Last reviewed: 2026-06-28

Direct answer

Review CometAPI tutorial samples by checking each copied request, response field, and setup assumption against the current documentation page that owns that contract area. For text examples, start with the CometAPI documentation overview, then verify the Chat Completions page, the Responses page, and the models overview before you keep or update the sample.

A practical documentation drift review has five parts:

  1. Confirm the sample’s endpoint family against the current docs.
  2. Replace hard-coded credentials with <API_KEY_PLACEHOLDER> and environment-variable guidance.
  3. Keep model names as <MODEL_ID> unless the current models page is being checked at the same time.
  4. Run one happy-path request plan and one error-path check in a non-production test environment.
  5. Record only pass/fail evidence, status class, source URLs, and the fields verified.

This keeps the tutorial useful without turning a narrow test into a broad promise. A copied sample can be accurate for the request shape it demonstrates and still say nothing about uptime, pricing, account limits, latency, future model availability, or provider-specific behavior. For adjacent production checks, see Validate CometAPI Chat Completions for Production and Local Smoke Test Evidence for CometAPI Tutorial Authors .

Who this is for

This guide is for tutorial authors and maintainers who publish CometAPI examples that readers may copy into their own clients. It is especially useful when a tutorial includes Chat Completions, Responses, model selection, request bodies, response parsing, setup notes, or short smoke-test snippets that can drift as documentation changes.

It is also useful before refreshing an older article. If a sample was copied from a previous tutorial, a working local script, or a support note, do not assume the sample still matches the current public contract. Re-check the page that owns the endpoint family, then narrow the article language to the exact behavior the source supports.

Key takeaways

  • Treat the CometAPI docs pages as the source of truth for tutorial samples, not an older working snippet.
  • Verify Chat Completions and Responses samples on their own pages because they are separate endpoint families.
  • Use <MODEL_ID> in reusable examples unless the article is explicitly about model catalog validation.
  • Do not assert prices, limits, uptime, latency, or model availability from a local smoke test.
  • Keep a small log record that shows what was checked without storing credentials, prompts, or full responses.
  • Link readers to related maintenance guidance, such as Keep CometAPI Tutorial Sources Current or How to Check CometAPI SDK Examples for Documentation Drift , when the sample depends on reusable source checks.

Smoke-test workflow

Setup assumptions: use a non-production CometAPI key stored outside the article, a test client configured from the current documentation, and a disposable request body with placeholder input. Do not paste real keys into the sample. Written examples should use <API_KEY_PLACEHOLDER> for credentials and <MODEL_ID> for model selection unless the article is specifically about a model catalog check.

Happy-path request plan: choose the endpoint family named by the tutorial sample, build the smallest documented request shape for that page, and check that the response has the documented high-level shape for that endpoint family. For a Chat Completions example, that means the sample should be checked against the Chat Completions reference. For a Responses example, that means checking the Responses reference separately instead of assuming the same request and response fields apply.

Error-path check: intentionally omit or replace a required credential in the local test client and confirm that the client receives an authentication or authorization failure class. Record the status class and source page checked, not the full response body. The purpose is to show that the tutorial does not hide credential handling, not to document every possible error response.

Minimum assertions: endpoint family matches the linked docs, credential handling uses a placeholder or environment variable, required request fields are not contradicted by the docs, response parsing only uses fields shown in the relevant docs, and any model-specific wording points readers back to the models overview.

Pass/fail logging fields:

review_date: 2026-06-28
sample_id: <SAMPLE_NAME>
endpoint_family: <CHAT_COMPLETIONS_OR_RESPONSES>
source_urls_checked: <DOC_URL_LIST>
happy_path_result: <PASS_OR_FAIL>
error_path_result: <PASS_OR_FAIL>
status_class_observed: <2XX_OR_4XX_OR_5XX>
fields_verified: <COMMA_SEPARATED_FIELD_NAMES>
notes: <SANITIZED_SHORT_NOTE>

What not to assert: do not claim current model availability, account billing behavior, exact prices, usage limits, uptime, latency, or provider-specific behavior unless the linked source page directly supports that exact statement. Do not paste a real prompt, complete response body, customer payload, account identifier, or credential into a public tutorial.

Sources checked

Contract details to verify

AreaWhat to verifySource URLAccessedSafe candidate wording
Documentation entry pointThe overview still points readers to setup, model, dashboard, and API documentation areas.https://apidoc.cometapi.com/2026-06-28“Start review from the current CometAPI documentation overview before updating tutorial samples.”
Chat Completions samplesEndpoint family, credential placeholder, request fields, and response parsing are aligned with the Chat Completions page.https://apidoc.cometapi.com/api/text/chat2026-06-28“For Chat Completions examples, verify the request and response shape on the Chat Completions reference.”
Responses samplesResponses examples are not treated as interchangeable with Chat Completions examples.https://apidoc.cometapi.com/api/text/responses2026-06-28“For Responses examples, check the Responses reference separately before publishing sample code.”

Failure modes

  • Evidence gap: the maintainer cannot inspect the failing log, source page, pull request, or local command output. The safe action is to stop and record the missing evidence instead of guessing.
  • Scope drift: the maintainer edits files that are not connected to the observed sample failure. Keep the repair tied to the failing signal and leave unrelated cleanup for a separate task.
  • Environment mismatch: the local check uses different versions, credentials, feature flags, or runtime settings than the hosted path. Record the mismatch before treating the result as proof.
  • Unreviewed fallback: the sample changes models, endpoints, permissions, or retry behavior to make a run pass without preserving the review boundary. Treat access and provider failures as operational blockers for the sample, not proof that the article topic is wrong.
  • Weak handoff: the final note says the issue is fixed but omits the command, result, changed files, and remaining uncertainty. That makes the next maintainer repeat the investigation.
  • Overclaiming from a narrow test: a single successful request is used to imply reliability, cost, rate-limit, or account behavior. Keep the conclusion limited to the fields and source pages that were actually checked.

Reader next step

Before publishing or refreshing a CometAPI tutorial sample, choose one sample and run the review in a small worksheet. Put the sample name, endpoint family, source URLs, credential handling, model placeholder, happy-path result, error-path result, and safe wording in the same record. If the article includes Chat Completions, compare it with the Chat Completions reference. If it includes Responses, compare it with the Responses reference. If it names a model, check the models overview or replace the model with <MODEL_ID>.

Then update the tutorial text in the smallest possible way: fix the copied request shape, remove unsupported claims, keep credentials as <API_KEY_PLACEHOLDER>, and link readers to the page that owns the contract area. If the sample depends on model choice, use How to Check the CometAPI Model Catalog Before Publishing Tutorial Code as the next review step. If the sample depends on request headers, use Review CometAPI Request Headers Before Shipping Example Clients before making public claims about credential handling.

Use Chat Schema Notes for Tutorial Maintainers as the next comparison point. Keep Verify CometAPI Base URLs Before Publishing Tutorial Examples nearby for setup and permission checks.

FAQ

How often should tutorial samples be checked?

Check them whenever the source page changes, before republishing an older tutorial, and before using a sample in a production-facing guide. Also check them when a tutorial changes endpoint family, model wording, request fields, response parsing, or credential instructions.

Can a local smoke test prove that a sample is production-ready?

No. A smoke test can show that a narrow request path behaved as expected during the test. It cannot prove uptime, pricing, limits, model availability, latency, provider behavior, or long-term reliability.

Should examples include a real API key?

No. Use <API_KEY_PLACEHOLDER> in article examples and keep real credentials in local environment variables or a secret manager.

Should examples name a specific model?

Use <MODEL_ID> by default. Name a specific model only when the current models overview supports that choice and the tutorial is scoped to that model.

What should be logged from the test?

Log the sample name, date, endpoint family, source URLs checked, pass/fail result, status class, fields verified, and a sanitized note. Do not log credentials, full prompts, full responses, account identifiers, or private payloads.

Where should readers start?

Start with the CometAPI docs, then use the page for the endpoint family in the sample. For broader maintenance, continue with Source Pack Checks Every CometAPI Tutorial Author Should Run Before Publishing .