Add purpose and demand model extension

infospace/agent/retrieval-index.yaml

@@ -1,7 +1,43 @@
 schema: info-tech-canon.retrieval-index.v1
 infospace: canon
-item_count: 29
+item_count: 34
 items:
+- id: concept-catalog/purpose-demand
+  kind: concept-catalog
+  title: Purpose And Consumer Demand Concept Catalog
+  canonical_path: concepts/purpose-demand.yaml
+  source_path: infospace/concepts/purpose-demand.yaml
+  summary: 'Structured candidate concept catalog: Purpose And Consumer Demand Concept
+    Catalog.'
+  owned_concepts:
+  - Purpose And Consumer Demand Concept Catalog
+  imports:
+  - kernel/itc-core
+  - model/governance
+  relationships:
+  - type: conforms_to
+    target: kernel/itc-core
+  - type: uses
+    target: model/governance
+  warnings: []
+- id: example/consumer-purpose-portfolio
+  kind: example
+  title: Canon-Side Consumer Purpose Portfolio
+  canonical_path: examples/consumer-purpose-portfolio.yaml
+  source_path: infospace/examples/consumer-purpose-portfolio.yaml
+  summary: 'Canon-side example artifact: Canon-Side Consumer Purpose Portfolio.'
+  owned_concepts:
+  - Canon-Side Consumer Purpose Portfolio
+  imports:
+  - profile/small-saas
+  relationships:
+  - type: illustrates
+    target: model/purpose-demand-extension
+  - type: illustrates
+    target: pattern/intent-scope-purposes
+  - type: uses
+    target: profile/small-saas
+  warnings: []
 - id: kernel/itc-core
   kind: kernel
   title: InfoTechCanon Core
@@ -54,6 +90,25 @@ items:
   - type: maps
     target: standard/caring
   warnings: []
+- id: mapping/purpose-demand-governance-candidates
+  kind: mapping
+  title: Purpose Demand Governance Extension Candidates
+  canonical_path: mappings/purpose-demand-governance-candidates.yaml
+  source_path: infospace/mappings/purpose-demand-governance-candidates.yaml
+  summary: 'Mapping artifact connecting canon surfaces: Purpose Demand Governance
+    Extension Candidates.'
+  owned_concepts:
+  - Purpose Demand Governance Extension Candidates
+  imports:
+  - model/task
+  relationships:
+  - type: maps
+    target: model/purpose-demand-extension
+  - type: maps
+    target: model/governance
+  - type: uses
+    target: model/task
+  warnings: []
 - id: model/access-control
   kind: model
   title: InfoTechCanon Access Control Model
@@ -207,6 +262,40 @@ items:
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
+- id: model/purpose-demand-extension
+  kind: model-extension
+  title: InfoTechCanon Purpose And Demand Model Extension
+  canonical_path: models/governance/InfoTechCanonPurposeDemandExtension.md
+  source_path: infospace/models/governance/InfoTechCanonPurposeDemandExtension.md
+  summary: 'Candidate extension to an existing canon model: InfoTechCanon Purpose
+    And Demand Model Extension.'
+  owned_concepts:
+  - ConsumerNeed
+  - ConsumerPurpose
+  - DemandSignal
+  - EvolutionRequest
+  - InfoTechCanon Purpose And Demand Model Extension
+  - ProducerCapability
+  - Purpose
+  - PurposeFit
+  - ScopePressure
+  - UseCase
+  imports:
+  - kernel/itc-core
+  - model/information-space
+  - model/task
+  relationships:
+  - type: conforms_to
+    target: kernel/itc-core
+  - type: extends
+    target: model/governance
+  - type: uses
+    target: model/information-space
+  - type: uses
+    target: model/task
+  - type: introduces
+    target: concept-catalog/purpose-demand
+  warnings: []
 - id: model/security
   kind: model
   title: InfoTechCanon Security Model
@@ -240,6 +329,26 @@ items:
   - type: conforms_to
     target: kernel/itc-core
   warnings: []
+- id: pattern/intent-scope-purposes
+  kind: pattern
+  title: Intent Scope Purposes Pattern
+  canonical_path: patterns/intent-scope-purposes.md
+  source_path: infospace/patterns/intent-scope-purposes.md
+  summary: 'Reusable canon pattern: Intent Scope Purposes Pattern.'
+  owned_concepts:
+  - Intent Scope Purposes Pattern
+  - IntentScopePurposePattern
+  imports:
+  - model/governance
+  - model/task
+  relationships:
+  - type: implements
+    target: model/purpose-demand-extension
+  - type: uses
+    target: model/governance
+  - type: uses
+    target: model/task
+  warnings: []
 - id: profile/small-saas
   kind: profile
   title: Small SaaS System Profile
@@ -665,9 +774,11 @@ common_distinctions:
   - model/observability
 - id: intent-scope-purpose
   title: Intent vs Scope vs Purpose
-  summary: Intent captures why an actor wants something, scope bounds what is included,
-    and purpose captures consumer demand or use case pressure on the repo.
+  summary: Intent captures why a producer or consumer exists, scope bounds producer
+    ownership and promises, and purpose captures consumer demand anchored in consumer
+    intent.
   source_artifacts:
   - kernel/itc-core
-  - model/governance
+  - model/purpose-demand-extension
+  - pattern/intent-scope-purposes
   - profile/small-saas