initial public release

internal/store/migrations/008_pipeline_schema.sql

@@ -0,0 +1,13 @@
+-- Phase 4: Pipeline tracking for batch eval jobs.
+-- Tracks queued, running, and completed batch evaluations.
+
+CREATE TABLE IF NOT EXISTS pipeline (
+    id           INTEGER PRIMARY KEY,
+    job_id       INTEGER NOT NULL REFERENCES jobs(id),
+    queued_at    DATETIME DEFAULT CURRENT_TIMESTAMP,
+    started_at   DATETIME,
+    completed_at DATETIME
+);
+
+CREATE INDEX IF NOT EXISTS idx_pipeline_job ON pipeline(job_id);
+CREATE INDEX IF NOT EXISTS idx_pipeline_completed ON pipeline(completed_at);