ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter6/gemini-xlerobot-navigation/test_validator.py

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+import json
+import unittest
+from pathlib import Path
+
+from validate_evidence import validate
+
+
+class EvidenceGateTests(unittest.TestCase):
+    def test_local_gpu_evidence_is_accepted(self):
+        run = Path(__file__).parent / "validation" / "runs" / "local-gpu" / "evidence.json"
+        if not run.is_file():
+            self.skipTest("run the local GPU experiment first")
+        data = json.loads(run.read_text(encoding="utf-8"))
+        self.assertEqual(validate(data, run.parent), [])
+
+    def test_event_log_covers_every_formal_episode(self):
+        evidence_dir = Path(__file__).parent / "validation" / "runs" / "local-gpu"
+        evidence = evidence_dir / "evidence.json"
+        event_log = evidence_dir / "predictive_episode_events.json"
+        if not evidence.is_file() or not event_log.is_file():
+            self.skipTest("run the local GPU experiment first")
+        data = json.loads(evidence.read_text(encoding="utf-8"))
+        payload = json.loads(event_log.read_text(encoding="utf-8"))
+        self.assertEqual(len(payload["episodes"]), data["metrics"]["protocol"]["total_episodes"])
+
+    def test_unbounded_tools_are_rejected(self):
+        data = {"schema_version": "3.0", "experiment_id": "6-12", "status": "complete", "kind": "desktop_manipulation_planning", "metrics": {"device": {"device": "mps"}, "protocol": {"seeds": [1, 2, 3], "failure_probabilities": [0.0, 0.25, 0.5], "total_episodes": 3456}, "models": [{"test_mse": 0.01}] * 3, "cells": [], "deterministic_replay": True}, "tool_contract": ["move_anywhere"], "artifacts": [], "xlerobot_robocrew_extension": {"actuation_attempted": False}}
+        self.assertTrue(validate(data))
+
+
+if __name__ == "__main__":
+    unittest.main()