Interpret command flag aliases in the parser

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Application-owned aliases implementation plan
 
-Status: in progress; Stages 1–7 completed.
+Status: in progress; Stages 1–8 completed.
 
 ## Authority, baseline, and scope
 
@@ -465,6 +465,13 @@ canonical/alias clusters; `-cvq` consuming `vq`; `-qv=false`; explicit empty
 values for long, short, and aliased spellings; missing values; unknown cluster
 members; `--message --hlep` as a value; `--message=--hlep`; post-`--` operands.
 
+**Completed:** The routed flag context now reaches the adapter through neutral
+flag-alias records. One adapter pass interprets canonical and alternate long
+and short spellings, preserves option values and terminator operands, and feeds
+only canonical flags to pflag. Raw values retain per-occurrence source
+spellings. Canonical short empty values now follow the same long-form boundary.
+Verified with root and both integration module suites using the local workspace.
+
 ## Stage 9: Wire execution and invocation identity
 
 **Work**