Corpus-Driven Digital Clone Skill for Claude Code
Collect your AI conversations, extract your personality, deploy a clone that talks like you.
A Claude Code Skill that turns conversation history and writings into a digital clone — guiding you through corpus collection, cleaning, personality extraction, system prompt generation, and verification. Optional Bun-based CLI/MCP tools are included for mechanical data preprocessing.
English | 简体中文
The Skill walks you through a 6-stage pipeline, entirely conversational — no runtime dependencies required:
| Stage | Name | What Happens |
|---|---|---|
| 1 | Target Profiling | Identify the clone target and map data sources |
| 2 | Data Hunting | Collect privacy-sanitized corpus (transcripts, articles, research) |
| 3 | Data Refining | Clean, dedup, second-pass sanitization, corpus-readiness assessment |
| 4 | Soul Forging | Extract personality, generate System Prompt |
| 5 | Verification | Trap-question testing with pass criteria (target: ≥80%) |
| 6 | Deployment | Platform-specific deploy guide (NotebookLM / bot / generic LLM) |
- Self Mode — clone yourself from local AI conversations and writings
- Mentor Mode — clone a public figure via 6-angle parallel research (primary voice, live reactions, external views, decisions, social fragments, timeline)
Install the Skill (this is the whole installation):
mkdir -p ~/.claude/skills/digital-clone
curl -o ~/.claude/skills/digital-clone/SKILL.md \
https://raw.githubusercontent.com/AliceLJY/digital-clone-skill/main/SKILL.mdThen in Claude Code:
帮我克隆自己 / "Clone myself from my articles and CC transcripts" 帮我克隆纳瓦尔做数字导师 / "Clone Naval as my digital mentor"
The Skill handles everything conversationally, stage by stage, with your approval at each step. All outputs go to ./clone-workspace/ in your current directory.
Requires Bun. The CLI does not run on Node.js (it uses Bun's TypeScript module resolution). If you don't use Bun, skip this section entirely — the Skill covers the full pipeline on its own.
For large corpora (thousands of transcript files), the CLI does the mechanical work faster than in-conversation processing:
git clone https://github.com/AliceLJY/digital-clone-skill.git
cd digital-clone-skill
bun install
bun run src/cli.ts init --target "Your Name" --mode self
bun run src/cli.ts ingest --source all
bun run src/cli.ts refine
bun run src/cli.ts readinessImportant: the workspace path is relative to where you run the commands. If you preprocess with the CLI, start your Claude Code session in the same directory so the Skill finds ./clone-workspace/. The refined corpus separates *-user.md (your voice — used for personality extraction) from *-assistant.md (AI replies — reference only, excluded from Soul Forging).
Privacy boundary: ingest/import applies best-effort sensitive-value redaction in memory before the first raw/*.jsonl write; it never writes an unfiltered copy and then overwrites it. Persisted raw/ files still contain private conversation text and redaction cannot recognize every credential or personal detail, so inspect them before sharing or uploading. Add --no-raw to scan and report without writing any raw corpus artifact. Refinement performs a second sanitization pass for legacy or manually supplied files. Original source files are never modified.
| Command | Description |
|---|---|
bun run src/cli.ts init |
Initialize workspace and config |
bun run src/cli.ts ingest --source <src> [--no-raw] |
Scan corpus, redact before writing, optionally write nothing |
bun run src/cli.ts import <path> [--no-raw] |
Import external files with the same privacy behavior (Mentor Mode) |
bun run src/cli.ts refine |
Clean, dedup, sanitize |
bun run src/cli.ts readiness |
Generate corpus-readiness report |
bun run src/cli.ts stats |
Show corpus statistics |
bun run src/cli.ts verify-template |
Generate test case template |
bun run src/cli.ts deploy-guide --platform <p> |
Generate deployment guide |
bun run src/cli.ts refresh |
Re-scan sources and merge new content into the refined corpus |
Set CLONE_WORKSPACE to pin the workspace to a fixed path shared between CLI and Skill sessions.
bun run src/cli.ts quality remains a compatibility alias for readiness; output and report naming use corpus readiness because these signals measure corpus sufficiency, not clone quality.
refreshcan optionally pull recent memories from a RecallNest install (the author's memory system; setRECALLNEST_CLIor place it at~/recallnest/lm). The export is captured from stdout, sanitized in memory, and only then written torefreshed/. Without RecallNest, use--skip-recallnest.
MCP Tools (6 including one compatibility alias, also requires Bun)
| Tool | Description |
|---|---|
clone_ingest |
Scan and collect corpus |
clone_refine |
Clean and deduplicate |
clone_corpus_readiness |
Assess corpus sufficiency for personality extraction |
clone_quality |
Deprecated compatibility alias for clone_corpus_readiness |
clone_stats |
Show statistics |
clone_read_corpus |
Read refined corpus slices (defaults to user-side text) |
MCP Setup (Claude Code):
{
"mcpServers": {
"digital-clone": {
"command": "bun",
"args": ["run", "/path/to/digital-clone-skill/src/mcp-server.ts"],
"cwd": "/path/to/digital-clone-skill"
}
}
}Architecture
| File | Role |
|---|---|
SKILL.md |
Claude Code Skill — the full 6-stage pipeline (the product) |
src/cli.ts |
Optional CLI entry (Bun) |
src/mcp-server.ts |
Optional MCP tools (Bun) |
src/parsers.ts |
Multi-source transcript parsing |
src/ingest.ts |
Corpus collection pipeline |
src/sanitize.ts |
Shared pre-write sensitive-data redaction |
src/refine.ts |
Full-content hash dedup + second-pass sanitize + normalize |
src/readiness.ts |
Corpus-readiness assessment + report |
src/quality.ts |
Deprecated API compatibility shim |
src/templates.ts |
Verify + deploy template generation |
src/config.ts |
Configuration management |
| Source | Contribution |
|---|---|
| Claude Code | Foundation, CLI, MCP server, parsers |
| RecallNest | Parser architecture for CC/Codex/Gemini transcripts |
| @MinLiBuilds | Naval clone tutorial — original inspiration |
| alchaincyf/nuwa-skill | 6-angle research + three-pass verification |
| LvPengfei1/PersonaVault | Evidence grading + capability boundaries |
Built by 小试AI (@AliceLJY) for the WeChat public account 我的AI小木屋.
Part of the 小试AI open-source AI workflow:
| Project | Description |
|---|---|
| recallnest | MCP memory workbench (LanceDB + Jina v5) |
| content-publisher (private) | Image generation + layout + WeChat publishing |
| openclaw-tunnel | Docker ↔ host CLI bridge (/cc /codex /gemini) |
| telegram-ai-bridge | Telegram bots for Claude, Codex, and Gemini |
| claude-code-studio | Multi-session collaboration platform for Claude Code |
| cc-empire | Complete Claude Code workflow scaffold (rules + hooks + agents) |
| etwin-bot | E-Twin Telegram bot — this skill's 1:1 instantiation as a runnable bot |
| trio-handoff | Bidirectional handoff bundles for AI coding agents |
MIT