;
progress: {
total: number;
closed: number;
in_progress: number;
open: number;
percentage: number;
};
started_at: string | null;
}
/**
* Agent dashboard panel shows issues, sprint progress, and fleet status.
* Works in core/ide (Wails), lthn.sh (Laravel), and standalone browsers.
*
* @element core-agent-panel
*/
@customElement('core-agent-panel')
export class CoreAgentPanel extends LitElement {
@property({ type: String, attribute: 'api-url' })
apiUrl = '';
@property({ type: String, attribute: 'api-key' })
apiKey = '';
@state() private issues: Issue[] = [];
@state() private sprint: Sprint | null = null;
@state() private loading = true;
@state() private error = '';
@state() private activeTab: 'issues' | 'sprint' = 'issues';
static styles = css`
:host {
display: block;
font-family: 'Inter', system-ui, -apple-system, sans-serif;
color: #e2e8f0;
background: #0f172a;
border-radius: 0.75rem;
overflow: hidden;
}
.header {
display: flex;
align-items: centre;
justify-content: space-between;
padding: 1rem 1.25rem;
background: #1e293b;
border-bottom: 1px solid #334155;
}
.header h2 {
margin: 0;
font-size: 1rem;
font-weight: 600;
color: #f1f5f9;
}
.tabs {
display: flex;
gap: 0.25rem;
background: #0f172a;
border-radius: 0.375rem;
padding: 0.125rem;
}
.tab {
padding: 0.375rem 0.75rem;
font-size: 0.75rem;
font-weight: 500;
border: none;
background: transparent;
color: #94a3b8;
border-radius: 0.25rem;
cursor: pointer;
transition: all 0.15s;
}
.tab.active {
background: #334155;
color: #f1f5f9;
}
.tab:hover:not(.active) {
color: #cbd5e1;
}
.content {
padding: 1rem 1.25rem;
max-height: 400px;
overflow-y: auto;
}
.issue-row {
display: flex;
align-items: centre;
justify-content: space-between;
padding: 0.625rem 0;
border-bottom: 1px solid #1e293b;
}
.issue-row:last-child {
border-bottom: none;
}
.issue-title {
font-size: 0.875rem;
color: #e2e8f0;
flex: 1;
margin-right: 0.75rem;
}
.badge {
display: inline-block;
padding: 0.125rem 0.5rem;
border-radius: 9999px;
font-size: 0.625rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.025em;
}
.badge-open { background: #1e3a5f; color: #60a5fa; }
.badge-assigned { background: #3b2f63; color: #a78bfa; }
.badge-in_progress { background: #422006; color: #f59e0b; }
.badge-review { background: #164e63; color: #22d3ee; }
.badge-done { background: #14532d; color: #4ade80; }
.badge-closed { background: #1e293b; color: #64748b; }
.badge-critical { background: #450a0a; color: #ef4444; }
.badge-high { background: #431407; color: #f97316; }
.badge-normal { background: #1e293b; color: #94a3b8; }
.badge-low { background: #1e293b; color: #64748b; }
.sprint-card {
background: #1e293b;
border-radius: 0.5rem;
padding: 1.25rem;
}
.sprint-title {
font-size: 1rem;
font-weight: 600;
margin-bottom: 0.75rem;
}
.progress-bar {
height: 0.5rem;
background: #334155;
border-radius: 9999px;
overflow: hidden;
margin-bottom: 0.5rem;
}
.progress-fill {
height: 100%;
background: linear-gradient(90deg, #8b5cf6, #6366f1);
border-radius: 9999px;
transition: width 0.3s ease;
}
.progress-stats {
display: flex;
gap: 1rem;
font-size: 0.75rem;
color: #94a3b8;
}
.stat {
display: flex;
align-items: centre;
gap: 0.25rem;
}
.stat-value {
font-weight: 600;
color: #e2e8f0;
}
.empty {
text-align: centre;
padding: 2rem;
color: #64748b;
font-size: 0.875rem;
}
.error {
text-align: centre;
padding: 1rem;
color: #ef4444;
font-size: 0.875rem;
}
.loading {
text-align: centre;
padding: 2rem;
color: #64748b;
}
`;
connectedCallback() {
super.connectedCallback();
this.fetchData();
// Refresh every 30 seconds
setInterval(() => this.fetchData(), 30000);
}
private async fetchData() {
const base = this.apiUrl || window.location.origin;
const headers: Record<string, string> = {
'Accept': 'application/json',
};
if (this.apiKey) {
headers['Authorization'] = `Bearer ${this.apiKey}`;
}
try {
const [issuesRes, sprintsRes] = await Promise.all([
fetch(`${base}/v1/issues`, { headers }),
fetch(`${base}/v1/sprints`, { headers }),
]);
if (issuesRes.ok) {
const issuesData = await issuesRes.json();
this.issues = issuesData.data || [];
}
if (sprintsRes.ok) {
const sprintsData = await sprintsRes.json();
const sprints = sprintsData.data || [];
this.sprint = sprints.find((s: Sprint) => s.status === 'active') || sprints[0] || null;
}
this.loading = false;
this.error = '';
} catch (e) {
this.error = 'Failed to connect to API';
this.loading = false;
}
}
private setTab(tab: 'issues' | 'sprint') {
this.activeTab = tab;
}
private renderIssues() {
if (this.issues.length === 0) {
return html`<div class="empty">No issues found</div>`;
}
return this.issues.map(issue => html`
<div class="issue-row">
<span class="issue-title">${issue.title}</span>
<span class="badge badge-${issue.priority}">${issue.priority}</span>
<span class="badge badge-${issue.status}" style="margin-left: 0.25rem">${issue.status}</span>
</div>
`);
}
private renderSprint() {
if (!this.sprint) {
return html`<div class="empty">No active sprint</div>`;
}
const progress = this.sprint.progress;
return html`
<div class="sprint-card">
<div class="sprint-title">${this.sprint.title}</div>
<span class="badge badge-${this.sprint.status}">${this.sprint.status}</span>
<div class="progress-bar" style="margin-top: 1rem">
<div class="progress-fill" style="width: ${progress.percentage}%"></div>
</div>
<div class="progress-stats">
<div class="stat">
<span class="stat-value">${progress.total}</span> total
</div>
<div class="stat">
<span class="stat-value">${progress.open}</span> open
</div>
<div class="stat">
<span class="stat-value">${progress.in_progress}</span> in progress
</div>
<div class="stat">
<span class="stat-value">${progress.closed}</span> done
</div>
</div>
</div>
`;
}
render() {
if (this.loading) {
return html`<div class="loading">Loading...</div>`;
}
if (this.error) {
return html`<div class="error">${this.error}</div>`;
}
return html`
<div class="header">
<h2>Agent Dashboard</h2>
<div class="tabs">
<button class="tab ${this.activeTab === 'issues' ? 'active' : ''}"
@click=${() => this.setTab('issues')}>
Issues (${this.issues.length})
</button>
<button class="tab ${this.activeTab === 'sprint' ? 'active' : ''}"
@click=${() => this.setTab('sprint')}>
Sprint
</button>
</div>
</div>
<div class="content">
${this.activeTab === 'issues' ? this.renderIssues() : this.renderSprint()}
</div>
`;
}
}

15
ui/tsconfig.json Normal file
View file

@ -0,0 +1,15 @@
{
"compilerOptions": {
"target": "ES2022",
"module": "ES2022",
"moduleResolution": "bundler",
"declaration": true,
"outDir": "dist",
"rootDir": "src",
"strict": true,
"experimentalDecorators": true,
"useDefineForClassFields": false,
"skipLibCheck": true
},
"include": ["src/**/*.ts"]
}