feat: Provider/Mistral full support for Mistral on OpenClaw 🇫🇷 (#23845)

* Onboard: add Mistral auth choice and CLI flags

* Onboard/Auth: add Mistral provider config defaults

* Auth choice: wire Mistral API-key flow

* Onboard non-interactive: support --mistral-api-key

* Media understanding: add Mistral Voxtral audio provider

* Changelog: note Mistral onboarding and media support

* Docs: add Mistral provider and onboarding/media references

* Tests: cover Mistral media registry/defaults and auth mapping

* Memory: add Mistral embeddings provider support

* Onboarding: refresh Mistral model metadata

* Docs: document Mistral embeddings and endpoints

* Memory: persist Mistral embedding client state in managers

* Memory: add regressions for mistral provider wiring

* Gateway: add live tool probe retry helper

* Gateway: cover live tool probe retry helper

* Gateway: retry malformed live tool-read probe responses

* Memory: support plain-text batch error bodies

* Tests: add Mistral Voxtral live transcription smoke

* Docs: add Mistral live audio test command

* Revert: remove Mistral live voice test and docs entry

* Onboard: re-export Mistral default model ref from models

* Changelog: credit joeVenner for Mistral work

* fix: include Mistral in auto audio key fallback

* Update CHANGELOG.md

* Update CHANGELOG.md

---------

Co-authored-by: Shakker <shakkerdroid@gmail.com>

src/commands/onboard-types.ts

@@ -45,6 +45,7 @@ export type AuthChoice =
   | "copilot-proxy"
   | "qwen-portal"
   | "xai-api-key"
+  | "mistral-api-key"
   | "volcengine-api-key"
   | "byteplus-api-key"
   | "qianfan-api-key"
@@ -68,6 +69,7 @@ export type AuthChoiceGroupId =
   | "minimax"
   | "synthetic"
   | "venice"
+  | "mistral"
   | "qwen"
   | "together"
   | "huggingface"
@@ -105,6 +107,7 @@ export type OnboardOptions = {
   tokenExpiresIn?: string;
   anthropicApiKey?: string;
   openaiApiKey?: string;
+  mistralApiKey?: string;
   openrouterApiKey?: string;
   litellmApiKey?: string;
   aiGatewayApiKey?: string;