Module session 

Interactive chat session with /model and /provider commands

Provides a rich REPL experience similar to Claude Code with:

• /model - Select from available models based on configured API keys
• /provider - Switch provider (prompts for API key if not set)
• /cost - Show token usage and estimated cost
• /help - Show available commands
• /clear - Clear conversation history
• /exit or /quit - Exit the session

Structs

ChatSession

Chat session state

IncompletePlan

Information about an incomplete plan

Enums

PlanMode

Planning mode state - toggles between standard and plan mode

Functions

find_incomplete_plans

Find incomplete plans in the plans/ directory

get_available_models

Available models per provider

get_configured_providers

Get configured providers (those with API keys)

prompt_api_key

Prompt user to enter API key for a provider