docs(skill): describe free models as a limited-time offer

references/free-models.md

@@ -24,9 +24,8 @@ curl -sS -X POST https://api.beatapi.io/v1/capabilities/search \
 - A 429 on a free model carries code `rate_limit_exceeded`: wait
   `error.retry_after_seconds`, or Search for the paid model of the same family
   (its id is not always the free id minus `-free`).
-- Free models come with no stability guarantee and can be limited or withdrawn
-  at any time; how long one stays available is not promised. A daily allowance
-  may apply and is adjusted over time.
+- Free models are a limited-time offer: callable right after signup, with no
+  top-up and no card required.
 - A decision model is among them: `model:jev-1.13-free`. It takes `state` and
   `questions` instead of a prompt:
   <https://beatapi.io/skill-refs/recipes/decide-with-jev.md>.

skills/beatapi-video/references/free-models.md

@@ -24,9 +24,8 @@ curl -sS -X POST https://api.beatapi.io/v1/capabilities/search \
 - A 429 on a free model carries code `rate_limit_exceeded`: wait
   `error.retry_after_seconds`, or Search for the paid model of the same family
   (its id is not always the free id minus `-free`).
-- Free models come with no stability guarantee and can be limited or withdrawn
-  at any time; how long one stays available is not promised. A daily allowance
-  may apply and is adjusted over time.
+- Free models are a limited-time offer: callable right after signup, with no
+  top-up and no card required.
 - A decision model is among them: `model:jev-1.13-free`. It takes `state` and
   `questions` instead of a prompt:
   <https://beatapi.io/skill-refs/recipes/decide-with-jev.md>.

test/setup-walkthrough.test.mjs

@@ -143,7 +143,7 @@ test('free models are discovered at run time, never hardcoded', () => {
   assert.match(free, /successful_requests_per_minute_after_top_up/);
   assert.match(free, /Read the numbers from Inspect/);
   assert.match(free, /rate_limit_exceeded/);
-  assert.match(free, /no stability guarantee/);
+  assert.match(free, /limited-time offer/);
   // The one id the page may name is the decision model its recipe covers.
   const ids = new Set([...free.matchAll(/model:([a-z0-9.-]+-free)/g)].map((match) => match[1]));
   assert.deepEqual([...ids], ['jev-1.13-free']);