hansjone/netx
1
0
Fork 0
mirror of https://github.com/hansjone/netx.git synced 2026-10-19 18:20:48 +08:00
Code Issues Projects Releases 1 Packages Wiki Activity Actions

Update topology tool skill

Browse source
This commit is contained in:
oliver 2026-08-10 16:44:09 +08:00
parent 37dd43923f
commit 99a262e348
4 changed files with 212 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

46
packages/netx-topology-mcp/src/netx_topology_mcp/layout_sight.py
View file

@ -131,6 +131,52 @@ def list_crossings(
top_e = top_crossing_edges(
pos_xy, links, names=names, top_n=5, edge_participation=edge_hit
)
# Fallback: when no drag_candidates (all hot nodes are high-degree hubs),
# suggest from edge_clearance.top and crossing top_nodes regardless of degree.
if not candidates:
from netx_topology_mcp.layout_metrics import compute_edge_clearance
ec = compute_edge_clearance(pos_xy, links, names=names, top_n=5)
for eh in (ec.get("top_edge_hits") or [])[:5]:
nid = str(eh.get("fabric_node_id") or "")
if not nid or nid not in pos:
continue
x, y, name = pos[nid]
deg = len(adj.get(nid, ()))
candidates.append({
"fabric_node_id": nid,
"name": name,
"short": _short_name(name),
"x": round(x, 1),
"y": round(y, 1),
"degree": deg,
"in_crossings": hit.get(nid, 0),
"score": 0.0,
"suggest_xy": [],
"delta_crossings_est": 0,
"reason": "edge_clearance_hit",
})
for tn in top5:
nid = str(tn.get("fabric_node_id") or "")
if not nid or nid not in pos:
continue
if any(c["fabric_node_id"] == nid for c in candidates):
continue
x, y, name = pos[nid]
deg = len(adj.get(nid, ()))
candidates.append({
"fabric_node_id": nid,
"name": name,
"short": _short_name(name),
"x": round(x, 1),
"y": round(y, 1),
"degree": deg,
"in_crossings": tn.get("crossing_hits", 0),
"score": round(tn.get("crossing_hits", 0) / max(deg, 1), 3),
"suggest_xy": [],
"delta_crossings_est": 0,
"reason": "top_crossing_high_degree",
})
return {
"edge_crossings": total_cross,
"crossings_listed": len(crosses),