Initial commit — Agent HAL v1.0

Agent système complet remplaçant agent_debian :
- 20 skills : apt, systemd, cron, process, network, user, sysinfo,
  journal, container, shell, filesystem (enhanced), git, ssh,
  web_fetch, todo, script, mqtt_send, mqtt_subscribe, muc_send, agents_status
- filesystem : read avec numéros de lignes, edit, multiedit (style SHAI)
- git : status, log, diff, add, commit, push, pull, clone, branch, checkout
- ssh : exécution distante + SCP (password ou clé)
- web_fetch : GET/HEAD/POST avec nettoyage HTML
- todo : liste de tâches en mémoire

skills/apt.py

@@ -0,0 +1,107 @@
+"""
+Skill APT — gestion des paquets Debian.
+
+Usage LLM :
+  SKILL:apt ARGS:update
+  SKILL:apt ARGS:upgrade
+  SKILL:apt ARGS:install <paquet1> [paquet2...]
+  SKILL:apt ARGS:remove <paquet>
+  SKILL:apt ARGS:purge <paquet>
+  SKILL:apt ARGS:search <terme>
+  SKILL:apt ARGS:show <paquet>
+  SKILL:apt ARGS:list-installed [filtre]
+  SKILL:apt ARGS:list-upgradable
+  SKILL:apt ARGS:autoremove
+  SKILL:apt ARGS:check-updates
+"""
+import subprocess
+
+DESCRIPTION = "Gestion des paquets Debian via apt/dpkg"
+USAGE = "SKILL:apt ARGS:install <paquet> | remove <paquet> | update | upgrade | search <terme> | show <paquet> | list-installed | list-upgradable | autoremove"
+
+ENV = {"DEBIAN_FRONTEND": "noninteractive", "PATH": "/usr/bin:/bin:/usr/sbin:/sbin"}
+
+
+def _run(cmd: str, timeout: int = 120) -> str:
+    try:
+        result = subprocess.run(
+            cmd, shell=True, text=True,
+            capture_output=True, timeout=timeout, env=ENV
+        )
+        out = (result.stdout + result.stderr).strip()
+        return out[:4000] if out else "(aucune sortie)"
+    except subprocess.TimeoutExpired:
+        return f"Timeout ({timeout}s) — commande trop longue."
+    except Exception as e:
+        return str(e)
+
+
+def run(args: str, context) -> str:
+    parts = args.strip().split(None, 1)
+    action = parts[0].lower() if parts else ""
+    extra  = parts[1] if len(parts) > 1 else ""
+
+    if action == "update":
+        return _run("apt-get update -q")
+
+    if action == "upgrade":
+        return _run("apt-get upgrade -y -q", timeout=300)
+
+    if action == "dist-upgrade":
+        return _run("apt-get dist-upgrade -y -q", timeout=300)
+
+    if action == "install":
+        if not extra:
+            return "Précise le(s) paquet(s) à installer."
+        return _run(f"apt-get install -y -q {extra}", timeout=180)
+
+    if action == "remove":
+        if not extra:
+            return "Précise le paquet à supprimer."
+        return _run(f"apt-get remove -y {extra}")
+
+    if action == "purge":
+        if not extra:
+            return "Précise le paquet à purger."
+        return _run(f"apt-get purge -y {extra}")
+
+    if action == "autoremove":
+        return _run("apt-get autoremove -y")
+
+    if action == "search":
+        if not extra:
+            return "Précise le terme de recherche."
+        return _run(f"apt-cache search {extra} | head -30")
+
+    if action == "show":
+        if not extra:
+            return "Précise le paquet."
+        return _run(f"apt-cache show {extra}")
+
+    if action in ("list-installed", "list"):
+        cmd = f"dpkg -l | grep '^ii' | awk '{{print $2\" \"$3}}'"
+        if extra:
+            cmd += f" | grep {extra}"
+        return _run(cmd)
+
+    if action == "list-upgradable":
+        return _run("apt list --upgradable 2>/dev/null")
+
+    if action == "check-updates":
+        out = _run("apt-get -s upgrade 2>/dev/null | grep '^[0-9]'")
+        return out or "Système à jour."
+
+    if action == "hold":
+        if not extra:
+            return "Précise le paquet."
+        return _run(f"apt-mark hold {extra}")
+
+    if action == "unhold":
+        if not extra:
+            return "Précise le paquet."
+        return _run(f"apt-mark unhold {extra}")
+
+    return (
+        "Action inconnue. Disponible : update, upgrade, install, remove, purge, "
+        "search, show, list-installed, list-upgradable, autoremove, check-updates, hold, unhold"
+    )