merge: sync with upstream NousResearch/hermes-agent (499 commits)

Resolves all 10 conflicts by keeping upstream versions of core files.
Our 142 unique additions (wizard-bootstrap, CI, docs, tests, agent evolution) preserved.

Upstream highlights:
- Browser Use replaces Browserbase
- notify_on_complete for background processes
- Permanent command allowlist for approvals
- Reasoning block display fixes
- Credential pool auto-detection
- Many bug fixes and improvements

.github/workflows/tests.yml

@@ -14,6 +14,7 @@ concurrency:
 jobs:
   test:
     runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-22.04
     timeout-minutes: 10
     steps:
       - name: Checkout code