circuit-breaker

Two-level model circuit breaker with failover for DeepSeek Harness: trip a model or a whole provider after repeated request failures and route the next request to a configured fallback

DeepSeek Harness file-safety guardrail that limits AI coding-agent file edits per turn and prevents too many file changes, with call and UTF-8 byte budgets. 限制 DSH Agent 每轮修改文件数量。

DeepSeek Harness model auto-failover plugin: retry threshold -> mark unavailable -> seamless switch to next healthy model -> cooldown auto-recover. 18-model pool, 19/19 tests, boot-safe.