fix(psychsocio): bind workspace introduction identity

Author: erinepshovel-code

research/psychsocio-metafauna/WORK_GRAPH.json

@@ -2,17 +2,17 @@
   "schema": "the-interdependency.psychsocio-metafauna-work-graph",
   "version": "0.1.0",
   "as_of": "2026-09-04",
-  "work_graph_sha256": "5c0e73d7f66bb71d693bd276cb1d7f71af60d84a69f284757ab0b462cf8bc851",
+  "work_graph_sha256": "aa475076249eecdcfb114cdde55118828e41eeeb6fe708d9197e4976d1aed60d",
   "digest_contract": "sha256(canonical-json({participants,boundaries}); sort_keys=true; separators=(',',':'); participant order is significant)",
   "participants": [
     {
       "id": "stack",
       "kind": "repository",
       "repository": "The-Interdependency/stack",
-      "commit": "5b24db9a7fe40df4b2791e1137ade5de01c78942",
+      "commit": "6c3f94b1e6d77e8f1abd36edc53da5fda596b416",
       "path": "research/psychsocio-metafauna/",
-      "authority": "composition, provenance, and stack-local research placement",
-      "relation": "owner of this proposed cross-domain synthesis; owns no imported repository canon"
+      "authority": "composition, provenance, and stack-local research placement at workspace introduction",
+      "relation": "immutable introduction snapshot for this research workspace; current bytes are identified by the enclosing stack commit, avoiding recursive self-reference"
     },
     {
       "id": "skill-lib",