Complete the public API cleanup roadmap

docs/roadmap/api.md

@@ -1,6 +1,7 @@
 # Pre-v1 Public API Cleanup Roadmap
 
-Status: target settled; implementation has not begun.
+Status: implemented. The accepted API changes and integrated validation are
+recorded in the [implementation plan](implementation.md).
 Planning baseline: `7548fa1` (accepted decisions, with the v0.10.2 implementation
 and subsequent interface/history remediation already present).
 

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Pre-v1 Public API Cleanup Implementation Plan
 
-Status: in progress; Stages 1–10 are complete and Stage 11 is pending.
+Status: complete; Stages 1–11 are complete.
 Baseline: `07e4ae5d9236935389e81b207d4a8f00543fafce`.
 Audience: a Luna coding agent executing the stages sequentially.
 
@@ -443,7 +443,9 @@ is complete, and historical evidence remains accurate.
 
 ## Stage 11 — Verify The Integrated Surface And Finish The Sprint
 
-Status: pending.
+Status: complete. The root export audit matches the accepted table, D6/N4 and
+D8 reference checks are resolved, and the required focused and repository-wide
+checks passed.
 
 1. Compare actual root exports/comments against the roadmap's complete accepted
    table using `go doc -all .` and, if needed, a disposable AST/type inventory
@@ -463,6 +465,13 @@ Status: pending.
    ./scripts/check.sh
    ```
 
+   Validation passed: the focused boundary/link test and `./scripts/check.sh`.
+   `go doc -all .` confirmed the selected root fields, constants, methods, and
+   signatures; removed root names and old diagnostic strings were absent.
+   Graph tracing showed `addRecord` is called only by the two fixed-intent
+   methods and the assignment helpers. No Go declaration or use of either
+   removed diagnostic remains.
+
    The everyday check already runs the full default suite, vet, and build,
    including examples. No additional full-suite pass or benchmarks are needed
    solely for this plan. If implementation changed mutable ownership/concurrency

records.go

@@ -94,7 +94,7 @@ const (
 	CodeDecodeUnknownField Code = "decode.unknown_field"
 	CodeDecodeArrayLength  Code = "decode.array_length"
 
-	CodeOptionsInvalid     Code = "options.invalid"
+	CodeOptionsInvalid Code = "options.invalid"
 
 	CodeImportDisabled      Code = "import.disabled"
 	CodeImportInvalid       Code = "import.invalid"