hermes-agent/tests/run_agent
Brooklyn Nicholson f0b763c74f fix(model-switch): drop stale provider from fallback chain and env after /model
Reported during the TUI v2 blitz test: switching from openrouter to
anthropic via `/model <name> --provider anthropic` appeared to succeed,
but the next turn kept hitting openrouter — the provider the user was
deliberately moving away from.

Two gaps caused this:

1. `Agent.switch_model` reset `_fallback_activated` / `_fallback_index`
   but left `_fallback_chain` intact. The chain was seeded from
   `fallback_providers:` at agent init for the *original* primary, so
   when the new primary returned 401 (invalid/expired Anthropic key),
   `_try_activate_fallback()` picked the old provider back up without
   informing the user. Prune entries matching either the old primary
   (user is moving away) or the new primary (redundant) whenever the
   primary provider actually changes.

2. `_apply_model_switch` persisted `HERMES_MODEL` but never updated
   `HERMES_INFERENCE_PROVIDER`. Any ambient re-resolution of the runtime
   (credential pool refresh, compressor rebuild, aux clients) falls
   through to that env var in `resolve_requested_provider`, so it kept
   reporting the original provider even after an in-memory switch.

Adds three regression tests: fallback-chain prune on primary change,
no-op on same-provider model swap, and env-var sync on explicit switch.
2026-04-21 14:31:47 -05:00
..
__init__.py
conftest.py test: speed up slow tests (backoff + subprocess + IMDS network) (#11797) 2026-04-17 14:21:22 -07:00
test_413_compression.py test: speed up slow tests (backoff + subprocess + IMDS network) (#11797) 2026-04-17 14:21:22 -07:00
test_860_dedup.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_1630_context_overflow_loop.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_agent_guardrails.py
test_agent_loop_tool_calling.py
test_agent_loop_vllm.py
test_agent_loop.py
test_anthropic_error_handling.py feat(providers): extend request_timeout_seconds to all client paths 2026-04-19 11:23:00 -07:00
test_anthropic_prompt_cache_policy.py fix(cache): enable prompt caching for Qwen on OpenCode/OpenCode-Go/Alibaba (#13528) 2026-04-21 06:40:58 -07:00
test_anthropic_third_party_oauth_guard.py fix(anthropic): complete third-party Anthropic-compatible provider support (#12846) 2026-04-19 22:43:09 -07:00
test_anthropic_truncation_continuation.py fix(anthropic): complete third-party Anthropic-compatible provider support (#12846) 2026-04-19 22:43:09 -07:00
test_async_httpx_del_neuter.py
test_compression_boundary.py
test_compression_feasibility.py fix(compression): enforce 64k floor on aux model + auto-correct threshold (#12898) 2026-04-20 00:56:04 -07:00
test_compression_persistence.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_compression_trigger_excludes_reasoning.py fix(compression): exclude completion tokens from compression trigger (#12026) 2026-04-20 05:12:10 -07:00
test_compressor_fallback_update.py
test_concurrent_interrupt.py fix(tests): unstick CI — sweep stale tests from recent merges (#12670) 2026-04-19 12:39:58 -07:00
test_context_token_tracking.py feat(providers): extend request_timeout_seconds to all client paths 2026-04-19 11:23:00 -07:00
test_create_openai_client_kwargs_isolation.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_create_openai_client_proxy_env.py fix(agent): normalize socks:// env proxies for httpx/anthropic 2026-04-21 05:52:46 -07:00
test_create_openai_client_reuse.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_dict_tool_call_args.py
test_exit_cleanup_interrupt.py test: speed up slow tests (backoff + subprocess + IMDS network) (#11797) 2026-04-17 14:21:22 -07:00
test_fallback_model.py test: speed up slow tests (backoff + subprocess + IMDS network) (#11797) 2026-04-17 14:21:22 -07:00
test_flush_memories_codex.py
test_interactive_interrupt.py
test_interrupt_propagation.py test: stop testing mutable data — convert change-detectors to invariants (#13363) 2026-04-20 23:20:33 -07:00
test_invalid_context_length_warning.py
test_long_context_tier_429.py
test_memory_provider_init.py fix(memory): keep Honcho provider opt-in 2026-04-18 22:50:55 -07:00
test_openai_client_lifecycle.py
test_percentage_clamp.py
test_plugin_context_engine_init.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_primary_runtime_restore.py
test_provider_attribution_headers.py feat: attribution default_headers for ai-gateway provider 2026-04-20 21:02:28 -07:00
test_provider_fallback.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_provider_parity.py fix(kimi): omit temperature entirely for Kimi/Moonshot models (#13157) 2026-04-20 12:23:05 -07:00
test_real_interrupt_subagent.py
test_redirect_stdout_issue.py
test_repair_tool_call_arguments.py fix: extract _repair_tool_call_arguments helper, add tests, bound loop 2026-04-20 05:12:55 -07:00
test_run_agent_codex_responses.py test: speed up slow tests (backoff + subprocess + IMDS network) (#11797) 2026-04-17 14:21:22 -07:00
test_run_agent_multimodal_prologue.py feat(api-server): inline image inputs on /v1/chat/completions and /v1/responses (#12969) 2026-04-20 04:16:13 -07:00
test_run_agent.py fix(kimi): send max_tokens, reasoning_effort, and thinking for Kimi/Moonshot 2026-04-21 05:32:27 -07:00
test_sequential_chats_live.py test: regression guards for the keepalive/transport bug class (#10933) (#11266) 2026-04-16 16:36:33 -07:00
test_session_meta_filtering.py
test_session_reset_fix.py
test_steer.py refactor(steer): simplify injection marker to 'User guidance:' prefix (#13340) 2026-04-20 22:18:49 -07:00
test_streaming.py fix(ci): unblock test suite + cut ~2s of dead Z.AI probes from every AIAgent 2026-04-19 19:18:19 -07:00
test_strict_api_validation.py
test_switch_model_context.py
test_switch_model_fallback_prune.py fix(model-switch): drop stale provider from fallback chain and env after /model 2026-04-21 14:31:47 -05:00
test_token_persistence_non_cli.py fix(tests): make AIAgent constructor calls self-contained (#11755) 2026-04-17 12:32:03 -07:00
test_tool_arg_coercion.py
test_unicode_ascii_codec.py