{# Settings → LLM transcript enhancement (issues #10/#46): the tri-state
   endpoint/key form. Self-contained — renders from _settings_context, POSTs to
   /settings/llm with its own CSRF token. #}
<section id="llm" aria-labelledby="llm-heading">
<h2 id="llm-heading">LLM transcript enhancement <span class="muted">(optional)</span></h2>
<p class="muted">When enabled, Voxint sends transcript segments to an OpenAI-compatible
   model to clean them up and surface likely speaker names. It's best-effort — a slow or
   failing model never blocks a run. Changes take effect on your next run or enrichment
   job, no restart needed.</p>
{% if llm_error %}
  <p class="notice" role="alert">{{ llm_error }}</p>
{% endif %}
{% if llm_key_present %}
  {% if llm_key_source == "stored" %}
    <p class="muted">An API key is saved here. ✓ <span class="muted">(stored)</span></p>
  {% else %}
    <p class="muted">An <code>LLM_API_KEY</code> is set in the environment. ✓
       <span class="muted">(environment)</span></p>
  {% endif %}
{% else %}
  <p class="notice">No API key is configured. Enter one below (or set
     <code>LLM_API_KEY</code> in the environment) before enabling.</p>
{% endif %}
{% if not llm_budget_ok %}
  <p class="notice">The configured LLM run budget doesn't fit the transcription stage
     lease, so enhancement can't be enabled until that's adjusted.</p>
{% endif %}
<form method="post" action="/settings/llm" autocomplete="off">
  <input type="hidden" name="csrf_token" value="{{ csrf_settings }}">
  <div class="field">
    <label><input type="checkbox" name="enabled" value="true"{% if llm_enabled %} checked{% endif %}>
      Enable LLM enhancement</label>
  </div>
  <div class="field">
    <label for="llm_base_url">Endpoint base URL <span class="muted">(blank = use the installation setting)</span></label>
    <input type="url" id="llm_base_url" name="llm_base_url" value="{{ llm_base_url }}"
           placeholder="{{ llm_base_url_default }}">
  </div>
  <div class="field">
    <label for="llm_model">Model <span class="muted">(blank = use the installation setting)</span></label>
    <input type="text" id="llm_model" name="llm_model" value="{{ llm_model }}"
           placeholder="{{ llm_model_default }}">
  </div>
  <div class="field">
    <label for="llm_api_key">API key
      <span class="muted">(blank = keep {{ "the saved key" if llm_key_source == "stored" else "current setting" }})</span></label>
    <input type="password" id="llm_api_key" name="llm_api_key" value=""
           autocomplete="new-password" maxlength="512" placeholder="sk-…">
    <p class="muted">Stored in Voxint's database and used for all LLM features. Never
       shown again after saving.</p>
  </div>
  {% if llm_key_source == "stored" %}
  <div class="field">
    <label><input type="checkbox" name="remove_llm_api_key" value="true">
      Remove saved key (revert to environment)</label>
  </div>
  {% endif %}
  <button type="submit">Save LLM settings</button>
</form>
</section>