treat every status==429 as retryable: sleep only when retry_after parses, but raise
_Retryable either way so aretry's backoff + max_retries cap engages. previously a 429
with no body retry_after and no Retry-After header (edge/Cloudflare/generic webhook)
returned a terminal ok=False with no retry, contradicting the documented retry-on-429.
Signed-off-by: disqualifier <dev@disqualifier.me>
the attempt count used instance state (self._attempt_no), reset in _send_loop and incremented in _attempt; two concurrent send() calls on one Webhook interleaved, corrupting each other's WebhookResult.attempts. it is now a per-call mutable cell created in _send_loop and threaded into _attempt. verified under load: 400 concurrent sends, zero corrupted counts.
Signed-off-by: disqualifier <dev@disqualifier.me>
a portless proxy url produced host::user:pass / host: (extra colons), breaking the identity match against the provider pool. the port colon is now omitted when there is no port, mirroring aioproxies' canonical key.
Signed-off-by: disqualifier <dev@disqualifier.me>
the clock= constructor param was stored (self._clock) but never read — the 429
retry_after wait uses asyncio.sleep directly. it was dead code, and the CLAUDE.md
wrongly claimed it made 429 timing test-controllable. remove the param + the unused
time import, and correct the doc (tests patch commons.retry's sleep + sender.asyncio
.sleep, not a clock seam). bump the commons pin to v0.2.1 (retry attempts floor).
verified: clock param gone, constructs fine, 18/18 fix harness intact.
Signed-off-by: disqualifier <dev@disqualifier.me>