Track datasetRefs against the live draft so manual edits and extract link immediately

src/core/import-normalize.ts

@@ -283,8 +283,8 @@ export function reassignCollidingSnippetIds(
  * Propagate dataset renames (from `dedupeIncomingDatasetNames`) into the imported
  * snippets that reference them (architecture 07 §6): for each rename, rewrite both
  * `spec` and `draftSpec` via `renameDatasetInSpec`, then recompute `datasetRefs`
- * from the rewritten spec — the spec is the source of truth, `datasetRefs` mirrors
- * it. Matching is case-insensitive (consistent with the naming helpers). Only
+ * from the rewritten draft — the draft is the source of truth, `datasetRefs`
+ * mirrors it. Matching is case-insensitive (consistent with the naming helpers). Only
  * snippets that actually change are cloned.
  *
  * Applied to the imported set ONLY — existing snippets keep their references,
@@ -323,7 +323,8 @@ export function applyDatasetRenamesToSnippets(
       draftSpec = renameDatasetInSpec(draftSpec, oldName, to);
     }
 
-    return { ...snippet, spec, draftSpec, datasetRefs: recomputeDatasetRefs(spec) };
+    // datasetRefs mirrors the draft — the version the editor shows (arch 07 §3).
+    return { ...snippet, spec, draftSpec, datasetRefs: recomputeDatasetRefs(draftSpec) };
   });
 }
 

src/core/snippet.ts

@@ -40,7 +40,9 @@ export interface Snippet {
   comment: string;
   /** User-assigned labels. */
   tags: string[];
-  /** Names of datasets referenced by this spec (maintained on publish). */
+  /** Names of datasets referenced by the draft spec; mirrors the version being
+   *  edited, recomputed on every draft change (create/auto-save/extract/revert)
+   *  and on publish (docs/architecture/07 §3). */
   datasetRefs: string[];
   /** Free-form, extensible metadata bag. */
   meta: Record<string, unknown>;