knowledge-management
# Knowledge Management Skill (Local Storage)
Organize your OpenClaw memory files into a structured local knowledge base. Automatically parses `MEMORY.md` and daily memory files, classifies entries by content type, and stores each as a timestamped markdown file in the appropriate folder.
## Available Tools
### Core Commands
- `km sync [options]` - Sync memory entries to local files
- `km classify [options]` - Parse and classify without storing (JSON output)
- `km summarize [options]` - Generate index files for each content type
- `km cleanup [options]` - Remove orphaned files
- `km list_types` - List all available content types
## Setup
No API keys needed! The skill uses two locations:
- **Input Workspace**: Where `MEMORY.md` and `memory/` daily files are read from.
- **Output Directory**: Where organized folders (`Research/`, `Decision/`, etc.) are written.
Both are detected automatically:
### Input Workspace (source files)
1. `OPENCLAWORKSPACE` environment variable
2. `--workspace <path>` CLI argument
3. Current working directory (if it contains `MEMORY.md`)
4. Default: `~/.openclaw/workspace`
### Output Directory (organized files)
1. `--output-dir <path>` CLI argument (relative to workspace or absolute)
2. Default: `<workspace>/memory/KM`
The skill will create the output directory and all content-type folders automatically.
If you want to pre-create:
```bash
mkdir -p ~/.openclaw/workspace/memory/KM/{Research,Decision,Insight,Lesson,Pattern,Project,Reference,Tutorial}
```
## Usage Examples
### Default locations (input at workspace root, output in memory/KM)
```bash
# From any directory (workspace auto-detected)
km sync --days_back 7 --cleanup
```
### Custom input workspace and output directory
```bash
km sync --workspace /custom/input/workspace --output-dir /custom/output/KM --days_back 7
```
### Using environment variables
```bash
export OPENCLAWORKSPACE=/custom/input/workspace
km sync --output-dir /custom/output/KM --days_back 7
```
### Dry run (preview only)
```bash
km sync --dry_run --days_back 1
```
### Classify entries and export JSON
```bash
km classify --days_back 3 > entries.json
```
### Generate index files (default: output directory)
```bash
km summarize
# or specify different location
km summarize --output_dir ~/some/other/folder
```
### Preview orphan cleanup
```bash
km cleanup --dry_run
```
### List content types
```bash
km list_types
```
## Storage Structure
Assuming default configuration:
- Input workspace: `~/.openclaw/workspace`
- Output directory: `~/.openclaw/workspace/memory/KM`
```
~/.openclaw/workspace/
├── MEMORY.md (source file - you edit this)
├── memory/ (daily memory files)
│ ├── 2025-02-11.md
│ ├── 2025-02-12.md
│ └── ...
└── memory/KM/ (organized output by the skill)
├── local-sync-state.json
├── local-sync-log.md
├── Research/
│ ├── 20260215T1448_Title_Here_HASH.md
│ └── ...
├── Decision/
├── Insight/
├── Lesson/
├── Pattern/
├── Project/
├── Reference/
├── Tutorial/
├── Research_Index.md
├── Decision_Index.md
└── ... (other index files)
```
### File Naming
Format: `YYYYMMDDTHHMM_Title_With_Underscores_8CHARHASH.md`
The 8-character content hash suffix prevents filename collisions when titles are identical but content differs.
### File Content (YAML Frontmatter)
```markdown
---
title: "Protocol Name"
content_type: "Research"
domain: "OpenClaw"
certainty: "Verified"
impact: "Medium"
confidence_score: 8
tags: ["AI", "Automation"]
source: "MEMORY.md"
source_file: "MEMORY.md"
date: "2026-02-11"
content_hash: "e4b30e75d0f5a662"
---
Entry body content starts here...
```
## How It Works
1. Parses `MEMORY.md` and recent daily `memory/*.md` files
2. Classifies each entry (content type, domain, certainty, impact, tags, confidence)
3. Computes content hash for deduplication
4. Checks sync state (`memory/local-sync-state.json`) to skip already synced entries
5. Writes to appropriate folder with timestamp + hash filename
6. Updates state mapping (hash → filepath)
7. Optional cleanup removes files not in state
## Classification Logic
- **Content Type:** Keyword matching (Research, Lesson, Decision, Pattern, Tutorial, Reference, Insight)
- **Domain:** Contextual inference (AI Models, OpenClaw, Cost, Trading, etc.)
- **Certainty:** Based on language (Verified, Likely, Speculative, Opinion)
- **Impact:** Importance indicators (High, Medium, Low, Negligible)
- **Tags:** Auto-extracted from predefined keyword map
- **Confidence Score:** 1–10 heuristic (source credibility, length, data mentions)
Customize by editing the `EntryClassifier` class in `index-local.js`.
## State Management
`memory/local-sync-state.json` maps content hashes to file paths:
```json
{
"e4b30e75d0f5a662": "/path/to/Research/202602151440_Title_e4b30e75.md"
}
```
This enables idempotent syncs and fast duplicate detection.
**Do not edit manually** unless recovering from corruption.
## Cron Integration
Automate daily syncs:
```bash
openclaw cron add \
--name "Daily Knowledge Sync" \
--cron "0 5 * * *" \
--tz "Asia/Singapore" \
--session isolated \
--message "km sync --days_back 7"
```
Note: By default, the skill reads `MEMORY.md` from `~/.openclaw/workspace` and writes organized files to `~/.openclaw/workspace/memory/KM`. Use `--workspace` or `--output-dir` to customize these locations.
## Troubleshooting
**"km: command not found"**
- Run `npm link` in the skill directory, or add `~/workspace/bin` to PATH.
**No entries found**
- Ensure `MEMORY.md` uses `##` section headers and `###` entry titles within recognized sections.
**Files not created**
- Check write permissions; run with `--verbose`.
**Old entries not syncing**
- They may already be in state. Clear `memory/KM/local-sync-state.json` to force re-sync (caution: may duplicate files).
**Duplicate files**
- Run `km cleanup` to remove orphans, then `km sync` to create missing files.
---
**Version:** 2.0.0
**Changed:** 2026-02-15 — Switched from Notion to local storage, added hash suffixes for uniqueness.
**Author:** Claire (OpenClaw Agent)
**License:** MIT
标签
skill
ai