Bring F3 up to its release branch, with both sides' store tests (part 1 of 14)

The merge is too large for one commit through the forge's tool, so it lands in parts; the tree after the last part is the merge plus the declared-config mirror carrying every declaration field.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

cmd/mesh-builder/main.go

@@ -332,6 +332,12 @@ func answer(ctx context.Context, publisher builder.Publisher, on, workspace stri
 				result.Check.Members = append(result.Check.Members, link.CheckedMember{Owner: m.Owner, Repo: m.Repo,
 					Commit: m.Head, Trunk: m.Trunk})
 			}
+			// A branch tried before its pull request reads its outcome from this log, whole (novox/hq issue 686).
+			if request.Check.Try {
+				if line, err := json.Marshal(triedOf(v)); err == nil {
+					say(link.StepTried, string(line))
+				}
+			}
 		}
 	} else if err == nil {
 		// The package-registry credential is a build input, so it is resolved before the clone: a
@@ -457,7 +463,8 @@ func checkSpecOf(request link.BuildRequest) builder.CheckSpec {
 	spec := builder.CheckSpec{ID: request.ID, Repository: request.Repository, Ref: request.Ref,
 		Owner: c.Owner, Repo: c.Repo, Number: c.Number, Paths: c.Paths, Beside: map[string]builder.Beside{},
 		Modules: c.Modules, New: c.New, Manifests: c.Manifests, Judge: c.Judge, Base: c.Base,
-		Toolchain: builder.ToolchainOf(request.Held), Toolchains: builder.ToolchainsOf(request.Held)}
+		Toolchain: builder.ToolchainOf(request.Held), Toolchains: builder.ToolchainsOf(request.Held),
+		Tests: c.Tests, StoreOnly: c.StoreOnly}
 	for dir, b := range c.Beside {
 		spec.Beside[dir] = builder.Beside{Repository: b.Repository, Ref: b.Ref}
 	}
@@ -472,6 +479,23 @@ func checkSpecOf(request link.BuildRequest) builder.CheckSpec {
 	return spec
 }
 
+// triedOf is a try's outcome as its log line says it (novox/hq issue 686): the repository's own check's verdict,
+// or the check's where that did not run — a head that does not merge — and the lines naming what failed.
+func triedOf(v builder.CheckVerdict) link.Tried {
+	t := link.Tried{Verdict: v.Verdict, Summary: v.Summary, Took: v.Took.Round(time.Second).String(),
+		Head: v.Head, Trunk: v.Trunk}
+	if v.Repo != nil && (v.Gate == nil || v.Gate.Verdict == "pass") {
+		t.Verdict, t.Summary = v.Repo.Verdict, v.Repo.Summary
+	}
+	if v.Repo != nil && v.Repo.Failed != "" {
+		t.Failed = strings.Split(v.Repo.Failed, "\n")
+	}
+	if t.Verdict == "" {
+		t.Verdict = "error"
+	}
+	return t
+}
+
 // checkBuiltOf is a check's builds for its merge as the outcome carries them (novox/hq ADR 0350 §1).
 func checkBuiltOf(built []builder.CheckBuilt) []link.CheckBuilt {
 	var out []link.CheckBuilt