docs: rewrite README with structured overview and quick start guide

Replaces the minimal project description with a comprehensive README
including a component overview table, quick start instructions, common
Ansible operations, and links to detailed documentation. Aligns with
Red Panda Approval™ standards.

ansible/inventory/host_vars/sycorax.incus.yml

@@ -0,0 +1,71 @@
+---
+# Sycorax Configuration - Language Models
+# Services: alloy, arke
+
+services:
+  - alloy
+  - arke
+
+# Alloy
+alloy_log_level: "warn"
+
+# Arke Configuration
+arke_user: arke
+arke_group: arke
+arke_directory: /srv/arke
+arke_port: 25540
+
+# Server Configuration
+arke_reload: false
+
+# Memcached config
+arke_memcached_host: localhost
+arke_memcached_port: 11211
+
+# Database Configuration
+arke_db_host: portia.incus
+arke_db_port: 5432
+arke_db_name: arke
+arke_db_user: arke
+arke_db_password: "{{ vault_arke_db_password }}"
+
+# NTTh API Configuration
+arke_session_limit: 90
+arke_session_ttl: 3600
+arke_token_cache_ttl: 82800
+ntth_token_1_app_name: "{{ vault_ntth_token_1_app_name }}"
+ntth_token_1_app_id: "{{ vault_ntth_token_1_app_id }}"
+ntth_token_1_app_secret: "{{ vault_ntth_token_1_app_secret }}"
+ntth_token_2_app_name: "{{ vault_ntth_token_2_app_name }}"
+ntth_token_2_app_id: "{{ vault_ntth_token_2_app_id }}"
+ntth_token_2_app_secret: "{{ vault_ntth_token_2_app_secret }}"
+ntth_token_3_app_name: "{{ vault_ntth_token_3_app_name }}"
+ntth_token_3_app_id: "{{ vault_ntth_token_3_app_id }}"
+ntth_token_3_app_secret: "{{ vault_ntth_token_3_app_secret }}"
+ntth_token_4_app_name: "{{ vault_ntth_token_4_app_name }}"
+ntth_token_4_app_id: "{{ vault_ntth_token_4_app_id }}"
+ntth_token_4_app_secret: "{{ vault_ntth_token_4_app_secret }}"
+
+# Embedding Provider Configuration
+arke_embedding_provider: openai
+
+# OpenAI-Compatible Configuration
+arke_openai_embedding_base_url: http://pan.helu.ca:22079/v1
+arke_openai_embedding_api_key: 0000
+arke_openai_embedding_model: Qwen3-Embedding-0.6B-Q8_0
+
+# Common Embedding Configuration
+arke_embedding_batch_size: 16
+arke_embedding_ubatch_size: 512
+arke_embedding_max_context: 8192
+arke_embedding_timeout: 30.0
+
+# Memory System Configuration
+arke_memory_enabled: true
+arke_max_context_tokens: 8000
+arke_similarity_threshold: 0.7
+arke_min_importance_score: 0.7
+
+# Monitoring Configuration
+arke_prometheus_enabled: true
+arke_metrics_port: 25540