lmcli/pkg/agent/tools.go
Matt Low 3fde58b77d Package restructure and API changes, several fixes
- More emphasis on `api` package. It now holds database model structs
  from `lmcli/models` (which is now gone) as well as the tool spec,
  call, and result types. `tools.Tool` is now `api.ToolSpec`.
  `api.ChatCompletionClient` was renamed to
  `api.ChatCompletionProvider`.

- Change ChatCompletion interface and implementations to no longer do
  automatic tool call recursion - they simply return a ToolCall message
  which the caller can decide what to do with (e.g. prompt for user
  confirmation before executing)

- `api.ChatCompletionProvider` functions have had their ReplyCallback
  parameter removed, as now they only return a single reply.

- Added a top-level `agent` package, moved the current built-in tools
  implementations under `agent/toolbox`. `tools.ExecuteToolCalls` is now
  `agent.ExecuteToolCalls`.

- Fixed request context handling in openai, google, ollama (use
  `NewRequestWithContext`), cleaned up request cancellation in TUI

- Fix tool call tui persistence bug (we were skipping message with empty
  content)

- Now handle tool calling from TUI layer

TODO:
- Prompt users before executing tool calls
- Automatically send tool results to the model (or make this toggleable)
2024-06-21 05:24:02 +00:00

49 lines
1.2 KiB
Go

package agent
import (
"fmt"
"git.mlow.ca/mlow/lmcli/pkg/agent/toolbox"
"git.mlow.ca/mlow/lmcli/pkg/api"
)
var AvailableTools map[string]api.ToolSpec = map[string]api.ToolSpec{
"dir_tree": toolbox.DirTreeTool,
"read_dir": toolbox.ReadDirTool,
"read_file": toolbox.ReadFileTool,
"write_file": toolbox.WriteFileTool,
"file_insert_lines": toolbox.FileInsertLinesTool,
"file_replace_lines": toolbox.FileReplaceLinesTool,
}
func ExecuteToolCalls(calls []api.ToolCall, available []api.ToolSpec) ([]api.ToolResult, error) {
var toolResults []api.ToolResult
for _, call := range calls {
var tool *api.ToolSpec
for i := range available {
if available[i].Name == call.Name {
tool = &available[i]
break
}
}
if tool == nil {
return nil, fmt.Errorf("Requested tool '%s' is not available. Hallucination?", call.Name)
}
// Execute the tool
result, err := tool.Impl(tool, call.Parameters)
if err != nil {
return nil, fmt.Errorf("Tool '%s' error: %v\n", call.Name, err)
}
toolResult := api.ToolResult{
ToolCallID: call.ID,
ToolName: call.Name,
Result: result,
}
toolResults = append(toolResults, toolResult)
}
return toolResults, nil
}