feat(ui): show business context on related-node chips (v0.75.0)

AGENTS.md

@@ -84,7 +84,9 @@ a click opens that post.
 
 `frontend/` has its own toolchain (Node pinned via `frontend/mise.toml`,
 pnpm via Corepack -- do not add a second Node package manager or a
-floating Node version):
+floating Node version). Related-node walk chips live in
+`RelatedNodeChip` (ADR 0014). Caption and accessible name stay in
+`relatedNodeCaption.ts`. Do not invent a primary organization.
 
 ```bash
 cd frontend && pnpm install

ARCHITECTURE.md

@@ -326,7 +326,19 @@ is the same never-guess-a-parent rule
 `corporate_hierarchy_resolution` already applies. Entity levels and
 Keyman sides are labeled from `common_lookup_value` (`Our side`,
 `Plant`, `Company`) so the popup never shows raw `our_side` / `plant`
-codes when a label exists.
+codes when a label exists. Related-node person chips use the same
+side label plus compact affiliation context when exactly one
+distinct organization identity is known
+(`Ada West, Demo Corp (Our side)`), not the ontology class
+(`Ada West (Person)`). Multiple distinct affiliations are omitted,
+never collapsed into a guessed primary (`Priya Nair (Counterparty)`
+after `make seed`). A resolved catalog org supplies `entity_name`;
+unresolved aliases of that same org collapse into it. Related-node
+organization chips use the
+entity-level label (`Demo Corp (Company)`), not `Organization`.
+Related-node post chips show the post title only, not `(Post)`.
+`RelatedNodeChip` plus `RelatedNodeChip.stories.tsx` are the
+repeating walk inventory (ADR 0014).
 
 `GET /api/posts` and `GET /api/posts/{post_id}` include
 `voc_type_label` / `visibility_label` from `common_lookup_value` so

CHANGELOG.d/0.76.0-related-node-chip-inventory.md

@@ -0,0 +1,9 @@
+# 0.76.0 — Related-node chip inventory
+
+## Changed
+
+- Related-node walk chips share `RelatedNodeChip`. After seed,
+  walking from Demo Corp still shows "Ada West, Demo Corp
+  (Our side)". Priya Nair stays "Priya Nair (Counterparty)" — two
+  orgs are never collapsed into an invented primary. Click a chip
+  to continue the walk or open that post.

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project are documented here. Format follows
 [Keep a Changelog](https://keepachangelog.com/en/1.1.0/); versioning follows
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.76.0] - 2026-08-17
+
+### Changed
+
+- Related-node walk chips share `RelatedNodeChip` (ADR 0014). After
+  seed, walking from Demo Corp still shows "Ada West, Demo Corp
+  (Our side)". Priya Nair stays "Priya Nair (Counterparty)" — two
+  orgs are never collapsed into an invented primary. Click a chip
+  to continue the walk or open that post.
+
 ## [0.75.0] - 2026-08-17
 
 ### Added
@@ -14,6 +24,37 @@ All notable changes to this project are documented here. Format follows
   An accepted hit lists the title; click opens that post. A hidden
   post is omitted. Never invent a fused score or a theta.
 
+## [0.74.0] - 2026-08-16
+
+### Changed
+
+- Related-node post chips show the post title only, not
+  "Linked post (Post)". Person and org chips already use business
+  labels; the ontology class on a post title was noise.
+
+## [0.73.0] - 2026-08-16
+
+### Changed
+
+- Related-node organization chips use the `entity_level` lookup
+  label instead of the ontology class. After `make seed`, walking
+  from Ada West shows "Demo Corp (Company)" -- not "Demo Corp
+  (Organization)". The payload now carries `entity_level_label`
+  from `common_lookup_value`. Missing lookups fall back to the
+  code. The same caption is the button accessible name.
+
+## [0.72.0] - 2026-08-16
+
+### Changed
+
+- Related-node person chips use the `person_side` lookup label instead
+  of the ontology class. After `make seed`, walking from Ada West
+  shows "Priya Nair (Counterparty)" and walking from Demo Corp shows
+  "Ada West (Our side)" -- not "Ada West (Person)". The payload
+  already had `person_side_code`; it now also carries
+  `person_side_label` from `common_lookup_value`. The same caption is
+  the button accessible name.
+
 ## [0.71.2] - 2026-08-17
 
 ### Added

backend/app/knowledge_graph.py

@@ -8,6 +8,7 @@
 
 from __future__ import annotations
 
+from collections.abc import Mapping
 from typing import Any
 from uuid import UUID
 
@@ -275,6 +276,55 @@ async def load_visible_subgraph(
     return [edge_spec_from_row(row) for row in rows]
 
 
+def compact_affiliation_display_names(
+    rows: list[Mapping[str, Any]],
+) -> dict[str, str]:
+    """Return at most one display organization per person.
+
+    A resolved ``corporate_entity`` is one identity, labeled with
+    ``catalog_entity_name`` (falling back to the raw extraction
+    string). Unresolved names that casefold-match that catalog label
+    collapse into it -- the catalog name wins. Distinct unresolved
+    names stay distinct. A person with more than one remaining
+    identity is omitted so the chip never invents a primary org.
+    """
+    catalog_ids: dict[str, set[str]] = {}
+    catalog_labels: dict[str, dict[str, str]] = {}
+    unresolved_names: dict[str, set[str]] = {}
+    for row in rows:
+        person_id = str(row["person_id"])
+        raw_name = (row["affiliated_organization_name"] or "").strip()
+        catalog_id = row["affiliated_corporate_entity_id"]
+        catalog_name = (row["catalog_entity_name"] or "").strip()
+        if catalog_id is not None:
+            identity = str(catalog_id)
+            catalog_ids.setdefault(person_id, set()).add(identity)
+            label = catalog_name or raw_name
+            if label:
+                catalog_labels.setdefault(person_id, {})[identity] = label
+            continue
+        if raw_name:
+            unresolved_names.setdefault(person_id, set()).add(raw_name)
+
+    display_names: dict[str, str] = {}
+    for person_id in set(catalog_ids) | set(unresolved_names):
+        labels_by_id = catalog_labels.get(person_id, {})
+        catalog_name_fold = {name.casefold() for name in labels_by_id.values()}
+        leftover_names = {
+            name
+            for name in unresolved_names.get(person_id, set())
+            if name.casefold() not in catalog_name_fold
+        }
+        identity_count = len(catalog_ids.get(person_id, set())) + len(leftover_names)
+        if identity_count != 1:
+            continue
+        if leftover_names:
+            display_names[person_id] = next(iter(leftover_names))
+        elif labels_by_id:
+            display_names[person_id] = next(iter(labels_by_id.values()))
+    return display_names
+
+
 async def hydrate_related_nodes(
     conn: asyncpg.Connection,
     related: list[tuple[str, float]],
@@ -283,6 +333,11 @@ async def hydrate_related_nodes(
 
     Unknown ids are dropped. Ontology fields are omitted (not faked)
     when ``node_type_code`` has no term in lineageweave-kg.ttl.
+    Person nodes carry compact affiliation context only when exactly one
+    distinct organization identity is known. A resolved catalog org
+    supplies ``entity_name``; aliases of that same org collapse into it.
+    Multiple distinct affiliations are omitted rather than collapsed
+    into an invented primary organization.
     """
     person_ids: list[str] = []
     post_ids: list[str] = []
@@ -305,6 +360,22 @@ async def hydrate_related_nodes(
             person_ids,
         )
     } if person_ids else {}
+    affiliations = compact_affiliation_display_names(
+        await conn.fetch(
+            """
+            select
+                pa.person_id,
+                pa.affiliated_organization_name,
+                pa.affiliated_corporate_entity_id,
+                ce.entity_name as catalog_entity_name
+            from person_affiliation pa
+            left join corporate_entity ce
+                on ce.corporate_entity_id = pa.affiliated_corporate_entity_id
+            where pa.person_id = any($1::uuid[])
+            """,
+            person_ids,
+        )
+    ) if person_ids else {}
     posts = {
         str(row["post_id"]): row
         for row in await conn.fetch(
@@ -315,11 +386,19 @@ async def hydrate_related_nodes(
     corps = {
         str(row["corporate_entity_id"]): row
         for row in await conn.fetch(
-            "select corporate_entity_id, entity_name from corporate_entity where corporate_entity_id = any($1::uuid[])",
+            "select corporate_entity_id, entity_name, entity_level_code "
+            "from corporate_entity where corporate_entity_id = any($1::uuid[])",
             corp_ids,
         )
     } if corp_ids else {}
 
+    side_labels = await labels_for_codes(
+        conn, [row["person_side_code"] for row in people.values()]
+    )
+    level_labels = await labels_for_codes(
+        conn, [row["entity_level_code"] for row in corps.values()]
+    )
+
     payload: list[dict[str, Any]] = []
     for node_type_code, node_id, score in parsed:
         item: dict[str, Any] = {
@@ -329,12 +408,20 @@ async def hydrate_related_nodes(
             **ontology_annotations(node_type_code),
         }
         if node_type_code == NODE_PERSON and node_id in people:
+            side = people[node_id]["person_side_code"]
             item["label"] = people[node_id]["person_name"]
-            item["person_side_code"] = people[node_id]["person_side_code"]
+            item["person_side_code"] = side
+            item["person_side_label"] = side_labels.get(side, side)
+            org = affiliations.get(node_id)
+            if org:
+                item["affiliation_organization_name"] = org
         elif node_type_code == NODE_POST and node_id in posts:
             item["label"] = posts[node_id]["post_title"]
         elif node_type_code == NODE_CORPORATE_ENTITY and node_id in corps:
+            level = corps[node_id]["entity_level_code"]
             item["label"] = corps[node_id]["entity_name"]
+            item["entity_level_code"] = level
+            item["entity_level_label"] = level_labels.get(level, level)
         else:
             continue
         payload.append(item)

backend/tests/test_api.py

@@ -883,8 +883,26 @@ def test_related_keymen_use_rwr_and_hide_invisible_posts(client, demo_analyst_to
     counterpart = by_id[seeded_db["counterpart_person_id"]]
     assert counterpart["ontology_label"] == "Person"
     assert counterpart["ontology_iri"].endswith("#Person")
+    assert counterpart["person_side_code"] == "counterparty"
+    assert counterpart["person_side_label"] == "Counterparty"
+    assert "affiliation_organization_name" not in counterpart
+    for node in body["related"]:
+        if node["node_type_code"] != "node_person":
+            continue
+        org = node.get("affiliation_organization_name")
+        if org is not None:
+            assert org.strip()
     own_post = by_id[seeded_db["own_private_post_id"]]
     assert own_post["ontology_label"] == "Post"
+    corp_nodes = [
+        node for node in body["related"] if node["node_type_code"] == "node_corporate_entity"
+    ]
+    assert corp_nodes
+    assert all(node.get("entity_level_label") for node in corp_nodes)
+    if seeded_db["own_corp_id"] in related_ids:
+        own_corp = by_id[seeded_db["own_corp_id"]]
+        assert own_corp["entity_level_code"] == "company"
+        assert own_corp["entity_level_label"] == "Company"
 
 
 def test_related_corporate_entity_uses_rwr_and_hides_invisible_posts(
@@ -902,6 +920,10 @@ def test_related_corporate_entity_uses_rwr_and_hides_invisible_posts(
     assert body["entity_name"] == "Test Corp"
     related_ids = {node["node_id"] for node in body["related"]}
     assert seeded_db["our_person_id"] in related_ids
+    our_person = next(node for node in body["related"] if node["node_id"] == seeded_db["our_person_id"])
+    assert our_person["person_side_code"] == "our_side"
+    assert our_person["person_side_label"] == "Our side"
+    assert our_person["affiliation_organization_name"] == "Test Corp"
     assert seeded_db["other_private_post_id"] not in related_ids
     assert seeded_db["hidden_person_id"] not in related_ids