docs: freeze product definition v1

docs/README.md

@@ -9,6 +9,8 @@ CURRENT_PRODUCTION_TASK_KINDS=16
 
 REAL_S21_TRACKS=PASS/FROZEN
 REAL_A6000_PRE_SFM=PASS/FROZEN
+PRODUCT_DEFINITION_V1=PASS/FROZEN
+PROMPT_TREE=NEXT
 ```
 
 This index separates current authority, historical evidence and future product-definition work.
@@ -201,22 +203,21 @@ The later A6000 checkpoint adds new operational evidence; it does not erase the
 Concept documents may be historical or explanatory. They do not outrank the current specialized
 architecture contract.
 
-## Future product-definition boundary
+## Product definition
 
-The documentation audit does not invent final contracts for:
+Canonical target-product authority:
 
-- viewer;
-- A6000 live acquisition;
-- S21 live acquisition;
-- coverage analysis;
-- capture guidance;
-- suggested viewpoints;
-- video/keyframe ingestion;
-- final optics onboarding UX;
-- profile import/export UX;
-- dense/mesh/texture/export UX.
+- [Product Definition v1](product/product_definition.md)
 
-Those belong to the separate Product Definition and final prompt-tree phases.
+```text
+PRODUCT_DEFINITION_V1=PASS/FROZEN
+IMPLEMENTATION_AUTHORIZATION=NO
+PROMPT_TREE=NEXT
+```
+
+The product definition freezes desired end-product behavior without reopening existing FROZEN
+scientific contracts. Future implementation is authorized only by the subsequent execution-contract
+phase under explicit human authority.
 
 ## Repository language
 

docs/audits/documentation_inventory.md

@@ -621,5 +621,5 @@ Translation of historical evidence must preserve the historical checkpoint exact
 - DOCUMENTATION_LANGUAGE_NORMALIZATION=IN_PROGRESS
 - SOURCE_COMMENT_AUDIT=PASS
 - SOURCE_COMMENT_REMEDIATION=PASS
-- PRODUCT_DEFINITION=NEXT
-- PROMPT_TREE=NOT_STARTED
+- PRODUCT_DEFINITION=PASS/FROZEN
+- PROMPT_TREE=NEXT

docs/audits/source_comment_inventory.md

@@ -94,6 +94,6 @@ DOCUMENTATION_LANGUAGE_NORMALIZATION=IN_PROGRESS
 SOURCE_COMMENT_AUDIT=PASS
 SOURCE_COMMENT_REMEDIATION=PASS
 
-PRODUCT_DEFINITION=NEXT
-PROMPT_TREE=NOT_STARTED
+PRODUCT_DEFINITION=PASS/FROZEN
+PROMPT_TREE=NEXT
 ```

docs/roadmap/roadmap.md

@@ -19,10 +19,10 @@ REAL_A6000_PRE_SFM                    PASS/FROZEN
 Sparse SfM capability Gates A-G       PASS/FROZEN
 Real A6000 Sparse SfM                 NOT EXECUTED
 Real A6000 Dense/MVS                  NOT EXECUTED
-DOCUMENTATION_REMEDIATION             IN_PROGRESS
-SOURCE_COMMENT_AUDIT                  NOT_STARTED
-PRODUCT_DEFINITION                    NOT_STARTED
-PROMPT_TREE                           NOT_STARTED
+DOCUMENTATION_FINDING_REMEDIATION     PASS
+SOURCE_COMMENT_AUDIT                  PASS
+PRODUCT_DEFINITION                    PASS/FROZEN
+PROMPT_TREE                           NEXT
 ```
 
 The current Project DB head is additive:
@@ -524,10 +524,11 @@ The current repository-maintenance sequence is:
 
 ```text
 Documentation Inventory Audit      PASS_WITH_FINDINGS
--> Documentation Remediation      IN_PROGRESS
--> Source Comment Audit
--> Product Definition
--> prompt.md / prompt/ contract tree
+Documentation Finding Remediation  PASS
+Source Comment Audit               PASS
+Source Comment Remediation         PASS
+Product Definition v1              PASS/FROZEN
+-> prompt.md / prompt/ contract tree NEXT
 -> implementation only after explicit human authorization
 ```
 
@@ -628,7 +629,7 @@ valid optical/calibration context, then registered or fused at the scientificall
 
 ## Future product areas
 
-The following areas remain future work until their contracts are explicitly defined and authorized.
+The following areas remain future implementation work. Their product requirements are now frozen in [Product Definition v1](../product/product_definition.md); subsystem implementation/scientific contracts remain to be authorized and acquired.
 
 ### Dense / MVS / mesh / texture / export
 
@@ -851,13 +852,15 @@ The established Queue/Governor plus bounded internal fan-out are sufficient to e
 The immediate repository work is:
 
 ```text
-DOCUMENTATION_REMEDIATION
--> SOURCE_COMMENT_AUDIT
--> PRODUCT_DEFINITION
--> PROMPT_TREE
+DOCUMENTATION_FINDING_REMEDIATION  PASS
+SOURCE_COMMENT_AUDIT               PASS
+SOURCE_COMMENT_REMEDIATION         PASS
+PRODUCT_DEFINITION_V1              PASS/FROZEN
+PROMPT_TREE                        NEXT
 ```
 
 No new Lardon3D implementation is authorized by this roadmap update.
 
-After those preparation phases, implementation order will be frozen in `prompt.md` and the numbered
-`prompt/` execution contract under explicit human authority.
+Implementation order is the next preparation phase and will be frozen in `prompt.md` and the numbered
+`prompt/` execution contract under explicit human authority. Product Definition v1 is the product-intent input to
+that tree; it is not implementation authorization.