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Add a new /sessions command to manage Claude Code session history with alias support for quick access to previous sessions. Features: - List sessions with pagination and filtering (by date, ID) - Load and view session content and metadata - Create memorable aliases for sessions - Remove aliases - Display session statistics (lines, items, size) - List all aliases New libraries: - scripts/lib/session-manager.js - Core session CRUD operations - scripts/lib/session-aliases.js - Alias management with atomic saves New command: - commands/sessions.md - Complete command with embedded scripts Modified: - scripts/lib/utils.js - Add getAliasesPath() export - scripts/hooks/session-start.js - Show available aliases on session start Session format support: - Old: YYYY-MM-DD-session.tmp - New: YYYY-MM-DD-<short-id>-session.tmp Aliases are stored in ~/.claude/session-aliases.json with Windows- compatible atomic writes and backup support. Co-authored-by: 王志坚 <wangzhijian10@bgyfw.com> Co-authored-by: Claude <noreply@anthropic.com>
8.3 KiB
8.3 KiB
Sessions Command
Manage Claude Code session history - list, load, alias, and edit sessions stored in ~/.claude/sessions/.
Usage
/sessions [list|load|alias|info|help] [options]
Actions
List Sessions
Display all sessions with metadata, filtering, and pagination.
/sessions # List all sessions (default)
/sessions list # Same as above
/sessions list --limit 10 # Show 10 sessions
/sessions list --date 2026-02-01 # Filter by date
/sessions list --search abc # Search by session ID
Script:
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const result = sm.getAllSessions({ limit: 20 });
const aliases = aa.listAliases();
const aliasMap = {};
for (const a of aliases) aliasMap[a.sessionPath] = a.name;
console.log('Sessions (showing ' + result.sessions.length + ' of ' + result.total + '):');
console.log('');
console.log('ID Date Time Size Lines Alias');
console.log('────────────────────────────────────────────────────');
for (const s of result.sessions) {
const alias = aliasMap[s.filename] || '';
const size = sm.getSessionSize(s.sessionPath);
const stats = sm.getSessionStats(s.sessionPath);
const id = s.shortId === 'no-id' ? '(none)' : s.shortId.slice(0, 8);
const time = s.modifiedTime.toTimeString().slice(0, 5);
console.log(id.padEnd(8) + ' ' + s.date + ' ' + time + ' ' + size.padEnd(7) + ' ' + String(stats.lineCount).padEnd(5) + ' ' + alias);
}
"
Load Session
Load and display a session's content (by ID or alias).
/sessions load <id|alias> # Load session
/sessions load 2026-02-01 # By date (for no-id sessions)
/sessions load a1b2c3d4 # By short ID
/sessions load my-alias # By alias name
Script:
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const id = process.argv[1];
// First try to resolve as alias
const resolved = aa.resolveAlias(id);
const sessionId = resolved ? resolved.sessionPath : id;
const session = sm.getSessionById(sessionId, true);
if (!session) {
console.log('Session not found: ' + id);
process.exit(1);
}
const stats = sm.getSessionStats(session.sessionPath);
const size = sm.getSessionSize(session.sessionPath);
const aliases = aa.getAliasesForSession(session.filename);
console.log('Session: ' + session.filename);
console.log('Path: ~/.claude/sessions/' + session.filename);
console.log('');
console.log('Statistics:');
console.log(' Lines: ' + stats.lineCount);
console.log(' Total items: ' + stats.totalItems);
console.log(' Completed: ' + stats.completedItems);
console.log(' In progress: ' + stats.inProgressItems);
console.log(' Size: ' + size);
console.log('');
if (aliases.length > 0) {
console.log('Aliases: ' + aliases.map(a => a.name).join(', '));
console.log('');
}
if (session.metadata.title) {
console.log('Title: ' + session.metadata.title);
console.log('');
}
if (session.metadata.started) {
console.log('Started: ' + session.metadata.started);
}
if (session.metadata.lastUpdated) {
console.log('Last Updated: ' + session.metadata.lastUpdated);
}
" "$ARGUMENTS"
Create Alias
Create a memorable alias for a session.
/sessions alias <id> <name> # Create alias
/sessions alias 2026-02-01 today-work # Create alias named "today-work"
Script:
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const sessionId = process.argv[1];
const aliasName = process.argv[2];
if (!sessionId || !aliasName) {
console.log('Usage: /sessions alias <id> <name>');
process.exit(1);
}
// Get session filename
const session = sm.getSessionById(sessionId);
if (!session) {
console.log('Session not found: ' + sessionId);
process.exit(1);
}
const result = aa.setAlias(aliasName, session.filename);
if (result.success) {
console.log('✓ Alias created: ' + aliasName + ' → ' + session.filename);
} else {
console.log('✗ Error: ' + result.error);
process.exit(1);
}
" "$ARGUMENTS"
Remove Alias
Delete an existing alias.
/sessions alias --remove <name> # Remove alias
/sessions unalias <name> # Same as above
Script:
node -e "
const aa = require('./scripts/lib/session-aliases');
const aliasName = process.argv[1];
if (!aliasName) {
console.log('Usage: /sessions alias --remove <name>');
process.exit(1);
}
const result = aa.deleteAlias(aliasName);
if (result.success) {
console.log('✓ Alias removed: ' + aliasName);
} else {
console.log('✗ Error: ' + result.error);
process.exit(1);
}
" "$ARGUMENTS"
Session Info
Show detailed information about a session.
/sessions info <id|alias> # Show session details
Script:
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const id = process.argv[1];
const resolved = aa.resolveAlias(id);
const sessionId = resolved ? resolved.sessionPath : id;
const session = sm.getSessionById(sessionId, true);
if (!session) {
console.log('Session not found: ' + id);
process.exit(1);
}
const stats = sm.getSessionStats(session.sessionPath);
const size = sm.getSessionSize(session.sessionPath);
const aliases = aa.getAliasesForSession(session.filename);
console.log('Session Information');
console.log('════════════════════');
console.log('ID: ' + (session.shortId === 'no-id' ? '(none)' : session.shortId));
console.log('Filename: ' + session.filename);
console.log('Date: ' + session.date);
console.log('Modified: ' + session.modifiedTime.toISOString().slice(0, 19).replace('T', ' '));
console.log('');
console.log('Content:');
console.log(' Lines: ' + stats.lineCount);
console.log(' Total items: ' + stats.totalItems);
console.log(' Completed: ' + stats.completedItems);
console.log(' In progress: ' + stats.inProgressItems);
console.log(' Size: ' + size);
if (aliases.length > 0) {
console.log('Aliases: ' + aliases.map(a => a.name).join(', '));
}
" "$ARGUMENTS"
List Aliases
Show all session aliases.
/sessions aliases # List all aliases
Script:
node -e "
const aa = require('./scripts/lib/session-aliases');
const aliases = aa.listAliases();
console.log('Session Aliases (' + aliases.length + '):');
console.log('');
if (aliases.length === 0) {
console.log('No aliases found.');
} else {
console.log('Name Session File Title');
console.log('─────────────────────────────────────────────────────────────');
for (const a of aliases) {
const name = a.name.padEnd(12);
const file = (a.sessionPath.length > 30 ? a.sessionPath.slice(0, 27) + '...' : a.sessionPath).padEnd(30);
const title = a.title || '';
console.log(name + ' ' + file + ' ' + title);
}
}
"
Arguments
$ARGUMENTS:
list [options]- List sessions--limit <n>- Max sessions to show (default: 50)--date <YYYY-MM-DD>- Filter by date--search <pattern>- Search in session ID
load <id|alias>- Load session contentalias <id> <name>- Create alias for sessionalias --remove <name>- Remove aliasunalias <name>- Same as--removeinfo <id|alias>- Show session statisticsaliases- List all aliaseshelp- Show this help
Examples
# List all sessions
/sessions list
# Create an alias for today's session
/sessions alias 2026-02-01 today
# Load session by alias
/sessions load today
# Show session info
/sessions info today
# Remove alias
/sessions alias --remove today
# List all aliases
/sessions aliases
Notes
- Sessions are stored as markdown files in
~/.claude/sessions/ - Aliases are stored in
~/.claude/session-aliases.json - Session IDs can be shortened (first 4-8 characters usually unique enough)
- Use aliases for frequently referenced sessions