commit ebea4de978b48d101831220957fb63d3652e9f9f
Author: mikael-lovqvists-claude-agent <mikaels.claude.agent@efforting.tech>
Date:   Mon Mar 16 23:31:31 2026 +0000

    Initial commit — IMAP IDLE mail-to-Claude bridge
    
    Polls a dedicated mailbox via IMAP IDLE for push notifications,
    filters by allowed sender, and dispatches messages as prompts
    to Claude Code via claude-remote.
    
    Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..504afef
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules/
+package-lock.json
diff --git a/config.example.json b/config.example.json
new file mode 100644
index 0000000..5e56aec
--- /dev/null
+++ b/config.example.json
@@ -0,0 +1,13 @@
+{
+	"imap": {
+		"host": "mail.example.com",
+		"port": 993,
+		"secure": true,
+		"user": "claude-buddy@example.com",
+		"pass": "secret",
+		"mailbox": "INBOX"
+	},
+	"allowed_sender": "mikael@example.com",
+	"claude_window_id": 25165857,
+	"claude_remote_path": "/workspace/claude-remote/claude-remote.js"
+}
diff --git a/mail-buddy.js b/mail-buddy.js
new file mode 100644
index 0000000..23b75a9
--- /dev/null
+++ b/mail-buddy.js
@@ -0,0 +1,112 @@
+#!/usr/bin/env node
+import { ImapFlow } from 'imapflow';
+import { readFileSync } from 'fs';
+import { execFileSync } from 'child_process';
+
+const CONFIG_PATH = process.env.MAIL_BUDDY_CONFIG ?? '/home/devilholk/.config/claude-mail-buddy/config.json';
+
+function load_config() {
+	try {
+		return JSON.parse(readFileSync(CONFIG_PATH, 'utf8'));
+	} catch (err) {
+		console.error(`Failed to load config from ${CONFIG_PATH}: ${err.message}`);
+		process.exit(1);
+	}
+}
+
+function make_prompt(message) {
+	const from = message.envelope.from?.[0]?.address ?? 'unknown';
+	const subject = message.envelope.subject ?? '(no subject)';
+	const body = message.text ?? '(no body)';
+
+	return [
+		`[mail-buddy] New email from ${from}`,
+		`Subject: ${subject}`,
+		``,
+		body.trim(),
+		``,
+		`Please reply to this email using the send-email CCC action, addressed to ${from} with an appropriate subject.`,
+	].join('\n');
+}
+
+function send_to_claude(text, config) {
+	const window_id = String(config.claude_window_id);
+	execFileSync('node', [config.claude_remote_path, '--window-id', window_id], {
+		input: text,
+		encoding: 'utf8',
+		stdio: ['pipe', 'inherit', 'inherit'],
+	});
+}
+
+async function handle_message(client, uid, config) {
+	const msg = await client.fetchOne(uid, { envelope: true, bodyStructure: true, source: true });
+	if (!msg) {
+		return;
+	}
+
+	// Fetch plain text part
+	let text = '';
+	for await (const part of client.fetch(uid, { bodyParts: ['text/plain'] })) {
+		text = part.bodyParts?.get('text/plain')?.toString('utf8') ?? '';
+	}
+	msg.text = text;
+
+	const sender = msg.envelope.from?.[0]?.address ?? '';
+	if (!sender.toLowerCase().includes(config.allowed_sender.toLowerCase())) {
+		console.log(`Ignoring message from ${sender}`);
+		return;
+	}
+
+	console.log(`Dispatching message from ${sender}: ${msg.envelope.subject}`);
+	const prompt = make_prompt(msg);
+	send_to_claude(prompt, config);
+}
+
+async function main() {
+	const config = load_config();
+
+	const client = new ImapFlow({
+		host: config.imap.host,
+		port: config.imap.port ?? 993,
+		secure: config.imap.secure ?? true,
+		auth: {
+			user: config.imap.user,
+			pass: config.imap.pass,
+		},
+		logger: false,
+	});
+
+	await client.connect();
+	console.log(`Connected to ${config.imap.host}`);
+
+	const lock = await client.getMailboxLock(config.imap.mailbox ?? 'INBOX');
+
+	try {
+		// Process any unseen messages already waiting
+		const unseen = await client.search({ unseen: true });
+		for (const uid of unseen) {
+			await handle_message(client, uid, config);
+		}
+
+		console.log('Waiting for new mail (IDLE)...');
+
+		// IDLE loop — re-enters IDLE after each notification
+		while (true) {
+			await client.idle();
+
+			const new_msgs = await client.search({ unseen: true });
+			for (const uid of new_msgs) {
+				await handle_message(client, uid, config);
+				await client.messageFlagsAdd(uid, ['\\Seen']);
+			}
+		}
+	} finally {
+		lock.release();
+		await client.logout();
+	}
+}
+
+main().catch(err => {
+	console.error(err);
+	process.exit(1);
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..4fe29de
--- /dev/null
+++ b/package.json
@@ -0,0 +1,8 @@
+{
+	"name": "claude-mail-buddy",
+	"version": "0.1.0",
+	"type": "module",
+	"dependencies": {
+		"imapflow": "^1.0.0"
+	}
+}
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