Files
gavrielc 1f2e930d16 fix: auto-resolve package-lock conflicts when merging forks
Instead of failing on package-lock.json merge conflicts, take the
fork's version and continue. Applied to all channel skill merge
instructions and CLAUDE.md troubleshooting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-11 12:25:14 +02:00

105 lines
2.7 KiB
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---
name: add-pdf-reader
description: Add PDF reading to NanoClaw agents. Extracts text from PDFs via pdftotext CLI. Handles WhatsApp attachments, URLs, and local files.
---
# Add PDF Reader
Adds PDF reading capability to all container agents using poppler-utils (pdftotext/pdfinfo). PDFs sent as WhatsApp attachments are auto-downloaded to the group workspace.
## Phase 1: Pre-flight
1. Check if `container/skills/pdf-reader/pdf-reader` exists — skip to Phase 3 if already applied
2. Confirm WhatsApp is installed first (`skill/whatsapp` merged). This skill modifies WhatsApp channel files.
## Phase 2: Apply Code Changes
### Ensure WhatsApp fork remote
```bash
git remote -v
```
If `whatsapp` is missing, add it:
```bash
git remote add whatsapp https://github.com/qwibitai/nanoclaw-whatsapp.git
```
### Merge the skill branch
```bash
git fetch whatsapp skill/pdf-reader
git merge whatsapp/skill/pdf-reader || {
git checkout --theirs package-lock.json
git add package-lock.json
git merge --continue
}
```
This merges in:
- `container/skills/pdf-reader/SKILL.md` (agent-facing documentation)
- `container/skills/pdf-reader/pdf-reader` (CLI script)
- `poppler-utils` in `container/Dockerfile`
- PDF attachment download in `src/channels/whatsapp.ts`
- PDF tests in `src/channels/whatsapp.test.ts`
If the merge reports conflicts, resolve them by reading the conflicted files and understanding the intent of both sides.
### Validate
```bash
npm run build
npx vitest run src/channels/whatsapp.test.ts
```
### Rebuild container
```bash
./container/build.sh
```
### Restart service
```bash
launchctl kickstart -k gui/$(id -u)/com.nanoclaw # macOS
# Linux: systemctl --user restart nanoclaw
```
## Phase 3: Verify
### Test PDF extraction
Send a PDF file in any registered WhatsApp chat. The agent should:
1. Download the PDF to `attachments/`
2. Respond acknowledging the PDF
3. Be able to extract text when asked
### Test URL fetching
Ask the agent to read a PDF from a URL. It should use `pdf-reader fetch <url>`.
### Check logs if needed
```bash
tail -f logs/nanoclaw.log | grep -i pdf
```
Look for:
- `Downloaded PDF attachment` — successful download
- `Failed to download PDF attachment` — media download issue
## Troubleshooting
### Agent says pdf-reader command not found
Container needs rebuilding. Run `./container/build.sh` and restart the service.
### PDF text extraction is empty
The PDF may be scanned (image-based). pdftotext only handles text-based PDFs. Consider using the agent-browser to open the PDF visually instead.
### WhatsApp PDF not detected
Verify the message has `documentMessage` with `mimetype: application/pdf`. Some file-sharing apps send PDFs as generic files without the correct mimetype.