v0.5.50 发布（最新）

v0.5.50 的 GitHub Release 发布说明：v0.5.50（release task：Issue #1417）。

Tag 状态（对 origin 验证）

Ref	对象	指向
`v0.5.50`	注解 tag `653fc57d0c87fecf0e63d98934fcb331a0584b8c`	提交 `13185db8f99db33e1798a140f7b5584b96f81256`

DeepSeek template caps deepseek-flash at 131072 context although the model has 1M: 42% of Orbi’s own deliveries hit compaction (Issue #1411; PR #1413)

Delivery commits are credited to a stranger’s account or to no one: set Orbi’s bot identity once at Runner startup (Issue #1416; PR #1418)