@ -1,22 +1,29 @@
import os import os
import re
import random
import yaml import yaml
from pathlib import Path from pathlib import Path
from typing import Any , Dict , List , Optional , Union from typing import Any , Dict , List , Optional , Union
from concurrent . futures import (
ThreadPoolExecutor ,
as_completed ,
TimeoutError ,
)
from pydantic import BaseModel , Field , field_validator from pydantic import BaseModel , Field , field_validator
from loguru import logger from loguru import logger
from swarms . structs . agent import Agent from swarms . structs . agent import Agent
# Default model configuration
DEFAULT_MODEL = " gpt-4o "
class MarkdownAgentConfig ( BaseModel ) : class MarkdownAgentConfig ( BaseModel ) :
""" Configuration model for agents loaded from Claude Code markdown files. """
""" Configuration model for agents loaded from Claude Code markdown files. """
name : str
name : str
description : str
description : str
model_name : Optional [ str ] = " gpt-4 "
model_name : Optional [ str ] = " gpt-4 o "
temperature : Optional [ float ] = Field ( default = 0.1 , ge = 0.0 , le = 2.0 )
temperature : Optional [ float ] = Field ( default = 0.1 , ge = 0.0 , le = 2.0 )
mcp_url : Optional [ str ] = None
mcp_url : Optional [ int ] = None
system_prompt : str
system_prompt : str
max_loops : int = Field ( default = 1 , ge = 1 )
max_loops : int = Field ( default = 1 , ge = 1 )
autosave : bool = False
autosave : bool = False
@ -33,22 +40,25 @@ class MarkdownAgentConfig(BaseModel):
artifacts_on : bool = False
artifacts_on : bool = False
artifacts_file_extension : str = " .md "
artifacts_file_extension : str = " .md "
artifacts_output_path : str = " "
artifacts_output_path : str = " "
streaming_on : bool = False
@field_validator ( " system_prompt " )
@field_validator ( " system_prompt " )
@classmethod
@classmethod
def validate_system_prompt ( cls , v ) :
def validate_system_prompt ( cls , v ) :
if not v or not isinstance ( v , str ) or len ( v . strip ( ) ) == 0 :
if not v or not isinstance ( v , str ) or len ( v . strip ( ) ) == 0 :
raise ValueError ( " System prompt must be a non-empty string " )
raise ValueError (
" System prompt must be a non-empty string "
)
return v
return v
class AgentLoader : class AgentLoader :
"""
"""
Loader for creating agents from markdown files using Claude Code sub - agent format .
Loader for creating agents from markdown files using Claude Code sub - agent format .
Supports both single markdown file and multiple markdown files .
Supports both single markdown file and multiple markdown files .
Uses YAML frontmatter format for agent configuration .
Uses YAML frontmatter format for agent configuration .
Features :
Features :
- Single markdown file loading
- Single markdown file loading
- Multiple markdown files loading ( batch processing )
- Multiple markdown files loading ( batch processing )
@ -56,223 +66,335 @@ class AgentLoader:
- Agent configuration extraction from YAML metadata
- Agent configuration extraction from YAML metadata
- Error handling and validation
- Error handling and validation
"""
"""
def __init__ ( self ) :
def __init__ ( self ) :
"""
"""
Initialize the AgentLoader .
Initialize the AgentLoader .
"""
"""
pass
pass
def parse_yaml_frontmatter ( self , content : str ) - > Dict [ str , Any ] :
def parse_yaml_frontmatter ( self , content : str ) - > Dict [ str , Any ] :
"""
"""
Parse YAML frontmatter from markdown content .
Parse YAML frontmatter from markdown content .
Args :
Args :
content : Markdown content with potential YAML frontmatter
content : Markdown content with potential YAML frontmatter
Returns :
Returns :
Dictionary with parsed YAML data and remaining content
Dictionary with parsed YAML data and remaining content
"""
"""
lines = content . split ( ' \n ' )
lines = content . split ( " \n " )
# Check if content starts with YAML frontmatter
# Check if content starts with YAML frontmatter
if not lines [ 0 ] . strip ( ) == ' --- ' :
if not lines [ 0 ] . strip ( ) == " --- " :
return { " frontmatter " : { } , " content " : content }
return { " frontmatter " : { } , " content " : content }
# Find end of frontmatter
# Find end of frontmatter
end_marker = - 1
end_marker = - 1
for i , line in enumerate ( lines [ 1 : ] , 1 ) :
for i , line in enumerate ( lines [ 1 : ] , 1 ) :
if line . strip ( ) == ' --- ' :
if line . strip ( ) == " --- " :
end_marker = i
end_marker = i
break
break
if end_marker == - 1 :
if end_marker == - 1 :
return { " frontmatter " : { } , " content " : content }
return { " frontmatter " : { } , " content " : content }
# Extract frontmatter and content
# Extract frontmatter and content
frontmatter_text = ' \n ' . join ( lines [ 1 : end_marker ] )
frontmatter_text = " \n " . join ( lines [ 1 : end_marker ] )
remaining_content = ' \n ' . join ( lines [ end_marker + 1 : ] ) . strip ( )
remaining_content = " \n " . join ( lines [ end_marker + 1 : ] ) . strip ( )
try :
try :
frontmatter_data = yaml . safe_load ( frontmatter_text ) or { }
frontmatter_data = yaml . safe_load ( frontmatter_text ) or { }
except yaml . YAMLError as e :
except yaml . YAMLError as e :
logger . warning ( f " Failed to parse YAML frontmatter: { e } " )
logger . warning ( f " Failed to parse YAML frontmatter: { e } " )
return { " frontmatter " : { } , " content " : content }
return { " frontmatter " : { } , " content " : content }
return { " frontmatter " : frontmatter_data , " content " : remaining_content }
return {
" frontmatter " : frontmatter_data ,
" content " : remaining_content ,
def parse_markdown_file ( self , file_path : str ) - > MarkdownAgentConfig :
}
def parse_markdown_file (
self , file_path : str
) - > MarkdownAgentConfig :
"""
"""
Parse a single markdown file to extract agent configuration .
Parse a single markdown file to extract agent configuration .
Uses Claude Code sub - agent YAML frontmatter format .
Uses Claude Code sub - agent YAML frontmatter format .
Args :
Args :
file_path : Path to markdown file
file_path : Path to markdown file
Returns :
Returns :
MarkdownAgentConfig object with parsed configuration
MarkdownAgentConfig object with parsed configuration
Raises :
Raises :
FileNotFoundError : If file doesn ' t exist
FileNotFoundError : If file doesn ' t exist
ValueError : If parsing fails or no YAML frontmatter found
ValueError : If parsing fails or no YAML frontmatter found
"""
"""
if not os . path . exists ( file_path ) :
if not os . path . exists ( file_path ) :
raise FileNotFoundError ( f " Markdown file { file_path } not found. " )
raise FileNotFoundError (
f " Markdown file { file_path } not found. "
)
try :
try :
with open ( file_path , ' r ' , encoding = ' utf-8 ' ) as file :
with open ( file_path , " r " , encoding = " utf-8 " ) as file :
content = file . read ( )
content = file . read ( )
# Parse YAML frontmatter (Claude Code sub-agent format)
# Parse YAML frontmatter (Claude Code sub-agent format)
yaml_result = self . parse_yaml_frontmatter ( content )
yaml_result = self . parse_yaml_frontmatter ( content )
frontmatter = yaml_result [ " frontmatter " ]
frontmatter = yaml_result [ " frontmatter " ]
remaining_content = yaml_result [ " content " ]
remaining_content = yaml_result [ " content " ]
if not frontmatter :
if not frontmatter :
raise ValueError ( f " No YAML frontmatter found in { file_path } . File must use Claude Code sub-agent format with YAML frontmatter. " )
raise ValueError (
f " No YAML frontmatter found in { file_path } . File must use Claude Code sub-agent format with YAML frontmatter. "
)
# Use YAML frontmatter data
# Use YAML frontmatter data
config_data = {
config_data = {
' name ' : frontmatter . get ( ' name ' , Path ( file_path ) . stem ) ,
" name " : frontmatter . get ( " name " , Path ( file_path ) . stem ) ,
' description ' : frontmatter . get ( ' description ' , ' Agent loaded from markdown ' ) ,
" description " : frontmatter . get (
' model_name ' : frontmatter . get ( ' model_name ' ) or frontmatter . get ( ' model ' , ' gpt-4 ' ) ,
" description " , " Agent loaded from markdown "
' temperature ' : frontmatter . get ( ' temperature ' , 0.1 ) ,
) ,
' max_loops ' : frontmatter . get ( ' max_loops ' , 1 ) ,
" model_name " : frontmatter . get ( " model_name " )
' mcp_url ' : frontmatter . get ( ' mcp_url ' ) ,
or frontmatter . get ( " model " , DEFAULT_MODEL ) ,
' system_prompt ' : remaining_content . strip ( ) ,
" temperature " : frontmatter . get ( " temperature " , 0.1 ) ,
" max_loops " : frontmatter . get ( " max_loops " , 1 ) ,
" mcp_url " : frontmatter . get ( " mcp_url " ) ,
" system_prompt " : remaining_content . strip ( ) ,
" streaming_on " : frontmatter . get (
" streaming_on " , False
) ,
}
}
# Generate random model if not specified
# Use default model if not specified
if not config_data [ ' model_name ' ] or config_data [ ' model_name ' ] == ' random ' :
if not config_data [ " model_name " ] :
models = [ ' gpt-4 ' , ' gpt-4-turbo ' , ' claude-3-sonnet ' , ' claude-3-haiku ' ]
config_data [ " model_name " ] = DEFAULT_MODEL
config_data [ ' model_name ' ] = random . choice ( models )
logger . info (
logger . info ( f " Successfully parsed markdown file: { file_path } " )
f " Successfully parsed markdown file: { file_path } "
)
return MarkdownAgentConfig ( * * config_data )
return MarkdownAgentConfig ( * * config_data )
except Exception as e :
except Exception as e :
logger . error ( f " Error parsing markdown file { file_path } : { str ( e ) } " )
logger . error (
raise ValueError ( f " Error parsing markdown file { file_path } : { str ( e ) } " )
f " Error parsing markdown file { file_path } : { str ( e ) } "
)
def load_agent_from_markdown ( self , file_path : str , * * kwargs ) - > Agent :
raise ValueError (
f " Error parsing markdown file { file_path } : { str ( e ) } "
)
def load_agent_from_markdown (
self , file_path : str , * * kwargs
) - > Agent :
"""
"""
Load a single agent from a markdown file .
Load a single agent from a markdown file .
Args :
Args :
file_path : Path to markdown file
file_path : Path to markdown file
* * kwargs : Additional arguments to override default configuration
* * kwargs : Additional arguments to override default configuration
Returns :
Returns :
Configured Agent instance
Configured Agent instance
"""
"""
config = self . parse_markdown_file ( file_path )
config = self . parse_markdown_file ( file_path )
# Override with any provided kwargs
# Override with any provided kwargs
config_dict = config . model_dump ( )
config_dict = config . model_dump ( )
config_dict . update ( kwargs )
config_dict . update ( kwargs )
# Remove fields not needed for Agent creation
# Map config fields to Agent parameters, handling special cases
agent_fields = {
field_mapping = {
' agent_name ' : config_dict [ ' name ' ] ,
" name " : " agent_name " , # name -> agent_name
' system_prompt ' : config_dict [ ' system_prompt ' ] ,
" description " : None , # not used by Agent
' model_name ' : config_dict . get ( ' model_name ' , ' gpt-4 ' ) ,
" mcp_url " : None , # not used by Agent
' temperature ' : config_dict . get ( ' temperature ' , 0.1 ) ,
' max_loops ' : config_dict [ ' max_loops ' ] ,
' autosave ' : config_dict [ ' autosave ' ] ,
' dashboard ' : config_dict [ ' dashboard ' ] ,
' verbose ' : config_dict [ ' verbose ' ] ,
' dynamic_temperature_enabled ' : config_dict [ ' dynamic_temperature_enabled ' ] ,
' saved_state_path ' : config_dict [ ' saved_state_path ' ] ,
' user_name ' : config_dict [ ' user_name ' ] ,
' retry_attempts ' : config_dict [ ' retry_attempts ' ] ,
' context_length ' : config_dict [ ' context_length ' ] ,
' return_step_meta ' : config_dict [ ' return_step_meta ' ] ,
' output_type ' : config_dict [ ' output_type ' ] ,
' auto_generate_prompt ' : config_dict [ ' auto_generate_prompt ' ] ,
' artifacts_on ' : config_dict [ ' artifacts_on ' ] ,
' artifacts_file_extension ' : config_dict [ ' artifacts_file_extension ' ] ,
' artifacts_output_path ' : config_dict [ ' artifacts_output_path ' ] ,
}
}
agent_fields = { }
for config_key , config_value in config_dict . items ( ) :
# Handle special field mappings
if config_key in field_mapping :
agent_key = field_mapping [ config_key ]
if agent_key : # Only include if mapped to something
agent_fields [ agent_key ] = config_value
else :
# Direct mapping for most fields
agent_fields [ config_key ] = config_value
try :
try :
logger . info ( f " Creating agent ' { config . name } ' from { file_path } " )
logger . info (
f " Creating agent ' { config . name } ' from { file_path } "
)
agent = Agent ( * * agent_fields )
agent = Agent ( * * agent_fields )
logger . info ( f " Successfully created agent ' { config . name } ' from { file_path } " )
logger . info (
f " Successfully created agent ' { config . name } ' from { file_path } "
)
return agent
return agent
except Exception as e :
except Exception as e :
import traceback
import traceback
logger . error ( f " Error creating agent from { file_path } : { str ( e ) } " )
logger . error (
f " Error creating agent from { file_path } : { str ( e ) } "
)
logger . error ( f " Traceback: { traceback . format_exc ( ) } " )
logger . error ( f " Traceback: { traceback . format_exc ( ) } " )
raise ValueError ( f " Error creating agent from { file_path } : { str ( e ) } " )
raise ValueError (
f " Error creating agent from { file_path } : { str ( e ) } "
def load_agents_from_markdown ( self , file_paths : Union [ str , List [ str ] ] , * * kwargs ) - > List [ Agent ] :
)
def load_agents_from_markdown (
self ,
file_paths : Union [ str , List [ str ] ] ,
concurrent : bool = True ,
max_workers : Optional [ int ] = None ,
max_file_size_mb : float = 10.0 ,
* * kwargs ,
) - > List [ Agent ] :
"""
"""
Load multiple agents from markdown files .
Load multiple agents from markdown files with optional concurrent processing .
Args :
Args :
file_paths : Single file path , directory path , or list of file paths
file_paths : Single file path , directory path , or list of file paths
concurrent : Whether to use concurrent processing for multiple files
max_workers : Maximum number of worker threads ( defaults to CPU count )
max_file_size_mb : Maximum file size in MB to prevent memory issues
* * kwargs : Additional arguments to override default configuration
* * kwargs : Additional arguments to override default configuration
Returns :
Returns :
List of configured Agent instances
List of configured Agent instances
"""
"""
agents = [ ]
agents = [ ]
paths_to_process = [ ]
paths_to_process = [ ]
# Handle different input types
# Handle different input types
if isinstance ( file_paths , str ) :
if isinstance ( file_paths , str ) :
if os . path . isdir ( file_paths ) :
if os . path . isdir ( file_paths ) :
# Directory - find all .md files
# Directory - find all .md files
md_files = list ( Path ( file_paths ) . glob ( ' *.md ' ) )
md_files = list ( Path ( file_paths ) . glob ( " *.md " ) )
paths_to_process = [ str ( f ) for f in md_files ]
paths_to_process = [ str ( f ) for f in md_files ]
elif os . path . isfile ( file_paths ) :
elif os . path . isfile ( file_paths ) :
# Single file
# Single file
paths_to_process = [ file_paths ]
paths_to_process = [ file_paths ]
else :
else :
raise FileNotFoundError ( f " Path { file_paths } not found. " )
raise FileNotFoundError (
f " Path { file_paths } not found. "
)
elif isinstance ( file_paths , list ) :
elif isinstance ( file_paths , list ) :
paths_to_process = file_paths
paths_to_process = file_paths
else :
else :
raise ValueError ( " file_paths must be a string or list of strings " )
raise ValueError (
" file_paths must be a string or list of strings "
# Process each file
)
# Validate file sizes to prevent memory issues
for file_path in paths_to_process :
for file_path in paths_to_process :
try :
try :
agent = self . load_agent_from_markdown ( file_path , * * kwargs )
file_size_mb = os . path . getsize ( file_path ) / (
agents . append ( agent )
1024 * 1024
except Exception as e :
)
logger . warning ( f " Skipping { file_path } due to error: { str ( e ) } " )
if file_size_mb > max_file_size_mb :
continue
logger . warning (
f " Skipping { file_path } : size { file_size_mb : .2f } MB exceeds limit { max_file_size_mb } MB "
logger . info ( f " Successfully loaded { len ( agents ) } agents from markdown files " )
)
paths_to_process . remove ( file_path )
except OSError :
logger . warning (
f " Could not check size of { file_path } , skipping validation "
)
# Adjust max_workers for I/O-bound operations
if max_workers is None and concurrent :
# For I/O-bound: use more threads than CPU count, but cap it
max_workers = min (
20 , len ( paths_to_process ) , os . cpu_count ( ) * 2
)
# Use concurrent processing for multiple files if enabled
if concurrent and len ( paths_to_process ) > 1 :
logger . info (
f " Loading { len ( paths_to_process ) } agents concurrently with { max_workers } workers... "
)
with ThreadPoolExecutor (
max_workers = max_workers
) as executor :
# Submit all tasks
future_to_path = {
executor . submit (
self . load_agent_from_markdown ,
file_path ,
* * kwargs ,
) : file_path
for file_path in paths_to_process
}
# Collect results as they complete with timeout
for future in as_completed (
future_to_path , timeout = 300
) : # 5 minute timeout
file_path = future_to_path [ future ]
try :
agent = future . result (
timeout = 60
) # 1 minute per agent
agents . append ( agent )
logger . info (
f " Successfully loaded agent from { file_path } "
)
except TimeoutError :
logger . error ( f " Timeout loading { file_path } " )
continue
except Exception as e :
logger . error (
f " Failed to load { file_path } : { str ( e ) } "
)
continue
else :
# Sequential processing for single file or when concurrent is disabled
logger . info (
f " Loading { len ( paths_to_process ) } agents sequentially... "
)
for file_path in paths_to_process :
try :
agent = self . load_agent_from_markdown (
file_path , * * kwargs
)
agents . append ( agent )
except Exception as e :
logger . warning (
f " Skipping { file_path } due to error: { str ( e ) } "
)
continue
logger . info (
f " Successfully loaded { len ( agents ) } agents from markdown files "
)
return agents
return agents
def load_single_agent ( self , file_path : str , * * kwargs ) - > Agent :
def load_single_agent ( self , file_path : str , * * kwargs ) - > Agent :
"""
"""
Convenience method for loading a single agent .
Convenience method for loading a single agent .
Uses Claude Code sub - agent YAML frontmatter format .
Uses Claude Code sub - agent YAML frontmatter format .
Args :
Args :
file_path : Path to markdown file with YAML frontmatter
file_path : Path to markdown file with YAML frontmatter
* * kwargs : Additional configuration overrides
* * kwargs : Additional configuration overrides
Returns :
Returns :
Configured Agent instance
Configured Agent instance
"""
"""
return self . load_agent_from_markdown ( file_path , * * kwargs )
return self . load_agent_from_markdown ( file_path , * * kwargs )
def load_multiple_agents ( self , file_paths : Union [ str , List [ str ] ] , * * kwargs ) - > List [ Agent ] :
def load_multiple_agents (
self , file_paths : Union [ str , List [ str ] ] , * * kwargs
) - > List [ Agent ] :
"""
"""
Convenience method for loading multiple agents .
Convenience method for loading multiple agents .
Uses Claude Code sub - agent YAML frontmatter format .
Uses Claude Code sub - agent YAML frontmatter format .
Args :
Args :
file_paths : Directory path or list of file paths with YAML frontmatter
file_paths : Directory path or list of file paths with YAML frontmatter
* * kwargs : Additional configuration overrides
* * kwargs : Additional configuration overrides
Returns :
Returns :
List of configured Agent instances
List of configured Agent instances
"""
"""
@ -283,11 +405,11 @@ class AgentLoader:
def load_agent_from_markdown ( file_path : str , * * kwargs ) - > Agent : def load_agent_from_markdown ( file_path : str , * * kwargs ) - > Agent :
"""
"""
Load a single agent from a markdown file with Claude Code YAML frontmatter format .
Load a single agent from a markdown file with Claude Code YAML frontmatter format .
Args :
Args :
file_path : Path to markdown file with YAML frontmatter
file_path : Path to markdown file with YAML frontmatter
* * kwargs : Additional configuration overrides
* * kwargs : Additional configuration overrides
Returns :
Returns :
Configured Agent instance
Configured Agent instance
"""
"""
@ -295,16 +417,28 @@ def load_agent_from_markdown(file_path: str, **kwargs) -> Agent:
return loader . load_single_agent ( file_path , * * kwargs )
return loader . load_single_agent ( file_path , * * kwargs )
def load_agents_from_markdown ( file_paths : Union [ str , List [ str ] ] , * * kwargs ) - > List [ Agent ] : def load_agents_from_markdown (
file_paths : Union [ str , List [ str ] ] ,
concurrent : bool = True ,
max_file_size_mb : float = 10.0 ,
* * kwargs ,
) - > List [ Agent ] :
"""
"""
Load multiple agents from markdown files with Claude Code YAML frontmatter format .
Load multiple agents from markdown files with Claude Code YAML frontmatter format .
Args :
Args :
file_paths : Directory path or list of file paths with YAML frontmatter
file_paths : Directory path or list of file paths with YAML frontmatter
concurrent : Whether to use concurrent processing for multiple files
max_file_size_mb : Maximum file size in MB to prevent memory issues
* * kwargs : Additional configuration overrides
* * kwargs : Additional configuration overrides
Returns :
Returns :
List of configured Agent instances
List of configured Agent instances
"""
"""
loader = AgentLoader ( )
loader = AgentLoader ( )
return loader . load_multiple_agents ( file_paths , * * kwargs )
return loader . load_agents_from_markdown (
file_paths ,
concurrent = concurrent ,
max_file_size_mb = max_file_size_mb ,
* * kwargs ,
)
harshalmore31
2 weeks ago