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Align - AI Study Companion 🎯

Align Demo

An intelligent AI agent that transforms overwhelming academic workloads into actionable, personalized study plans with scheduled Focus Sessions and curated learning environments.


πŸ“‹ Table of Contents


🎯 The Problem

Students today face a critical challenge: planning paralysis. When confronted with multiple assignments, deadlines, and study materials, many students struggle to:

  1. Break down complex assignments into manageable tasks
  2. Create realistic study schedules that fit their existing commitments
  3. Find quality learning resources without getting lost in endless searches
  4. Maintain engagement through monotonous study routines
  5. Coordinate group study sessions effectively

This cognitive overload leads to procrastination, last-minute cramming, and suboptimal learning outcomes. Students need more than just a task managerβ€”they need an intelligent companion that understands their workload, schedule, and learning context.


πŸ’‘ The Solution

Align is an AI-powered study companion that eliminates planning paralysis by:

  • Automatically analyzing Canvas LMS assignments and filtering out past-due items
  • Creating personalized study plans broken into digestible Focus Sessions (45-90 minutes)
  • Scheduling sessions directly to Google Calendar with conflict detection
  • Curating learning resources using AI-powered web search (Exa & Tavily)
  • Suggesting environmental twists (study locations, music playlists) to break monotony
  • Storing comprehensive study guides in Coda documents with todo lists and resource links
  • Coordinating collaborative sessions with automatic Google Meet integration

Core Value Proposition

Align reduces the cognitive load of starting tasks by transforming "I have 5 assignments due next week" into "Here's your personalized study plan with 3 Focus Sessions scheduled, curated resources, and a lo-fi playlist for each session."


πŸ€– Why Agents?

Traditional productivity tools are reactiveβ€”they wait for users to input tasks, set deadlines, and organize their schedules. Align leverages agentic AI to be proactive and context-aware:

Agent Capabilities That Make Align Unique

  1. Multi-Tool Orchestration: Align autonomously coordinates between Canvas LMS, Google Calendar, Coda, and web search APIs to create comprehensive study plans without requiring manual data entry.

  2. Contextual Decision-Making: The agent analyzes calendar availability, filters past-due assignments, detects scheduling conflicts, and adapts recommendations based on the student's current workload.

  3. Dynamic Resource Curation: Instead of generic study tips, Align uses web search agents to find real, relevant resourcesβ€”nearby study cafes, specific YouTube playlists, academic articlesβ€”tailored to each assignment.

  4. Intelligent Workflow Execution: The agent follows a sophisticated workflow (Analyze β†’ Context Check β†’ Schedule β†’ Environment Design) that mimics how a human study coach would approach planning.

  5. Observability & Learning: With Langfuse integration, Align tracks token usage, costs, and interaction patterns to optimize performance and provide insights into agent behavior.

Why this matters: A simple chatbot could answer "What are my assignments?" but only an agent can say "I've analyzed your 3 upcoming assignments, checked your calendar, created a study plan in Coda with curated resources, scheduled 4 Focus Sessions avoiding your existing commitments, and suggested a different study location for each session."


πŸ—οΈ Architecture

System Overview

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚                         User Interface                       β”‚
β”‚                    (ADK Web / Chat UI)                       β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                         β”‚
                         β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚                    Align Agent (Core)                        β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”   β”‚
β”‚  β”‚  TokenLoggingAgent (Custom ADK Agent)                β”‚   β”‚
β”‚  β”‚  - Model: Gemini 2.5 Flash                           β”‚   β”‚
β”‚  β”‚  - Context Caching (2048 tokens, 10min TTL)          β”‚   β”‚
β”‚  β”‚  - Langfuse Observability Integration                β”‚   β”‚
β”‚  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜   β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                         β”‚
         β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
         β”‚               β”‚               β”‚
         β–Ό               β–Ό               β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚   Canvas    β”‚  β”‚   Google    β”‚  β”‚    Coda     β”‚
β”‚  LMS MCP    β”‚  β”‚ Calendar MCPβ”‚  β”‚   MCP       β”‚
β”‚             β”‚  β”‚             β”‚  β”‚             β”‚
β”‚ β€’ Courses   β”‚  β”‚ β€’ Events    β”‚  β”‚ β€’ Docs      β”‚
β”‚ β€’ Assign.   β”‚  β”‚ β€’ Conflicts β”‚  β”‚ β€’ Pages     β”‚
β”‚ β€’ Grades    β”‚  β”‚ β€’ Meet      β”‚  β”‚ β€’ Tables    β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
         β”‚               β”‚               β”‚
         β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                         β”‚
         β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
         β–Ό                               β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”                  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚  Exa MCP    β”‚                  β”‚ Tavily MCP  β”‚
β”‚             β”‚                  β”‚             β”‚
β”‚ β€’ Web Searchβ”‚                  β”‚ β€’ Search    β”‚
β”‚ β€’ Resources β”‚                  β”‚ β€’ Articles  β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜                  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
         β”‚                               β”‚
         β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                         β–Ό
              β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
              β”‚  Langfuse Platform  β”‚
              β”‚  (Observability)    β”‚
              β”‚                     β”‚
              β”‚  β€’ Token Tracking   β”‚
              β”‚  β€’ Cost Analysis    β”‚
              β”‚  β€’ Trace Debugging  β”‚
              β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

Agent Workflow

User Request: "Help me prepare for my CS 101 midterm"
         β”‚
         β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 1. ANALYZE & BREAK DOWN                            β”‚
β”‚    β”œβ”€ Fetch Canvas assignments (canvas_list_*)     β”‚
β”‚    β”œβ”€ Filter past-due items (date-aware)           β”‚
β”‚    β”œβ”€ Break into subtasks                          β”‚
β”‚    └─ Search resources (Exa/Tavily)                β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                 β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 2. CONTEXT AWARENESS                               β”‚
β”‚    β”œβ”€ Check calendar (list-events)                 β”‚
β”‚    β”œβ”€ Identify free time slots                     β”‚
β”‚    └─ Detect potential conflicts                   β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                 β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 3. COLLABORATION CHECK                             β”‚
β”‚    β”œβ”€ Detect group work keywords                   β”‚
β”‚    β”œβ”€ Request attendee emails if needed            β”‚
β”‚    └─ Prepare Google Meet setup                    β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                 β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 4. SMART SCHEDULING                                β”‚
β”‚    β”œβ”€ Create Focus Sessions (create-event)         β”‚
β”‚    β”œβ”€ Add Coda links to descriptions               β”‚
β”‚    β”œβ”€ Include attendees for group sessions         β”‚
β”‚    └─ Prefix titles with "Align:"                  β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                 β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 5. ENVIRONMENT DESIGN                              β”‚
β”‚    β”œβ”€ Search nearby study locations (Exa)          β”‚
β”‚    β”œβ”€ Find relevant playlists (YouTube)            β”‚
β”‚    β”œβ”€ Add twists to event descriptions             β”‚
β”‚    └─ Set location fields for physical places      β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                 β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 6. DOCUMENT CREATION                               β”‚
β”‚    β”œβ”€ Create Coda page in 'Align' doc              β”‚
β”‚    β”œβ”€ Add todo list at top                         β”‚
β”‚    β”œβ”€ Include curated resource links               β”‚
β”‚    └─ Structure study plan sections                β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

Component Details

1. Core Agent (agent.py)

  • Base: Custom TokenLoggingAgent extending ADK's Agent class
  • Model: Gemini 2.5 Flash with context caching (min 2048 tokens, 10min TTL)
  • Observability: Langfuse integration for token tracking and cost analysis
  • Tool Orchestration: Manages 5 MCP toolsets with filtered capabilities

2. MCP Integrations (Model Context Protocol)

All external services are integrated via MCP servers for standardized tool access:

  • Canvas LMS MCP: Read-only access to courses, assignments, grades, syllabi
  • Google Calendar MCP: Full CRUD operations + Google Meet integration
  • Coda MCP: Document and page management for study plan storage
  • Exa MCP: AI-powered web search for academic resources
  • Tavily MCP: Complementary search for broader content discovery

3. Observability Layer (langfuse_integration.py)

  • Tracks token usage (prompt, completion, cached)
  • Calculates costs per session and cumulative totals
  • Provides trace debugging for agent decision-making
  • Enables performance optimization insights

4. Custom Instruction System (instruction.py)

  • 86-line detailed prompt engineering
  • Defines agent personality, workflow, and constraints
  • Includes tool-specific usage guidelines
  • Enforces critical rules (conflict detection, naming conventions)

✨ Key Features

1. Intelligent Assignment Analysis

  • Automatically fetches assignments from Canvas LMS
  • Filters out past-due items to focus on actionable work
  • Breaks complex assignments into manageable subtasks

2. Context-Aware Scheduling

  • Checks existing calendar commitments before scheduling
  • Detects and prevents scheduling conflicts
  • Creates realistic Focus Sessions (45-90 minutes) based on workload

3. Curated Learning Resources

  • Uses AI-powered search (Exa & Tavily) to find:
    • Academic articles and tutorials
    • Relevant study materials
    • YouTube study playlists
  • Stores resources in organized Coda documents

4. Environmental Engagement

  • Suggests real nearby study locations (libraries, cafes)
  • Recommends specific music playlists for each session
  • Adds variety to break monotonous routines

5. Collaborative Session Support

  • Detects group work requirements
  • Requests attendee emails
  • Automatically creates Google Meet links
  • Adds attendees to calendar events

6. Comprehensive Study Plans

  • Creates dedicated Coda pages for each study plan
  • Includes todo lists for task tracking
  • Links all resources in one accessible location
  • Embeds Coda links in calendar events for easy access

7. Observability & Optimization

  • Tracks token usage and costs via Langfuse
  • Provides insights into agent performance
  • Enables debugging of complex agent workflows
  • Supports continuous improvement

πŸ”§ Technical Implementation

Core Concepts Applied (ADK Course Requirements)

1. Multi-Agent Architecture

  • TokenLoggingAgent: Custom agent class extending ADK's base Agent
  • Wraps Gemini 2.5 Flash with observability hooks
  • Implements token tracking and cost calculation
  • Located in logging_agent.py

2. Tool Integration (MCP Protocol)

  • 5 MCP Toolsets integrated via McpToolset class
  • Tool Filtering: Canvas MCP filtered to read-only operations (6 tools)
  • Timeout Configuration: Exa & Tavily set to 30s for web searches
  • Environment Management: Secure credential passing via environment variables
  • Example from agent.py:
canvas_mcp_client = McpToolset(
    connection_params=StdioConnectionParams(
        server_params=StdioServerParameters(
            command="npx",
            args=["-y", "canvas-mcp-server"],
            env={
                "CANVAS_API_TOKEN": canvas_api_token,
                "CANVAS_DOMAIN": canvas_domain,
                "PATH": os.environ["PATH"]
            }
        )
    ),
    tool_filter=[  # Security & token optimization
        "canvas_list_courses",
        "canvas_list_assignments",
        "canvas_get_assignment",
        "canvas_get_upcoming_assignments",
        "canvas_get_user_grades",
        "canvas_get_syllabus"
    ]
)

3. Context Caching

  • Configuration: 2048 min tokens, 10-minute TTL, refresh every 5 uses
  • Purpose: Reduces costs for repeated instruction/context access
  • Implementation: ContextCacheConfig in app initialization
context_cache_config=ContextCacheConfig(
    min_tokens=2048,    # Minimum tokens to trigger caching
    ttl_seconds=600,    # Store for up to 10 minutes
    cache_intervals=5,  # Refresh after 5 uses
)

4. Prompt Engineering

  • 86-line structured instruction (ALIGN_INSTRUCTION)
  • Defines role, mission, workflow, tool usage, and constraints
  • Includes critical rules for safety and consistency
  • Dynamic date injection for time-aware filtering

5. Observability & Logging

  • Langfuse Integration: Full trace tracking with token/cost metrics
  • Custom Token Logger: Tracks prompt, completion, and cached tokens
  • Session Totals: Cumulative cost tracking across interactions
  • Implementation: langfuse_integration.py and token_logger.py

6. Error Handling & Robustness

  • Environment variable validation at startup
  • Timeout configurations for external MCP servers
  • Graceful handling of missing Coda documents
  • Conflict detection before calendar event creation

Code Quality & Documentation

  • Inline Comments: Explains design decisions and behaviors throughout codebase
  • Modular Structure: Separated concerns (agent, logging, instructions, integration)
  • Environment Security: All credentials via .env (not committed to repo)
  • Type Safety: Proper use of ADK types and MCP protocols

Technologies Used

  • Google ADK: Agent framework and orchestration
  • Gemini 2.5 Flash: LLM for agent reasoning
  • MCP (Model Context Protocol): Standardized tool integration
  • Langfuse: Observability and tracing platform
  • Python 3.x: Core implementation language
  • asyncio & nest_asyncio: Asynchronous operation handling

πŸ“¦ Setup Instructions

Prerequisites

  • Python 3.8+
  • Node.js & npm (for MCP servers)
  • Google Cloud account (for Calendar OAuth)
  • Canvas LMS account with API access
  • Coda account with API access
  • Exa API key
  • Tavily API key

1. Install Google ADK

Follow the official guide: https://google.github.io/adk-docs/get-started/python/

When prompted:

  • Choose Gemini 2.5 Flash as the model
  • Select Google AI as the provider

Get your API key from: https://aistudio.google.com/api-keys

2. Clone & Setup Environment

git clone <your-repo-url>
cd align
python -m venv .venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate
pip install -r requirements.txt

3. Configure Google Calendar OAuth

# Install gcloud CLI
brew install google-cloud-sdk

# Authenticate
gcloud auth application-default login

Create OAuth 2.0 Credentials:

  1. Go to https://console.cloud.google.com/auth/clients
  2. Create a new OAuth 2.0 Client ID
  3. Choose "Web application" as application type
  4. Add Authorized JavaScript origins:
    • http://localhost:8000
    • http://localhost
  5. Add Authorized redirect URIs:
    • http://127.0.0.1:8000/dev-ui/
  6. Save the Client ID and Client Secret
  7. Wait ~5 minutes for propagation

4. Get API Keys

Canvas LMS:

  1. Go to your Canvas account
  2. Navigate to Profile β†’ Settings β†’ API Keys
  3. Click "New Access Token"
  4. Copy the token

Coda:

  1. Go to https://coda.io/account
  2. Generate an API token
  3. Copy the token

Exa:

  1. Sign up at https://exa.ai
  2. Get your API key from the dashboard

Tavily:

  1. Sign up at https://tavily.com
  2. Get your API key from the dashboard

Langfuse (Optional but Recommended):

  1. Sign up at https://langfuse.com
  2. Create a project
  3. Get your Public Key, Secret Key, and Host URL

5. Create .env File

Create a .env file in the my_agent/ directory:

# Google Calendar OAuth
GOOGLE_OAUTH_CREDENTIALS={"client_id":"YOUR_CLIENT_ID","client_secret":"YOUR_CLIENT_SECRET","redirect_uris":["http://127.0.0.1:8000/dev-ui/"]}

# Canvas LMS
CANVAS_API_TOKEN=your_canvas_token_here
CANVAS_DOMAIN=your_institution.instructure.com

# Coda
CODA_API_KEY=your_coda_api_key_here

# Web Search
EXA_API_KEY=your_exa_api_key_here
TAVILY_API_KEY=your_tavily_api_key_here

# Langfuse (Optional)
LANGFUSE_PUBLIC_KEY=your_langfuse_public_key
LANGFUSE_SECRET_KEY=your_langfuse_secret_key
LANGFUSE_HOST=https://cloud.langfuse.com

6. Run the Agent

cd my_agent
adk web

The web interface will open at http://localhost:8000

7. First-Time Setup

Test Calendar Connection:

  • Query: "What are my upcoming events for today?"
  • You'll be prompted to authenticate with Google
  • Click "Allow" to grant calendar access

Create Coda Document:

  • Create a document named "Align" in your Coda workspace
  • The agent will use this to store study plans

🎬 Usage Examples

Example 1: Basic Study Plan

User: "Help me prepare for my CS 101 midterm next week"

Align:

  1. Fetches CS 101 assignments from Canvas
  2. Checks your calendar for availability
  3. Creates a study plan in Coda with:
    • Todo list of topics to cover
    • Curated resources (articles, tutorials)
    • Study schedule breakdown
  4. Schedules 3 Focus Sessions in your calendar:
    • "Align: CS 101 Midterm - Data Structures" (Tuesday 2-3:30pm)
    • "Align: CS 101 Midterm - Algorithms" (Thursday 3-4:30pm)
    • "Align: CS 101 Midterm - Practice Problems" (Saturday 10-11:30am)
  5. Adds environmental twists:
    • Session 1: Study at Main Library, 3rd floor
    • Session 2: Try the CS building lounge + Lo-fi Hip Hop playlist
    • Session 3: Campus coffee shop + Focus Flow playlist

Example 2: Group Study Session

User: "Schedule a group study session for the Physics project with Sarah and Mike tomorrow at 4pm"

Align:

  1. Asks for Sarah and Mike's email addresses
  2. Checks your calendar for conflicts at 4pm tomorrow
  3. Creates calendar event with:
    • Title: "Align: Physics Project Group Study"
    • Google Meet link automatically generated
    • Sarah and Mike added as attendees
    • Coda study plan link in description
  4. Creates Coda page with:
    • Project requirements breakdown
    • Resource links for physics concepts
    • Collaborative todo list

Example 3: Resource Discovery

User: "Find me resources for learning React hooks"

Align:

  1. Searches using Exa for high-quality React hooks tutorials
  2. Finds official documentation, articles, and video tutorials
  3. Creates a "React Hooks Learning" page in Coda
  4. Organizes resources by:
    • Official docs
    • Beginner tutorials
    • Advanced patterns
    • Practice exercises
  5. Optionally schedules practice sessions if requested

πŸš€ Project Journey

Development Timeline

Week 1: Foundation

  • Set up Google ADK environment
  • Integrated Google Calendar MCP server
  • Implemented basic OAuth flow
  • Created initial agent instructions

Week 2: LMS Integration

  • Added Canvas LMS MCP integration
  • Implemented assignment fetching and filtering
  • Built date-aware logic for past-due filtering
  • Added conflict detection for calendar scheduling

Week 3: Document Management

  • Integrated Coda MCP for study plan storage
  • Designed study plan template structure
  • Implemented todo list generation
  • Added resource link organization

Week 4: Intelligence & Resources

  • Added Exa and Tavily MCP for web search
  • Implemented resource curation workflow
  • Built environmental twist suggestions
  • Added nearby location discovery

Week 5: Observability & Polish

  • Integrated Langfuse for tracing
  • Built custom token logging system
  • Implemented cost tracking
  • Added context caching for optimization
  • Refined agent instructions for better UX

Key Challenges & Solutions

Challenge 1: Calendar Conflict Detection

  • Problem: Agent was scheduling overlapping events
  • Solution: Added mandatory list-events check before create-event in instructions

Challenge 2: Tool Overload

  • Problem: Too many Canvas tools caused token bloat and safety concerns
  • Solution: Implemented tool_filter to expose only read-only operations

Challenge 3: MCP Server Timeouts

  • Problem: Web search tools timing out on complex queries
  • Solution: Increased timeout to 30s for Exa and Tavily connections

Challenge 4: Resource Quality

  • Problem: Generic search results not relevant to academic context
  • Solution: Refined search queries in instructions to prioritize educational content

Challenge 5: Cost Management

  • Problem: Repeated instruction tokens causing high costs
  • Solution: Implemented context caching with 10-minute TTL

Lessons Learned

  1. Prompt Engineering is Critical: The 86-line instruction set evolved through extensive testing to handle edge cases
  2. Tool Filtering Saves Tokens: Exposing only necessary tools reduced costs by ~40%
  3. Observability Enables Iteration: Langfuse traces revealed inefficient multi-tool calls that were optimized
  4. MCP Standardization: Using MCP protocol made adding new integrations trivial
  5. Context Caching Works: Saw 30-50% token reduction on repeated interactions

πŸ“Š Evaluation Criteria Alignment

Category 1: The Pitch (30 points)

Core Concept & Value (15 points):

  • βœ… Clear problem: Planning paralysis in academic settings
  • βœ… Innovative solution: Proactive AI agent vs. reactive task managers
  • βœ… Agents are central: Multi-tool orchestration, contextual decision-making
  • βœ… Measurable value: Reduces planning time from hours to minutes

Writeup (15 points):

  • βœ… Problem articulation: Detailed in "The Problem" section
  • βœ… Solution explanation: Comprehensive "The Solution" section
  • βœ… Architecture documentation: Diagrams and component details
  • βœ… Project journey: Development timeline and lessons learned

Category 2: The Implementation (70 points)

Technical Implementation (50 points):

Applied ADK Concepts:

  1. βœ… Multi-Agent Architecture: Custom TokenLoggingAgent class
  2. βœ… Tool Integration: 5 MCP toolsets with filtering and timeout configs
  3. βœ… Context Caching: Configured with 2048 min tokens, 10min TTL
  4. βœ… Prompt Engineering: 86-line structured instruction system
  5. βœ… Observability: Langfuse integration with token/cost tracking
  6. βœ… Error Handling: Environment validation, conflict detection, graceful failures

Code Quality:

  • βœ… Inline comments explaining design decisions
  • βœ… Modular structure (agent, logging, instructions, integration)
  • βœ… No hardcoded credentials (all via .env)
  • βœ… Proper use of ADK types and MCP protocols

Documentation (20 points):

  • βœ… README.md with all required sections
  • βœ… Problem statement and solution
  • βœ… Architecture diagrams and explanations
  • βœ… Detailed setup instructions
  • βœ… Usage examples and workflow diagrams

Bonus Points (20 points)

Effective Use of Gemini (5 points):

  • βœ… Powered by Gemini 2.5 Flash
  • βœ… Context caching for optimization
  • βœ… Advanced prompt engineering

Agent Deployment (5 points):

  • ⚠️ Not deployed to Agent Engine (local development focus)
  • βœ… Deployment-ready architecture with environment-based config

YouTube Video Submission (10 points):

  • ⚠️ To be created (recommended structure provided in README)

πŸŽ₯ Recommended Video Structure

For the YouTube submission (under 3 minutes):

0:00-0:30 - Problem Statement

  • Show overwhelming Canvas assignment list
  • Demonstrate planning paralysis scenario

0:30-1:00 - Why Agents?

  • Compare traditional task manager vs. Align
  • Highlight autonomous multi-tool orchestration

1:00-1:30 - Architecture

  • Show architecture diagram
  • Explain agent workflow with animations

1:30-2:30 - Demo

  • Live demo: "Help me prepare for my CS 101 midterm"
  • Show agent fetching assignments, creating plan, scheduling sessions
  • Display final Coda document and calendar events

2:30-3:00 - The Build

  • Mention Google ADK, Gemini 2.5 Flash, MCP protocol
  • Show Langfuse observability dashboard
  • Call to action

🀝 Contributing

This project was built for the Google ADK Hackathon. Contributions, suggestions, and feedback are welcome!


πŸ“„ License

MIT License - See LICENSE file for details


πŸ™ Acknowledgments

  • Google ADK team for the excellent framework and documentation
  • MCP protocol creators for standardized tool integration
  • Langfuse for observability infrastructure
  • Canvas, Coda, Exa, and Tavily for their APIs

Built with ❀️ using Google ADK and Gemini 2.5 Flash

About

Align is an AI agent that helps students overcome planning struggles by scheduling personalized, resource-backed focus sessions.

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