curl, because the API is the product and
curl is the shortest way to see it work. This page is for after that: when you
are putting it in a service and would rather import the five guards below than
re-read the warnings that describe them.
/v1 is still making breaking changes, so the package is
published to an index when the surface settles rather than before. It is on
GitHub now, which is what the line above installs, and it is the same code:
the public repository is a mirror of the one the API is built in.
0. is deliberate. /v1 is still making breaking
changes — see the changelog — so the package makes the semver
promise that matches. Pin it.
No dependencies
urllib, hmac and json are enough for everything here, including the event
stream. A client for an API is not a reason to pull a dependency into someone’s
service, and a guard fails the build if one ever appears.
Synchronous, on purpose
The calls here are one request and one answer, which is what a synchronous function is. The two streaming helpers are generators, which is how Python says what an async iterator says in TypeScript — you writefor event in …, and
breaking out of the loop closes the connection and frees the stream slot.
The same client, twice
This and the TypeScript client are generated from the same route table the server matches against, by two emitters that share one exclusion list. A test regenerates both and fails on any difference, and a second test fails if an operation reaches one client and not the other — so “the SDK” is one thing in two languages rather than two libraries that drift. Five operations are hand-written in both, each because a generated method would be wrong about it: the two event streams, the artifact archive, an artifact’s raw bytes, and — the one with no endpoint at all — verifying a webhook.The five things it does that a curl does not
1. The two 429s are different classes
GobareProjectLimitError is not a subclass of GobareRateLimitError, so an
except GobareRateLimitError: retry() cannot catch it by accident. That accident
is an infinite loop at full rate. See limits.md.
Every error carries status, code, request_id and retryable; an
authenticated call also carries rate_limit with the bucket’s name, so the
general and sessions numbers cannot be confused for each other. Something
that never reached us raises GobareConnectionError instead — no request id to
quote, nothing server-side to investigate.
2. The event stream resumes on its own
seq: null and never advance the cursor,
because a cursor that named one would ask for a row that was never written.
Omitting last_event_id means live frames only, which is what “subscribe before
you send” needs; passing 0 means everything. They are different requests and
the client keeps them apart. See events.md.
Note payload["delta"] above, not payload["text"] — the settled
agent.message carries text, the streaming agent.text carries delta.
3. completed does not mean the files are there
wait_for_artifacts is that wait, once, rather than in every caller.
It returns ready, partial, failed, or None for a turn from before the
field existed — a fourth answer rather than a guess, because both guesses are
wrong. Downloads hand back the live response rather than bytes, so a 200 MiB
artifact streams instead of becoming a MemoryError inside the library.
4. Webhook verification, with the raw-body trap closed
5. Idempotency keys are a first-class argument
Without the library
Every guide under guides is a complete program using nothing but the standard library, for the same reason this page exists: you should be able to see the whole loop before you take a dependency on anything, including ours. Take the library when you want the five guards above without writing them. Take the guides when you want to read the loop once and copy the parts you need.When something goes wrong
The error classes carryrequest_id — quote it. Symptoms are indexed by what
you see in troubleshooting.md, and every refusal shape is
in errors.md.
Next
- quickstart.md — the same path in
curl, with the token step - events.md — what the frames mean
- required-actions.md — letting the agent call your code