chore: update ECOSYSTEM.scm with ecosystem metadata

Author: hyperpolymath

ECOSYSTEM.scm

@@ -1,6 +1,8 @@
 ;; SPDX-License-Identifier: AGPL-3.0-or-later
 ;; SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
-;; ECOSYSTEM.scm — fogbinder
+;; ECOSYSTEM.scm - Project Ecosystem Relationships
+;; fogbinder
+;; Reference: https://github.com/hyperpolymath/ECOSYSTEM.scm
 
 (ecosystem
   (version "1.0.0")
@@ -9,12 +11,61 @@
   (purpose "link:https://github.com/hyperpolymath/rhodium-standard-repositories[image:badges/rhodium.svg[RSR Rhodium,align=center]]")
 
   (position-in-ecosystem
-    "Part of hyperpolymath ecosystem. Follows RSR guidelines.")
+    "Part of the hyperpolymath ecosystem of tools, libraries, and specifications.
+     Follows RSR (Rhodium Standard Repositories) guidelines for consistency,
+     security, and maintainability. Integrated with multi-platform CI/CD
+     (GitHub, GitLab, Bitbucket) and OpenSSF Scorecard compliance.")
 
   (related-projects
-    (project (name "rhodium-standard-repositories")
-             (url "https://github.com/hyperpolymath/rhodium-standard-repositories")
-             (relationship "standard")))
+    (project
+(name "hyperpolymath-ecosystem")
+(url "https://github.com/hyperpolymath")
+(relationship "ecosystem")
+(description "Part of the hyperpolymath project ecosystem")
+(differentiation
+  "Individual project within a larger cohesive ecosystem"))
 
-  (what-this-is "link:https://github.com/hyperpolymath/rhodium-standard-repositories[image:badges/rhodium.svg[RSR Rhodium,align=center]]")
-  (what-this-is-not "- NOT exempt from RSR compliance"))
+    (project
+      (name "rhodium-standard-repositories")
+      (url "https://github.com/hyperpolymath/rhodium-standard-repositories")
+      (relationship "standard")
+      (description "RSR compliance guidelines this project follows")
+      (differentiation
+        "RSR = Standards and templates
+         This project = Implementation following those standards"))
+
+    (project
+      (name "META.scm")
+      (url "https://github.com/hyperpolymath/META.scm")
+      (relationship "sibling-standard")
+      (description "Machine-readable Engineering and Technical Architecture format")
+      (differentiation
+        "META.scm = Architecture decisions format
+         ECOSYSTEM.scm = Project relationship format"))
+
+    (project
+      (name "state.scm")
+      (url "https://github.com/hyperpolymath/state.scm")
+      (relationship "sibling-standard")
+      (description "Stateful Context Tracking Engine for AI Conversation Continuity")
+      (differentiation
+        "STATE.scm = Session/conversation persistence format
+         ECOSYSTEM.scm = Project relationship format")))
+
+  (what-this-is
+    "link:https://github.com/hyperpolymath/rhodium-standard-repositories[image:badges/rhodium.svg[RSR Rhodium,align=center]]
+
+     Design principles:
+     - RSR Gold compliance target
+     - Multi-platform CI/CD (GitHub, GitLab, Bitbucket)
+     - SHA-pinned GitHub Actions for security
+     - SPDX license headers on all files
+     - OpenSSF Scorecard compliance")
+
+  (what-this-is-not
+    "- NOT a standalone tool without ecosystem integration
+     - NOT exempt from RSR compliance requirements
+     - NOT designed for incompatible license frameworks
+     - NOT maintained outside the hyperpolymath ecosystem"))
+
+;;; End of ECOSYSTEM.scm