(MOT-4348) feat(provider-deepseek): add the DeepSeek provider worker

.github/workflows/create-tag.yml

@@ -44,6 +44,7 @@ on:
           - pi
           - provider-anthropic
           - provider-claude-code
+          - provider-deepseek
           - provider-kimi
           - provider-llamacpp
           - provider-openai

.github/workflows/release.yml

@@ -38,6 +38,7 @@ on:
       - 'pi/v*'
       - 'provider-anthropic/v*'
       - 'provider-claude-code/v*'
+      - 'provider-deepseek/v*'
       - 'provider-kimi/v*'
       - 'provider-llamacpp/v*'
       - 'provider-openai/v*'

README.md

@@ -67,6 +67,7 @@ npx skills add iii-hq/iii --all
 | [`rbac-proxy`](rbac-proxy/) | Rust | RBAC boundary proxy for the iii worker protocol — opens its own port and reverse-proxies functions + channels to a trusted engine listener, authenticating each connection, gating every invocation and trigger binding, namespacing registrations, running middleware + registration hooks, and filtering the `engine::*` discovery results to the caller's boundaries. The [`console`](console/) reverse-proxy with the engine's RBAC vendored in front, out of process. |
 | [`provider-anthropic`](provider-anthropic/) | Rust | Anthropic Messages API provider behind `llm-router` — `provider::anthropic::stream` with prompt caching, thinking, and live model discovery. |
 | [`provider-claude-code`](provider-claude-code/) | Rust | Claude Code (Pro/Max subscription) Messages API provider behind `llm-router` — `provider::claude-code::stream` using OAuth credentials from the auth-credentials vault or `~/.claude/.credentials.json`, namespaced `claude-code/*` catalog. Local/personal dev only (ToS caveat). |
+| [`provider-deepseek`](provider-deepseek/) | Rust | DeepSeek Chat Completions provider behind `llm-router` — `provider::deepseek::stream` with thinking-mode toggle + effort, reasoning replay for tool-calling turns, and live model discovery against `api.deepseek.com`. |
 | [`provider-llamacpp`](provider-llamacpp/) | Rust | llama.cpp server (`llama-server`) Chat Completions provider behind `llm-router` — `provider::llamacpp::stream` with optional (no-`--api-key`) auth, real json_schema-constrained output, and live model discovery via `/v1/models` + `/props`. |
 | [`provider-openai`](provider-openai/) | Rust | OpenAI Chat Completions provider behind `llm-router` — `provider::openai::stream` with reasoning support and live chat-model discovery, plus `provider::openai::embed` for batch embeddings (OpenAI-compatible endpoints included). |
 | [`provider-xai`](provider-xai/) | Rust | xAI (Grok) Chat Completions provider behind `llm-router` — `provider::xai::stream` with grok reasoning support and live model discovery against `api.x.ai`. |

provider-deepseek/.gitignore

@@ -0,0 +1 @@
+/target