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.

.env.example

@@ -3,32 +3,37 @@
 # NEVER commit .env to git.
 # ============================================================
 
-# Matrix
-MATRIX_HOMESERVER=https://matrix.example.com
-MATRIX_SERVER_NAME=example.com
-MATRIX_TOKEN_DEVOPS=syt_...
-MATRIX_TOKEN_MONITOR=syt_...
+# ── Matrix ───────────────────────────────────────────────────
+MATRIX_HOMESERVER=https://matrix-af2f3d.organic-machine.com
+MATRIX_SERVER_NAME=matrix-af2f3d.organic-machine.com
+
+# Admin token — solo necesario para correr cmd/register
+# Obtenerlo desde Element > Settings > Help & About > Access Token
+MATRIX_ADMIN_TOKEN=syt_...
+
+# Tokens de cada bot — generados por cmd/register
 MATRIX_TOKEN_ASSISTANT=syt_...
+MATRIX_TOKEN_DEVOPS=syt_...
 
-# Matrix room IDs  (!roomid:server)
-MATRIX_ROOM_DEVOPS=!abc123:example.com
-MATRIX_ROOM_ALERTS=!def456:example.com
-MATRIX_ROOM_LOGS=!ghi789:example.com
-MATRIX_ROOM_ADMIN=!xyz000:example.com
-MATRIX_ROOM_AUDIT=!aud001:example.com
-MATRIX_ROOM_AGENTS_INTERNAL=!int002:example.com
-
-# LLM providers
-ANTHROPIC_API_KEY=sk-ant-...
+# ── LLM providers ────────────────────────────────────────────
 OPENAI_API_KEY=sk-...
+ANTHROPIC_API_KEY=sk-ant-...   # opcional, para cuando añadas el devops-bot con Claude
 
-# SSH
-SSH_PRIVATE_KEY_PATH=/home/deploy/.ssh/id_ed25519
-SSH_MONITOR_KEY_PATH=/home/monitor/.ssh/id_ed25519
+# ── SSH (para devops-bot, cuando lo añadas) ──────────────────
+SSH_PRIVATE_KEY_PATH=/home/ubuntu/.ssh/id_ed25519
+SSH_MONITOR_KEY_PATH=/home/ubuntu/.ssh/id_ed25519
 
-# Infrastructure hosts
+# ── Infrastructure hosts (para devops-bot) ───────────────────
 PROD_HOST_1=10.0.1.10
 PROD_HOST_2=10.0.1.11
 STAGING_HOST=10.0.2.10
 MONITORING_HOST=10.0.3.10
 BASTION_HOST=bastion.example.com
+
+# ── Matrix rooms (opcionales — el assistant-bot opera en DMs) ─
+MATRIX_ROOM_DEVOPS=
+MATRIX_ROOM_ALERTS=
+MATRIX_ROOM_LOGS=
+MATRIX_ROOM_ADMIN=
+MATRIX_ROOM_AUDIT=
+MATRIX_ROOM_AGENTS_INTERNAL=