fix: prod error sweep 08-23 (qa twin of #596)
- fix(sidecar): stop 502ing caller-capped anthropic-proxy responses on max_tokens truncation
- fix(sentry): drop foreign-realm EmptyRanges errors while the main-window shim is present
- Merge pull request #597 from tpromni/fix/prod-error-sweep-0823-qa
Source: tpromni/coach-pulse-consumer-ui → qa