Adapt the coordination graph to flavor and indexed depends_on.

Omit flavor=residual by default, draw hub depends_on first, and keep
citation waits_on as a tagged fallback. Explorer checkbox and CLI
--include-residuals match State Hub include_residuals.

Assistant: grok
Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267

tests/test_coordination_graph.py

@@ -56,3 +56,131 @@ def test_coordination_payload_filters_open_records_and_cites_wait() -> None:
     assert payload["metrics"]["open_workplans"] == 2
     assert "coordination" in {mode["id"] for mode in fabric_graph_explorer_manifest()["modes"]}
     assert payload["metrics"]["wait_or_human_tasks"] == 1
+    assert waits[0]["data"]["edgeSource"] == "citation"
+    assert payload["metrics"]["depends_on_edges"] == 0
+    assert payload["metrics"]["residual_open_workplans"] == 0
+
+
+def test_residuals_omitted_unless_included_and_titles_are_not_consulted() -> None:
+    workplans = [
+        {
+            "id": "wp-rel",
+            "slug": "cust-wp-0072",
+            "title": "Backfill",
+            "status": "active",
+            "flavor": "planning",
+        },
+        {
+            "id": "wp-res",
+            "slug": "fin-wp-0006",
+            "title": "Consume settlement",
+            "status": "proposed",
+            "flavor": "residual",
+        },
+        {
+            "id": "wp-named",
+            "slug": "upc-wp-0002",
+            "title": "Company vessel close-out (G1 + residual G2/G8)",
+            "status": "active",
+            "flavor": "implementation",
+        },
+    ]
+    tasks = [
+        {
+            "id": "t-res",
+            "workplan_id": "wp-res",
+            "title": "Leftover task",
+            "status": "todo",
+            "flavor": "residual",
+        }
+    ]
+    hidden = coordination_graph_payload(workplans, tasks)
+    ids = {el["data"]["id"] for el in hidden["elements"]}
+    assert "workplan:wp-rel" in ids
+    assert "workplan:wp-named" in ids
+    assert "workplan:wp-res" not in ids
+    assert "task:t-res" not in ids
+    assert hidden["metrics"]["residual_open_workplans"] == 1
+    assert hidden["metrics"]["include_residuals"] is False
+
+    shown = coordination_graph_payload(workplans, tasks, include_residuals=True)
+    shown_ids = {el["data"]["id"] for el in shown["elements"]}
+    assert "workplan:wp-res" in shown_ids
+    assert "task:t-res" in shown_ids
+    residual_node = next(
+        el for el in shown["elements"] if el["data"]["id"] == "workplan:wp-res"
+    )
+    assert residual_node["data"]["flavor"] == "residual"
+    assert residual_node["data"]["nodeClass"] == "residual"
+
+
+def test_indexed_depends_on_outranks_citation_fallback() -> None:
+    workplans = [
+        {
+            "id": "wp-a",
+            "slug": "cust-wp-0072",
+            "title": "Backfill",
+            "status": "active",
+            "flavor": "planning",
+            "depends_on": [{"workplan_id": "wp-b", "workplan_slug": "state-wp-0092"}],
+        },
+        {
+            "id": "wp-b",
+            "slug": "state-wp-0092",
+            "title": "Flavor schema",
+            "status": "active",
+            "flavor": "planning",
+        },
+    ]
+    tasks = [
+        {
+            "id": "t1",
+            "workplan_id": "wp-a",
+            "title": "Wait for STATE-WP-0092",
+            "status": "wait",
+            "description": "Blocked on STATE-WP-0092",
+        }
+    ]
+    payload = coordination_graph_payload(workplans, tasks)
+    edges = [el["data"] for el in payload["elements"] if el["data"].get("kind") == "Edge"]
+    depends = [e for e in edges if e.get("edgeType") == "depends_on"]
+    waits = [e for e in edges if e.get("edgeType") == "waits_on"]
+    assert len(depends) == 1
+    assert depends[0]["source"] == "workplan:wp-a"
+    assert depends[0]["target"] == "workplan:wp-b"
+    assert depends[0]["edgeSource"] == "indexed"
+    assert waits == []
+    assert payload["metrics"]["depends_on_edges"] == 1
+    assert payload["metrics"]["citation_edges"] == 0
+    chokepoint = next(
+        el["data"]["chokepoint"]
+        for el in payload["elements"]
+        if el["data"]["id"] == "workplan:wp-b"
+    )
+    assert chokepoint == 1
+
+
+def test_canonical_id_depends_on_resolves_to_hub_uuid() -> None:
+    workplans = [
+        {
+            "id": "uuid-a",
+            "slug": "rail-fab-wp-0030",
+            "title": "Graph",
+            "status": "proposed",
+            "depends_on": ["STATE-WP-0092"],
+        },
+        {
+            "id": "uuid-b",
+            "slug": "state-wp-0092",
+            "title": "Schema",
+            "status": "active",
+        },
+    ]
+    payload = coordination_graph_payload(workplans, [])
+    depends = [
+        el["data"]
+        for el in payload["elements"]
+        if el["data"].get("edgeType") == "depends_on"
+    ]
+    assert depends
+    assert depends[0]["target"] == "workplan:uuid-b"