Add more functionality to signature description parsing

README.md

@@ -75,21 +75,17 @@ print(result.usage)         # Token usage
 
 ```python
 from modaic import AutoProgram
-from claude_dspy import ClaudeCodeConfig
 import dspy
 
 class MySignature(dspy.Signature):
     message: str = dspy.InputField(desc="Request to process")
     answer: str = dspy.OutputField(desc="Response")
 
-# Create config with custom model
-config = ClaudeCodeConfig(model="claude-opus-4-5-20251101")
-
 # Load with custom configuration
 # Model comes from config, other params are kwargs
 agent = AutoProgram.from_precompiled(
     "farouk1/claude-code",
-    config=config,
+    config={"model": "claude-opus-4-5-20251101"},
     signature=MySignature,
     working_directory=".",
     permission_mode="acceptEdits",
@@ -99,24 +95,24 @@ agent = AutoProgram.from_precompiled(
 
 ## Local Development
 
-For local development and creating your own agents:
+For local development and hacking on this project:
 
 ### Basic String Output
 
 ```python
 from claude_dspy import ClaudeCode, ClaudeCodeConfig
 
-# Create config
+# create config
 config = ClaudeCodeConfig()
 
-# Create agent
+# create agent
 agent = ClaudeCode(
     config,
     signature="message:str -> answer:str",
     working_directory="."
 )
 
-# Use it
+# use it
 result = agent(message="What files are in this directory?")
 print(result.answer)  # String response
 print(result.trace)   # Execution items
@@ -168,7 +164,7 @@ result = agent(message="Test my agent")
 print(result.answer)
 
 # Push to Modaic Hub
-agent.push_to_hub("your-username/your-agent-name")
+agent.push_to_hub("{USERNAME}/your-agent-name")
 ```
 
 ## API Reference
@@ -200,14 +196,7 @@ class ClaudeCode(PrecompiledProgram):
     def __init__(
         self,
         config: ClaudeCodeConfig,
-        signature: str | type[Signature],          # Required
+        **kwargs,
-        working_directory: str = ".",              # Default: "."
-        permission_mode: str | None = None,        # Optional
-        allowed_tools: list[str] | None = None,    # Optional
-        disallowed_tools: list[str] | None = None, # Optional
-        sandbox: dict[str, Any] | None = None,     # Optional
-        system_prompt: str | dict | None = None,   # Optional
-        api_key: str | None = None,                # Optional (uses env var)
     )
 ```
 
@@ -933,7 +922,7 @@ Your signature has too many or too few fields. ClaudeCode expects exactly one in
 # L Wrong - multiple inputs
 sig = dspy.Signature('context:str, question:str -> answer:str')
 
-#  Correct - single input
+# Correct - single input
 sig = dspy.Signature('message:str -> answer:str')
 ```