diff --git a/src/idea15_edgemind_verifiable_onboard/energi_bridge.py b/src/idea15_edgemind_verifiable_onboard/energi_bridge.py
index 6835cdc..02b5ca3 100644
--- a/src/idea15_edgemind_verifiable_onboard/energi_bridge.py
+++ b/src/idea15_edgemind_verifiable_onboard/energi_bridge.py
@@ -64,6 +64,18 @@ class EnergiBridge:
             "safety_tags": list(delta.safety_tags),
         }
 
+    def map_shared_signals(self, signals: SharedSignals) -> Dict[str, Any]:
+        """Map SharedSignals to a canonical representation.
+
+        This mirrors map_local_problem / map_plan_delta and provides a
+        symmetric entry point for adapter-to-canonical data exchange.
+        """
+        return {
+            "canonical": "SharedSignals",
+            "version": signals.version,
+            "data": dict(signals.data),
+        }
+
     def register_adapter(self, adapter: AdapterContract) -> None:
         self.adapters[adapter.name] = adapter
 
diff --git a/tests/test_energi_bridge.py b/tests/test_energi_bridge.py
new file mode 100644
index 0000000..3c59e55
--- /dev/null
+++ b/tests/test_energi_bridge.py
@@ -0,0 +1,44 @@
+import sys
+import os
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src")))
+
+from idea15_edgemind_verifiable_onboard.energi_bridge import (
+    EnergiBridge,
+    LocalProblem,
+    SharedSignals,
+    PlanDelta,
+    AdapterContract,
+)
+
+
+def test_map_local_problem_basic():
+    lp = LocalProblem(asset_id="robot-01", tasks=["navigate"], budgets={"energy": 10.0})
+    eb = EnergiBridge()
+    canon = eb.map_local_problem(lp)
+    assert canon["canonical"] == "LocalProblem"
+    assert canon["asset_id"] == "robot-01"
+    assert canon["tasks"] == ["navigate"]
+    assert canon["budgets"]["energy"] == 10.0
+
+
+def test_map_shared_signals_and_adapter_registration():
+    eb = EnergiBridge()
+    ad = AdapterContract(name="gateway", version="0.1.0")
+    eb.register_adapter(ad)
+    assert eb.get_adapter("gateway").version == "0.1.0"
+
+    signals = SharedSignals(version=1, data={"latency": 12})
+    canon = eb.map_shared_signals(signals)
+    assert canon["canonical"] == "SharedSignals"
+    assert canon["version"] == 1
+    assert canon["data"]["latency"] == 12
+
+
+def test_map_plan_delta_basic():
+    delta = PlanDelta(timestamp=123.456, delta_actions=["move_forward"], safety_tags=["ok"])
+    eb = EnergiBridge()
+    canon = eb.map_plan_delta(delta)
+    assert canon["canonical"] == "PlanDelta"
+    assert canon["timestamp"] == 123.456
+    assert canon["delta_actions"] == ["move_forward"]
+    assert canon["safety_tags"] == ["ok"]