failover 14

Merge every locally signed-in WorkBuddy account into DeepSeek Harness as one auto-failing-over model pool (multi-account rotation, live credits, daily check-in and model catalog).

Free-tier model aggregation for the DeepSeek Harness (dsh): registers the freeroute provider over a pool of free-quota upstreams (OpenCode Zen / B.AI / OpenRouter / SenseNova built in, plus remote catalogs and custom gateways), transparent failover before

Model high-availability failover + subagent orchestration (fanout/pipeline/supervisor) for DeepSeek Harness

为 DeepSeek Harness 子代理配置默认模型：多模型顺序/随机分配、跨供应商连接失败故障转移，并在轨迹/对话视图显示当前供应商与模型，同时以一行真实提示词把当前路由注入子代理上下文。

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

Provider-level web search+fetch pool for DeepSeek Harness: bypass the official LLM search channel (0 model tokens), failover/rotate across Exa/Tavily/Jina/Firecrawl/Serper/SerpApi/SearXNG/DDG/Brave with quota-aware circuit breaking, multi-key rotation, an

Multi-backend web_search and web_fetch providers for the DeepSeek Harness web seam (ctx.web): Exa (REST with key, anonymous hosted MCP without) and Firecrawl (v2 search/scrape API) today, extensible to more backends (SearXNG, ...), with automatic failover

Unified ModelID routing for DeepSeek Harness: one logical model id over multiple providers, first-token failover with cooldown, health-aware ranking, fallback reasoning efforts, purpose-based simple/complex task split, per-tier reasoning effort, and a set

Provider failover for DeepSeek Harness: on rate-limit (429) or quota exhaustion, automatically switch between providers with configurable per-provider models, fall back to the last one (e.g. DeepSeek official), and show a visible notice in the UI.

Daruma resilience plugin for DeepSeek Harness — detects model-request failures and fails over to another channel to keep long tasks alive.

DSH 模型管理层：网关可达性探测、模型目录拉取、DeepSeek + MiniMax/智谱/Moonshot/StepFun 余额与配额、本月用量统计、余额预警、Provider 健康看板，再把本机装好的 codex / claude / agy 注册成子代理（装了才出现）。零运行时依赖，不改动 DSH 安装。

DSH model channel manager: roundrobin failover engine (host) + model config view tab (client).

DSH 模型代理插件：按模型走代理（Clash 等）+ 失败自动重试 + 直连失败自动回退代理，设置页实时生效。

Per-route API-key rotation + retry for dsh. When a provider request ends with a retryable failure (default: QUOTA, AUTH — the codes where waiting cannot help), this plugin (1) repoints the provider's credential reference (e.g. llm-deepseek's apiKeyEnv) to