chore: archive project-management and scaffold user-profile change

openspec/specs/ssh-keys/spec.md

@@ -3,9 +3,7 @@
 ## Purpose
 
 Generate and manage SSH keys for git operations with external providers.
-
 ## Requirements
-
 ### Requirement: Key Generation
 
 The system SHALL generate Ed25519 SSH key pairs.
@@ -18,18 +16,17 @@ The system SHALL generate Ed25519 SSH key pairs.
 - AND the public key is stored in OpenSSH format
 
 ### Requirement: Key Association
+The system SHALL only allow project default-key assignment using keys valid for the authenticated owner's project scope.
 
-The system SHALL support user-level and project-level keys.
+#### Scenario: Valid default key assignment
+- GIVEN a project owner and an eligible SSH key
+- WHEN the owner sets the key as default for the project
+- THEN the project stores that key reference
 
-#### Scenario: User-level key
-- GIVEN an authenticated user
-- WHEN they generate a key without specifying a project
-- THEN it's associated with their user account
-
-#### Scenario: Project-level key
-- GIVEN an authenticated user with a project
-- WHEN they generate a key for that project
-- THEN it's associated with the project
+#### Scenario: Invalid default key assignment
+- GIVEN a project owner
+- WHEN the owner attempts to set an ineligible SSH key as project default
+- THEN the system responds with validation failure
 
 ### Requirement: Key Display