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Description
Version
latest
Issue Type
- Select a issue type 👇
- Agent TARS Web UI (
@agent-tars/web-ui
) - Agent TARS CLI (
@agent-tars/server
) - Agent TARS Server (
@agent-tars/server
) - Agent TARS (
@agent-tars/core
) - MCP Agent (
@mcp-agent/core
) - Agent Kernel (
@multimodal/agent
) - Other (please specify in description)
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- Volcengine
- Anthropic
- OpenAI
- Azure OpenAI
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Problem Description
hi guys, got this error while trying to run with doubao-vision model: Error in onAfterToolCall: Error: JPEG support not compiled. Please install the libjpeg development package before building.

I've tried uninstall and reinstall many times, doesn't seem to fix this issue. also I have installed libjpeg through brew.

Error Logs
Core:AgentTARS:BrowserManager:LocalBrowser Browser launched successfully
Core:AgentTARS:BrowserManager ✅ Browser instance launched successfully
Core:AgentTARS:BrowserManager:LocalBrowser Active page no longer available: Error: Execution context was destroyed, most likely because of a navigation.
at ExecutionContext_rewriteError (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:268272:154)
at async #evaluate (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:268213:68)
at async ExecutionContext.evaluate (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:268175:24)
at async IsolatedWorld.evaluate (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:268357:24)
at async EventEmitter.evaluate (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:264448:28)
at async CdpPage.evaluate (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:265259:28)
at async LocalBrowser.getActivePage (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:277408:21)
at async BrowserOperator.getActivePage (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:129121:30)
at async BrowserOperator.screenshot (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:129137:30)
at async BrowserGUIAgent.screenshot (/usr/local/lib/node_modules/@agent-tars/cli/node_modules/@agent-tars/core/dist/index.js:129687:32)
ToolProcessor [Hook] Error in onAfterToolCall: Error: JPEG support not compiled. Please install the libjpeg development package before building.
Error! Could not process file /private/var/folders/fl/6nmh01xn2zx_qtqw51ps2z7r0000gn/T/a94af3e0-e2e9-4d49-b79a-a1ca33bfee63
Error! Cannot read input picture file '/private/var/folders/fl/6nmh01xn2zx_qtqw51ps2z7r0000gn/T/a94af3e0-e2e9-4d49-b79a-a1ca33bfee63'
Agent Loop Start
Core:AgentTARS Failed to take screenshot: Error: JPEG support not compiled. Please install the libjpeg development package before building.
Error! Could not process file /private/var/folders/fl/6nmh01xn2zx_qtqw51ps2z7r0000gn/T/e09eadce-9ac0-40ea-970e-2a613e664a93
Error! Cannot read input picture file '/private/var/folders/fl/6nmh01xn2zx_qtqw51ps2z7r0000gn/T/e09eadce-9ac0-40ea-970e-2a613e664a93'