Gaurav Varma

Thoughts on AI, Marketing & Technology

The Reality: AI is Hard

My AI Journey

My AI Journey: From Business Challenges to Strategic Implementation

Strategic Leadership in Marketing Depends on Understanding Business Challenges

In my experience leading marketing teams through this age of rapid change, I've observed that AI isn't the silver bullet many vendors promise. It requires intentional strategy, cross-functional alignment, and a commitment to learning fundamentals. The distance between AI hype and business reality is vast—bridging this gap has been central to my leadership approach.

The Learning Curve

My journey began not with implementation but with understanding. While many rushed to adopt AI tools in 2023, I took a different path, immersing myself in the fundamentals. This wasn't about becoming a technical expert—marketing leaders rarely need that depth—but about developing enough fluency to separate genuine opportunity from hype.

The months I spent studying AI foundations, analytics frameworks, and leadership approaches weren't immediately visible on our marketing dashboards. But this investment proved crucial for what followed. It gave me the vocabulary to have meaningful conversations with technical teams and the perspective to identify where AI could truly solve business problems rather than create new ones.

Finding the Signal Through the Noise

By early 2024, while many marketing organizations were still experimenting with prompts and generating occasional content, we were implementing a systematic approach to AI adoption. The difference was simple but profound: we started with marketing challenges, not AI capabilities.

Our most successful early implementation emerged from an unexpected place—setting up a CustomGPT. Previously, crafting compelling content consumed countless hours from our already stretched team. By creating a tailored AI system trained on our past successful content assets, brand voice, and industry language, we developed a workflow that reduced content creation time by 70% while maintaining the authentic voice that presented our best work.

This success offered a template we then adapted across other functions: SEO analysis, competitor research, campaign development, data analysis, list cleansing, and content creation. In each case, we didn't ask "How can we use AI here?" but rather "What specific problem are we solving, and is AI the right approach?"

Our approach focused on a continuous cycle: defining specific use cases, creating custom models trained with our marketing content, developing standardized prompts for consistency, and constantly refining based on results. This methodology helped us identify high-impact areas where AI could solve real problems—from optimizing award submissions to summarizing competitor intelligence and cleansing marketing lists.

Scaling Across the Enterprise

The real breakthrough came in 2025, when we moved beyond point solutions to enterprise-wide integration. Working closely with our sales team, we implemented Einstein AI across our Salesforce ecosystem, fundamentally changing how we identified opportunities and engaged with prospects.

I remember walking the sales floor shortly after implementation, watching as our team members confidently prioritized their outreach based on Einstein's behavior scoring. One representative showed me how a prospect who had been buried in their general list had been flagged by the system. "I would have never noticed their engagement pattern," she told me. That account closed within 30 days and became one of our fastest implementations.

This enterprise approach addressed our most pressing marketing challenges. Manual tasks that consumed hours now took minutes. Content production scaled without sacrificing quality. Lead prioritization became data-driven rather than intuitive. Campaign and competitive analysis delivered insights in real-time rather than weeks later.

What made this approach successful wasn't just the technology but the deliberate human-AI collaboration model we created. For each workflow, we clearly defined which aspects were AI-augmented and which required human expertise, creating the optimal division of labor between technology and human judgment. Our webinar process exemplifies this balance: AI handles content planning, data analysis, and format adaptation, while our team focuses on relationship building, live presentation, and strategic decision-making.

The Results That Matter

While the efficiency gains have been substantial—saving over 5 hours per campaign—the business impact tells the real story. We've generated $X.3M in pipeline directly attributed to AI-assisted processes. Our content downloads increased by 230%, and our brand authority metrics improved by 75%.

But perhaps the most meaningful result isn't captured in these metrics. It's the transformation I've seen in our marketing team itself. People who initially feared AI have become its most enthusiastic champions, not because it makes their jobs easier (though it does), but because it lets them focus on the aspects of marketing they're most passionate about—creativity, strategy, and human connection.

Looking Forward: Responsible Scale

Today, as I evaluate new frontiers in AI—autonomous agents and knowledge-enhanced retrieval systems—I find myself applying the same principles that guided our initial success:

Does this solve a real business problem? Will it enhance human capabilities rather than replace them? Can we measure its impact on outcomes that matter?

The organizations that thrive in this new landscape won't be defined by their AI adoption but by their ability to integrate technology thoughtfully into their business operations and customer experiences. They'll be the ones that use AI to amplify human creativity and insight, not substitute for it.

This journey—connecting technological possibility with business reality—continues to challenge and inspire me. In many ways, it represents the essence of modern marketing leadership: finding the signal through the noise, translating innovation into value, and building teams that can navigate constant change.

That's the path I've chosen. It's demanding, occasionally frustrating, but ultimately transformative—both for our organization and for me as a leader.

How to Create an AI Agent from Scratch

Multi-Agent System Diagram

Multi-Agent Architecture Overview

The Spark of Curiosity

My journey into AI agent development began with simple curiosity. Like many in the tech world, I had been watching the rapid advancement of large language models (LLMs) and was fascinated by their potential. But I wanted to go beyond using them through simple chat interfaces -- I wanted to build systems that could actually accomplish complex tasks by themselves. That's when I discovered the world of AI agents.

Chatbot vs Agent Comparison

The difference between traditional chatbots and AI agents

What Exactly Is an AI Agent?

At its core, an AI agent is an autonomous system that can perceive its environment, make decisions, and take actions to accomplish specific goals. Unlike a standard chatbot that simply responds to prompts, an agent can actively use tools, follow processes, and execute multi-step tasks with minimal supervision.

Think of the difference between asking a friend a question (chatbot) versus asking them to organize an entire event for you (agent). The agent needs to understand the goal, break it down into steps, gather necessary information, and execute multiple actions in the right sequence.

Why AI Agents Matter

The significance of AI agents becomes clear when you consider their potential impact on business operations. For B2B marketers like me, the ability to automate complex processes like content creation, campaign planning, or competitor analysis represents a dramatic shift in productivity.

Traditional SaaS tools are designed to solve specific problems in a structured way -- they're essentially advanced versions of Excel macros or Zapier workflows. AI agents, in contrast, can adapt to unstructured problems, reason through solutions, and combine multiple capabilities to handle tasks that would otherwise require human intervention.

Learning from the Giants: Three Key Approaches

My first step was to study how industry leaders approached agent architecture. Three frameworks stood out:

Google's Modular Approach

Google conceptualizes AI agents as having three distinct components:

  • The Model (the "brain" - typically an LLM)
  • Tools (the "hands" that interact with the world)
  • Orchestration (the "manager" that coordinates everything)

This approach emphasizes clean separation between components, making systems easier to build, maintain, and scale.

Anthropic's Dual-Track Philosophy

Anthropic takes a different approach, distinguishing between two patterns:

  • Workflows: Predefined sequences for predictable, routine tasks
  • Agents: Dynamic, reasoning-based systems for complex, variable tasks

This framework helps developers decide when to use rigid, reliable processes versus flexible, adaptable ones.

Galileo's Evolutionary Path

Galileo proposes that agent capabilities evolve through distinct stages:

  1. Basic content operations
  2. Context-aware understanding
  3. Tool integration
  4. Knowledge enhancement
  5. Self-assessment
  6. Memory and personalization
  7. Proactive assistance
  8. Continuous improvement

This provides a clear roadmap for progressively enhancing agent capabilities.

My Hybrid Approach: Building a Multi-Agent System

After studying these frameworks, I realized that they weren't competing approaches but complementary perspectives. I decided to develop a system that incorporated elements from all three:

  • From Google: A modular architecture with clear separation between model, tools, and orchestration
  • From Anthropic: Both workflow and agent capabilities depending on the task
  • From Galileo: A progressive implementation starting with basic agents and adding complexity over time

The Building Blocks of My System

My hybrid approach took shape through several specialized agents:

1. Travel Planner Agent

This agent handles travel logistics, providing information on weather, flights, and attractions. Its architecture follows Google's modular design with distinct components:

  • actions.py: Contains tool implementations for gathering travel data
  • prompts.py: Manages inputs to the language model
  • main.py: Coordinates the overall agent logic
Travel Planner Agent Code

Travel Planner Agent implementation

2. RAG Marketing Agent

The Retrieval-Augmented Generation (RAG) agent accesses a knowledge base of marketing documents to provide informed insights:

  • marketing_docs: Contains marketing assets like whitepapers and case studies
  • chroma_db: Stores vector embeddings for efficient document retrieval
  • rag_agent.py: Manages the core RAG functionality
  • rag_actions.py: Implements specific knowledge retrieval tools
RAG Marketing Agent Code

RAG Marketing Agent implementation

3. Marketing Workflow Agent

This agent follows Anthropic's workflow concept for structured marketing processes:

  • actions.py: Implements marketing-specific tools
  • main.py: Manages the workflow logic and conversation state
  • prompts.py: Contains structured prompts for predictable tasks
Marketing Workflow Agent Code

Marketing Workflow Agent implementation

4. Orchestration System

The orchestration layer ties everything together, implementing Galileo's higher evolution stages:

  • agent_registry.py: Manages available specialized agents
  • orchestrator.py: Coordinates between agents
  • message_protocol.py: Standardizes inter-agent communication
  • memory.py: Implements conversation context retention
Orchestration System

Orchestration system architecture

The Memory System: Reaching Higher Evolution Stages

A particularly interesting aspect of my implementation is the memory system, which represents Galileo's Stage 6 (Memory & Personalization). The memory component:

  • Maintains both short-term memory (recent conversations) and long-term memory (user preferences and facts)
  • Stores information in JSON files with unique identifiers
  • Tracks user interests (like marketing, business, content) with engagement ratings
  • Records conversation history with timestamps and full response content
Memory System Code

Memory system implementation

Memory Functions

Memory functions for context retention

The UI Layer: Making It Accessible

While the backend architecture is important, I also developed a clean web interface to make the system accessible:

  • Clearly displays available specialized agents
  • Shows which agents contributed to each response
  • Provides memory visualization and management
  • Offers an API mode toggle for external integration
User Interface

Web interface showing agent orchestration in action

Real-World Application: Business Trip Content Planning

The system helps plan content for a business trip to Paris by:

  1. Activating multiple agents (Travel, Marketing RAG, Workflow)
  2. Providing travel specifics (weather, flight costs, accommodation recommendations)
  3. Sharing marketing insights (personalized content generating 3x more engagement)
  4. Creating a content workflow (main article with supporting pieces)
  5. Suggesting a distribution plan (weekly content releases)
Agent Chat Example

Multi-agent conversation example

Key Learnings from My Agent Building Journey

Building this system taught me several important lessons:

1. Start Simple, Then Expand

Following Galileo's evolutionary approach, I began with basic agents and progressively added capabilities. This made the development process manageable and allowed me to focus on getting each component working before adding complexity.

2. Modularity Matters

Google's modular approach proved invaluable for maintenance and extensibility. By separating concerns (models, tools, orchestration), I could modify one component without breaking others.

3. Choose the Right Approach for Each Task

Anthropic's dual-track insight helped me recognize when to use predefined workflows versus dynamic agent capabilities. Some marketing tasks benefit from rigid structure, while others need flexibility.

4. Memory Transforms the Experience

Implementing a memory system dramatically improved the user experience by maintaining context across conversations. This represented a significant step toward more advanced, personalized interactions.

5. Specialized Agents Outperform Generalists

Creating purpose-built agents for specific domains produced better results than trying to build a single agent to handle everything. The travel agent knows about travel, the marketing agent about marketing, and the orchestrator knows how to coordinate them.

Beyond Chatbots: The Future of AI Agents

As I look at the system I've built, I'm convinced that AI agents represent the next evolution beyond simple chatbots. They can handle complex, multi-step tasks that previously required human intervention, potentially transforming how businesses operate.

For B2B marketers, this means capabilities like:

  • Automated content creation and optimization
  • Data-driven campaign planning and execution
  • Comprehensive competitor analysis
  • Personalized customer engagement

All accomplished with significantly less human effort than traditional methods.

Getting Started with Your Own Agent

If you're inspired to build your own AI agent, here's my advice:

  1. Start with a specific use case that would provide clear value
  2. Choose a modular architecture that separates concerns
  3. Begin with basic capabilities before adding complexity
  4. Implement both workflows and flexible agents depending on your needs
  5. Add memory capabilities once the basic system is working
  6. Create a simple user interface to make your agent accessible

The field of AI agents is still emerging, but by combining insights from different frameworks, you can build sophisticated systems that go beyond simple automation to provide intelligent, adaptive assistance for complex tasks.

My journey from understanding theoretical frameworks to implementing a functioning multi-agent system has convinced me that the future of business software lies not just in passive tools but in active, intelligent agents that can actually get work done.

Source Guides and Essential Readings

For more information, check out these resources:

The Art and Science of Prompt Engineering in Multi-Agent Systems

Prompt Engineering in AI Agents

Balancing creativity and structure in AI agent prompt design

Introduction

When building my multi-agent system that combined Google's, Anthropic's, and Galileo's frameworks, I discovered that effective prompt engineering was perhaps the most crucial yet underappreciated element of successful agent development. While architecture diagrams and code structures get most of the attention, it's the careful crafting of prompts that truly determines how well agents can reason, plan, and execute tasks.

In this post, I'll take you behind the scenes to explore how I approached prompt engineering across different components of my multi-agent marketing system, sharing real examples from my implementation and the lessons I learned along the way.

Beyond Basic Prompting Techniques

In most AI courses and tutorials, you'll learn about fundamental prompting techniques:

  • Zero-shot prompting: Asking the model to perform a task without examples
  • Few-shot prompting: Providing a few examples to guide the model's outputs
  • Chain-of-thought: Instructing the model to reason step-by-step

While these techniques are valuable starting points, I discovered that the real magic happens when you combine and extend these approaches within a cohesive system. Prompt engineering is as much an art as it is a science – it requires both structured methodology and creative intuition.

The ReAct Pattern: Backbone of My Agent Architecture

Looking at the actual code from my implementation, you can see how I built my agents around the ReAct pattern (Reasoning + Acting):

ReAct Pattern Implementation

The ReAct pattern implemented in my Travel Agent's prompts.py file

This pattern instructs the model to explicitly:

  1. Think about the problem (reasoning)
  2. Take an action to gather information (tool use)
  3. Receive a response
  4. Continue this cycle until ready to provide a final answer

The brilliance of this approach is how it combines chain-of-thought reasoning with structured tool use. My Travel Agent implementation shows this in action, with a clear example session demonstrating the pattern.

Specialized Prompting for Different Agent Types

One key insight from my implementation was that different agent types require different prompting strategies. Each type of agent needs a customized approach to prompting:

Specialized Prompting for Different Agents

Different prompting strategies for workflow and RAG agents

My RAG Marketing Agent used a completely different prompting approach, focused on grounding responses in specific knowledge about marketing domains, while the Workflow Agent was structured around a step-by-step action process. This specialization was crucial for getting optimal performance from each agent type.

Memory Integration: The Orchestration Challenge

One of the most sophisticated aspects of my system was integrating memory into the orchestration layer:

Memory Integration and Orchestration

Memory system and orchestration prompts working together

The orchestrator dynamically incorporates memory elements into the agent interactions, creating a system that becomes more personalized over time. This required carefully designing prompts that could both access memory and blend it naturally into responses.

Scenario-Based Responses: Pre-Crafted Excellence

My implementation included a fascinating feature for handling common scenarios with pre-crafted responses:

Scenario-Based Responses

Implementation of scenario detection and response generation

This approach represents an interesting hybrid between purely generative responses and hardcoded templates. The pre-crafted scenarios provide reliability and consistency for common queries while maintaining the flexibility of the agent system for novel requests.

The Science and Art Balance

Working with these prompts taught me that effective prompt engineering requires both methodical structure and creative intuition:

The Science Side:

  • Structured patterns like ReAct provide consistent reasoning frameworks
  • Parameter extraction techniques help identify key information
  • Function calling formats ensure proper tool usage
  • Memory integration creates contextual awareness

The Art Side:

  • Persona crafting (like the "B2B Marketing Expert" in my RAG agent)
  • Example design that guides without constraining
  • Content flow and structure that feels natural
  • Balancing detail and conciseness in both prompts and responses

Key Lessons Learned

Through building this system, I discovered several key principles for effective prompt engineering:

  1. Combine multiple prompting techniques: Don't limit yourself to one approach – blend zero-shot, few-shot, chain-of-thought, and ReAct patterns as needed.
  2. Customize prompts for agent roles: Different agent types benefit from different prompting strategies – what works for a travel agent won't necessarily work for a marketing assistant.
  3. Balance structure and flexibility: Too much structure limits creativity; too little creates inconsistency. Find the sweet spot for each agent type.
  4. Example design matters enormously: The examples you provide shape the model's outputs more than almost anything else. Craft these with extreme care.
  5. Memory integration transforms experiences: Building memory into your prompting strategy creates agents that feel remarkably more personalized and intelligent.

Conclusion: Prompt Engineering as a Core Skill

Building my multi-agent system taught me that prompt engineering isn't just a technical skill—it's a creative discipline that combines psychology, linguistics, and programming concepts. While the architectural patterns from Google, Anthropic, and Galileo provided the structural foundation, it was careful prompt engineering that breathed life into the system.

The most powerful approaches don't just apply basic techniques like zero-shot or chain-of-thought in isolation – they weave these concepts together into coherent systems tailored to specific use cases. As AI agents become more prevalent in business applications, mastering this blend of art and science will become an increasingly valuable skill.

For those building their own AI agents, I recommend investing as much time in prompt design and refinement as in architectural planning and technical implementation. Your prompts are where your agent's capabilities truly come to life.