fix(server): recover OpenCode status reconciliation

Retain pending admission after transient status failures and use one generation-owned retry worker. Ignore stale timers and duplicate evidence so older prompts cannot finish newer steering.

Finding: R14 status reconciliation

Model: GPT-5.6 Sol via Codex
8f24985d05Julius Marminge committed on 9/18/2026, 12:49:53 AM· committed by Julius Marmingeparent19e9648
2 files changedLine totals unavailable