feat: add assistant bot with LLM integration and configuration

- Implemented the assistant bot with basic command handling and LLM routing.
- Created configuration file for the assistant bot with personality, behavior, and LLM settings.
- Added system prompt for the assistant bot to define its capabilities and limitations.
- Developed registration script for creating Matrix bot users via Synapse admin API.
- Introduced common development scripts for agent management (start, stop, list, logs).
- Scaffolded new agent creation script to streamline the addition of new agents.
- Implemented agent removal script to disable agents without deleting data.

dev-scripts/start.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+# start.sh — inicia uno o todos los agentes habilitados en background
+#
+# Uso:
+#   ./dev-scripts/start.sh                  # inicia todos los habilitados
+#   ./dev-scripts/start.sh assistant-bot    # inicia uno específico
+
+source "$(dirname "$0")/_common.sh"
+load_env
+
+TARGET="${1:-}"
+
+start_agent() {
+  local id="$1" cfg="$2"
+  local log; log="$(log_file "$id")"
+  local pid_f; pid_f="$(pid_file "$id")"
+
+  info "Iniciando $id..."
+
+  # Lanza el launcher en background, desacoplado del terminal
+  nohup "$GO" run ./cmd/launcher -c "$cfg" \
+    >> "$log" 2>&1 &
+
+  local pid=$!
+  echo "$pid" > "$pid_f"
+
+  # Espera un momento y verifica que el proceso siga vivo
+  sleep 1
+  if kill -0 "$pid" 2>/dev/null; then
+    ok "$id  PID $pid  →  logs: $log"
+  else
+    rm -f "$pid_f"
+    fail "$id arrancó pero murió — revisa: tail -f $log"
+  fi
+}
+
+started=0
+
+while IFS='|' read -r id version enabled desc cfg; do
+  # Filtrar por TARGET si se especificó uno
+  [[ -n "$TARGET" && "$id" != "$TARGET" ]] && continue
+
+  if [[ "$enabled" != "true" ]]; then
+    warn "$id  (disabled en config, saltar)"
+    continue
+  fi
+
+  if is_running "$id"; then
+    warn "$id  (ya corriendo, PID $(read_pid "$id"))"
+    continue
+  fi
+
+  start_agent "$id" "$cfg"
+  ((started++)) || true
+
+done < <(list_agents_raw)
+
+[[ "$started" -eq 0 && -z "$TARGET" ]] && warn "Ningún agente iniciado."
+[[ -n "$TARGET" && "$started" -eq 0 ]] && fail "Agente '$TARGET' no encontrado o ya está corriendo."
+
+true