/**
* vibe context — Share what you're working on
*
* READ-ONLY, EPHEMERAL, EXPLICIT
* - No auto-sharing
* - No ambient surveillance
* - Explicit opt-in every time
* - Gone when you go offline
*/
const { execSync } = require('child_process');
const { requireInit } = require('./_shared');
const config = require('../config');
const store = require('../store');
const definition = {
name: 'vibe_context',
description: "Share what you're working on (file, branch, error). Ephemeral — gone when you go offline.",
inputSchema: {
type: 'object',
properties: {
file: {
type: 'string',
description: 'Current file you\'re working on (e.g., "auth.js")'
},
error: {
type: 'string',
description: "Recent error you're debugging (optional)"
},
note: {
type: 'string',
description: 'What you\'re doing (e.g., "implementing OAuth")'
},
clear: {
type: 'boolean',
description: 'Clear your shared context'
}
}
}
};
function getGitBranch() {
try {
return execSync('git branch --show-current 2>/dev/null', { encoding: 'utf8' }).trim();
} catch (e) {
return null;
}
}
function getGitRoot() {
try {
return execSync('git rev-parse --show-toplevel 2>/dev/null', { encoding: 'utf8' }).trim().split('/').pop();
} catch (e) {
return null;
}
}
async function handler(args) {
const initCheck = requireInit();
if (initCheck) return initCheck;
const handle = config.getHandle();
const { file, error, note, clear } = args;
// Clear context
if (clear) {
await store.heartbeat(handle, config.getOneLiner(), {
file: null,
branch: null,
error: null,
note: null
}, 'mcp');
return { display: "Context cleared. Others no longer see what you're working on." };
}
// Auto-detect git info
const branch = getGitBranch();
const repo = getGitRoot();
// Build context object
const context = {};
if (file) context.file = file;
if (branch) context.branch = branch;
if (repo) context.repo = repo;
if (error) context.error = error.slice(0, 200); // Truncate long errors
if (note) context.note = note.slice(0, 100);
// Nothing to share?
if (Object.keys(context).length === 0) {
return {
display: `## Share Context
\`vibe context\` lets others see what you're working on.
**Usage:**
\`\`\`
vibe context --file "auth.js"
vibe context --file "auth.js" --note "debugging OAuth"
vibe context --error "TypeError at line 42"
vibe context --clear
\`\`\`
**What gets shared:**
- Current file
- Git branch (auto-detected)
- Recent error
- Note about what you're doing
**Privacy:** Ephemeral only. Gone when you go offline.`
};
}
// Send to presence
// Phase 1 Presence Bridge: include source so platform knows this came from MCP
await store.heartbeat(handle, config.getOneLiner(), context, 'mcp');
// Build confirmation display
let display = '## Context Shared\n\n';
display += 'Others can now see:\n';
if (context.file) display += `- **File:** ${context.file}\n`;
if (context.branch) display += `- **Branch:** ${context.branch}\n`;
if (context.repo) display += `- **Repo:** ${context.repo}\n`;
if (context.note) display += `- **Note:** ${context.note}\n`;
if (context.error) display += `- **Error:** ${context.error}\n`;
display += '\n_Ephemeral — clears when you go offline._\n';
display += '\n`vibe context --clear` to stop sharing.';
return { display };
}
module.exports = { definition, handler };
