Add wiki refresh command and service updates

ansible/group_vars/all.yml

@@ -74,12 +74,10 @@ courseware_white_rabbit_variants:
     quant: "IQ2_M"
     filename: "WhiteRabbitNeo_WhiteRabbitNeo-V3-7B-IQ2_M.gguf"
 courseware_lab2_ollama_models:
-  - label: "Gemma 4 E2B Q2"
-    value: "cajina/gemma4_e2b-q2_k_xl:v01"
   - label: "Gemma 4 E2B Q4"
     value: "batiai/gemma4-e2b:q4"
-  - label: "Gemma 4 E2B Q8"
-    value: "bjoernb/gemma4-e2b-fast:latest"
+  - label: "Gemma 4 E2B Q6"
+    value: "batiai/gemma4-e2b:q6"
 courseware_ollama_models: "{{ courseware_lab2_ollama_models | map(attribute='value') | list }}"
 courseware_optional_ollama_models: []
 courseware_install_optional_heavy_models: false

ansible/playbooks/up.yml

@@ -16,6 +16,6 @@
     - chunkviz
     - promptfoo
     - { role: ollama_models, tags: ["ollama_models"] }
-    - wiki
+    - { role: wiki, tags: ["wiki"] }
     - kiln
     - unsloth

ansible/roles/wiki/tasks/main.yml

@@ -2,7 +2,9 @@
   git:
     repo: "{{ courseware_wiki_repo }}"
     dest: "{{ courseware_wiki_repo_dir }}"
-    update: false
+    update: "{{ courseware_wiki_force_update | default(false) | bool }}"
+    force: "{{ courseware_wiki_force_update | default(false) | bool }}"
+  register: courseware_wiki_repo_sync
 
 - name: Check whether wiki referrer policy patch is already applied
   command:
@@ -27,14 +29,21 @@
   args:
     chdir: "{{ courseware_wiki_repo_dir }}"
   when: courseware_wiki_referrer_policy_patch.rc != 0
+  register: courseware_wiki_referrer_policy_apply
+
+- name: Stat wiki Next dependency
+  stat:
+    path: "{{ courseware_wiki_repo_dir }}/node_modules/next/package.json"
+  register: courseware_wiki_next_dependency
 
 - name: Install wiki dependencies with contained Node runtime
   command: npm install
   args:
     chdir: "{{ courseware_wiki_repo_dir }}"
-    creates: "{{ courseware_wiki_repo_dir }}/node_modules/next/package.json"
   environment:
     PATH: "{{ courseware_node_runtime_bin_dir }}:{{ ansible_env.PATH }}"
+  when:
+    - not courseware_wiki_next_dependency.stat.exists or courseware_wiki_repo_sync.changed
 
 - name: Render wiki runtime config
   template:
@@ -54,4 +63,4 @@
   environment:
     PATH: "{{ courseware_node_runtime_bin_dir }}:{{ ansible_env.PATH }}"
   when:
-    - not courseware_wiki_build.stat.exists or courseware_wiki_referrer_policy_patch.rc != 0
+    - not courseware_wiki_build.stat.exists or courseware_wiki_repo_sync.changed or courseware_wiki_referrer_policy_patch.rc != 0