# NousResearch/hermes-agent · Reclassify WAF/Cloudflare 403s away from auth errors

## Open now

- Nothing open on GitHub.

These issues and PRs address the misclassification of WAF and Cloudflare challenge responses (HTTP 403s) as authentication or API key failures. The work involves correctly identifying these as firewall or upstream blocks rather than rejected credentials.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #115812. Verify it addresses your case.
- **Recommended:** read PR #115812 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-115812`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.67`: the share of member pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. `1.00` means every pair is linked.

## Closed / duplicate issues

- #70566: Cloudflare challenge 403s are misclassified as authentication failures

## Prior & competing PRs

- **#115812: fix(providers): WAF 403s report as a firewall block, not a rejected key; anthropic_messages routes send custom extra_headers (#24293, #9721, #53099, #70566, salvage #46002 #70567 #53114)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/agent_runtime_helpers.py`, `agent/anthropic_adapter.py`, `agent/error_classifier.py`, `agent/error_surface.py`, `agent/turn_failure_copy.py`, `agent/turn_recovery.py`, `apps/desktop/src/i18n/en.ts`, `apps/desktop/src/lib/error-surface.test.ts`, `apps/desktop/src/lib/error-surface.ts`, `cli.py`, `cron/scheduler_failure_copy.py`, `hermes_cli/cli_chat_error_copy.py`, `tests/agent/test_anthropic_adapter_extra_headers.py`, `tests/agent/test_error_classifier.py`, `tests/agent/test_error_classifier_upstream_blocked.py`, `tests/agent/test_run_agent_codex_responses.py`, `tests/cron/test_cron_failure_notice_copy.py`, `tests/hermes_cli/test_single_query_exit_contract.py`, `tui_gateway/user_messages.py`, `ui-tui/src/app/userMessages.ts` (+1 more)
- **#70567: fix(agent): classify Cloudflare challenges as upstream**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `cb062f7bd3d1`, `#115812`, `#24293`, `#9721`, `#53099`, `#70566`, `#46002`, `#70567`, `#53114`

## Fix status

- Merged to main in PR #115812 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-19`.
- Subsystem: `agent`