Test smoke forwarding without private PromptKit assumptions

docs/roadmap/remediation.md

@@ -1,6 +1,6 @@
 # Dependency upgrade and PromptKit smoke review remediation
 
-Status: in progress; R-1 complete; R-2 through R-4 remain open.
+Status: in progress; R-1 and R-2 complete; R-3 and R-4 remain open.
 
 ## Review scope and evidence
 
@@ -80,7 +80,7 @@ Go 1.26.8 and offline dependency resolution.
 
 ## R-2: Remove assertions about PromptKit's private smoke-test execution
 
-Status: open. Priority: P3. Category: upstream testing ownership.
+Status: complete. Priority: P3. Category: upstream testing ownership.
 
 **Location:** [adapters_test.go](../../integrations/ckprompt/adapters_test.go),
 `TestWithSmokeTestingForwardsAuthoritativeNativeRequestAndRetainsReport`,
@@ -116,6 +116,15 @@ Assertions still detect request remerging, wrong forwarding, or dropped results,
 without inspecting the native private diagnostic message inventory or fixing
 the generation sequence. No production-code change is required.
 
+**Completed:** 2026-10-18. Removed the private diagnostic message-count
+assertion and changed native generation-count checks to require only that the
+configured client was used. Request/model/credential forwarding, authoritative
+builder output, report/error handling, context/input/state checks, and the
+builder-failure guard against loading remain covered. Focused
+`TestWithSmokeTesting` tests and the complete ckprompt suite, including the
+composed consumer, passed with Go 1.26.8 and offline dependency resolution.
+Production code is unchanged.
+
 ## R-3: Remove incidental loader-count and pointer-identity contracts
 
 Status: open. Priority: P3. Category: unnecessary implementation constraints.