M3: auth.json credential storage

Adds harness-providers::auth, a persisted auth.json credential store for provider tokens, laying the groundwork for Copilot's device-flow login and token refresh.
2026-07-10 16:19:59 +02:00
parent 607bd88ae3
commit a3f6fd6378
4 changed files with 234 additions and 0 deletions
@@ -723,12 +723,14 @@ dependencies = [
 "async-stream",
 "async-trait",
 "bytes",
+ "dirs",
 "eventsource-stream",
 "futures",
 "harness-core",
 "reqwest",
 "serde",
 "serde_json",
+ "tempfile",
 "thiserror 2.0.18",
 "tokio",
 "tokio-util",