Session Guardian 🛡️
Never lose a conversation again.
Without Guardian With Guardian
┌──────────────────┐ ┌──────────────────────────┐
│ Gateway crashes │ │ Auto-backup every 5 min │
│ → conversation │ │ Hourly snapshots │
│ gone forever │ │ Health monitoring │
│ │ │ One-command recovery │
│ Token overflow │ │ │
│ → agent frozen │ │ Gateway crash? │
│ │ │ → Restore in seconds │
│ No way back. 😱 │ │ │
└──────────────────┘ │ Token overflow? │
│ → Auto-detected + alert │
│ │
│ Always protected. 🛡️ │
└──────────────────────────┘
The Problem
Your OpenClaw conversations live in session files. When things go wrong — and they will — you lose everything:
- 🔴 Gateway restart → entire conversation history gone
- 🔴 Model disconnection → mid-task context wiped out
- 🔴 Token overflow → session too large, agent slows down or crashes
- 🔴 Disk issues → session files corrupted or lost
No built-in backup. No recovery. No warning before it's too late.
The Fix
clawhub install session-guardian
bash ~/.openclaw/workspace/skills/session-guardian/scripts/install.sh
That's it. Five layers of protection, running automatically.
How It Works
Layer 1: Incremental Backup → Every 5 min → New conversations saved
Layer 2: Hourly Snapshot → Every hour → Full session snapshots
Layer 3: Health Check → Every 6 hours → Detect problems early
Layer 4: Smart Summary → Daily → Key info extracted
Layer 5: Knowledge Extraction → Daily → Best practices saved
All automatic. All in the background. Zero manual work.
Quick Start
# Install
clawhub install session-guardian
# Deploy (sets up all cron jobs automatically)
cd ~/.openclaw/workspace/skills/session-guardian
bash scripts/install.sh
# Check status
bash scripts/status.sh
What You Get
- ✅ Auto-backup every 5 minutes — never lose more than 5 min of conversation
- ✅ Hourly snapshots — full point-in-time recovery
- ✅ Health monitoring — warns before token overflow crashes your agent
- ✅ One-command recovery — restore any session from any backup
- ✅ Multi-agent support — protects all your agents, not just main
- ✅ Collaboration tracking — see task flow across agents (King → Lead → Members)
- ✅ Knowledge extraction — auto-saves best practices from conversations
- ✅ Minimal overhead — ~10-15k tokens/day, ~1-2MB/agent/month
Usage
Check Status
bash ~/.openclaw/workspace/skills/session-guardian/scripts/status.sh
Shows: backup count, last backup time, snapshot count, cron jobs, disk usage.
Run Health Check
bash ~/.openclaw/workspace/skills/session-guardian/scripts/health-check.sh
Detects: oversized sessions, missing configs, disk space issues, gateway problems.
Restore a Session
# List available backups
bash ~/.openclaw/workspace/skills/session-guardian/scripts/restore.sh list
# Restore specific agent
bash ~/.openclaw/workspace/skills/session-guardian/scripts/restore.sh restore --agent main
View Collaboration Health (Multi-Agent)
bash ~/.openclaw/workspace/skills/session-guardian/scripts/collaboration-health.sh report
Track Task Flow
bash ~/.openclaw/workspace/skills/session-guardian/scripts/collaboration-tracker.sh trace "task name"
Cron Jobs (Auto-Configured)
After install.sh, these run automatically:
| Schedule | Task | What it does |
|---|---|---|
| Every 5 min | Incremental backup | Save new conversations |
| Every hour | Snapshot | Full session archive |
| Every 6 hours | Health check | Detect problems |
| Daily 2am | Smart summary | Extract key info |
File Structure
Assets/SessionBackups/
├── incremental/ # Every-5-min backups
├── hourly/ # Hourly snapshots
├── collaboration/ # Task flow records
└── Knowledge/ # Extracted best practices
All backups stay local. Nothing leaves your machine.
Who Is This For
Solo Agent User
✅ Protect your main conversation from crashes ✅ Get warned before token overflow kills your agent ✅ Recover in seconds, not hours of re-explaining
Multi-Agent Team
✅ Protect all agents (King + team leads + members) ✅ Track collaboration: who assigned what, who finished what ✅ Health scoring: monitor team communication quality ✅ Knowledge extraction: auto-save best practices from every agent
Troubleshooting
| Problem | Fix |
|---|---|
| Backups not running | Check crontab -l | grep session-guardian |
| Agent slow/timing out | Run health-check — likely token overflow |
| Can't restore | Run restore.sh list to see available backups |
| Disk filling up | Check config retention settings (default: 7 days incremental, 30 days snapshots) |
Configuration
Edit scripts/config.sh to customize:
BACKUP_DIR # Where backups go (default: Assets/SessionBackups)
INCREMENTAL_KEEP # Days to keep incremental backups (default: 7)
SNAPSHOT_KEEP # Days to keep snapshots (default: 30)
MAX_SESSION_SIZE # Alert threshold for session size (default: 5MB)
Security
- All data stays local — no external services, no network requests
- No API keys required
- Backups are excluded from git (add to .gitignore)
- Does not modify your session files — only reads and copies
Performance
| Operation | Tokens | Storage |
|---|---|---|
| Incremental backup | ~100/run | ~10KB/session/day |
| Hourly snapshot | ~500/run | ~100KB/session/day |
| Health check | ~200/run | ~2KB/report |
| Daily summary | ~5k/run | ~5KB/day |
| Total | ~10-15k/day | ~1-2MB/agent/month |
Feedback
- Star:
clawhub star session-guardian - Update:
clawhub update session-guardian
🇨🇳 中文说明
Session Guardian 🛡️ — 再也不丢对话
你的 OpenClaw 对话存在 session 文件里。Gateway 一重启、模型一断连、token 一溢出——对话就没了。没有备份,没有恢复,没有预警。
痛点
- 🔴 Gateway 重启 → 整个对话历史消失
- 🔴 模型断连 → 做到一半的任务上下文全丢
- 🔴 Token 溢出 → session 太大,Agent 变慢甚至崩溃
- 🔴 磁盘问题 → session 文件损坏或丢失
解决方案
clawhub install session-guardian
bash ~/.openclaw/workspace/skills/session-guardian/scripts/install.sh
五层自动防护,后台运行,零手动操作。
五层防护
| 层级 | 频率 | 作用 |
|---|---|---|
| 增量备份 | 每 5 分钟 | 保存新对话,最多丢 5 分钟 |
| 快照备份 | 每小时 | 完整 session 存档,支持回滚 |
| 健康检查 | 每 6 小时 | 提前发现问题(token 溢出、磁盘不足) |
| 智能总结 | 每天 | 提取关键信息到 MEMORY.md |
| 知识沉淀 | 每天 | 自动保存最佳实践 |
你会得到
- ✅ 自动备份 — 每 5 分钟一次,最多丢 5 分钟对话
- ✅ 一键恢复 — 从任意备份点恢复 session
- ✅ 健康监控 — 在 token 溢出前预警
- ✅ 多 Agent 支持 — 保护所有 Agent,不只是 main
- ✅ 协作追踪 — 可视化任务流转(King → 团长 → 成员)
- ✅ 知识沉淀 — 自动从对话中提取最佳实践
- ✅ 极低开销 — 每天约 10-15k tokens,每月约 1-2MB/Agent
常用命令
# 查看状态
bash scripts/status.sh
# 健康检查
bash scripts/health-check.sh
# 恢复 session
bash scripts/restore.sh list
bash scripts/restore.sh restore --agent main
# 协作健康度(多 Agent)
bash scripts/collaboration-health.sh report
适用场景
个人用户:保护主对话不丢失,token 溢出前预警,秒级恢复
多 Agent 团队:保护所有 Agent,追踪协作链路,自动沉淀知识
安全性
- 所有数据本地存储,不联网,不需要 API Key
- 不修改 session 文件,只读取和复制
- 备份文件已排除 git 追踪