Convert embedded prompts to keyed format

docs/roadmap/implementation.md

@@ -1,7 +1,7 @@
 # Implementation Plan: PromptKit v0.12.0 Adoption
 
 **Last updated:** 2026-10-03
-**Status:** Ready for implementation; no stages completed.
+**Status:** In progress; Stage 1 completed.
 **Audience:** Luna coding agent.
 
 ## Scope and Execution
@@ -107,6 +107,10 @@ version keys against `RegisteredMetadata`, and run `git diff --check`. Registry
 preparation tests become runnable with the new constructor in Stage 3. Commit
 the asset conversion; do not introduce an old-format reader to test it here.
 
+**Completion marker:** Stage 1 complete. All seven registered prompt assets
+use keyed prompt/version mappings; parsed definitions were structurally checked
+against their prior content, and `git diff --check` passed.
+
 ## Stage 2 — Migrate Operator Profiles, Example Roots, and YAML Fixtures
 
 **Primary files:** `examples/profiles/`, the three maintained configuration

internal/prompts/assets/prompts/modules.glossary.proposal.yaml

@@ -1,5 +1,6 @@
-id: modules.glossary.proposal
+prompts:
-version: v1
+  modules.glossary.proposal:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/modules.grammar.proposal.yaml

@@ -1,5 +1,6 @@
-id: modules.grammar.proposal
+prompts:
-version: v1
+  modules.grammar.proposal:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/modules.homophones.proposal.yaml

@@ -1,5 +1,6 @@
-id: modules.homophones.proposal
+prompts:
-version: v1
+  modules.homophones.proposal:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/modules.spoken_word.proposal.yaml

@@ -1,5 +1,6 @@
-id: modules.spoken_word.proposal
+prompts:
-version: v1
+  modules.spoken_word.proposal:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/validators.editorial_review.yaml

@@ -1,5 +1,6 @@
-id: validators.editorial_review
+prompts:
-version: v1
+  validators.editorial_review:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/validators.meaning_reversal_review.yaml

@@ -1,5 +1,6 @@
-id: validators.meaning_reversal_review
+prompts:
-version: v1
+  validators.meaning_reversal_review:
+    v1:
       messages:
         - role: system
           content: |

internal/prompts/assets/prompts/validators.spoken_form_plausibility.yaml

@@ -1,5 +1,6 @@
-id: validators.spoken_form_plausibility
+prompts:
-version: v1
+  validators.spoken_form_plausibility:
+    v1:
       messages:
         - role: system
           content: |