Defer appended-message flags and preserve operator use cases

docs/roadmap/future.md

@@ -88,10 +88,9 @@ commands, composed through existing core bindings.
 [Roadmap OD-2](promptkit-v0.19.0.md#od-2-request-controls-and-provider-parameter-grammar)
 records the agreed canonical naming, scoped convenience aliases, integration
 installation collection, and selected text/file input forms; no core extension
-is required. Appended-message flags remain open for individual review. These
-are CLI features;
-general-purpose helpers for application-internal PromptKit use are outside
-CommandKit's ownership boundary.
+is required. Output-contract overrides and appended-message flags are deferred
+below. These are CLI features; general-purpose helpers for application-internal
+PromptKit use are outside CommandKit's ownership boundary.
 
 - **Focused backend inspection.** Defer a standard backend detail command
   until a released PromptKit version provides a suitable public backend
@@ -112,11 +111,22 @@ CommandKit's ownership boundary.
   application builders remain available. Revisit when the standard `promptkit`
   commands have a demonstrated need for this workflow.
 
-Appended-message flags remain a scope choice under
-[roadmap OD-2](promptkit-v0.19.0.md#od-2-request-controls-and-provider-parameter-grammar).
-Inline text and explicit file input are now selected there for single-prompt
-validation and preview. Native API availability alone does not select further
-CLI syntax or require a convenience API for application execution.
+- **Appended-message flags.** Deferred from the current adoption. The potential
+  operator task is reproducing a single request with application-added messages
+  through `promptkit show prepared` or `promptkit requirements validate`, to
+  inspect roles, ordering, and content or check preparation. These commands do
+  not test model responses or application workflows. Appended messages follow
+  definition messages in supplied order; they are already rendered and do not
+  satisfy missing named prompt inputs. Revisit when request reproduction is a
+  demonstrated operator requirement. An ordered message-list file is a candidate,
+  but no flag syntax, file format, or supported-role selection is decided.
+  Deferring flags does not remove native appended messages from preview reports
+  when an application builder supplies them.
+
+[Roadmap OD-2](promptkit-v0.19.0.md#od-2-request-controls-and-provider-parameter-grammar)
+selects inline text and explicit file input for single-prompt validation and
+preview. Native API availability alone does not select further CLI syntax or
+require a convenience API for application execution.
 
 ### Alias completion and discovery
 

docs/roadmap/promptkit-v0.19.0.md

@@ -187,8 +187,8 @@ values and whole-map replacement semantics. Support deliberate subsets for
 actual command needs while retaining common flag names and meanings, using a
 proportionate composition API. Keep parsing in CommandKit and domain validity
 in PromptKit. Existing application builders remain authoritative as agreed in
-OD-2. That decision also selects literal-text and file input bindings, defers
-output-contract overrides, and leaves appended-message controls open.
+OD-2. That decision also selects literal-text and file input bindings and defers
+output-contract overrides and appended-message controls.
 
 ### Namespace selection
 
@@ -364,8 +364,8 @@ Default tests remain offline and independent of real credentials.
   including empty text, reaches native inline inputs; file bindings remain file
   references. Examples, help, and documentation use the selected meanings.
   Resolve and cover duplicate-name precedence across the two input forms.
-- [ ] Appended-message options receive an explicit scope decision before
-  implementation; output-contract override flags remain deferred.
+- [ ] Output-contract override and appended-message flags remain outside this
+  adoption, with their operator use cases retained in future work.
 - [ ] Namespace defaults, explicit clearing, qualified selections, and catalog
   filters are forwarded according to the selected design.
 - [ ] The full configuration suite retains six subcommands. Explanation
@@ -434,7 +434,8 @@ handle lifecycle, sessions, and observer convenience APIs remain application
 responsibilities. Persistent configuration editing, new live probes, dynamic completion,
 JSON report formats, and unrelated deferred proposals are not added by this
 roadmap. Transient acquisition overrides remain an explicit choice in OD-11.
-Output-contract override flags are also deferred under OD-2 and retained in
+Output-contract override and appended-message flags are deferred under OD-2
+and retained in
 [future work](future.md#promptkit-inspection-and-selection-extensions).
 Discovery tracing and secrets-directory bootstrap commands remain deferred:
 the source inventory is not a trace of rejected search candidates, and bootstrap
@@ -568,9 +569,16 @@ adoption. Retain the candidate in
 [future work](future.md#promptkit-inspection-and-selection-extensions);
 existing configuration and application builders remain available.
 
-**Remaining request surface:** discuss appended-message flags individually
-before selecting scope and syntax. No general-purpose request-building API
-follows from these CLI choices.
+**Deferred appended-message flags:** no CLI message-appending option is included
+in this adoption. The potential standard-command task is reproducing a request
+with application-added messages for preparation validation or preview. Revisit
+when that is a demonstrated operator requirement; ordinary named inputs remain
+available for inspecting prompt definitions with concrete content. Retain the
+candidate in [future work](future.md#promptkit-inspection-and-selection-extensions).
+No message-file format, flag syntax, or role-selection interface is selected.
+Native application-supplied appended messages remain part of prepared-request
+inspection; deferring flags does not remove that report evidence. No
+general-purpose request-building API follows from these CLI choices.
 
 ### OD-3: Namespace flags and loader defaults