Add mapped multi-module delivery workflow

docs/roadmap/implementation.md

@@ -704,6 +704,18 @@ tag and verify retry still uses its original selection. Fail inconsistent mappin
 through the library's exact tag check. Isolate every synthetic dependency consumer
 with test-owned `GOMODCACHE`; use local HTTP fixtures and local Git remotes.
 
+**Completed:** Added the multi-module Woodpecker workflow with full root and
+nested tag filters, exact peeled-tag commit verification, and selection from the
+verified checkout. Bootstrap uses the mapped physical module's committed Go
+metadata and profile, then invokes prepared CI delivery with the expected module,
+commit, and full tag. Added the binary core v2 example and documented committed
+module checksums for clean binary delivery. Workflow harnesses cover nested
+page-only and binary delivery, physical and virtual `/v2` module layouts, a retry
+after default-branch mapping and tool changes, and an inconsistent mapping
+rejected by exact event-tag validation. Tests use local Git remotes, local HTTP
+delivery fixtures, a local module proxy, and test-owned `GOMODCACHE`. Verified
+`go test ./...`, `go run ./internal/apicheck`, shell syntax, and `git diff --check`.
+
 ## Stage 15: Complete consumer documentation and verify the whole cutover
 
 **Outcome:** The supported interface, examples, migration guidance, and behavioral