From c94c1ef58b2949deb31dd6898f6737d68311a1d7 Mon Sep 17 00:00:00 2001
From: Kibin Shin <kbshin@allganize.ai>
Date: Wed, 5 Feb 2025 17:52:34 +0900
Subject: [PATCH] Remove break tool

---
 pkg/engine/control.go | 20 --------------------
 pkg/engine/engine.go  |  2 --
 pkg/types/tool.go     |  4 ----
 3 files changed, 26 deletions(-)
 delete mode 100644 pkg/engine/control.go

diff --git a/pkg/engine/control.go b/pkg/engine/control.go
deleted file mode 100644
index 7bb45c0a..00000000
--- a/pkg/engine/control.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package engine
-
-import (
-	"encoding/json"
-	"fmt"
-
-	"github.com/gptscript-ai/gptscript/pkg/types"
-)
-
-func (e *Engine) runBreak(tool types.Tool, input string) (cmdOut *Return, cmdErr error) {
-	info, err := json.Marshal(tool)
-	if err != nil {
-		return nil, err
-	}
-	var dict map[string]interface{}
-	json.Unmarshal(info, &dict)
-	dict["input"] = input
-	info, err = json.Marshal(dict)
-	return nil, fmt.Errorf("TOOL_BREAK: %s", info)
-}
diff --git a/pkg/engine/engine.go b/pkg/engine/engine.go
index 0bd861db..59766dcf 100644
--- a/pkg/engine/engine.go
+++ b/pkg/engine/engine.go
@@ -335,8 +335,6 @@ func (e *Engine) Start(ctx Context, input string) (ret *Return, _ error) {
 			return e.runOpenAPI(tool, input)
 		} else if tool.IsEcho() {
 			return e.runEcho(tool)
-		} else if tool.IsBreak() {
-			return e.runBreak(tool, input)
 		}
 		s, err := e.runCommand(ctx, tool, input, ctx.ToolCategory)
 		if err != nil {
diff --git a/pkg/types/tool.go b/pkg/types/tool.go
index 80000b62..b6e0b77f 100644
--- a/pkg/types/tool.go
+++ b/pkg/types/tool.go
@@ -779,10 +779,6 @@ func (t Tool) IsEcho() bool {
 	return strings.HasPrefix(t.Instructions, EchoPrefix)
 }
 
-func (t Tool) IsBreak() bool {
-	return strings.HasPrefix(t.Instructions, BreakPrefix)
-}
-
 func (t Tool) IsHTTP() bool {
 	return strings.HasPrefix(t.Instructions, "#!http://") ||
 		strings.HasPrefix(t.Instructions, "#!https://")