feat(cli): imporve cow cli and skill hub integration

cli/commands/context.py

@@ -1,13 +1,14 @@
 """cow context - Context management commands."""
 
-import os
-import sys
-import json
-import glob as glob_mod
-
 import click
 
-from cli.utils import get_workspace_dir
+
+CHAT_HINT = (
+    "Context commands operate on the running agent's memory.\n"
+    "Please send the command in a chat conversation instead:\n\n"
+    "  /context        - View current context info\n"
+    "  /context clear  - Clear conversation context"
+)
 
 
 @click.group(invoke_without_command=True)
@@ -15,67 +16,14 @@ from cli.utils import get_workspace_dir
 def context(ctx):
     """View or manage conversation context.
 
-    Without a subcommand, shows context info for the current workspace.
+    Context commands need access to the running agent's memory.
+    Use them in chat conversations: /context or /context clear
     """
     if ctx.invoked_subcommand is None:
-        _show_context_info()
+        click.echo(f"\n  {CHAT_HINT}\n")
 
 
 @context.command()
-@click.option("--yes", "-y", is_flag=True, help="Skip confirmation")
-def clear(yes):
+def clear():
     """Clear conversation context (messages history)."""
-    workspace = get_workspace_dir()
-    sessions_dir = os.path.join(workspace, "sessions")
-
-    if not os.path.isdir(sessions_dir):
-        click.echo("No conversation data found.")
-        return
-
-    db_files = glob_mod.glob(os.path.join(sessions_dir, "*.db"))
-    if not db_files:
-        click.echo("No conversation data found.")
-        return
-
-    if not yes:
-        click.confirm("Clear all conversation context? This cannot be undone.", abort=True)
-
-    removed = 0
-    for db_file in db_files:
-        try:
-            os.remove(db_file)
-            removed += 1
-        except Exception as e:
-            click.echo(f"Warning: Failed to remove {db_file}: {e}", err=True)
-
-    click.echo(click.style(f"✓ Cleared {removed} conversation database(s).", fg="green"))
-
-
-def _show_context_info():
-    """Display conversation context status."""
-    workspace = get_workspace_dir()
-    sessions_dir = os.path.join(workspace, "sessions")
-
-    click.echo(f"\n  Context info")
-    click.echo(f"  Workspace: {workspace}")
-
-    if not os.path.isdir(sessions_dir):
-        click.echo("  Sessions: none\n")
-        return
-
-    db_files = glob_mod.glob(os.path.join(sessions_dir, "*.db"))
-    total_size = sum(os.path.getsize(f) for f in db_files if os.path.exists(f))
-
-    click.echo(f"  Sessions dir: {sessions_dir}")
-    click.echo(f"  Database files: {len(db_files)}")
-    click.echo(f"  Total size: {_format_size(total_size)}")
-    click.echo(f"\n  Use 'cow context clear' to reset.\n")
-
-
-def _format_size(size_bytes):
-    if size_bytes < 1024:
-        return f"{size_bytes} B"
-    elif size_bytes < 1024 * 1024:
-        return f"{size_bytes / 1024:.1f} KB"
-    else:
-        return f"{size_bytes / (1024 * 1024):.1f} MB"
+    click.echo(f"\n  {CHAT_HINT}\n")

cli/commands/process.py

@@ -47,7 +47,8 @@ def _remove_pid():
 
 @click.command()
 @click.option("--foreground", "-f", is_flag=True, help="Run in foreground (don't daemonize)")
-def start(foreground):
+@click.option("--no-logs", is_flag=True, help="Don't tail logs after starting")
+def start(foreground, no_logs):
     """Start CowAgent."""
     pid = _read_pid()
     if pid:
@@ -81,6 +82,10 @@ def start(foreground):
         click.echo(click.style(f"✓ CowAgent started (PID: {proc.pid})", fg="green"))
         click.echo(f"  Logs: {log_file}")
 
+        if not no_logs:
+            click.echo("  Press Ctrl+C to stop tailing logs.\n")
+            _tail_log(log_file)
+
 
 @click.command()
 def stop():
@@ -109,23 +114,39 @@ def stop():
 
 
 @click.command()
+@click.option("--no-logs", is_flag=True, help="Don't tail logs after restarting")
 @click.pass_context
-def restart(ctx):
+def restart(ctx, no_logs):
     """Restart CowAgent."""
     ctx.invoke(stop)
     time.sleep(1)
-    ctx.invoke(start)
+    ctx.invoke(start, no_logs=no_logs)
 
 
 @click.command()
 def status():
     """Show CowAgent running status."""
+    from cli import __version__
+    from cli.utils import load_config_json
+
     pid = _read_pid()
     if pid:
         click.echo(click.style(f"● CowAgent is running (PID: {pid})", fg="green"))
     else:
         click.echo(click.style("● CowAgent is not running", fg="red"))
 
+    click.echo(f"  版本: v{__version__}")
+
+    cfg = load_config_json()
+    if cfg:
+        channel = cfg.get("channel_type", "unknown")
+        if isinstance(channel, list):
+            channel = ", ".join(channel)
+        click.echo(f"  通道: {channel}")
+        click.echo(f"  模型: {cfg.get('model', 'unknown')}")
+        mode = "Agent" if cfg.get("agent") else "Chat"
+        click.echo(f"  模式: {mode}")
+
 
 @click.command()
 @click.option("--follow", "-f", is_flag=True, help="Follow log output")
@@ -138,18 +159,23 @@ def logs(follow, lines):
         return
 
     if follow:
-        try:
-            proc = subprocess.Popen(
-                ["tail", "-f", "-n", str(lines), log_file],
-                stdout=sys.stdout,
-                stderr=sys.stderr,
-            )
-            proc.wait()
-        except KeyboardInterrupt:
-            pass
+        _tail_log(log_file, lines)
     else:
-        proc = subprocess.run(
+        subprocess.run(
             ["tail", "-n", str(lines), log_file],
             stdout=sys.stdout,
             stderr=sys.stderr,
         )
+
+
+def _tail_log(log_file: str, lines: int = 50):
+    """Follow log file output. Blocks until Ctrl+C."""
+    try:
+        proc = subprocess.Popen(
+            ["tail", "-f", "-n", str(lines), log_file],
+            stdout=sys.stdout,
+            stderr=sys.stderr,
+        )
+        proc.wait()
+    except KeyboardInterrupt:
+        pass

cli/commands/skill.py

@@ -29,11 +29,12 @@ def skill():
 # cow skill list
 # ------------------------------------------------------------------
 @skill.command("list")
-@click.option("--remote", is_flag=True, help="List skills available on Skill Hub")
-def skill_list(remote):
-    """List installed skills or browse remote Skill Hub."""
+@click.option("--remote", is_flag=True, help="Browse skills on Skill Hub")
+@click.option("--page", default=1, type=int, help="Page number for remote listing")
+def skill_list(remote, page):
+    """List installed skills or browse Skill Hub."""
     if remote:
-        _list_remote()
+        _list_remote(page=page)
     else:
         _list_local()
 
@@ -95,10 +96,17 @@ def _print_skill_table(entries):
     click.echo()
 
 
-def _list_remote():
-    """List skills from remote Skill Hub."""
+_REMOTE_PAGE_SIZE = 10
+
+
+def _list_remote(page: int = 1):
+    """List skills from remote Skill Hub with server-side pagination."""
     try:
-        resp = requests.get(f"{SKILL_HUB_API}/skills", timeout=10)
+        resp = requests.get(
+            f"{SKILL_HUB_API}/skills",
+            params={"page": page, "limit": _REMOTE_PAGE_SIZE},
+            timeout=10,
+        )
         resp.raise_for_status()
         data = resp.json()
     except Exception as e:
@@ -106,26 +114,40 @@ def _list_remote():
         sys.exit(1)
 
     skills = data.get("skills", [])
-    if not skills:
+    total = data.get("total", len(skills))
+
+    if not skills and page == 1:
         click.echo("No skills available on Skill Hub.")
         return
 
-    name_w = max(len(s.get("name", "")) for s in skills)
+    total_pages = max(1, (total + _REMOTE_PAGE_SIZE - 1) // _REMOTE_PAGE_SIZE)
+    page = min(page, total_pages)
+    installed = set(load_skills_config().keys())
+
+    name_w = max((len(s.get("name", "")) for s in skills), default=4)
     name_w = max(name_w, 4) + 2
 
-    click.echo(f"\n  Skill Hub ({len(skills)} available)\n")
-    click.echo(f"  {'Name':<{name_w}} {'Downloads':<12} {'Description'}")
+    click.echo(f"\n  Skill Hub ({total} available) — page {page}/{total_pages}\n")
+    click.echo(f"  {'Name':<{name_w}} {'Status':<12} {'Description'}")
     click.echo(f"  {'─' * (name_w + 12 + 50)}")
 
     for s in skills:
         name = s.get("name", "")
-        downloads = s.get("downloads", 0)
         desc = s.get("description", "") or s.get("display_name", "")
         if len(desc) > 50:
             desc = desc[:47] + "..."
-        click.echo(f"  {name:<{name_w}} {downloads:<12} {desc}")
+        status = click.style("installed", fg="green") if name in installed else "—"
+        click.echo(f"  {name:<{name_w}} {status:<12} {desc}")
 
-    click.echo(f"\n  Install with: cow skill install <name>\n")
+    click.echo()
+    nav_parts = []
+    if page > 1:
+        nav_parts.append(f"cow skill list --remote --page {page - 1}")
+    if page < total_pages:
+        nav_parts.append(f"cow skill list --remote --page {page + 1}")
+    if nav_parts:
+        click.echo(f"  Navigate: {' | '.join(nav_parts)}")
+    click.echo(f"  Install:  cow skill install <name>\n")
 
 
 # ------------------------------------------------------------------
@@ -148,20 +170,21 @@ def search(query):
         click.echo(f'No skills found for "{query}".')
         return
 
+    installed = set(load_skills_config().keys())
     name_w = max(len(s.get("name", "")) for s in skills)
     name_w = max(name_w, 4) + 2
 
     click.echo(f'\n  Search results for "{query}" ({len(skills)} found)\n')
-    click.echo(f"  {'Name':<{name_w}} {'Downloads':<12} {'Description'}")
+    click.echo(f"  {'Name':<{name_w}} {'Status':<12} {'Description'}")
     click.echo(f"  {'─' * (name_w + 12 + 50)}")
 
     for s in skills:
         name = s.get("name", "")
-        downloads = s.get("downloads", 0)
         desc = s.get("description", "") or s.get("display_name", "")
         if len(desc) > 50:
             desc = desc[:47] + "..."
-        click.echo(f"  {name:<{name_w}} {downloads:<12} {desc}")
+        status = click.style("installed", fg="green") if name in installed else "—"
+        click.echo(f"  {name:<{name_w}} {status:<12} {desc}")
 
     click.echo(f"\n  Install with: cow skill install <name>\n")