docs: refresh unreleased highlights

CHANGELOG.md

@@ -3,6 +3,12 @@
 ## 2026.1.15 (unreleased)
 
 ### Highlights
+- Plugins: add provider auth registry + `clawdbot models auth login` for plugin-driven OAuth/API key flows.
+- Browser: improve remote CDP/Browserless support (auth passthrough, `wss` upgrade, timeouts, clearer errors).
+- Heartbeat: per-agent configuration + 24h duplicate suppression. (#980) — thanks @voidserf.
+- Security: audit warns on weak model tiers; app nodes store auth tokens encrypted (Keychain/SecurePrefs).
+
+### Breaking
 - **BREAKING:** iOS minimum version is now 18.0 to support Textual markdown rendering in native chat. (#702)
 - **BREAKING:** Microsoft Teams is now a plugin; install `@clawdbot/msteams` via `clawdbot plugins install @clawdbot/msteams`.
 
@@ -17,6 +23,7 @@
 - Heartbeat: add per-agent heartbeat configuration and multi-agent docs example.
 - UI: show gateway auth guidance + doc link on unauthorized Control UI connections.
 - Security: warn on weak model tiers (Haiku, below GPT-5, below Claude 4.5) in `clawdbot security audit`.
+- Apps: store node auth tokens encrypted (Keychain/SecurePrefs).
 - Daemon: share profile/state-dir resolution across service helpers and honor `CLAWDBOT_STATE_DIR` for Windows task scripts.
 - Docs: clarify multi-gateway rescue bot guidance. (#969) — thanks @bjesuiter.
 - Agents: add Current Date & Time system prompt section with configurable time format (auto/12/24).