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Enha (playwright): conditionaly install and use tools

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This commit is contained in:
Grail Finder
2026-03-03 09:15:18 +03:00
parent d130254e88
commit 0c9c590d8f
6 changed files with 305 additions and 244 deletions
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19
bot.go
View File

@@ -1416,7 +1416,7 @@ func updateModelLists() {
chatBody.Model = m
cachedModelColor = "green"
updateStatusLine()
UpdateToolCapabilities()
updateToolCapabilities()
app.Draw()
return
}
@@ -1530,6 +1530,23 @@ func init() {
if cfg.STT_ENABLED {
asr = NewSTT(logger, cfg)
}
if !cfg.NoPlaywright {
if err := checkPlaywright(); err != nil {
// slow, need a faster check if playwright install
if err := installPW(); err != nil {
logger.Error("failed to install playwright", "error", err)
cancel()
os.Exit(1)
return
}
if err := checkPlaywright(); err != nil {
logger.Error("failed to run playwright", "error", err)
cancel()
os.Exit(1)
return
}
}
}
// Initialize scrollToEndEnabled based on config
scrollToEndEnabled = cfg.AutoScrollEnabled
go updateModelLists()

1
config/config.go
View File

@@ -71,6 +71,7 @@ type Config struct {
CharSpecificContextTag string `toml:"CharSpecificContextTag"`
AutoTurn bool `toml:"AutoTurn"`
// playwright browser
NoPlaywright bool `toml:"NoPlaywright"` // when we want to avoid pw tool use
PlaywrightHeadless bool `toml:"PlaywrightHeadless"`
}

4
popups.go
View File

@@ -143,7 +143,7 @@ func showAPILinkSelectionPopup() {
apiListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
// Update the API in config
cfg.CurrentAPI = mainText
UpdateToolCapabilities()
updateToolCapabilities()
// Update model list based on new API
// Helper function to get model list for a given API (same as in props_table.go)
getModelListForAPI := func(api string) []string {
@@ -163,7 +163,7 @@ func showAPILinkSelectionPopup() {
if len(newModelList) > 0 && !slices.Contains(newModelList, chatBody.Model) {
chatBody.Model = strings.TrimPrefix(newModelList[0], models.LoadedMark)
cfg.CurrentModel = chatBody.Model
UpdateToolCapabilities()
updateToolCapabilities()
}
pages.RemovePage("apiLinkSelectionPopup")
app.SetFocus(textArea)

492
tools.go
View File

@@ -234,7 +234,7 @@ func checkWindowTools() {
}
}
func UpdateToolCapabilities() {
func updateToolCapabilities() {
if !cfg.ToolUse {
return
}
@@ -242,6 +242,7 @@ func UpdateToolCapabilities() {
if cfg == nil || cfg.CurrentAPI == "" {
logger.Warn("cannot determine model capabilities: cfg or CurrentAPI is nil")
registerWindowTools()
registerPlaywrightTools()
return
}
prevHasVision := modelHasVision
@@ -255,6 +256,7 @@ func UpdateToolCapabilities() {
}
}
registerWindowTools()
registerPlaywrightTools()
}
// getWebAgentClient returns a singleton AgentClient for web agents.
@@ -1362,18 +1364,6 @@ var fnMap = map[string]fnSig{
"todo_update": todoUpdate,
"todo_delete": todoDelete,
"summarize_chat": summarizeChat,
// playwright tools
"pw_start": pwStart,
"pw_stop": pwStop,
"pw_is_running": pwIsRunning,
"pw_navigate": pwNavigate,
"pw_click": pwClick,
"pw_fill": pwFill,
"pw_extract_text": pwExtractText,
"pw_screenshot": pwScreenshot,
"pw_screenshot_and_view": pwScreenshotAndView,
"pw_wait_for_selector": pwWaitForSelector,
"pw_drag": pwDrag,
}
func removeWindowToolsFromBaseTools() {
@@ -1394,6 +1384,40 @@ func removeWindowToolsFromBaseTools() {
delete(fnMap, "capture_window_and_view")
}
func removePlaywrightToolsFromBaseTools() {
playwrightToolNames := map[string]bool{
"pw_start": true,
"pw_stop": true,
"pw_is_running": true,
"pw_navigate": true,
"pw_click": true,
"pw_fill": true,
"pw_extract_text": true,
"pw_screenshot": true,
"pw_screenshot_and_view": true,
"pw_wait_for_selector": true,
"pw_drag": true,
}
var filtered []models.Tool
for _, tool := range baseTools {
if !playwrightToolNames[tool.Function.Name] {
filtered = append(filtered, tool)
}
}
baseTools = filtered
delete(fnMap, "pw_start")
delete(fnMap, "pw_stop")
delete(fnMap, "pw_is_running")
delete(fnMap, "pw_navigate")
delete(fnMap, "pw_click")
delete(fnMap, "pw_fill")
delete(fnMap, "pw_extract_text")
delete(fnMap, "pw_screenshot")
delete(fnMap, "pw_screenshot_and_view")
delete(fnMap, "pw_wait_for_selector")
delete(fnMap, "pw_drag")
}
func registerWindowTools() {
removeWindowToolsFromBaseTools()
if windowToolsAvailable {
@@ -1455,6 +1479,235 @@ func registerWindowTools() {
}
}
func registerPlaywrightTools() {
removePlaywrightToolsFromBaseTools()
if cfg != nil && !cfg.NoPlaywright {
fnMap["pw_start"] = pwStart
fnMap["pw_stop"] = pwStop
fnMap["pw_is_running"] = pwIsRunning
fnMap["pw_navigate"] = pwNavigate
fnMap["pw_click"] = pwClick
fnMap["pw_fill"] = pwFill
fnMap["pw_extract_text"] = pwExtractText
fnMap["pw_screenshot"] = pwScreenshot
fnMap["pw_screenshot_and_view"] = pwScreenshotAndView
fnMap["pw_wait_for_selector"] = pwWaitForSelector
fnMap["pw_drag"] = pwDrag
playwrightTools := []models.Tool{
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_start",
Description: "Start a Playwright browser instance. Call this first before using other pw_ tools. Uses headless mode by default (set PlaywrightHeadless=false in config for GUI).",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_stop",
Description: "Stop the Playwright browser instance. Call when done with browser automation.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_is_running",
Description: "Check if Playwright browser is currently running.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_navigate",
Description: "Navigate to a URL in the browser.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"url"},
Properties: map[string]models.ToolArgProps{
"url": models.ToolArgProps{
Type: "string",
Description: "URL to navigate to",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_click",
Description: "Click on an element using CSS selector. Use 'index' for multiple matches (default 0).",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector for the element to click",
},
"index": models.ToolArgProps{
Type: "string",
Description: "optional index for multiple matches (default 0)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_fill",
Description: "Fill an input field with text using CSS selector.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector", "text"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector for the input element",
},
"text": models.ToolArgProps{
Type: "string",
Description: "text to fill into the input",
},
"index": models.ToolArgProps{
Type: "string",
Description: "optional index for multiple matches (default 0)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_extract_text",
Description: "Extract text content from the page or specific elements using CSS selector. Use 'body' for all page text.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector (use 'body' for all page text)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_screenshot",
Description: "Take a screenshot of the page or a specific element. Returns file path to saved image.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "optional CSS selector for element to screenshot",
},
"full_page": models.ToolArgProps{
Type: "string",
Description: "optional: 'true' to capture full page (default false)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_screenshot_and_view",
Description: "Take a screenshot and return the image for viewing. Use when model needs to see the screenshot.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "optional CSS selector for element to screenshot",
},
"full_page": models.ToolArgProps{
Type: "string",
Description: "optional: 'true' to capture full page (default false)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_wait_for_selector",
Description: "Wait for an element to appear on the page.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector to wait for",
},
"timeout": models.ToolArgProps{
Type: "string",
Description: "optional timeout in ms (default 30000)",
},
},
},
},
},
{
Type: "function",
Function: models.ToolFunc{
Name: "pw_drag",
Description: "Drag the mouse from one point to another.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"x1", "y1", "x2", "y2"},
Properties: map[string]models.ToolArgProps{
"x1": models.ToolArgProps{
Type: "string",
Description: "starting X coordinate",
},
"y1": models.ToolArgProps{
Type: "string",
Description: "starting Y coordinate",
},
"x2": models.ToolArgProps{
Type: "string",
Description: "ending X coordinate",
},
"y2": models.ToolArgProps{
Type: "string",
Description: "ending Y coordinate",
},
},
},
},
},
}
baseTools = append(baseTools, playwrightTools...)
toolSysMsg += browserToolSysMsg
}
}
// callToolWithAgent calls the tool and applies any registered agent.
func callToolWithAgent(name string, args map[string]string) []byte {
registerWebAgents()
@@ -1989,217 +2242,4 @@ func init() {
},
)
}
if browserAvailable {
baseTools = append(baseTools,
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_start",
Description: "Start a Playwright browser instance. Call this first before using other pw_ tools. Uses headless mode by default (set PlaywrightHeadless=false in config for GUI).",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_stop",
Description: "Stop the Playwright browser instance. Call when done with browser automation.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_is_running",
Description: "Check if Playwright browser is currently running.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_navigate",
Description: "Navigate to a URL in the browser.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"url"},
Properties: map[string]models.ToolArgProps{
"url": models.ToolArgProps{
Type: "string",
Description: "URL to navigate to",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_click",
Description: "Click on an element using CSS selector. Use 'index' for multiple matches (default 0).",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector for the element to click",
},
"index": models.ToolArgProps{
Type: "string",
Description: "optional index for multiple matches (default 0)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_fill",
Description: "Fill an input field with text using CSS selector.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector", "text"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector for the input element",
},
"text": models.ToolArgProps{
Type: "string",
Description: "text to fill into the input",
},
"index": models.ToolArgProps{
Type: "string",
Description: "optional index for multiple matches (default 0)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_extract_text",
Description: "Extract text content from the page or specific elements using CSS selector. Use 'body' for all page text.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector (use 'body' for all page text)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_screenshot",
Description: "Take a screenshot of the page or a specific element. Returns file path to saved image.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "optional CSS selector for element to screenshot",
},
"full_page": models.ToolArgProps{
Type: "string",
Description: "optional: 'true' to capture full page (default false)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_screenshot_and_view",
Description: "Take a screenshot and return the image for viewing. Use when model needs to see the screenshot.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "optional CSS selector for element to screenshot",
},
"full_page": models.ToolArgProps{
Type: "string",
Description: "optional: 'true' to capture full page (default false)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_wait_for_selector",
Description: "Wait for an element to appear on the page.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"selector"},
Properties: map[string]models.ToolArgProps{
"selector": models.ToolArgProps{
Type: "string",
Description: "CSS selector to wait for",
},
"timeout": models.ToolArgProps{
Type: "string",
Description: "optional timeout in ms (default 30000)",
},
},
},
},
},
models.Tool{
Type: "function",
Function: models.ToolFunc{
Name: "pw_drag",
Description: "Drag the mouse from one point to another.",
Parameters: models.ToolFuncParams{
Type: "object",
Required: []string{"x1", "y1", "x2", "y2"},
Properties: map[string]models.ToolArgProps{
"x1": models.ToolArgProps{
Type: "string",
Description: "starting X coordinate",
},
"y1": models.ToolArgProps{
Type: "string",
Description: "starting Y coordinate",
},
"x2": models.ToolArgProps{
Type: "string",
Description: "ending X coordinate",
},
"y2": models.ToolArgProps{
Type: "string",
Description: "ending Y coordinate",
},
},
},
},
},
)
toolSysMsg += browserToolSysMsg
}
}

21
tools_playwright.go
View File

@@ -79,18 +79,25 @@ var (
browserStarted bool
browserStartMu sync.Mutex
page playwright.Page
browserAvailable bool
)
func checkPlaywright() {
func installPW() error {
err := playwright.Install(&playwright.RunOptions{Verbose: false})
if err != nil {
logger.Warn("playwright not available", "error", err)
return err
}
return nil
}
func checkPlaywright() error {
var err error
pw, err = playwright.Run()
if err != nil {
logger.Warn("playwright not available", "error", err)
return
return err
}
browserAvailable = true
logger.Info("playwright tools available")
return nil
}
func pwStart(args map[string]string) []byte {
@@ -420,7 +427,3 @@ func pwDrag(args map[string]string) []byte {
}
return []byte(fmt.Sprintf(`{"success": true, "message": "Dragged from (%s,%s) to (%s,%s)"}`, x1, y1, x2, y2))
}
func init() {
go checkPlaywright()
}

2
tui.go
View File

@@ -860,7 +860,7 @@ func init() {
if event.Key() == tcell.KeyCtrlK {
// add message from tools
cfg.ToolUse = !cfg.ToolUse
UpdateToolCapabilities()
updateToolCapabilities()
updateStatusLine()
return nil
}