SIERRA AI Assistant – Full Personal Executive AI Agent (n8n Workflow + Telegram, Gmail, Notion, Calendar Automation)

Transform your productivity with SIERRA, a fully automated, multi-tool AI Executive Assistant built entirely on N8N

 

 

 

 

This is not a chatbot — this is a complete personal automation system that listens, thinks, and executes real tasks across your tools.

 

SIERRA connects your Telegram, Gmail, Google Calendar, Notion, SerpAPI, and ElevenLabs voice to create a human-like assistant who handles your work for you, just like a real executive assistant.

 

Whether you’re a founder, creator, CEO, agency owner, or a busy professional — SIERRA becomes your always-available AI partner, accessible anytime through a simple Telegram chat.

 

What SIERRA Can Do

 

 

 

1. Understands Text AND Voice Messages

 

 

 

Send a text or record a voice note — SIERRA decodes it.

She automatically:

• Downloads your audio

• Transcribes it using OpenAI Whisper

• Understands your intent

• Responds instantly in text or voice

 

 

2. Reads, Summarizes & Replies to Emails

 

 

Stop opening your inbox.

SIERRA connects to Gmail to:

• Fetch unread emails

• Summarize them

• Draft replies in your tone

• Send messages when approved

• Organize your inbox

 

Perfect for founders drowning in email.

 

 

3. Manages Your Google Calendar

 

 

SIERRA handles all scheduling:

• Reads upcoming events

• Creates new meetings

• Sets start/end times

• Adds reminders

• Helps you stay organized

• Never double-books anything

 

All by simply messaging her.

 

 

4. Searches Your Notion Workspace

 

 

Need a document? A client note? A SOP?

SIERRA pulls exact Notion pages instantly with direct links.

 

 

5. Performs Real-Time Web Research

 

 

Uses SerpAPI to:

• Search Google

• Answer complex research questions

• Deliver summarized insights

• Provide sources

 

A perfect assistant for team leads, analysts, and creators.

 

 

6. Generates Human-Like Voice Notes

 

 

Using ElevenLabs, SIERRA sends you natural-sounding voice responses.

Perfect for hands-free communication or when you’re driving, walking, or working.

 

 

7. Performs Calculations & Logic

 

 

Integrated calculator for:

• Business math

• Analytics

• Finance

• Conversions

• Estimates

 

 

8. Has Memory & Personality

 

 

SIERRA is powered by custom LLM logic:

• Remembers context

• Continues conversations

• Responds naturally

• Speaks with warmth and clarity

• Never forgets your last message

 

 

 

 

Tools Integrated Inside This Workflow

 

 

• n8n (Full automation engine)

• Telegram Bot API

• OpenAI GPT-4o-mini

• OpenAI Whisper (voice transcription)

• ElevenLabs TTS (voice generation)

• Gmail API

• Google Calendar API

• Notion API

• SerpAPI

• Conversation memory buffer

• Custom LLM system prompt (Sierra personality)

 

What You Receive

 

 

 

 

✔ Ready-to-import n8n workflow (.json)

✔ Full step-by-step setup instructions

✔ API connection guide

✔ Sierra’s system prompt (custom personality)

✔ Tool mapping + configuration notes

✔ Lifetime updates

✔ Commercial usage rights

 

 

 

 

Who This Is For

 

 

• Entrepreneurs

• Agency owners

• Busy professionals

• Creators

• Coaches

• CEOs / Founders

• Anyone who wants a personal AI assistant that actually completes tasks — not just chats

 

 

 

 

Why SIERRA Is Different

 

 

This system doesn’t just talk.

It acts.

It reads your inbox, books events, searches your Notion, answers with voice notes, pulls information from Google, and manages your everyday tasks.

 

No coding.

No complexity.

Just message your AI assistant — she does the work.