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https://github.com/getcompanion-ai/co-mono.git
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56121dcac1
12 examples showing increasing levels of customization: - 01-minimal: all defaults - 02-custom-model: model and thinking level - 03-custom-prompt: replace or modify prompt - 04-skills: discover, filter, merge skills - 05-tools: built-in tools, custom tools - 06-hooks: logging, blocking, result modification - 07-context-files: AGENTS.md files - 08-slash-commands: file-based commands - 09-api-keys-and-oauth: API key resolution, OAuth config - 10-settings: compaction, retry, terminal settings - 11-sessions: persistence options - 12-full-control: replace everything Also exports FileSlashCommand type from index.ts
44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
/**
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* Custom System Prompt
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*
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* Shows how to replace or modify the default system prompt.
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*/
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import { createAgentSession, SessionManager } from "../../src/index.js";
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// Option 1: Replace prompt entirely
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const { session: session1 } = await createAgentSession({
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systemPrompt: `You are a helpful assistant that speaks like a pirate.
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Always end responses with "Arrr!"`,
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sessionManager: SessionManager.inMemory(),
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});
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session1.subscribe((event) => {
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if (event.type === "message_update" && event.assistantMessageEvent.type === "text_delta") {
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process.stdout.write(event.assistantMessageEvent.delta);
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}
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});
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console.log("=== Replace prompt ===");
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await session1.prompt("What is 2 + 2?");
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console.log("\n");
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// Option 2: Modify default prompt (receives default, returns modified)
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const { session: session2 } = await createAgentSession({
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systemPrompt: (defaultPrompt) => `${defaultPrompt}
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## Additional Instructions
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- Always be concise
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- Use bullet points when listing things`,
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sessionManager: SessionManager.inMemory(),
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});
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session2.subscribe((event) => {
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if (event.type === "message_update" && event.assistantMessageEvent.type === "text_delta") {
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process.stdout.write(event.assistantMessageEvent.delta);
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}
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});
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console.log("=== Modify prompt ===");
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await session2.prompt("List 3 benefits of TypeScript.");
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console.log();
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