feat(journal): ProjectMemoryDistiller — pure repo-scoped decision distillation

2026-06-04 01:00:49 +04:00
parent 440c96659d
commit d552148048
2 changed files with 50 additions and 0 deletions
@@ -0,0 +1,35 @@
+import com.correx.core.journal.ProjectMemoryDistiller
+import com.correx.core.journal.model.DecisionJournalState
+import com.correx.core.journal.model.DecisionKind
+import com.correx.core.journal.model.DecisionRecord
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Test
+
+class ProjectMemoryDistillerTest {
+
+    @Test
+    fun `distils records into repo-namespaced lines`() {
+        val state = DecisionJournalState(
+            records = listOf(
+                DecisionRecord(1, DecisionKind.STEERING, "User steering: use jwt"),
+                DecisionRecord(2, DecisionKind.TRANSITION, "Advanced plan → impl (t1)"),
+            ),
+        )
+        val lines = ProjectMemoryDistiller().distill(state, "/home/me/repo")
+
+        assertEquals(2, lines.size)
+        assertEquals("[/home/me/repo] [STEERING] User steering: use jwt", lines[0])
+        assertTrue(lines[1].startsWith("[/home/me/repo] [TRANSITION]"))
+    }
+
+    @Test
+    fun `keepLast bounds the distilled output`() {
+        val records = (1..50).map { DecisionRecord(it.toLong(), DecisionKind.ARTIFACT, "v$it") }
+        val lines = ProjectMemoryDistiller(keepLast = 10).distill(DecisionJournalState(records), "/r")
+
+        assertEquals(10, lines.size)
+        assertTrue(lines.last().contains("v50"))
+        assertTrue(lines.first().contains("v41"))
+    }
+}