offline-first 8
核心：信封／签名／握手／幂等／落盘 · Core: envelope, signing, handshake, idempotence, on-disk store
dsh plugin add dsh-whale-post-busOffline, deterministic public API discovery for DeepSeek Harness and DSH Desktop.
dsh plugin add dsh-universe-api配额与计费闸 ＋ 回环闸（示例②的挂点） · Quota and billing gate + loop gate (example (2)'s socket)
dsh plugin add dsh-whale-post-gate名单接口（谁在名单里）＋ 读 JSON 的样例实现 · Roster interface (who is on the list) + a JSON-backed sample
dsh plugin add dsh-whale-post-roster邮件类型注册表接口 ＋ 样例类型（direct／broadcast／club） · Letter-type registry + sample types (direct / broadcast / club)
dsh plugin add dsh-whale-post-types安全校验（信封验签 ＋ 名单白名单）；默认禁用，禁用期间会提示开启，连提三天后不再提 · Security check (envelope signature + roster allowlist); off by default
dsh plugin add dsh-whale-post-verifyLocal-first self-evolution plugin for DSH：把开发会话记成本地账本，用你自己已配好的模型做跨会话复盘，将踩过的坑与有效做法沉淀成本地知识；默认不联网、不上传、可一键导出。
dsh plugin add dsh-evolution投递策略：离线留在信箱等人／在线立刻投出（示例①的挂点） · Delivery policy: offline waits in the mailbox, online posts at once (example (1)'s socket)
dsh plugin add dsh-whale-post-deliver