From edfc91468b195b045f41ef80011947cd11ef28f5 Mon Sep 17 00:00:00 2001
From: Sanju Sivalingam <spikeysanju98@gmail.com>
Date: Tue, 17 Feb 2026 14:45:44 +0530
Subject: [PATCH] feat: add LLM provider settings page

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 web/src/lib/api/settings.remote.ts            | 54 ++++++++++++++++
 web/src/lib/schema/settings.ts                |  7 +++
 .../routes/dashboard/settings/+page.svelte    | 62 +++++++++++++++++++
 3 files changed, 123 insertions(+)
 create mode 100644 web/src/lib/api/settings.remote.ts
 create mode 100644 web/src/lib/schema/settings.ts
 create mode 100644 web/src/routes/dashboard/settings/+page.svelte

diff --git a/web/src/lib/api/settings.remote.ts b/web/src/lib/api/settings.remote.ts
new file mode 100644
index 0000000..cc02b81
--- /dev/null
+++ b/web/src/lib/api/settings.remote.ts
@@ -0,0 +1,54 @@
+import { form, query, getRequestEvent } from '$app/server';
+import { db } from '$lib/server/db';
+import { llmConfig } from '$lib/server/db/schema';
+import { eq } from 'drizzle-orm';
+import { llmConfigSchema } from '$lib/schema/settings';
+
+export const getConfig = query(async () => {
+	const { locals } = getRequestEvent();
+	if (!locals.user) return null;
+
+	const config = await db
+		.select()
+		.from(llmConfig)
+		.where(eq(llmConfig.userId, locals.user.id))
+		.limit(1);
+
+	if (config.length === 0) return null;
+
+	// mask the API key for display
+	return {
+		...config[0],
+		apiKey: config[0].apiKey.slice(0, 8) + '...' + config[0].apiKey.slice(-4)
+	};
+});
+
+export const updateConfig = form(llmConfigSchema, async (data) => {
+	const { locals } = getRequestEvent();
+	if (!locals.user) return;
+
+	const existing = await db
+		.select()
+		.from(llmConfig)
+		.where(eq(llmConfig.userId, locals.user.id))
+		.limit(1);
+
+	if (existing.length > 0) {
+		await db
+			.update(llmConfig)
+			.set({
+				provider: data.provider,
+				apiKey: data.apiKey,
+				model: data.model ?? null
+			})
+			.where(eq(llmConfig.userId, locals.user.id));
+	} else {
+		await db.insert(llmConfig).values({
+			id: crypto.randomUUID(),
+			userId: locals.user.id,
+			provider: data.provider,
+			apiKey: data.apiKey,
+			model: data.model ?? null
+		});
+	}
+});
diff --git a/web/src/lib/schema/settings.ts b/web/src/lib/schema/settings.ts
new file mode 100644
index 0000000..264ad66
--- /dev/null
+++ b/web/src/lib/schema/settings.ts
@@ -0,0 +1,7 @@
+import { object, string, pipe, minLength, optional } from 'valibot';
+
+export const llmConfigSchema = object({
+	provider: pipe(string(), minLength(1)),
+	apiKey: pipe(string(), minLength(1)),
+	model: optional(string())
+});
diff --git a/web/src/routes/dashboard/settings/+page.svelte b/web/src/routes/dashboard/settings/+page.svelte
new file mode 100644
index 0000000..fa3b763
--- /dev/null
+++ b/web/src/routes/dashboard/settings/+page.svelte
@@ -0,0 +1,62 @@
+<script lang="ts">
+	import { getConfig, updateConfig } from '$lib/api/settings.remote';
+
+	const config = await getConfig();
+</script>
+
+<h2 class="mb-6 text-2xl font-bold">Settings</h2>
+
+<div class="max-w-lg rounded-lg border border-neutral-200 p-6">
+	<h3 class="mb-4 font-semibold">LLM Provider</h3>
+
+	<form {...updateConfig} class="space-y-4">
+		<label class="block">
+			<span class="text-sm text-neutral-600">Provider</span>
+			<select
+				{...updateConfig.fields.provider.as('text')}
+				class="mt-1 block w-full rounded border border-neutral-300 px-3 py-2 text-sm"
+			>
+				<option value="openai">OpenAI</option>
+				<option value="groq">Groq</option>
+				<option value="ollama">Ollama</option>
+				<option value="bedrock">AWS Bedrock</option>
+				<option value="openrouter">OpenRouter</option>
+			</select>
+			{#each updateConfig.fields.provider.issues() ?? [] as issue (issue.message)}
+				<p class="text-sm text-red-600">{issue.message}</p>
+			{/each}
+		</label>
+
+		<label class="block">
+			<span class="text-sm text-neutral-600">API Key</span>
+			<input
+				{...updateConfig.fields.apiKey.as('password')}
+				placeholder={config?.apiKey ?? 'Enter your API key'}
+				class="mt-1 block w-full rounded border border-neutral-300 px-3 py-2 text-sm"
+			/>
+			{#each updateConfig.fields.apiKey.issues() ?? [] as issue (issue.message)}
+				<p class="text-sm text-red-600">{issue.message}</p>
+			{/each}
+		</label>
+
+		<label class="block">
+			<span class="text-sm text-neutral-600">Model (optional)</span>
+			<input
+				{...updateConfig.fields.model.as('text')}
+				placeholder="e.g., gpt-4o, llama-3.3-70b-versatile"
+				class="mt-1 block w-full rounded border border-neutral-300 px-3 py-2 text-sm"
+			/>
+		</label>
+
+		<button type="submit" class="rounded bg-neutral-800 px-4 py-2 text-sm text-white hover:bg-neutral-700">
+			Save
+		</button>
+	</form>
+
+	{#if config}
+		<p class="mt-4 text-sm text-neutral-500">
+			Current: {config.provider} &middot; Key: {config.apiKey}
+			{#if config.model} &middot; Model: {config.model}{/if}
+		</p>
+	{/if}
+</div>