docs(audit): add Perplexity Audit #3 response tracking

Acknowledge QA findings from #1112. All action items are cross-repo:
hermes-agent#223 (syntax error), timmy-config#352 (conflicts +
dual-scheduler), the-beacon missing from Kaizen retro REPOS.
the-nexus CI coverage already in place.

Refs #1112

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

audits/2026-04-07-perplexity-audit-3-response.md

@@ -0,0 +1,9 @@
+# Perplexity Audit #3 Response — 2026-04-07
+Refs #1112. Findings span hermes-agent, timmy-config, the-beacon repos.
+| Finding | Repo | Status |
+|---------|------|--------|
+| hermes-agent#222 syntax error aux_client.py:943 | hermes-agent | Filed hermes-agent#223 |
+| timmy-config#352 conflicts (.gitignore, cron/jobs.json, gitea_client.py) | timmy-config | Resolve + pick one scheduler |
+| the-beacon missing from kaizen_retro.py REPOS list | timmy-config | Add before merging #352 |
+| CI coverage gaps | org-wide | the-nexus: covered via .gitea/workflows/ci.yml |
+the-nexus has no direct code changes required. Cross-repo items tracked above.