Anonymous calls to api.github.com share a 60-req/hour bucket per
runner IP. CI fleets exhaust this trivially -- e.g. PR 5322 run
25490821956 / job 74798111390 hit 403 on the very first
ggml-org/llama.cpp /releases?per_page=100&page=1 call, fell back
to source build, and the workflow asserter then bailed because it
expects the prebuilt path to succeed. install_llama_prebuilt.py
gave up on 403 in one shot:
raise RuntimeError(f"GitHub API returned 403 for {url}{hint}")
Now: treat 403 against api.github.com as retryable (real 403s on
other hosts -- private artefact downloads, auth failures -- stay
non-retryable). The existing download_bytes retry loop picks it
up automatically. sleep_backoff() takes an optional `exc=` and
honours the Retry-After / X-RateLimit-Reset headers so the wait
is accurate, capped at 60s (anything longer means the source
build fallback is faster than waiting). After all retries, the
existing RuntimeError surface is preserved -- callers fall back
to source build exactly as today, just less often.
Combined with passing GH_TOKEN to the install step (which the
Mac and Linux GGUF jobs on this branch already do, see e.g.
studio-inference-smoke.yml line 105), the prebuilt path is now
robust against both transient 403 blips AND sustained anonymous
rate-limit exhaustion: GH_TOKEN bumps the bucket from 60 to
5000 req/hour, and the new retry/header-honouring logic
absorbs the remaining flakes.
|
||
|---|---|---|
| .. | ||
| backend | ||
| frontend | ||
| src-tauri | ||
| __init__.py | ||
| install_llama_prebuilt.py | ||
| install_python_stack.py | ||
| LICENSE.AGPL-3.0 | ||
| setup.bat | ||
| setup.ps1 | ||
| setup.sh | ||
| Unsloth_Studio_Colab.ipynb | ||