fix: extend visual summary timeout to 120 seconds

tests/unit/test_memory_config.py

@@ -16,11 +16,12 @@
 
 import pytest
 
-from artemis.config import AgentGlobalConfig
+from artemis.config import AgentGlobalConfig, load_agent_config
 
 
 def test_memory_defaults():
     cfg = AgentGlobalConfig.model_validate({})
+    assert cfg.flash.step_summarizer.timeout_seconds == 120.0
     # 2 per the 2026-09-01 on-device baseline (serial queue at 1 pushed
     # summary-ready P90 past the scrub-edge grace window).
     assert cfg.memory.runtime.max_concurrency == 2
@@ -41,6 +42,14 @@ def test_memory_defaults():
     assert cfg.memory.transcript.hard_ratio == 0.9
 
 
+def test_visual_summary_timeout_config(monkeypatch):
+    monkeypatch.delenv("ARTEMIS_STEP_SUMMARIZER_TIMEOUT_SECONDS", raising=False)
+    assert load_agent_config().flash.step_summarizer.timeout_seconds == 120.0
+
+    monkeypatch.setenv("ARTEMIS_STEP_SUMMARIZER_TIMEOUT_SECONDS", "75")
+    assert load_agent_config().flash.step_summarizer.timeout_seconds == 75.0
+
+
 def test_transcript_ratio_ladder_is_validated():
     """start <= soft <= hard, all within [0, 1]: the defaults pass, a
     crossed pair is rejected with a clear message."""