The Agentic AI Revolution
Sense
Perceiving environment through user interfaces, web search, vector databases, documents, knowledge graphs, and computer vision
Plan
Reasoning via Chain-of-Thought, Tree-of-Thought, Graph-of-Thought, ReACT, Reflexion, and Plan-and-Execute patterns
Act
Execution using code execution, API calls, document generation, visual generation, database operations, and computer use
Reflect
Self-evaluation through LLM feedback, user feedback, plan revision, tool call analysis, and log management
8-Stage Evolution Model
1
Scripts-Based Chatbots & Systems
2
LLM-Powered Response Systems
3
LLM with Tool Access
4
Simple RAG
5
Memory-Driven Agents
6
MCP-Enabled Tooling
7
Multi-Agent Communication (A2A)
8
Adaptive Architectures
Frontier Models (January 2026)
🟣
Claude Opus 4.5
Anthropic
80.9%
First model to exceed 80% on SWE-bench Verified
200K context
Effort parameter
4-5hr sustained tasks
🟢
GPT-5.2-Codex
OpenAI
56.4%
CVE-Bench 87% • Context Compaction
7+ hour work
Skills spec
Cybersecurity focus
🔵
Gemini 3 Pro
Google
76.2%
1501 LMArena Elo • Top Ranked
Thinking level
Thought signatures
WebDev 1487 Elo
SWE-bench Verified Performance
Claude Opus 4.5
80.9%
Gemini 3 Flash
78%
Gemini 3 Pro
76.2%
GPT-5.2-Codex
56.4%
Protocols & Interoperability
MCP (Model Context Protocol)
Agent-to-tool communication. November 2025 spec with Tasks, Sampling with Tools, and stateless architecture.
97M+ downloads
10K+ servers
2K+ registry
A2A (Agent-to-Agent)
Multi-agent communication protocol. Agent Cards for capability discovery, now under Linux Foundation governance.
Google-initiated
Async messaging
AAIF steward
MCP November 2025 Features
Tasks Primitive (SEP-1686)
Async long-running operations with states: queued, working, input_required, completed, failed, cancelled
Sampling with Tools (SEP-1577)
Enables server-side agent loops by allowing MCP servers to request LLM invocation with specific tools
Stateless Architecture
Removes mandatory initialization, enabling serverless MCP servers
OAuth Resource Server Model
RFC 8707 Resource Indicators for enterprise authentication
Orchestration Frameworks
LangGraph 1.0
90M+ monthly downloads. Durable execution, built-in persistence, human-in-the-loop APIs.
Users: Uber, LinkedIn, Klarna, JP Morgan
Microsoft Agent Framework
Unification of AutoGen and Semantic Kernel. MCP Support, A2A Messaging, Azure AI Foundry.
GA: Q1 2026
Amazon Bedrock AgentCore
2M+ SDK downloads. Serverless runtime, episodic memory, identity management.
5 months since preview
CrewAI
100K+ developers. Multi-agent role-based systems with AMP Suite.
Enterprise-ready
OWASP Top 10 for Agentic Applications (2026)
Released December 10, 2025 with 100+ industry experts
ASI01
Goal Hijack
ASI02
Tool Misuse
ASI03
Identity Abuse
ASI04
Supply Chain
ASI05
Code Execution
ASI06
Memory Poison
ASI07
Logic Manipulation
ASI08
Resource Abuse
ASI09
Data Leakage
ASI10
Rogue Agents
Defense-in-Depth Strategy
Input Layer:
Validation, sanitization, injection detection
Context Layer:
Filtering, boundary enforcement, isolation
Tools Layer:
Authorization, least privilege, allowlisting
Output Layer:
Redaction, classification, leak prevention
Audit Layer:
Logging, non-repudiation, compliance trails
Memory Architecture
Core Memory
Permanent Identity
Episodic Memory
Long-term Events
Semantic Memory
Knowledge Store
Procedural Memory
Skills & Patterns
Working Memory
Active Context
Context Engineering Primitives
✍️ Write
Persistent storage for future retrieval
🎯 Select
Choose relevant context from sources
📦 Compress
Reduce size while preserving info
🔒 Isolate
Maintain boundaries between types