v1.70.3

1.70.3 (2026-10-11)

Bug Fixes

• agent-instance: adopt 409 conflicts, stop on permanent 4xx, fail loud on missing host SDK (Part of #289) (#291) (aa48887), closes #230 #290
• work: keep the gh auth token fresh for a worker's lifetime (Closes #293) (#294) (5cdaf98), closes #token #token #token #token #cache #token #token #token #auth-token #token #auth-token #cache-miss #cache #auth-token #auth-token #auth-token #auth-token #cache #cache #cache #cache-miss #cache-miss #token #auth-token #token #cache #cache #cache-miss #token