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Praison AI agents for completing complex tasks with Self Reflection Agents

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Praison AI

MervinPraison%2FPraisonAI | Trendshift

PraisonAI is a production-ready Multi-AI Agents framework with self-reflection, designed to create AI Agents to automate and solve problems ranging from simple tasks to complex challenges. By integrating PraisonAI Agents, AG2 (Formerly AutoGen), and CrewAI into a low-code solution, it streamlines the building and management of multi-agent LLM systems, emphasising simplicity, customisation, and effective human-agent collaboration.


๐Ÿ“‘ Table of Contents


โšก Performance

PraisonAI Agents is the fastest AI agent framework for agent instantiation.

Framework Avg Time (ฮผs) Relative
PraisonAI 3.77 1.00x (fastest)
OpenAI Agents SDK 5.26 1.39x
Agno 5.64 1.49x
PraisonAI (LiteLLM) 7.56 2.00x
PydanticAI 226.94 60.16x
LangGraph 4,558.71 1,209x
CrewAI 15,607.92 4,138x
Run benchmarks yourself
cd praisonai-agents
python benchmarks/simple_benchmark.py

๐Ÿš€ Quick Start

Get started with PraisonAI in under 1 minute:

# Install
pip install praisonaiagents

# Set API key
export OPENAI_API_KEY=your_key_here

# Create a simple agent
python -c "from praisonaiagents import Agent; Agent(instructions='You are a helpful AI assistant').start('Write a haiku about AI')"

๐Ÿ“ฆ Installation

Python SDK

Lightweight package dedicated for coding:

pip install praisonaiagents

For the full framework with CLI support:

pip install praisonai

JavaScript SDK

npm install praisonai

๐Ÿ’ป Usage

Python Code Examples

CLI / No-Code Interface

JavaScript Code Examples


โœจ Key Features

Feature Code Docs
๐Ÿš€ Single Agent Example ๐Ÿ“–
๐Ÿค Multi Agents Example ๐Ÿ“–
๐Ÿค– Auto Agents Example ๐Ÿ“–
๐Ÿ”„ Self Reflection AI Agents Example ๐Ÿ“–
๐Ÿง  Reasoning AI Agents Example ๐Ÿ“–
๐Ÿ‘๏ธ Multi Modal AI Agents Example ๐Ÿ“–
๐Ÿ”„ Workflows
โ†ณ Simple Workflow Example ๐Ÿ“–
โ†ณ Workflow with Agents Example ๐Ÿ“–
โ†ณ Agentic Routing (route()) Example ๐Ÿ“–
โ†ณ Parallel Execution (parallel()) Example ๐Ÿ“–
โ†ณ Loop over List/CSV (loop()) Example ๐Ÿ“–
โ†ณ Evaluator-Optimizer (repeat()) Example ๐Ÿ“–
โ†ณ Conditional Steps Example ๐Ÿ“–
โ†ณ Workflow Branching Example ๐Ÿ“–
โ†ณ Workflow Early Stop Example ๐Ÿ“–
โ†ณ Workflow Checkpoints Example ๐Ÿ“–
๐Ÿ“š Add Custom Knowledge Example ๐Ÿ“–
๐Ÿง  Memory (Short & Long Term) Example ๐Ÿ“–
๐Ÿ“„ Chat with PDF Agents Example ๐Ÿ“–
๐Ÿ’ป Code
โ†ณ Code Interpreter Agents Example ๐Ÿ“–
โ†ณ AI Code Editing Tools Example ๐Ÿ“–
โ†ณ External Agents (All) Example ๐Ÿ“–
โ†ณ Claude Code CLI Example ๐Ÿ“–
โ†ณ Gemini CLI Example ๐Ÿ“–
โ†ณ Codex CLI Example ๐Ÿ“–
โ†ณ Cursor CLI Example ๐Ÿ“–
๐Ÿ“š RAG Agents Example ๐Ÿ“–
๐Ÿค” Async & Parallel Processing Example ๐Ÿ“–
๐Ÿ”ข Math Agents Example ๐Ÿ“–
๐ŸŽฏ Structured Output Agents Example ๐Ÿ“–
๐Ÿ”— LangChain Integrated Agents Example ๐Ÿ“–
๐Ÿ“ž Callback Agents Example ๐Ÿ“–
๐Ÿ› ๏ธ 100+ Custom Tools Example ๐Ÿ“–
๐Ÿ“„ YAML Configuration Example ๐Ÿ“–
๐Ÿ’ฏ 100+ LLM Support Example ๐Ÿ“–
๐Ÿ”ฌ Deep Research Agents Example ๐Ÿ“–
๐Ÿ”„ Query Rewriter Agent Example ๐Ÿ“–
๐ŸŒ Native Web Search Example ๐Ÿ“–
๐Ÿ“ฅ Web Fetch (Anthropic) Example ๐Ÿ“–
๐Ÿ’พ Prompt Caching Example ๐Ÿ“–
๐Ÿง  Claude Memory Tool Example ๐Ÿ“–
๐Ÿ’พ File-Based Memory Example ๐Ÿ“–
๐Ÿ” Built-in Search Tools Example ๐Ÿ“–
๐Ÿ”Ž Unified Web Search Example ๐Ÿ“–
๐Ÿ“‹ Planning Mode Example ๐Ÿ“–
๐Ÿ”ง Planning Tools Example ๐Ÿ“–
๐Ÿง  Planning Reasoning Example ๐Ÿ“–
๐Ÿ”Œ MCP Transports Example ๐Ÿ“–
๐ŸŒ WebSocket MCP Example ๐Ÿ“–
๐Ÿ” MCP Security Example ๐Ÿ“–
๐Ÿ”„ MCP Resumability Example ๐Ÿ“–
โšก Fast Context Example ๐Ÿ“–
๐Ÿ–ผ๏ธ Image Generation Agent Example ๐Ÿ“–
๐Ÿ“ท Image to Text Agent Example ๐Ÿ“–
๐ŸŽฌ Video Agent Example ๐Ÿ“–
๐Ÿ“Š Data Analyst Agent Example ๐Ÿ“–
๐Ÿ’ฐ Finance Agent Example ๐Ÿ“–
๐Ÿ›’ Shopping Agent Example ๐Ÿ“–
โญ Recommendation Agent Example ๐Ÿ“–
๐Ÿ“– Wikipedia Agent Example ๐Ÿ“–
๐Ÿ’ป Programming Agent Example ๐Ÿ“–
๐Ÿ“ Markdown Agent Example ๐Ÿ“–
๐Ÿ“ Prompt Expander Agent Example ๐Ÿ“–
๐Ÿ”€ Model Router Example ๐Ÿ“–
โ›“๏ธ Prompt Chaining Example ๐Ÿ“–
๐Ÿ” Evaluator Optimiser Example ๐Ÿ“–
๐Ÿ‘ท Orchestrator Workers Example ๐Ÿ“–
โšก Parallelisation Example ๐Ÿ“–
๐Ÿ” Repetitive Agents Example ๐Ÿ“–
๐Ÿค Agent Handoffs Example ๐Ÿ“–
๐Ÿ›ก๏ธ Guardrails Example ๐Ÿ“–
๐Ÿ’ฌ Sessions Management Example ๐Ÿ“–
โœ… Human Approval Example ๐Ÿ“–
๐Ÿ”„ Stateful Agents Example ๐Ÿ“–
๐Ÿค– Autonomous Workflow Example ๐Ÿ“–
๐Ÿ“œ Rules & Instructions Example ๐Ÿ“–
๐Ÿช Hooks Example ๐Ÿ“–
๐Ÿ“ˆ Telemetry Example ๐Ÿ“–
๐Ÿ“น Camera Integration Example ๐Ÿ“–
๐Ÿ“„ Project Docs (.praison/docs/) Example ๐Ÿ“–
๐Ÿ”Œ MCP Config Management Example ๐Ÿ“–
๐Ÿ’ฌ AI Commit Messages Example ๐Ÿ“–
@ @Mentions in Prompts Example ๐Ÿ“–
๐Ÿ’พ Auto-Save Sessions Example ๐Ÿ“–
๐Ÿ“œ History in Context Example ๐Ÿ“–
๐Ÿ–ฅ๏ธ CLI Features
โ†ณ Slash Commands Example ๐Ÿ“–
โ†ณ Autonomy Modes Example ๐Ÿ“–
โ†ณ Cost Tracking Example ๐Ÿ“–
โ†ณ Repository Map Example ๐Ÿ“–
โ†ณ Interactive TUI Example ๐Ÿ“–
โ†ณ Git Integration Example ๐Ÿ“–
โ†ณ Sandbox Execution Example ๐Ÿ“–

๐ŸŒ Supported Providers

PraisonAI supports 100+ LLM providers through seamless integration:

Provider Example
OpenAI Example
Anthropic Example
Google Gemini Example
Ollama Example
Groq Example
DeepSeek Example
xAI Grok Example
Mistral Example
Cohere Example
Perplexity Example
Fireworks Example
Together AI Example
OpenRouter Example
HuggingFace Example
Azure OpenAI Example
AWS Bedrock Example
Google Vertex Example
Databricks Example
Cloudflare Example
AI21 Example
Replicate Example
SageMaker Example
Moonshot Example
vLLM Example

๐Ÿ“˜ Using Python Code

Light weight package dedicated for coding:

pip install praisonaiagents
export OPENAI_API_KEY=xxxxxxxxxxxxxxxxxxxxxx

1. Single Agent

Create app.py file and add the code below:

from praisonaiagents import Agent
agent = Agent(instructions="Your are a helpful AI assistant")
agent.start("Write a movie script about a robot in Mars")

Run:

python app.py

2. Multi Agents

Create app.py file and add the code below:

from praisonaiagents import Agent, PraisonAIAgents

research_agent = Agent(instructions="Research about AI")
summarise_agent = Agent(instructions="Summarise research agent's findings")
agents = PraisonAIAgents(agents=[research_agent, summarise_agent])
agents.start()

Run:

python app.py

3. Agent with Planning Mode

Enable planning for any agent - the agent creates a plan, then executes step by step:

from praisonaiagents import Agent

def search_web(query: str) -> str:
    return f"Search results for: {query}"

agent = Agent(
    name="AI Assistant",
    instructions="Research and write about topics",
    planning=True,              # Enable planning mode
    planning_tools=[search_web], # Tools for planning research
    planning_reasoning=True      # Chain-of-thought reasoning
)

result = agent.start("Research AI trends in 2025 and write a summary")

What happens:

  1. ๐Ÿ“‹ Agent creates a multi-step plan
  2. ๐Ÿš€ Executes each step sequentially
  3. ๐Ÿ“Š Shows progress with context passing
  4. โœ… Returns final result

4. Deep Research Agent

Automated research with real-time streaming, web search, and citations using OpenAI or Gemini Deep Research APIs.

from praisonaiagents import DeepResearchAgent

# OpenAI Deep Research
agent = DeepResearchAgent(
    model="o4-mini-deep-research",  # or "o3-deep-research"
    verbose=True
)

result = agent.research("What are the latest AI trends in 2025?")
print(result.report)
print(f"Citations: {len(result.citations)}")
# Gemini Deep Research
from praisonaiagents import DeepResearchAgent

agent = DeepResearchAgent(
    model="deep-research-pro",  # Auto-detected as Gemini
    verbose=True
)

result = agent.research("Research quantum computing advances")
print(result.report)

Features:

  • ๐Ÿ” Multi-provider support (OpenAI, Gemini, LiteLLM)
  • ๐Ÿ“ก Real-time streaming with reasoning summaries
  • ๐Ÿ“š Structured citations with URLs
  • ๐Ÿ› ๏ธ Built-in tools: web search, code interpreter, MCP, file search
  • ๐Ÿ”„ Automatic provider detection from model name

5. Query Rewriter Agent

Transform user queries to improve RAG retrieval quality using multiple strategies.

from praisonaiagents import QueryRewriterAgent, RewriteStrategy

agent = QueryRewriterAgent(model="gpt-4o-mini")

# Basic - expands abbreviations, adds context
result = agent.rewrite("AI trends")
print(result.primary_query)  # "What are the current trends in Artificial Intelligence?"

# HyDE - generates hypothetical document for semantic matching
result = agent.rewrite("What is quantum computing?", strategy=RewriteStrategy.HYDE)

# Step-back - generates broader context question
result = agent.rewrite("GPT-4 vs Claude 3?", strategy=RewriteStrategy.STEP_BACK)

# Sub-queries - decomposes complex questions
result = agent.rewrite("RAG setup and best embedding models?", strategy=RewriteStrategy.SUB_QUERIES)

# Contextual - resolves references using chat history
result = agent.rewrite("What about cost?", chat_history=[...])

Strategies:

  • BASIC: Expand abbreviations, fix typos, add context
  • HYDE: Generate hypothetical document for semantic matching
  • STEP_BACK: Generate higher-level concept questions
  • SUB_QUERIES: Decompose multi-part questions
  • MULTI_QUERY: Generate multiple paraphrased versions
  • CONTEXTUAL: Resolve references using conversation history
  • AUTO: Automatically detect best strategy

6. Agent Memory (Zero Dependencies)

Enable persistent memory for agents - works out of the box without any extra packages.

from praisonaiagents import Agent
from praisonaiagents.memory import FileMemory

# Enable memory with a single parameter
agent = Agent(
    name="Personal Assistant",
    instructions="You are a helpful assistant that remembers user preferences.",
    memory=True,  # Enables file-based memory (no extra deps!)
    user_id="user123"  # Isolate memory per user
)

# Memory is automatically injected into conversations
result = agent.start("My name is John and I prefer Python")
# Agent will remember this for future conversations

Memory Types:

  • Short-term: Rolling buffer of recent context (auto-expires)
  • Long-term: Persistent important facts (sorted by importance)
  • Entity: People, places, organizations with attributes
  • Episodic: Date-based interaction history

Advanced Features:

from praisonaiagents.memory import FileMemory

memory = FileMemory(user_id="user123")

# Session Save/Resume
memory.save_session("project_session", conversation_history=[...])
memory.resume_session("project_session")

# Context Compression
memory.compress(llm_func=lambda p: agent.chat(p), max_items=10)

# Checkpointing
memory.create_checkpoint("before_refactor", include_files=["main.py"])
memory.restore_checkpoint("before_refactor", restore_files=True)

# Slash Commands
memory.handle_command("/memory show")
memory.handle_command("/memory save my_session")

Storage Options:

Option Dependencies Description
memory=True None File-based JSON storage (default)
memory="file" None Explicit file-based storage
memory="sqlite" Built-in SQLite with indexing
memory="chromadb" chromadb Vector/semantic search

6. Rules & Instructions

PraisonAI auto-discovers instruction files from your project root and git root:

File Description Priority
PRAISON.md PraisonAI native instructions High
PRAISON.local.md Local overrides (gitignored) Higher
CLAUDE.md Claude Code memory file High
CLAUDE.local.md Local overrides (gitignored) Higher
AGENTS.md OpenAI Codex CLI instructions High
GEMINI.md Gemini CLI memory file High
.cursorrules Cursor IDE rules High
.windsurfrules Windsurf IDE rules High
.claude/rules/*.md Claude Code modular rules Medium
.windsurf/rules/*.md Windsurf modular rules Medium
.cursor/rules/*.mdc Cursor modular rules Medium
.praison/rules/*.md Workspace rules Medium
~/.praison/rules/*.md Global rules Low
from praisonaiagents import Agent

# Agent auto-discovers CLAUDE.md, AGENTS.md, GEMINI.md, etc.
agent = Agent(name="Assistant", instructions="You are helpful.")
# Rules are injected into system prompt automatically

@Import Syntax:

# CLAUDE.md
See @README for project overview
See @docs/architecture.md for system design
@~/.praison/my-preferences.md

Rule File Format (with YAML frontmatter):

---
description: Python coding guidelines
globs: ["**/*.py"]
activation: always  # always, glob, manual, ai_decision
---

# Guidelines
- Use type hints
- Follow PEP 8

7. Auto-Generated Memories

from praisonaiagents.memory import FileMemory, AutoMemory

memory = FileMemory(user_id="user123")
auto = AutoMemory(memory, enabled=True)

# Automatically extracts and stores memories from conversations
memories = auto.process_interaction(
    "My name is John and I prefer Python for backend work"
)
# Extracts: name="John", preference="Python for backend"

8. Agentic Workflows

Create powerful multi-agent workflows with the Workflow class:

from praisonaiagents import Agent, Workflow

# Create agents
researcher = Agent(
    name="Researcher",
    role="Research Analyst",
    goal="Research topics thoroughly",
    instructions="Provide concise, factual information."
)

writer = Agent(
    name="Writer",
    role="Content Writer", 
    goal="Write engaging content",
    instructions="Write clear, engaging content based on research."
)

# Create workflow with agents as steps
workflow = Workflow(steps=[researcher, writer])

# Run workflow - agents process sequentially
result = workflow.start("What are the benefits of AI agents?")
print(result["output"])

Key Features:

  • Agent-first - Pass Agent objects directly as workflow steps
  • Pattern helpers - Use route(), parallel(), loop(), repeat()
  • Planning mode - Enable with planning=True
  • Callbacks - Monitor with on_step_complete, on_workflow_complete
  • Async execution - Use workflow.astart() for async

Workflow Patterns (route, parallel, loop, repeat)

from praisonaiagents import Agent, Workflow
from praisonaiagents.workflows import route, parallel, loop, repeat

# 1. ROUTING - Classifier agent routes to specialized agents
classifier = Agent(name="Classifier", instructions="Respond with 'technical' or 'creative'")
tech_agent = Agent(name="TechExpert", role="Technical Expert")
creative_agent = Agent(name="Creative", role="Creative Writer")

workflow = Workflow(steps=[
    classifier,
    route({
        "technical": [tech_agent],
        "creative": [creative_agent]
    })
])

# 2. PARALLEL - Multiple agents work concurrently
market_agent = Agent(name="Market", role="Market Researcher")
competitor_agent = Agent(name="Competitor", role="Competitor Analyst")
aggregator = Agent(name="Aggregator", role="Synthesizer")

workflow = Workflow(steps=[
    parallel([market_agent, competitor_agent]),
    aggregator
])

# 3. LOOP - Agent processes each item
processor = Agent(name="Processor", role="Item Processor")
summarizer = Agent(name="Summarizer", role="Summarizer")

workflow = Workflow(
    steps=[loop(processor, over="items"), summarizer],
    variables={"items": ["AI", "ML", "NLP"]}
)

# 4. REPEAT - Evaluator-Optimizer pattern
generator = Agent(name="Generator", role="Content Generator")
evaluator = Agent(name="Evaluator", instructions="Say 'APPROVED' if good")

workflow = Workflow(steps=[
    generator,
    repeat(evaluator, until=lambda ctx: "approved" in ctx.previous_result.lower(), max_iterations=3)
])

# 5. CALLBACKS
workflow = Workflow(
    steps=[researcher, writer],
    on_step_complete=lambda name, r: print(f"โœ… {name} done")
)

# 6. WITH PLANNING & REASONING
workflow = Workflow(
    steps=[researcher, writer],
    planning=True,
    reasoning=True
)

# 7. ASYNC EXECUTION
result = asyncio.run(workflow.astart("input"))

# 8. STATUS TRACKING
workflow.status  # "not_started" | "running" | "completed"
workflow.step_statuses  # {"step1": "completed", "step2": "skipped"}

YAML Workflow Template

# .praison/workflows/research.yaml
name: Research Workflow
description: Research and write content with all patterns

agents:
  researcher:
    role: Research Expert
    goal: Find accurate information
    tools: [tavily_search, web_scraper]
  writer:
    role: Content Writer
    goal: Write engaging content
  editor:
    role: Editor
    goal: Polish content

steps:
  # Sequential
  - agent: researcher
    action: Research {{topic}}
    output_variable: research_data

  # Routing
  - name: classifier
    action: Classify content type
    route:
      technical: [tech_handler]
      creative: [creative_handler]
      default: [general_handler]

  # Parallel
  - name: parallel_research
    parallel:
      - agent: researcher
        action: Research market
      - agent: researcher
        action: Research competitors

  # Loop
  - agent: writer
    action: Write about {{item}}
    loop_over: topics
    loop_var: item

  # Repeat (evaluator-optimizer)
  - agent: editor
    action: Review and improve
    repeat:
      until: "quality > 8"
      max_iterations: 3

  # Output to file
  - agent: writer
    action: Write final report
    output_file: output/{{topic}}_report.md

variables:
  topic: AI trends
  topics: [ML, NLP, Vision]

workflow:
  planning: true
  planning_llm: gpt-4o
  memory_config:
    provider: chroma
    persist: true

Loading YAML Workflows

from praisonaiagents.workflows import YAMLWorkflowParser, WorkflowManager

# Option 1: Parse YAML string
parser = YAMLWorkflowParser()
workflow = parser.parse_string(yaml_content)
result = workflow.start("Research AI trends")

# Option 2: Load from file with WorkflowManager
manager = WorkflowManager()
workflow = manager.load_yaml("research_workflow.yaml")
result = workflow.start("Research AI trends")

# Option 3: Execute YAML directly
result = manager.execute_yaml(
    "research_workflow.yaml",
    input_data="Research AI trends",
    variables={"topic": "Machine Learning"}
)

Complete workflow.yaml Reference

# workflow.yaml - Full feature reference
name: Complete Workflow
description: Demonstrates all workflow.yaml features
framework: praisonai  # praisonai, crewai, autogen
process: workflow     # sequential, hierarchical, workflow

workflow:
  planning: true
  planning_llm: gpt-4o
  reasoning: true
  verbose: true
  memory_config:
    provider: chroma
    persist: true

variables:
  topic: AI trends
  items: [ML, NLP, Vision]

agents:
  researcher:
    name: Researcher
    role: Research Analyst
    goal: Research topics thoroughly
    instructions: "Provide detailed research findings"
    backstory: "Expert researcher with 10 years experience"  # alias for instructions
    llm: gpt-4o-mini
    function_calling_llm: gpt-4o      # For tool calls
    max_rpm: 10                        # Rate limiting
    max_execution_time: 300            # Timeout in seconds
    reflect_llm: gpt-4o               # For self-reflection
    min_reflect: 1
    max_reflect: 3
    system_template: "You are a helpful assistant"
    tools:
      - tavily_search

  writer:
    name: Writer
    role: Content Writer
    goal: Write clear content
    instructions: "Write engaging content"

steps:
  - name: research_step
    agent: researcher
    action: "Research {{topic}}"
    expected_output: "Comprehensive research report"
    output_file: "output/research.md"
    create_directory: true
    
  - name: writing_step
    agent: writer
    action: "Write article based on research"
    context:                          # Task dependencies
      - research_step
    output_json:                      # Structured output
      type: object
      properties:
        title: { type: string }
        content: { type: string }

callbacks:
  on_workflow_start: log_start
  on_step_complete: log_step
  on_workflow_complete: log_complete

9. Hooks

Configure in .praison/hooks.json:

from praisonaiagents.memory import HooksManager

hooks = HooksManager()

# Register Python hooks
hooks.register("pre_write_code", lambda ctx: print(f"Writing {ctx['file']}"))

# Execute hooks
result = hooks.execute("pre_write_code", {"file": "main.py"})

10. Field Names Reference (A-I-G-S)

PraisonAI accepts both old (agents.yaml) and new (workflow.yaml) field names. Use the canonical names for new projects:

Canonical (Recommended) Alias (Also Works) Purpose
agents roles Define agent personas
instructions backstory Agent behavior/persona
action description What the step does
steps tasks (nested) Define work items
name topic Workflow identifier

A-I-G-S Mnemonic - Easy to remember:

  • Agents - Who does the work
  • Instructions - How they behave
  • Goal - What they achieve
  • Steps - What they do
# Quick Reference - Canonical Format
name: My Workflow              # Workflow name (not 'topic')
agents:                        # Define agents (not 'roles')
  my_agent:
    role: Job Title            # Agent's role
    goal: What to achieve      # Agent's goal
    instructions: How to act   # Agent's behavior (not 'backstory')
    
steps:                         # Define steps (not 'tasks')
  - agent: my_agent
    action: What to do         # Step action (not 'description')

Note: The parser accepts both old and new names. Run praisonai workflow validate <file.yaml> to see suggestions for canonical names.

11. Extended agents.yaml with Workflow Patterns

Feature Parity: Both agents.yaml and workflow.yaml now support the same features:

  • All workflow patterns (route, parallel, loop, repeat)
  • All agent fields (function_calling_llm, max_rpm, max_execution_time, reflect_llm, templates)
  • All step fields (expected_output, context, output_json, create_directory, callback)
  • Framework support (praisonai, crewai, autogen)
  • Process types (sequential, hierarchical, workflow)

You can use advanced workflow patterns directly in agents.yaml by setting process: workflow:

# agents.yaml with workflow patterns
framework: praisonai
process: workflow  # Enables workflow mode
topic: "Research AI trends"

workflow:
  planning: true
  reasoning: true
  verbose: true

variables:
  topic: AI trends

agents:  # Canonical: use 'agents' instead of 'roles'
  classifier:
    role: Request Classifier
    instructions: "Classify requests into categories"  # Canonical: use 'instructions' instead of 'backstory'
    goal: Classify requests
    
  researcher:
    role: Research Analyst
    instructions: "Expert researcher"  # Canonical: use 'instructions' instead of 'backstory'
    goal: Research topics
    tools:
      - tavily_search

steps:
  # Sequential step
  - agent: classifier
    action: "Classify: {{topic}}"
    
  # Route pattern - decision-based branching
  - name: routing
    route:
      technical: [tech_expert]
      default: [researcher]
      
  # Parallel pattern - concurrent execution
  - name: parallel_research
    parallel:
      - agent: researcher
        action: "Research market trends"
      - agent: researcher
        action: "Research competitors"
        
  # Loop pattern - iterate over items
  - agent: researcher
    action: "Analyze {{item}}"
    loop:
      over: topics
      
  # Repeat pattern - evaluator-optimizer
  - agent: aggregator
    action: "Synthesize findings"
    repeat:
      until: "comprehensive"
      max_iterations: 3

Run with the same simple command:

praisonai agents.yaml

๐ŸŽฏ CLI / No-Code Interface

PraisonAI provides a powerful CLI for no-code automation and quick prototyping.

Auto Mode

pip install praisonai
export OPENAI_API_KEY=xxxxxxxxxxxxxxxxxxxxxx
praisonai --auto create a movie script about Robots in Mars

Interactive Mode CLI:

# Start interactive terminal mode (inspired by Gemini CLI, Codex CLI, Claude Code)
praisonai --interactive
praisonai -i

# Features:
# - Streaming responses (no boxes)
# - Built-in tools: read_file, write_file, list_files, execute_command, internet_search
# - Slash commands: /help, /exit, /tools, /clear

# Chat mode - single prompt with interactive style (for testing/scripting)
# Use --chat (or --chat-mode for backward compatibility)
praisonai "list files in current folder" --chat
praisonai "search the web for AI news" --chat
praisonai "read README.md" --chat

Chat UI (Web Interface):

# Start web-based Chainlit chat interface (requires praisonai[chat])
pip install "praisonai[chat]"
praisonai chat
# Opens browser at http://localhost:8084

Query Rewriting (works with any command):

# Rewrite query for better results (uses QueryRewriterAgent)
praisonai "AI trends" --query-rewrite

# Rewrite with search tools (agent decides when to search)
praisonai "latest developments" --query-rewrite --rewrite-tools "internet_search"

# Works with any prompt
praisonai "explain quantum computing" --query-rewrite -v

Deep Research CLI:

# Default: OpenAI (o4-mini-deep-research)
praisonai research "What are the latest AI trends in 2025?"

# Use Gemini
praisonai research --model deep-research-pro "Your research query"

# Rewrite query before research
praisonai research --query-rewrite "AI trends"

# Rewrite with search tools
praisonai research --query-rewrite --rewrite-tools "internet_search" "AI trends"

# Use custom tools from file (gathers context before deep research)
praisonai research --tools tools.py "Your research query"
praisonai research -t my_tools.py "Your research query"

# Use built-in tools by name (comma-separated)
praisonai research --tools "internet_search,wiki_search" "Your query"
praisonai research -t "yfinance,calculator_tools" "Stock analysis query"

# Save output to file (output/research/{query}.md)
praisonai research --save "Your research query"
praisonai research -s "Your research query"

# Combine options
praisonai research --query-rewrite --tools tools.py --save "Your research query"

# Verbose mode (show debug logs)
praisonai research -v "Your research query"

Planning Mode CLI:

# Enable planning mode - agent creates a plan before execution
praisonai "Research AI trends and write a summary" --planning

# Planning with tools for research
praisonai "Analyze market trends" --planning --planning-tools tools.py

# Planning with chain-of-thought reasoning
praisonai "Complex analysis task" --planning --planning-reasoning

# Auto-approve plans without confirmation
praisonai "Task" --planning --auto-approve-plan

Tool Approval CLI:

# Auto-approve ALL tool executions (use with caution!)
praisonai "run ls command" --trust

# Auto-approve tools up to a risk level (prompt for higher)
# Levels: low, medium, high, critical
praisonai "write to file" --approve-level high  # Prompts for critical tools only
praisonai "task" --approve-level medium         # Prompts for high and critical

# Default behavior (no flags): prompts for all dangerous tools
praisonai "run shell command"  # Will prompt for approval

Memory CLI:

# Enable memory for agent (persists across sessions)
praisonai "My name is John" --memory

# Memory with user isolation
praisonai "Remember my preferences" --memory --user-id user123

# Memory management commands
praisonai memory show                      # Show memory statistics
praisonai memory add "User prefers Python" # Add to long-term memory
praisonai memory search "Python"           # Search memories
praisonai memory clear                     # Clear short-term memory
praisonai memory clear all                 # Clear all memory
praisonai memory save my_session           # Save session
praisonai memory resume my_session         # Resume session
praisonai memory sessions                  # List saved sessions
praisonai memory checkpoint                # Create checkpoint
praisonai memory restore <checkpoint_id>   # Restore checkpoint
praisonai memory checkpoints               # List checkpoints
praisonai memory help                      # Show all commands

Rules CLI:

# List all loaded rules (from PRAISON.md, CLAUDE.md, etc.)
praisonai rules list

# Show specific rule details
praisonai rules show <rule_name>

# Create a new rule
praisonai rules create my_rule "Always use type hints"

# Delete a rule
praisonai rules delete my_rule

# Show rules statistics
praisonai rules stats

# Include manual rules with prompts
praisonai "Task" --include-rules security,testing

Workflow CLI:

# List available workflows
praisonai workflow list

# Execute a workflow with tools and save output
praisonai workflow run "Research Blog" --tools tavily --save

# Execute with variables
praisonai workflow run deploy --workflow-var environment=staging --workflow-var branch=main

# Execute with planning mode (AI creates sub-steps for each workflow step)
praisonai workflow run "Research Blog" --planning --verbose

# Execute with reasoning mode (chain-of-thought)
praisonai workflow run "Analysis" --reasoning --verbose

# Execute with memory enabled
praisonai workflow run "Research" --memory

# Show workflow details
praisonai workflow show deploy

# Create a new workflow template
praisonai workflow create my_workflow

# Inline workflow (no template file needed)
praisonai "What is AI?" --workflow "Research,Summarize" --save

# Inline workflow with step actions
praisonai "GPT-5" --workflow "Research:Search for info,Write:Write blog" --tools tavily

# Workflow CLI help
praisonai workflow help

YAML Workflow Files:

# Run a YAML workflow file
praisonai workflow run research.yaml

# Run with variables
praisonai workflow run research.yaml --var topic="AI trends"

# Validate a YAML workflow
praisonai workflow validate research.yaml

# Create from template (simple, routing, parallel, loop, evaluator-optimizer)
praisonai workflow template routing --output my_workflow.yaml

Auto-Generate Workflows:

# Auto-generate a sequential workflow from topic
praisonai workflow auto "Research AI trends"

# Generate parallel workflow (multiple agents work concurrently)
praisonai workflow auto "Research AI trends" --pattern parallel

# Generate routing workflow (classifier routes to specialists)
praisonai workflow auto "Build a chatbot" --pattern routing

# Generate orchestrator-workers workflow (central orchestrator delegates)
praisonai workflow auto "Comprehensive market analysis" --pattern orchestrator-workers

# Generate evaluator-optimizer workflow (iterative refinement)
praisonai workflow auto "Write and refine article" --pattern evaluator-optimizer

# Specify output file
praisonai workflow auto "Build a chatbot" --pattern routing

# Specify output file
praisonai workflow auto "Research AI" --pattern sequential --output my_workflow.yaml

Workflow CLI Options:

Flag Description
--workflow-var key=value Set workflow variable (can be repeated)
--var key=value Set variable for YAML workflows
--pattern <pattern> Pattern for auto-generation (sequential, parallel, routing, loop, orchestrator-workers, evaluator-optimizer)
--output <file> Output file for auto-generation
--llm <model> LLM model (e.g., openai/gpt-4o-mini)
--tools <tools> Tools (comma-separated, e.g., tavily)
--planning Enable planning mode
--reasoning Enable reasoning mode
--memory Enable memory
--verbose Enable verbose output
--save Save output to file

Hooks CLI:

# List configured hooks
praisonai hooks list

# Show hooks statistics
praisonai hooks stats

# Create hooks.json template
praisonai hooks init

Claude Memory Tool CLI:

# Enable Claude Memory Tool (Anthropic models only)
praisonai "Research and remember findings" --claude-memory --llm anthropic/claude-sonnet-4-20250514

Guardrail CLI:

# Validate output with LLM guardrail
praisonai "Write code" --guardrail "Ensure code is secure and follows best practices"

# Combine with other flags
praisonai "Generate SQL query" --guardrail "No DROP or DELETE statements" --save

Metrics CLI:

# Display token usage and cost metrics
praisonai "Analyze this data" --metrics

# Combine with other features
praisonai "Complex task" --metrics --planning

Image Processing CLI:

# Process images with vision-based tasks
praisonai "Describe this image" --image path/to/image.png

# Analyze image content
praisonai "What objects are in this photo?" --image photo.jpg --llm openai/gpt-4o

Telemetry CLI:

# Enable usage monitoring and analytics
praisonai "Task" --telemetry

# Combine with metrics for full observability
praisonai "Complex analysis" --telemetry --metrics

MCP (Model Context Protocol) CLI:

# Use MCP server tools
praisonai "Search files" --mcp "npx -y @modelcontextprotocol/server-filesystem ."

# MCP with environment variables
praisonai "Search web" --mcp "npx -y @modelcontextprotocol/server-brave-search" --mcp-env "BRAVE_API_KEY=your_key"

# Multiple MCP options
praisonai "Task" --mcp "npx server" --mcp-env "KEY1=value1,KEY2=value2"

Fast Context CLI:

# Search codebase for relevant context
praisonai "Find authentication code" --fast-context ./src

# Add code context to any task
praisonai "Explain this function" --fast-context /path/to/project

Knowledge CLI:

# Add documents to knowledge base
praisonai knowledge add document.pdf
praisonai knowledge add ./docs/

# Search knowledge base
praisonai knowledge search "API authentication"

# List indexed documents
praisonai knowledge list

# Clear knowledge base
praisonai knowledge clear

# Show knowledge base info
praisonai knowledge info

# Show all commands
praisonai knowledge help

Session CLI:

# List all saved sessions
praisonai session list

# Show session details
praisonai session show my-project

# Resume a session (load into memory)
praisonai session resume my-project

# Delete a session
praisonai session delete my-project

# Auto-save session after each run
praisonai "Analyze this code" --auto-save my-project

# Load history from last N sessions into context
praisonai "Continue our discussion" --history 5

Session Management (Python):

from praisonaiagents import Agent

# Auto-save session after each run
agent = Agent(
    name="Assistant",
    memory=True,
    auto_save="my-project"
)

# Load history from last 5 sessions
agent = Agent(
    name="Assistant",
    memory=True,
    history_in_context=5
)

Workflow Checkpoints:

from praisonaiagents.memory.workflows import WorkflowManager

manager = WorkflowManager()

# Save checkpoint after each step
result = manager.execute("deploy", checkpoint="deploy-v1")

# Resume from checkpoint
result = manager.execute("deploy", resume="deploy-v1")

# List/delete checkpoints
manager.list_checkpoints()
manager.delete_checkpoint("deploy-v1")

Tools CLI:

# List all available tools
praisonai tools list

# Get info about a specific tool
praisonai tools info internet_search

# Search for tools
praisonai tools search "web"

# Show all commands
praisonai tools help

Handoff CLI:

# Enable agent-to-agent task delegation
praisonai "Research and write article" --handoff "researcher,writer,editor"

# Complex multi-agent workflow
praisonai "Analyze data and create report" --handoff "analyst,visualizer,writer"

Auto Memory CLI:

# Enable automatic memory extraction
praisonai "Learn about user preferences" --auto-memory

# Combine with user isolation
praisonai "Remember my settings" --auto-memory --user-id user123

Todo CLI:

# Generate todo list from task
praisonai "Plan the project" --todo

# Add a todo item
praisonai todo add "Implement feature X"

# List all todos
praisonai todo list

# Complete a todo
praisonai todo complete 1

# Delete a todo
praisonai todo delete 1

# Clear all todos
praisonai todo clear

# Show all commands
praisonai todo help

Router CLI:

# Auto-select best model based on task complexity
praisonai "Simple question" --router

# Specify preferred provider
praisonai "Complex analysis" --router --router-provider anthropic

# Router automatically selects:
# - Simple tasks โ†’ gpt-4o-mini, claude-3-haiku
# - Complex tasks โ†’ gpt-4-turbo, claude-3-opus

# Create workflow with model routing template
praisonai workflow create --template model-routing --output my_workflow.yaml

Custom models can be configured in agents.yaml. See Model Router Docs for details.

Flow Display CLI:

# Enable visual workflow tracking
praisonai agents.yaml --flow-display

# Combine with other features
praisonai "Multi-step task" --planning --flow-display

Docs CLI:

# List all project docs
praisonai docs list

# Create a new doc
praisonai docs create project-overview "This project is a Python web app..."

# Show a specific doc
praisonai docs show project-overview

# Delete a doc
praisonai docs delete old-doc

# Show all commands
praisonai docs help

MCP Config CLI:

# List all MCP configurations
praisonai mcp list

# Create a new MCP config
praisonai mcp create filesystem npx -y @modelcontextprotocol/server-filesystem .

# Show a specific config
praisonai mcp show filesystem

# Enable/disable a config
praisonai mcp enable filesystem
praisonai mcp disable filesystem

# Delete a config
praisonai mcp delete filesystem

# Show all commands
praisonai mcp help

AI Commit CLI:

# Full auto mode: stage all, security check, commit, and push
praisonai commit -a

# Interactive mode (requires git add first)
praisonai commit

# Interactive with auto-push
praisonai commit --push

# Skip security check (not recommended)
praisonai commit -a --no-verify

Features:

  • ๐Ÿค– AI-generated conventional commit messages
  • ๐Ÿ”’ Built-in security scanning (API keys, passwords, secrets, sensitive files)
  • ๐Ÿ“ฆ Auto-staging with -a flag
  • ๐Ÿš€ Auto-push in full auto mode
  • โœ๏ธ Edit message before commit in interactive mode

Security Detection:

  • API keys, secrets, tokens (AWS, GitHub, GitLab, Slack)
  • Passwords and private keys
  • Sensitive files (.env, id_rsa, .pem, .key, etc.)

Serve CLI (API Server):

# Start API server for agents defined in YAML
praisonai serve agents.yaml

# With custom port and host
praisonai serve agents.yaml --port 8005 --host 0.0.0.0

# Alternative flag style
praisonai agents.yaml --serve

# The server provides:
# POST /agents          - Run all agents sequentially
# POST /agents/{name}   - Run specific agent (e.g., /agents/researcher)
# GET  /agents/list     - List available agents

n8n Integration CLI:

# Export workflow to n8n and open in browser
praisonai agents.yaml --n8n

# With custom n8n URL
praisonai agents.yaml --n8n --n8n-url http://localhost:5678

# Set N8N_API_KEY for auto-import
export N8N_API_KEY="your-api-key"
praisonai agents.yaml --n8n

External Agents CLI:

Use external AI coding CLI tools (Claude Code, Gemini CLI, Codex CLI, Cursor CLI) as agent tools:

# Use Claude Code for coding tasks
praisonai "Refactor the auth module" --external-agent claude

# Use Gemini CLI for code analysis
praisonai "Analyze codebase architecture" --external-agent gemini

# Use OpenAI Codex CLI
praisonai "Fix all bugs in src/" --external-agent codex

# Use Cursor CLI
praisonai "Add comprehensive tests" --external-agent cursor

Python API:

from praisonai.integrations import (
    ClaudeCodeIntegration,
    GeminiCLIIntegration,
    CodexCLIIntegration,
    CursorCLIIntegration
)

# Create integration
claude = ClaudeCodeIntegration(workspace="/project")

# Execute a coding task
result = await claude.execute("Refactor the auth module")

# Use as agent tool
from praisonai import Agent
tool = claude.as_tool()
agent = Agent(tools=[tool])

Environment Variables:

export ANTHROPIC_API_KEY=your-key  # Claude Code
export GEMINI_API_KEY=your-key     # Gemini CLI
export OPENAI_API_KEY=your-key     # Codex CLI
export CURSOR_API_KEY=your-key     # Cursor CLI

See External Agents Documentation for more details.

@Mentions in Prompts:

# Include file content in prompt
praisonai "@file:src/main.py explain this code"

# Include project doc
praisonai "@doc:project-overview help me add a feature"

# Search the web
praisonai "@web:python best practices give me tips"

# Fetch URL content
praisonai "@url:https://docs.python.org summarize this"

# Combine multiple mentions
praisonai "@file:main.py @doc:coding-standards review this code"

Prompt Expansion

Expand short prompts into detailed, actionable prompts:

CLI Usage

# Expand a short prompt into detailed prompt
praisonai "write a movie script in 3 lines" --expand-prompt

# With verbose output
praisonai "blog about AI" --expand-prompt -v

# With tools for context gathering
praisonai "latest AI trends" --expand-prompt --expand-tools tools.py

# Combine with query rewrite
praisonai "AI news" --query-rewrite --expand-prompt

Programmatic Usage

from praisonaiagents import PromptExpanderAgent, ExpandStrategy

# Basic usage
agent = PromptExpanderAgent()
result = agent.expand("write a movie script in 3 lines")
print(result.expanded_prompt)

# With specific strategy
result = agent.expand("blog about AI", strategy=ExpandStrategy.DETAILED)

# Available strategies: BASIC, DETAILED, STRUCTURED, CREATIVE, AUTO

Key Difference:

  • --query-rewrite: Optimizes queries for search/retrieval (RAG)
  • --expand-prompt: Expands prompts for detailed task execution

Web Search, Web Fetch & Prompt Caching

CLI Usage

# Web Search - Get real-time information
praisonai "What are the latest AI news today?" --web-search --llm openai/gpt-4o-search-preview

# Web Fetch - Retrieve and analyze URL content (Anthropic only)
praisonai "Summarize https://docs.praison.ai" --web-fetch --llm anthropic/claude-sonnet-4-20250514

# Prompt Caching - Reduce costs for repeated prompts
praisonai "Analyze this document..." --prompt-caching --llm anthropic/claude-sonnet-4-20250514

Programmatic Usage

from praisonaiagents import Agent

# Web Search
agent = Agent(
    instructions="You are a research assistant",
    llm="openai/gpt-4o-search-preview",
    web_search=True
)

# Web Fetch (Anthropic only)
agent = Agent(
    instructions="You are a content analyzer",
    llm="anthropic/claude-sonnet-4-20250514",
    web_fetch=True
)

# Prompt Caching
agent = Agent(
    instructions="You are an AI assistant..." * 50,  # Long system prompt
    llm="anthropic/claude-sonnet-4-20250514",
    prompt_caching=True
)

Supported Providers:

Feature Providers
Web Search OpenAI, Gemini, Anthropic, xAI, Perplexity
Web Fetch Anthropic
Prompt Caching OpenAI (auto), Anthropic, Bedrock, Deepseek

MCP (Model Context Protocol)

PraisonAI supports MCP Protocol Revision 2025-11-25 with multiple transports.

MCP Client (Consume MCP Servers)

from praisonaiagents import Agent, MCP

# stdio - Local NPX/Python servers
agent = Agent(tools=MCP("npx @modelcontextprotocol/server-memory"))

# Streamable HTTP - Production servers
agent = Agent(tools=MCP("https://api.example.com/mcp"))

# WebSocket - Real-time bidirectional
agent = Agent(tools=MCP("wss://api.example.com/mcp", auth_token="token"))

# SSE (Legacy) - Backward compatibility
agent = Agent(tools=MCP("http://localhost:8080/sse"))

# With environment variables
agent = Agent(
    tools=MCP(
        command="npx",
        args=["-y", "@modelcontextprotocol/server-brave-search"],
        env={"BRAVE_API_KEY": "your-key"}
    )
)

# Multiple MCP servers + regular functions
def my_custom_tool(query: str) -> str:
    """Custom tool function."""
    return f"Result: {query}"

agent = Agent(
    name="MultiToolAgent",
    instructions="Agent with multiple MCP servers",
    tools=[
        MCP("uvx mcp-server-time"),                    # Time tools
        MCP("npx @modelcontextprotocol/server-memory"), # Memory tools
        my_custom_tool                                  # Regular function
    ]
)

MCP Server (Expose Tools as MCP Server)

Expose your Python functions as MCP tools for Claude Desktop, Cursor, and other MCP clients:

from praisonaiagents.mcp import ToolsMCPServer

def search_web(query: str, max_results: int = 5) -> dict:
    """Search the web for information."""
    return {"results": [f"Result for {query}"]}

def calculate(expression: str) -> dict:
    """Evaluate a mathematical expression."""
    return {"result": eval(expression)}

# Create and run MCP server
server = ToolsMCPServer(name="my-tools")
server.register_tools([search_web, calculate])
server.run()  # stdio for Claude Desktop
# server.run_sse(host="0.0.0.0", port=8080)  # SSE for web clients

MCP Features

Feature Description
Session Management Automatic Mcp-Session-Id handling
Protocol Versioning Mcp-Protocol-Version header
Resumability SSE stream recovery via Last-Event-ID
Security Origin validation, DNS rebinding prevention
WebSocket Auto-reconnect with exponential backoff

A2A (Agent2Agent Protocol)

PraisonAI supports the A2A Protocol for agent-to-agent communication, enabling your agents to be discovered and collaborate with other AI agents.

A2A Server (Expose Agent as A2A Server)

from praisonaiagents import Agent, A2A
from fastapi import FastAPI

# Create an agent with tools
def search_web(query: str) -> str:
    """Search the web for information."""
    return f"Results for: {query}"

agent = Agent(
    name="Research Assistant",
    role="Research Analyst",
    goal="Help users research topics",
    tools=[search_web]
)

# Expose as A2A Server
a2a = A2A(agent=agent, url="http://localhost:8000/a2a")

app = FastAPI()
app.include_router(a2a.get_router())

# Run: uvicorn app:app --reload
# Agent Card: GET /.well-known/agent.json
# Status: GET /status

A2A Features

Feature Description
Agent Card JSON metadata for agent discovery
Skills Extraction Auto-generate skills from tools
Task Management Stateful task lifecycle
Streaming SSE streaming for real-time updates

Documentation: docs.praison.ai/a2a | Examples: examples/python/a2a

CLI Features

Feature Docs
๐Ÿ”„ Query Rewrite - RAG optimization ๐Ÿ“–
๐Ÿ”ฌ Deep Research - Automated research ๐Ÿ“–
๐Ÿ“‹ Planning - Step-by-step execution ๐Ÿ“–
๐Ÿ’พ Memory - Persistent agent memory ๐Ÿ“–
๐Ÿ“œ Rules - Auto-discovered instructions ๐Ÿ“–
๐Ÿ”„ Workflow - Multi-step workflows ๐Ÿ“–
๐Ÿช Hooks - Event-driven actions ๐Ÿ“–
๐Ÿง  Claude Memory - Anthropic memory tool ๐Ÿ“–
๐Ÿ›ก๏ธ Guardrail - Output validation ๐Ÿ“–
๐Ÿ“Š Metrics - Token usage tracking ๐Ÿ“–
๐Ÿ–ผ๏ธ Image - Vision processing ๐Ÿ“–
๐Ÿ“ก Telemetry - Usage monitoring ๐Ÿ“–
๐Ÿ”Œ MCP - Model Context Protocol ๐Ÿ“–
โšก Fast Context - Codebase search ๐Ÿ“–
๐Ÿ“š Knowledge - RAG management ๐Ÿ“–
๐Ÿ’ฌ Session - Conversation management ๐Ÿ“–
๐Ÿ”ง Tools - Tool discovery ๐Ÿ“–
๐Ÿค Handoff - Agent delegation ๐Ÿ“–
๐Ÿง  Auto Memory - Memory extraction ๐Ÿ“–
๐Ÿ“‹ Todo - Task management ๐Ÿ“–
๐ŸŽฏ Router - Smart model selection ๐Ÿ“–
๐Ÿ“ˆ Flow Display - Visual workflow ๐Ÿ“–
โœจ Prompt Expansion - Detailed prompts ๐Ÿ“–
๐ŸŒ Web Search - Real-time search ๐Ÿ“–
๐Ÿ“ฅ Web Fetch - URL content retrieval ๐Ÿ“–
๐Ÿ’พ Prompt Caching - Cost reduction ๐Ÿ“–

๐Ÿ’ป Using JavaScript Code

npm install praisonai
export OPENAI_API_KEY=xxxxxxxxxxxxxxxxxxxxxx
const { Agent } = require('praisonai');
const agent = new Agent({ instructions: 'You are a helpful AI assistant' });
agent.start('Write a movie script about a robot in Mars');

PraisonAI CLI Demo


โญ Star History

Star History Chart


๐Ÿ“Š Process Types & Patterns

AI Agents Flow

graph LR
    %% Define the main flow
    Start([โ–ถ Start]) --> Agent1
    Agent1 --> Process[โš™ Process]
    Process --> Agent2
    Agent2 --> Output([โœ“ Output])
    Process -.-> Agent1
    
    %% Define subgraphs for agents and their tasks
    subgraph Agent1[ ]
        Task1[๐Ÿ“‹ Task]
        AgentIcon1[๐Ÿค– AI Agent]
        Tools1[๐Ÿ”ง Tools]
        
        Task1 --- AgentIcon1
        AgentIcon1 --- Tools1
    end
    
    subgraph Agent2[ ]
        Task2[๐Ÿ“‹ Task]
        AgentIcon2[๐Ÿค– AI Agent]
        Tools2[๐Ÿ”ง Tools]
        
        Task2 --- AgentIcon2
        AgentIcon2 --- Tools2
    end

    classDef input fill:#8B0000,stroke:#7C90A0,color:#fff
    classDef process fill:#189AB4,stroke:#7C90A0,color:#fff
    classDef tools fill:#2E8B57,stroke:#7C90A0,color:#fff
    classDef transparent fill:none,stroke:none

    class Start,Output,Task1,Task2 input
    class Process,AgentIcon1,AgentIcon2 process
    class Tools1,Tools2 tools
    class Agent1,Agent2 transparent

AI Agents with Tools

Create AI agents that can use tools to interact with external systems and perform actions.

flowchart TB
    subgraph Tools
        direction TB
        T3[Internet Search]
        T1[Code Execution]
        T2[Formatting]
    end

    Input[Input] ---> Agents
    subgraph Agents
        direction LR
        A1[Agent 1]
        A2[Agent 2]
        A3[Agent 3]
    end
    Agents ---> Output[Output]

    T3 --> A1
    T1 --> A2
    T2 --> A3

    style Tools fill:#189AB4,color:#fff
    style Agents fill:#8B0000,color:#fff
    style Input fill:#8B0000,color:#fff
    style Output fill:#8B0000,color:#fff

AI Agents with Memory

Create AI agents with memory capabilities for maintaining context and information across tasks.

flowchart TB
    subgraph Memory
        direction TB
        STM[Short Term]
        LTM[Long Term]
    end

    subgraph Store
        direction TB
        DB[(Vector DB)]
    end

    Input[Input] ---> Agents
    subgraph Agents
        direction LR
        A1[Agent 1]
        A2[Agent 2]
        A3[Agent 3]
    end
    Agents ---> Output[Output]

    Memory <--> Store
    Store <--> A1
    Store <--> A2
    Store <--> A3

    style Memory fill:#189AB4,color:#fff
    style Store fill:#2E8B57,color:#fff
    style Agents fill:#8B0000,color:#fff
    style Input fill:#8B0000,color:#fff
    style Output fill:#8B0000,color:#fff

AI Agents with Different Processes

Sequential Process

The simplest form of task execution where tasks are performed one after another.

graph LR
    Input[Input] --> A1
    subgraph Agents
        direction LR
        A1[Agent 1] --> A2[Agent 2] --> A3[Agent 3]
    end
    A3 --> Output[Output]

    classDef input fill:#8B0000,stroke:#7C90A0,color:#fff
    classDef process fill:#189AB4,stroke:#7C90A0,color:#fff
    classDef transparent fill:none,stroke:none

    class Input,Output input
    class A1,A2,A3 process
    class Agents transparent

Hierarchical Process

Uses a manager agent to coordinate task execution and agent assignments.

graph TB
    Input[Input] --> Manager
    
    subgraph Agents
        Manager[Manager Agent]
        
        subgraph Workers
            direction LR
            W1[Worker 1]
            W2[Worker 2]
            W3[Worker 3]
        end
        
        Manager --> W1
        Manager --> W2
        Manager --> W3
    end
    
    W1 --> Manager
    W2 --> Manager
    W3 --> Manager
    Manager --> Output[Output]

    classDef input fill:#8B0000,stroke:#7C90A0,color:#fff
    classDef process fill:#189AB4,stroke:#7C90A0,color:#fff
    classDef transparent fill:none,stroke:none

    class Input,Output input
    class Manager,W1,W2,W3 process
    class Agents,Workers transparent

Workflow Process

Advanced process type supporting complex task relationships and conditional execution.

graph LR
    Input[Input] --> Start
    
    subgraph Workflow
        direction LR
        Start[Start] --> C1{Condition}
        C1 --> |Yes| A1[Agent 1]
        C1 --> |No| A2[Agent 2]
        A1 --> Join
        A2 --> Join
        Join --> A3[Agent 3]
    end
    
    A3 --> Output[Output]

    classDef input fill:#8B0000,stroke:#7C90A0,color:#fff
    classDef process fill:#189AB4,stroke:#7C90A0,color:#fff
    classDef decision fill:#2E8B57,stroke:#7C90A0,color:#fff
    classDef transparent fill:none,stroke:none

    class Input,Output input
    class Start,A1,A2,A3,Join process
    class C1 decision
    class Workflow transparent

Agentic Routing Workflow

Create AI agents that can dynamically route tasks to specialized LLM instances.

flowchart LR
    In[In] --> Router[LLM Call Router]
    Router --> LLM1[LLM Call 1]
    Router --> LLM2[LLM Call 2]
    Router --> LLM3[LLM Call 3]
    LLM1 --> Out[Out]
    LLM2 --> Out
    LLM3 --> Out
    
    style In fill:#8B0000,color:#fff
    style Router fill:#2E8B57,color:#fff
    style LLM1 fill:#2E8B57,color:#fff
    style LLM2 fill:#2E8B57,color:#fff
    style LLM3 fill:#2E8B57,color:#fff
    style Out fill:#8B0000,color:#fff

Agentic Orchestrator Worker

Create AI agents that orchestrate and distribute tasks among specialized workers.

flowchart LR
    In[In] --> Router[LLM Call Router]
    Router --> LLM1[LLM Call 1]
    Router --> LLM2[LLM Call 2]
    Router --> LLM3[LLM Call 3]
    LLM1 --> Synthesizer[Synthesizer]
    LLM2 --> Synthesizer
    LLM3 --> Synthesizer
    Synthesizer --> Out[Out]
    
    style In fill:#8B0000,color:#fff
    style Router fill:#2E8B57,color:#fff
    style LLM1 fill:#2E8B57,color:#fff
    style LLM2 fill:#2E8B57,color:#fff
    style LLM3 fill:#2E8B57,color:#fff
    style Synthesizer fill:#2E8B57,color:#fff
    style Out fill:#8B0000,color:#fff

Agentic Autonomous Workflow

Create AI agents that can autonomously monitor, act, and adapt based on environment feedback.

flowchart LR
    Human[Human] <--> LLM[LLM Call]
    LLM -->|ACTION| Environment[Environment]
    Environment -->|FEEDBACK| LLM
    LLM --> Stop[Stop]
    
    style Human fill:#8B0000,color:#fff
    style LLM fill:#2E8B57,color:#fff
    style Environment fill:#8B0000,color:#fff
    style Stop fill:#333,color:#fff

Agentic Parallelization

Create AI agents that can execute tasks in parallel for improved performance.

flowchart LR
    In[In] --> LLM2[LLM Call 2]
    In --> LLM1[LLM Call 1]
    In --> LLM3[LLM Call 3]
    LLM1 --> Aggregator[Aggregator]
    LLM2 --> Aggregator
    LLM3 --> Aggregator
    Aggregator --> Out[Out]
    
    style In fill:#8B0000,color:#fff
    style LLM1 fill:#2E8B57,color:#fff
    style LLM2 fill:#2E8B57,color:#fff
    style LLM3 fill:#2E8B57,color:#fff
    style Aggregator fill:#fff,color:#000
    style Out fill:#8B0000,color:#fff

Agentic Prompt Chaining

Create AI agents with sequential prompt chaining for complex workflows.

flowchart LR
    In[In] --> LLM1[LLM Call 1] --> Gate{Gate}
    Gate -->|Pass| LLM2[LLM Call 2] -->|Output 2| LLM3[LLM Call 3] --> Out[Out]
    Gate -->|Fail| Exit[Exit]
    
    style In fill:#8B0000,color:#fff
    style LLM1 fill:#2E8B57,color:#fff
    style LLM2 fill:#2E8B57,color:#fff
    style LLM3 fill:#2E8B57,color:#fff
    style Out fill:#8B0000,color:#fff
    style Exit fill:#8B0000,color:#fff

Agentic Evaluator Optimizer

Create AI agents that can generate and optimize solutions through iterative feedback.

flowchart LR
    In[In] --> Generator[LLM Call Generator] 
    Generator -->|SOLUTION| Evaluator[LLM Call Evaluator] -->|ACCEPTED| Out[Out]
    Evaluator -->|REJECTED + FEEDBACK| Generator
    
    style In fill:#8B0000,color:#fff
    style Generator fill:#2E8B57,color:#fff
    style Evaluator fill:#2E8B57,color:#fff
    style Out fill:#8B0000,color:#fff

Repetitive Agents

Create AI agents that can efficiently handle repetitive tasks through automated loops.

flowchart LR
    In[Input] --> LoopAgent[("Looping Agent")]
    LoopAgent --> Task[Task]
    Task --> |Next iteration| LoopAgent
    Task --> |Done| Out[Output]
    
    style In fill:#8B0000,color:#fff
    style LoopAgent fill:#2E8B57,color:#fff,shape:circle
    style Task fill:#2E8B57,color:#fff
    style Out fill:#8B0000,color:#fff

๐Ÿ”ง Configuration & Integration

Ollama Integration

export OPENAI_BASE_URL=http://localhost:11434/v1

Groq Integration

Replace xxxx with Groq API KEY:

export OPENAI_API_KEY=xxxxxxxxxxx
export OPENAI_BASE_URL=https://api.groq.com/openai/v1

100+ Models Support

PraisonAI supports 100+ LLM models from various providers. Visit our models documentation for the complete list.


๐Ÿ“‹ Agents Playbook

Simple Playbook Example

Create agents.yaml file and add the code below:

framework: praisonai
topic: Artificial Intelligence
agents:  # Canonical: use 'agents' instead of 'roles'
  screenwriter:
    instructions: "Skilled in crafting scripts with engaging dialogue about {topic}."  # Canonical: use 'instructions' instead of 'backstory'
    goal: Create scripts from concepts.
    role: Screenwriter
    tasks:
      scriptwriting_task:
        description: "Develop scripts with compelling characters and dialogue about {topic}."
        expected_output: "Complete script ready for production."

To run the playbook:

praisonai agents.yaml

๐Ÿ› ๏ธ Custom Tools / Create Plugins

PraisonAI supports multiple ways to create and integrate custom tools (plugins) into your agents.

Using @tool Decorator

from praisonaiagents import Agent, tool

@tool
def search(query: str) -> str:
    """Search the web for information."""
    return f"Results for: {query}"

@tool
def calculate(expression: str) -> float:
    """Evaluate a math expression."""
    return eval(expression)

agent = Agent(
    instructions="You are a helpful assistant",
    tools=[search, calculate]
)
agent.start("Search for AI news and calculate 15*4")

Using BaseTool Class

from praisonaiagents import Agent, BaseTool

class WeatherTool(BaseTool):
    name = "weather"
    description = "Get current weather for a location"
    
    def run(self, location: str) -> str:
        return f"Weather in {location}: 72ยฐF, Sunny"

agent = Agent(
    instructions="You are a weather assistant",
    tools=[WeatherTool()]
)
agent.start("What's the weather in Paris?")

Creating a Tool Package (pip installable)

# pyproject.toml
[project]
name = "my-praisonai-tools"
version = "1.0.0"
dependencies = ["praisonaiagents"]

[project.entry-points."praisonaiagents.tools"]
my_tool = "my_package:MyTool"
# my_package/__init__.py
from praisonaiagents import BaseTool

class MyTool(BaseTool):
    name = "my_tool"
    description = "My custom tool"
    
    def run(self, param: str) -> str:
        return f"Result: {param}"

After pip install, tools are auto-discovered:

agent = Agent(tools=["my_tool"])  # Works automatically!

๐Ÿง  Memory & Context

PraisonAI provides zero-dependency persistent memory for agents. For detailed examples, see section 6. Agent Memory in the Python Code Examples.


๐Ÿ”ฌ Advanced Features

Research & Intelligence

  • ๐Ÿ”ฌ Deep Research Agents - OpenAI & Gemini support for automated research
  • ๐Ÿ”„ Query Rewriter Agent - HyDE, Step-back, Multi-query strategies for RAG optimization
  • ๐ŸŒ Native Web Search - Real-time search via OpenAI, Gemini, Anthropic, xAI, Perplexity
  • ๐Ÿ“ฅ Web Fetch - Retrieve full content from URLs (Anthropic)
  • ๐Ÿ“ Prompt Expander Agent - Expand short prompts into detailed instructions

Memory & Caching

  • ๐Ÿ’พ Prompt Caching - Reduce costs & latency (OpenAI, Anthropic, Bedrock, Deepseek)
  • ๐Ÿง  Claude Memory Tool - Persistent cross-conversation memory (Anthropic Beta)
  • ๐Ÿ’พ File-Based Memory - Zero-dependency persistent memory for all agents
  • ๐Ÿ” Built-in Search Tools - Tavily, You.com, Exa for web search, news, content extraction

Planning & Workflows

  • ๐Ÿ“‹ Planning Mode - Plan before execution for agents & multi-agent systems
  • ๐Ÿ”ง Planning Tools - Research with tools during planning phase
  • ๐Ÿง  Planning Reasoning - Chain-of-thought planning for complex tasks
  • โ›“๏ธ Prompt Chaining - Sequential prompt workflows with conditional gates
  • ๐Ÿ” Evaluator Optimiser - Generate and optimize through iterative feedback
  • ๐Ÿ‘ท Orchestrator Workers - Distribute tasks among specialised workers
  • โšก Parallelisation - Execute tasks in parallel for improved performance
  • ๐Ÿ” Repetitive Agents - Handle repetitive tasks through automated loops
  • ๐Ÿค– Autonomous Workflow - Monitor, act, adapt based on environment feedback

Specialised Agents

  • ๐Ÿ–ผ๏ธ Image Generation Agent - Create images from text descriptions
  • ๐Ÿ“ท Image to Text Agent - Extract text and descriptions from images
  • ๐ŸŽฌ Video Agent - Analyse and process video content
  • ๐Ÿ“Š Data Analyst Agent - Analyse data and generate insights
  • ๐Ÿ’ฐ Finance Agent - Financial analysis and recommendations
  • ๐Ÿ›’ Shopping Agent - Price comparison and shopping assistance
  • โญ Recommendation Agent - Personalised recommendations
  • ๐Ÿ“– Wikipedia Agent - Search and extract Wikipedia information
  • ๐Ÿ’ป Programming Agent - Code development and analysis
  • ๐Ÿ“ Markdown Agent - Generate and format Markdown content
  • ๐Ÿ”€ Model Router - Smart model selection based on task complexity

MCP Protocol

  • ๐Ÿ”Œ MCP Transports - stdio, Streamable HTTP, WebSocket, SSE (Protocol 2025-11-25)
  • ๐ŸŒ WebSocket MCP - Real-time bidirectional connections with auto-reconnect
  • ๐Ÿ” MCP Security - Origin validation, DNS rebinding prevention, secure sessions
  • ๐Ÿ”„ MCP Resumability - SSE stream recovery via Last-Event-ID

A2A & A2UI Protocols

  • ๐Ÿ”— A2A Protocol - Agent-to-Agent communication for inter-agent collaboration
  • ๐Ÿ–ผ๏ธ A2UI Protocol - Agent-to-User Interface for generating rich UIs from agents
  • ๐Ÿ“‹ UI Templates - ChatTemplate, ListTemplate, FormTemplate, DashboardTemplate
  • ๐Ÿ”ง Surface Builder - Fluent API for building declarative UIs

Safety & Control

  • ๐Ÿค Agent Handoffs - Transfer context between specialised agents
  • ๐Ÿ›ก๏ธ Guardrails - Input/output validation and safety checks
  • โœ… Human Approval - Require human confirmation for critical actions
  • ๐Ÿ” Tool Approval CLI - --trust (auto-approve all) and --approve-level (risk-based approval)
  • ๐Ÿ’ฌ Sessions Management - Isolated conversation contexts
  • ๐Ÿ”„ Stateful Agents - Maintain state across interactions

Developer Tools

  • โšก Fast Context - Rapid parallel code search (10-20x faster)
  • ๐Ÿ“œ Rules & Instructions - Auto-discover CLAUDE.md, AGENTS.md, GEMINI.md
  • ๐Ÿช Hooks - Pre/post operation hooks for custom logic
  • ๐Ÿ“ˆ Telemetry - Track agent performance and usage
  • ๐Ÿ“น Camera Integration - Capture and analyse camera input

Other Features

  • ๐Ÿ”„ CrewAI & AG2 Integration - Use CrewAI or AG2 (Formerly AutoGen) Framework
  • ๐Ÿ’ป Codebase Chat - Chat with entire codebase
  • ๐ŸŽจ Interactive UIs - Multiple interactive interfaces
  • ๐Ÿ“„ YAML Configuration - YAML-based agent and workflow configuration
  • ๐Ÿ› ๏ธ Custom Tools - Easy custom tool integration
  • ๐Ÿ” Internet Search - Multiple providers (Tavily, You.com, Exa, DuckDuckGo, Crawl4AI)
  • ๐Ÿ–ผ๏ธ VLM Support - Vision Language Model support
  • ๐ŸŽ™๏ธ Voice Interaction - Real-time voice interaction

๐ŸŽ“ Video Tutorials

Learn PraisonAI through our comprehensive video series:

Topic Video
AI Agents with Self Reflection Self Reflection
Reasoning Data Generating Agent Reasoning Data
AI Agents with Reasoning Reasoning
Multimodal AI Agents Multimodal
AI Agents Workflow Workflow
Async AI Agents Async
Mini AI Agents Mini
AI Agents with Memory Memory
Repetitive Agents Repetitive
Introduction Introduction
Tools Overview Tools Overview
Custom Tools Custom Tools
Firecrawl Integration Firecrawl
User Interface UI
Crawl4AI Integration Crawl4AI
Chat Interface Chat
Code Interface Code
Mem0 Integration Mem0
Training Training
Realtime Voice Interface Realtime
Call Interface Call
Reasoning Extract Agents Reasoning Extract

๐Ÿ‘ฅ Contributing

We welcome contributions from the community! Here's how you can contribute:

  1. Fork on GitHub - Use the "Fork" button on the repository page
  2. Clone your fork - git clone https://github.com/yourusername/praisonAI.git
  3. Create a branch - git checkout -b new-feature
  4. Make changes and commit - git commit -am "Add some feature"
  5. Push to your fork - git push origin new-feature
  6. Submit a pull request - Via GitHub's web interface
  7. Await feedback - From project maintainers

๐Ÿ”ง Development

Using uv

# Install uv if you haven't already
pip install uv

# Install from requirements
uv pip install -r pyproject.toml

# Install with extras
uv pip install -r pyproject.toml --extra code
uv pip install -r pyproject.toml --extra "crewai,autogen"

Bump and Release

# From project root - bumps version and releases in one command
python src/praisonai/scripts/bump_and_release.py 2.2.99

# With praisonaiagents dependency
python src/praisonai/scripts/bump_and_release.py 2.2.99 --agents 0.0.169

# Then publish
cd src/praisonai && uv publish

Made with โค๏ธ by the PraisonAI Team

Documentation โ€ข GitHub โ€ข Issues

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