contacts: support multiple address book collections

Migadu exposes "family" and "business" address books via CardDAV.
The contacts script now searches all subdirs under contacts/ and
adds new contacts to the "family" collection by default.

TOOLS.md

@@ -51,7 +51,7 @@ cat msg.txt | $HIMALAYA template send     # 发送邮件（校验收件人）
 ### 通讯录（contacts）
 
 **目录**: `~/.openclaw/workspace/skills/contacts/`
-**数据**: `~/.openclaw/workspace/contacts/default/`（vCard .vcf 文件，CardDAV 同步）
+**数据**: `~/.openclaw/workspace/contacts/`（vCard .vcf 文件，按 Migadu 地址簿分目录，CardDAV 同步）
 
 ```bash
 CONTACTS=~/.openclaw/workspace/skills/contacts/scripts/contacts.sh

skills/calendar/TESTING.md

@@ -39,7 +39,7 @@ $CONTACTS_DIR/scripts/contacts.sh list
 - [ ] `contact add` prints "Added contact: ..."
 - [ ] Second `contact add` prints "Updated contact: ... — added ..."
 - [ ] `contact list` shows all contacts with email types
-- [ ] `.vcf` files created in `~/.openclaw/workspace/contacts/default/`
+- [ ] `.vcf` files created in `~/.openclaw/workspace/contacts/family/`
 
 ## 2. Recipient Resolution (Send Validation)
 

skills/contacts/SKILL.md

@@ -18,7 +18,7 @@ LLMs can hallucinate email addresses — inventing plausible-looking addresses f
 
 - Python 3 (no external dependencies)
 - `vdirsyncer` configured with a CardDAV pair for contacts sync
-- Contacts directory: `~/.openclaw/workspace/contacts/default/`
+- Contacts directory: `~/.openclaw/workspace/contacts/` (subdirs per address book, e.g. `family/`, `business/`)
 
 ## Usage
 
@@ -64,4 +64,4 @@ Unknown addresses are **rejected** with the available contacts list shown.
 
 ## Data
 
-Contacts are stored as vCard 3.0 `.vcf` files in `~/.openclaw/workspace/contacts/default/`, synced to Migadu CardDAV via vdirsyncer. Filenames are `{uid}.vcf`.
+Contacts are stored as vCard 3.0 `.vcf` files in `~/.openclaw/workspace/contacts/<collection>/`, synced to Migadu CardDAV via vdirsyncer. Collections match Migadu address books (e.g. `family/`, `business/`). New contacts are added to `family/` by default. The resolve command searches all collections.

skills/contacts/scripts/contacts.py

@@ -22,7 +22,8 @@ from pathlib import Path
 # Config
 # ---------------------------------------------------------------------------
 
-CONTACTS_DIR = Path.home() / ".openclaw" / "workspace" / "contacts" / "default"
+CONTACTS_ROOT = Path.home() / ".openclaw" / "workspace" / "contacts"
+DEFAULT_COLLECTION = "family"  # default address book for new contacts
 PRODID = "-//OpenClaw//Contacts//EN"
 
 # ---------------------------------------------------------------------------
@@ -57,17 +58,20 @@ def _parse_vcf(path):
 
 
 def _load_contacts():
-    """Load all contacts from CONTACTS_DIR. Returns list of parsed contact dicts."""
+    """Load all contacts from all collections under CONTACTS_ROOT."""
-    if not CONTACTS_DIR.is_dir():
+    if not CONTACTS_ROOT.is_dir():
         return []
     contacts = []
-    for vcf_path in sorted(CONTACTS_DIR.glob("*.vcf")):
+    for subdir in sorted(CONTACTS_ROOT.iterdir()):
-        try:
+        if not subdir.is_dir():
-            contact = _parse_vcf(vcf_path)
-            if contact["fn"] or contact["emails"]:
-                contacts.append(contact)
-        except Exception:
             continue
+        for vcf_path in sorted(subdir.glob("*.vcf")):
+            try:
+                contact = _parse_vcf(vcf_path)
+                if contact["fn"] or contact["emails"]:
+                    contacts.append(contact)
+            except Exception:
+                continue
     return contacts
 
 
@@ -225,7 +229,8 @@ def cmd_list(args):
 
 def cmd_add(args):
     """Add a new contact (creates or updates a .vcf file)."""
-    CONTACTS_DIR.mkdir(parents=True, exist_ok=True)
+    target_dir = CONTACTS_ROOT / DEFAULT_COLLECTION
+    target_dir.mkdir(parents=True, exist_ok=True)
 
     emails = [{"address": args.email, "type": args.type or ""}]
     nickname = args.nickname or ""
@@ -251,7 +256,7 @@ def cmd_add(args):
     # New contact
     uid = f"{uuid.uuid4()}@openclaw"
     vcf_str = _build_vcf(args.name, emails, nickname, uid)
-    dest = CONTACTS_DIR / f"{uid}.vcf"
+    dest = target_dir / f"{uid}.vcf"
     dest.write_text(vcf_str, encoding="utf-8")
     print(f"Added contact: {args.name} <{args.email}>")
     _sync_contacts()