Files
everything-claude-code/commands/sessions.md
xcfdszzr d85b1ae52e feat: add /sessions command for session history management (#142)
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>
2026-02-02 16:51:37 -08:00

306 lines
8.3 KiB
Markdown

# 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.
```bash
/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:**
```bash
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).
```bash
/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:**
```bash
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);
}
" "$ARGUMENTS"
```
### Create Alias
Create a memorable alias for a session.
```bash
/sessions alias <id> <name> # Create alias
/sessions alias 2026-02-01 today-work # Create alias named "today-work"
```
**Script:**
```bash
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const sessionId = process.argv[1];
const aliasName = process.argv[2];
if (!sessionId || !aliasName) {
console.log('Usage: /sessions alias <id> <name>');
process.exit(1);
}
// Get session filename
const session = sm.getSessionById(sessionId);
if (!session) {
console.log('Session not found: ' + sessionId);
process.exit(1);
}
const result = aa.setAlias(aliasName, session.filename);
if (result.success) {
console.log('✓ Alias created: ' + aliasName + ' → ' + session.filename);
} else {
console.log('✗ Error: ' + result.error);
process.exit(1);
}
" "$ARGUMENTS"
```
### Remove Alias
Delete an existing alias.
```bash
/sessions alias --remove <name> # Remove alias
/sessions unalias <name> # Same as above
```
**Script:**
```bash
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);
}
" "$ARGUMENTS"
```
### Session Info
Show detailed information about a session.
```bash
/sessions info <id|alias> # Show session details
```
**Script:**
```bash
node -e "
const sm = require('./scripts/lib/session-manager');
const aa = require('./scripts/lib/session-aliases');
const id = process.argv[1];
const resolved = aa.resolveAlias(id);
const sessionId = resolved ? resolved.sessionPath : id;
const session = sm.getSessionById(sessionId, true);
if (!session) {
console.log('Session not found: ' + id);
process.exit(1);
}
const stats = sm.getSessionStats(session.sessionPath);
const size = sm.getSessionSize(session.sessionPath);
const aliases = aa.getAliasesForSession(session.filename);
console.log('Session Information');
console.log('════════════════════');
console.log('ID: ' + (session.shortId === 'no-id' ? '(none)' : session.shortId));
console.log('Filename: ' + session.filename);
console.log('Date: ' + session.date);
console.log('Modified: ' + session.modifiedTime.toISOString().slice(0, 19).replace('T', ' '));
console.log('');
console.log('Content:');
console.log(' Lines: ' + stats.lineCount);
console.log(' Total items: ' + stats.totalItems);
console.log(' Completed: ' + stats.completedItems);
console.log(' In progress: ' + stats.inProgressItems);
console.log(' Size: ' + size);
if (aliases.length > 0) {
console.log('Aliases: ' + aliases.map(a => a.name).join(', '));
}
" "$ARGUMENTS"
```
### List Aliases
Show all session aliases.
```bash
/sessions aliases # List all aliases
```
**Script:**
```bash
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 content
- `alias <id> <name>` - Create alias for session
- `alias --remove <name>` - Remove alias
- `unalias <name>` - Same as `--remove`
- `info <id|alias>` - Show session statistics
- `aliases` - List all aliases
- `help` - Show this help
## Examples
```bash
# 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