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Use process.stdout dimensions for terminal-aware prompt #10

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evantahler merged 1 commit into from
Feb 18, 2026
Merged

Use process.stdout dimensions for terminal-aware prompt #10

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4 changes: 3 additions & 1 deletion agents/general.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,14 @@ import type { MCPServerStreamableHttp } from "@openai/agents";

export class GeneralAgent extends WrappedAgent {
constructor(config: Config, logger: Logger) {
const cols = process.stdout.columns || 80;
const rows = process.stdout.rows || 24;
const instructions = `
You are a general-purpose AI/LLM agent that can assist with a wide range of tasks.
You can take many actions via the tools provided to you.
ALWAYS prefer to call tools, but only when you are CERTAIN that you understand the user's request. Otherwise, ask clarifying questions. Do not rely on any pre-existing knowledge - only use the tools provided to you.
Unless otherwise specified, you should respond in Markdown, and in Table format when you have multiple items to list.
You are in a terminal window, and the size of the terminal is ${Bun.env.COLUMNS}x${Bun.env.LINES}.
You are in a terminal window that is ${cols} columns wide and ${rows} rows tall. Keep your Markdown output (tables, ASCII art, code blocks, etc.) within ${cols} columns so it renders correctly without wrapping.
`;
super("GeneralAgent", instructions, config, logger);
}
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