# PaperForge
[](https://github.com/LLLin000/PaperForge/releases)
[](https://python.org)
[](LICENSE)
[简体中文](README.zh.md) · **English**
> **铸知识为器,启洞见之明。 — Forge Knowledge, Empower Insight.**
PaperForge brings your Zotero library into Obsidian. Sync papers, run OCR, extract figures, and do AI-assisted deep reading — all inside a single vault.
---
## 0. What PaperForge Is
PaperForge is **not just an Obsidian plugin**. It has two parts:
| Part | What | Does | Where |
|------|------|------|-------|
| Obsidian Plugin | `main.js` + `manifest.json` + `styles.css` | Dashboard, buttons, settings UI | `.obsidian/plugins/paperforge/` in your vault |
| Python Package | `paperforge` | Sync, OCR, Doctor, repair | Your system Python (`pip install`) |
The plugin is the **interface**. The Python package is the **engine**. Every button you click in the plugin actually runs a Python command behind the scenes.
**After installing the plugin, you MUST verify that the Python package is also installed and version-matched.**
---
## 1. Install the Obsidian Plugin
### Option A: BRAT (Recommended)
1. Install **BRAT** from the Obsidian community plugin browser
2. Open BRAT settings → `Add Beta Plugin`
3. Enter: `https://github.com/LLLin000/PaperForge`
4. BRAT downloads the latest `main.js`, `manifest.json`, and `styles.css` and installs them
5. Settings → Community Plugins → enable PaperForge
> BRAT auto-detects GitHub Release updates. No manual downloads needed.
### Option B: Manual Download
1. Go to [Releases](https://github.com/LLLin000/PaperForge/releases)
2. Download the three files: `main.js`, `manifest.json`, `styles.css`
3. Create `.obsidian/plugins/paperforge/` in your vault
4. Put the three files there
5. Restart Obsidian → Settings → Community Plugins → enable PaperForge
> Manual install does not auto-update. You'll need to re-download for each new version.
---
## 2. Install the Python Package
After enabling the plugin, open the PaperForge settings tab. You'll see a **Runtime Status** section:
```
Plugin v1.5.0 → Python Package v1.5.0 ✓ Matched
```
- If it says "Not installed" → click **Open Wizard** to re-run the setup process
- If it says "Mismatch" → the Python package auto-updates when the plugin updates. If it didn't succeed, click **Update Runtime** to manually trigger
---
## 3. How Python Interpreter Resolution Works
PaperForge needs to find a working Python on your system. It searches in this order:
| Priority | Source | Description |
|----------|--------|-------------|
| 1 | **Manual override** | Settings → `Custom Python Path`, enter the full path (e.g., `C:\Users\you\...\python.exe`). **This is the most reliable method.** |
| 2 | **venv auto-detect** | Scans `.paperforge-test-venv`, `.venv`, `venv` under your vault root |
| 3 | **System auto-detect** | Tries `py -3`, `python`, `python3` in order, verifies with `--version` |
| 4 | **Fallback** | Defaults to `python` if nothing else works |
> If you have multiple Python installations (e.g., system 3.9 + self-installed 3.11), **strongly recommend setting a manual path** in settings to avoid hitting the wrong one.
>
> The **Validate** button in settings immediately tests the resolved interpreter and shows its version.
---
## 4. Setup Wizard — What Each Step Means
Open the plugin settings panel (`Settings` → `Community plugins` → `PaperForge`) and click the **Open Wizard** button. The wizard walks you through configuration. Here's what every step does.
### 4.1 Vault Path
Your Obsidian vault root. Auto-detected, usually no need to change.
### 4.2 AI Agent Platform
PaperForge's deep reading features run through an AI Agent. The core mechanism is **trigger phrases**, not registered plugins: you type `/pf-deep ` directly into the Agent chat, and the Agent recognizes the trigger and loads the `literature-qa` Skill automatically.
The setup wizard deploys Skill files to the correct location:
| Agent | Skill location | Trigger example |
|-------|---------------|-----------------|
| **OpenCode** | `.opencode/skills/` + `.opencode/command/` | `/pf-deep ` |
| **Claude Code** | `.claude/skills/` | `/pf-deep ` |
| **Cursor** | `.cursor/skills/` | `/pf-deep ` |
| **GitHub Copilot** | `.github/skills/` | `/pf-deep ` |
| **Windsurf** | `.windsurf/skills/` | `/pf-deep ` |
| **Codex** | `.codex/skills/` | `$pf-deep ` |
| **Cline** | `.clinerules/` | `/pf-deep ` |
> **Key concept**: `/pf-deep` is NOT a plugin you install on the Agent platform — it's a Skill file deployed inside your Vault. Once the setup wizard copies the files into place, the Agent auto-discovers the triggers on startup. You type the trigger phrase just like any other chat input.
### 4.3 Directory Names
The wizard asks what to name several directories. These are for organizing files inside your vault. **Defaults work for most users.**
| Parameter | Default | Purpose |
|-----------|---------|---------|
| `system_dir` | `System` | Root for PaperForge internal data. Contains `exports/` (Zotero JSON exports), `ocr/` (OCR results), `config/`. You rarely need to open this manually. |
| `resources_dir` | `Resources` | Resources root. Your formal literature notes live under this directory, inside `literature_dir`. |
| `literature_dir` | `Literature` | Formal literature notes directory. `paperforge sync` generates frontmatter `.md` notes here. |
| `base_dir` | `Bases` | Obsidian Base view definitions. Dashboard filters ("Pending OCR", "Ready to Read", etc.) are stored here. |
### 4.4 PaddleOCR API Token
OCR requires a PaddleOCR API key. Configured in `.env`:
```
PADDLEOCR_API_TOKEN=your-api-key
```
The wizard guides you through setting this. You can also edit `.env` later. The OCR URL usually stays at the default.
### 4.5 Zotero Data Directory
PaperForge creates a junction (Windows) or symlink (macOS/Linux) linking your Zotero data directory into the vault. This is how Obsidian wikilinks resolve to PDF files.
The wizard auto-detects your Zotero installation. If detection fails, manually enter the path to your Zotero data directory — the folder that contains the `storage/` subdirectory (not the Zotero executable).
### 4.6 What Happens During Setup
After confirming your choices, the wizard automatically:
- Creates all needed directory structures
- Deploys Agent command files to the correct locations
- Installs Obsidian plugin files
- Creates the Zotero junction/symlink
- Writes `paperforge.json` and `.env`
The process is **incremental** — if files already exist in the chosen directories, the wizard only adds what's missing and never deletes existing content.
---
## 5. First-Time Setup Checklist
1. **Version match**: Settings → Runtime Status → confirm plugin and Python package match
2. **Python path**: Settings → Validate button → confirm it's the Python you want
3. **Setup wizard**: Settings → PaperForge → Open Wizard
4. **PaddleOCR key**: Enter your API token in `.env` (wizard guides this)
5. **Export from Zotero**: Right-click your library → `Export...` → format `Better BibTeX JSON` → check `Keep updated` → save to `/PaperForge/exports/`
6. **Run Doctor**: Dashboard → `Run Doctor` → all checks should pass
---
## 6. Daily Use
### Dashboard (Three-Mode Views)
`Ctrl+P` → `PaperForge: Open Dashboard` opens the control panel with three views:
| View | Purpose |
|------|---------|
| **Global** | System homepage: run Sync, OCR, Doctor, and other mechanical operations |
| **Collection** | Batch workspace: browse paper queues by domain, batch tagging |
| **Per-paper** | Reading companion: `do_ocr` / `analyze` toggle checkboxes, discussion record cards |
> PDF files in the Dashboard automatically switch to Per-paper mode — no manual switching needed.
### AI Deep Reading & Q&A (Requires Agent)
Launch your Agent app and type commands into its chat input. **The more specific you are about the paper (Zotero Key, title, DOI), the faster the Agent locates it.**
| Route | Command | Does | Trigger examples | Prerequisites |
|-------|---------|------|-----------------|--------------|
| Deep Read | `/pf-deep ` | Keshav three-pass deep reading, writes to formal note | `deep read XX`, `walk me through`, `journal club` | OCR done, analyze: true |
| Q&A | `/pf-paper ` | Interactive paper Q&A, OCR not required | `take a look at XX`, `what does this paper say` | Formal note exists |
| Archive | `/pf-end` | Save current `/pf-paper` Q&A session | `save`, `end discussion` | During `/pf-paper` session |
### `/pf-end` Details
- `/pf-end` only applies to `/pf-paper` Q&A sessions. Deep reading (`/pf-deep`) writes directly to the formal note and does not need `/pf-end`.
- When executed, two files are created in the paper's workspace:
- `discussion.md` — human-readable Q&A discussion record
- `discussion.json` — structured Q&A data (with timestamps, source tags)
- Dashboard **Per-paper** view automatically displays these as discussion record cards
> Command prefixes vary by platform (mostly `/`, Codex uses `$`).
---
## 7. Full Workflow
```
Add paper to Zotero
↓ Better BibTeX auto-exports JSON to exports/
Dashboard → Sync Library
↓ Generates formal note (in Literature/, with frontmatter metadata)
Set do_ocr: true in the note's frontmatter
↓
Dashboard → Run OCR
↓ PaddleOCR extracts full text + figures → ocr/ directory
Set analyze: true in the note's frontmatter
↓
Open Agent → type /pf-deep
↓ Agent performs three-pass deep reading
## 🔍 Deep Reading section appears in the note
↓ (for additional Q&A)
Open Agent → type /pf-paper
↓ Interactive Q&A
Type /pf-end to save the discussion record
↓
Dashboard Per-paper view shows discussion cards
```
---
## 8. Troubleshooting
### Plugin fails to load
- Confirm `.obsidian/plugins/paperforge/` has `main.js`, `manifest.json`, `styles.css`
- If upgrading via BRAT from an old version: delete the entire `paperforge` plugin folder and let BRAT re-download
- Open Developer Console (`Ctrl+Shift+I`) and check the red errors
### "Sync Runtime" doesn't update the version
- The plugin may be calling a different Python than your terminal. Check Settings → Python path
- Try with `--no-cache-dir` to bypass pip cache
- Confirm `https://github.com/LLLin000/PaperForge` is reachable
### OCR stays pending
- Confirm `.env` has `PADDLEOCR_API_TOKEN`
- Run `paperforge ocr --diagnose` to check API connectivity
- PDF paths may be broken: run `paperforge repair --fix-paths`
### No notes generated after sync
- Is Better BibTeX auto-export configured in Zotero? Are JSON files in `exports/`?
- Run `paperforge doctor` to find which step failed
### /pf-deep command does nothing
- Make sure you're running it in your Agent app, not a terminal
- Confirm OCR is done (`ocr_status: done`)
- Confirm `analyze` is set to `true`
---
## 9. Updating
BRAT auto-detects plugin updates. For the Python package:
```bash
paperforge update
# or
pip install --upgrade paperforge
```
---
## 10. Architecture
```
paperforge/
├── core/ Contract layer — PFResult/ErrorCode/state machine
├── adapters/ Adapter layer — BBT parsing, paths, frontmatter I/O
├── services/ Service layer — SyncService orchestration
├── worker/ Worker layer — OCR, status, repair
├── commands/ CLI dispatch
├── setup/ Setup wizard (directories, agent deployment, Zotero linking)
├── plugin/ Obsidian plugin (Dashboard, settings panel)
└── schema/ Field registry
```
---
## License
[CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/). Non-commercial use only.
## Acknowledgments
Built on [PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR), [Obsidian](https://obsidian.md), [Better BibTeX for Zotero](https://retorque.re/zotero-better-bibtex/), and other great open-source projects.