feat(generate): the plan warns when sources are uncommitted

.gds/bundle.lock.yaml

@@ -5,14 +5,14 @@ bundle:
   version: "0.8.0-dev"
   release_sequence: 0
   channel: "development"
-  source_tree_digest: "sha256:6a8592e0dfce5ef08447af8ec211bd2cec86989212cd67e34e5a883b65a254b5"
-  digest: "sha256:d5ffeabd533767685ec8b9dfd201d2eb11b4f02fb0bc8f3d0b90bf87d6fd4111"
+  source_tree_digest: "sha256:ed474c953d73b3ec1afab5fd9a576cfe593fc979d1010389574acbe097d3ec01"
+  digest: "sha256:43889e1cb7cc1d2911819e402b9382e32e0d87ceae4b301f7ecb8e97b0501861"
 
 projection:
-  input_digest: "sha256:cc20922901a369d2a459a1e588c355cef791fd5403febe0b8050ec20dc2f0813"
-  output_digest: "sha256:dea9a8ba1077a5844061077b195fd2264a4dfe4989c774071678fbfeac1f40ca"
+  input_digest: "sha256:0ede97348a7da35fcd2d86fe3c27782ffb57935712c8cacb9c058440d673c830"
+  output_digest: "sha256:18fbc4bd685017f12bf53578fb43248f57738685b95a65285101434896aba652"
   files:
     - path: ".gds/compiled-policy.json"
       digest: "sha256:b5517ed46f67866220c2b18dbfbda4a40d99f00327611e56742a118d0ac59d0b"
     - path: ".github/workflows/gds-ci.yml"
-      digest: "sha256:b080309060c56fb05eb6ad3890d9fea6531fa58b87cd384eed61a2d2d0b6863b"
+      digest: "sha256:b5174442c13c9f3b9cea05da57296239a72b3819d4064a46af14cec97fcacb79"

.github/workflows/gds-ci.yml

@@ -1,8 +1,8 @@
 # GENERATED FILE - DO NOT EDIT DIRECTLY
 # generator: gds
 # bundle: 0.8.0-dev
-# source-tree-digest: sha256:6a8592e0dfce5ef08447af8ec211bd2cec86989212cd67e34e5a883b65a254b5
-# input-digest: sha256:cc20922901a369d2a459a1e588c355cef791fd5403febe0b8050ec20dc2f0813
+# source-tree-digest: sha256:ed474c953d73b3ec1afab5fd9a576cfe593fc979d1010389574acbe097d3ec01
+# input-digest: sha256:0ede97348a7da35fcd2d86fe3c27782ffb57935712c8cacb9c058440d673c830
 # output-digest: sha256:01fb4854784be9e4564bcc84e70786484b370879be5e5ab1dd49f8b73ea2dea4
 # edit-source:
 #   - .gds/repository.yaml

core/app/projection_operations.go

@@ -139,6 +139,20 @@ func (services *Services) PlanRepositoryProjection(
 		Plan: plan, StatePath: statePath, Candidate: current.candidate,
 	})
 	envelope.Scope["repository_id"] = current.repositoryID
+	// A lock generated over uncommitted sources binds worktree content: the
+	// moment those files are committed, the canonical source digest moves and
+	// the freshly applied lock reads as GDS_CONTEXT_POLICY_SOURCE_DIGEST_
+	// MISMATCH. That cost two regenerate round-trips in one day before it was
+	// named. The plan still works -- a deliberate worktree materialization is
+	// legitimate -- so this is a warning at the one moment an operator reads
+	// findings, not a refusal.
+	if status, statusErr := services.Git.InspectStatus(ctx, current.root); statusErr == nil &&
+		status.Changes.Staged+status.Changes.Unstaged+status.Changes.Conflicted > 0 {
+		envelope.Findings = append(envelope.Findings, domain.Finding{
+			Code: "GDS_PROJECTION_SOURCES_UNCOMMITTED", Severity: domain.SeverityMedium,
+			Message: "Tracked sources are uncommitted: a lock applied from this plan will mismatch the canonical source digest once they are committed. Commit first, then plan, then apply.",
+		})
+	}
 	return envelope
 }
 

core/cli/root_test.go

@@ -177,6 +177,14 @@ func TestGenerateRepositoryReturnsCandidateWithoutMutation(t *testing.T) {
 	if envelope.Mutation.Attempted || envelope.Mutation.Completed {
 		t.Fatalf("mutation = %#v", envelope.Mutation)
 	}
+	// A committed tree plans without the uncommitted-sources warning; the
+	// warning's loud half fires only on dirty tracked files, where a lock
+	// applied now would mismatch the canonical digest after the commit.
+	for _, finding := range envelope.Findings {
+		if finding.Code == "GDS_PROJECTION_SOURCES_UNCOMMITTED" {
+			t.Fatalf("clean tree warned about uncommitted sources: %#v", finding)
+		}
+	}
 	assertEnvelopeSchema(t, envelope)
 }