Chat REPL Guide

The core of AIChat is Chat-REPL.

REPL Features

• Tab Autocompletion: All REPL commands have completions.
  • .<tab> to complete REPL commands.
  • .model< tab> to complete chat models.
  • .set <tab> to complete config keys.
  • .set key <tab> to complete config values.
• Multi-line Support: Input multi-line text in the following ways:
  • Press ctrl+o to edit buffer with an external editor (recommend).
  • Paste multi-line text (requires terminal support for bracketed paste).
  • Type ::: to start multi-line editing, type ::: to finish it.
  • Use hotkey {ctrl,shift,alt}+enter to insert a newline directly.
• History Search: Press ctrl+r to search the history. Use ↑↓ to to navigate through the history.
• Configurable Keybinding: Emacs-style bindings and basic VI-style.
• Custom REPL Prompt: Display information about the current context in the prompt.

REPL Commands

.model - change the current LLM

openai:gpt-4o     128000 /     4096  |       5 /     15    👁 ⚒ 
|                 |            |             |       |     |  └─ support function callings
|                 |            |             |       |     └─ support visiion
|                 |            |             |       └─ output price ($/1M)
|                 |            |             └─ input price ($/1M)
|                 |            |
|                 |            └─ max output tokens
|                 └─ max input tokens
└─ model id

.role - role management

.role                    Create or switch to a role
.info role               View role info
.edit role               Edit current role
.save role               Save current role to file
.exit role               Exit active role

.prompt - set a temporary role using a prompt

Compared to .role, .prompt does persist to a file; it creates and switches to a temporary role.

.session - session management

.session                 Start or switch to a session
.empty session           Clear session messages
.compress session        Compress session messages
.info session            View session info
.edit session            Edit current session
.save session            Save current session to file
.exit session            Exit active session

.agent - chat with AI agent

.agent                   Use an agent
.starter                 Use a conversation starter
.edit agent-config       Edit agent configuration file
.info agent              View agent info
.exit agent              Leave agent

.rag - chat with documents

.rag                     Initialize or access RAG
.edit rag-docs           Manage RAG documents
.rebuild rag             Rebuild RAG for document changes
.sources rag             View RAG sources for last query
.info rag                View RAG info
.exit rag                Leave RAG

.macro - execute a macro

.macro test-function-calling
.macro within-agent todo list all my todos

.file - read files and use them as input

Usage: .file <file|dir|url|%%|cmd>... [-- <text>...]

.file data.txt
.file %% -- translate last reply to english
.file `git diff` -- generate git commit message
.file config.yaml -- convert to toml
.file screentshot.png -- design a web app based on the image
.file https://ibb.co/a.png https://ibb.co/b.png -- what is the difference?
.file https://github.com/sigoden/aichat/blob/main/README.md -- what is the features of AIchat?

Note: %% and cmd are supported starting from V0.27.0.

.continue - continue previous response

This command is often used to resume generation that was interrupted due to the response exceeding the length limit.

.regenerate - regenerate the response

If the response is interrupted or unsatisfactory, you can regenerate it with .regenerate.

.copy - copy last response

.set - adjust runtime settings

.set <tab>
.set max_output_tokens 4096
.set temperature 1.2
.set top_p 0.8
.set dry_run true
.set stream false
.set save true
.set function_calling true
.set use_tools <tab>
.set save_session true
.set compress_threshold 1000
.set rag_reranker_model <tab>
.set rag_top_k 4
.set highlight true

.edit - modify config/role/session/agent-config/rag-docs

.edit config             Edit configuration file
.edit role               Edit current role
.edit session            Edit current session
.edit agent-config       Edit agent configuration file
.edit rag-docs           Manage RAG documents

.delete - delete roles/sessions/RAGs/agents

.info - view system/role/session/agent/RAG info

.info                    View system info
.info role               View role info
.info session            View session info
.info agent              View agent info
.info rag                View RAG info

.exit - exit role/session/RAG/agent/REPL

.exit role               Exit active role
.exit session            Exit active session
.exit agent              Leave agent
.exit rag                Leave RAG
.exit                    Exit REPL

.help - show help guide