Milestone 2’s core deterministic scanner path

migrations/0001_initial.sql

@@ -9,6 +9,40 @@ CREATE TABLE IF NOT EXISTS repositories (
   updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
 
+CREATE TABLE IF NOT EXISTS repository_snapshots (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  repository_id INTEGER NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
+  commit_hash TEXT NOT NULL,
+  branch TEXT NOT NULL,
+  source_path TEXT NOT NULL,
+  file_count INTEGER NOT NULL DEFAULT 0,
+  created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS analysis_runs (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  repository_id INTEGER NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
+  snapshot_id INTEGER REFERENCES repository_snapshots(id) ON DELETE SET NULL,
+  status TEXT NOT NULL,
+  started_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  completed_at TEXT,
+  error_message TEXT,
+  scanner_version TEXT NOT NULL DEFAULT 'deterministic-v0.1'
+);
+
+CREATE TABLE IF NOT EXISTS observed_facts (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  repository_id INTEGER NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
+  analysis_run_id INTEGER NOT NULL REFERENCES analysis_runs(id) ON DELETE CASCADE,
+  snapshot_id INTEGER REFERENCES repository_snapshots(id) ON DELETE CASCADE,
+  kind TEXT NOT NULL,
+  path TEXT NOT NULL DEFAULT '',
+  name TEXT NOT NULL,
+  value TEXT NOT NULL DEFAULT '',
+  metadata TEXT NOT NULL DEFAULT '{}',
+  created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
 CREATE TABLE IF NOT EXISTS approved_abilities (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   repository_id INTEGER NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
@@ -52,6 +86,10 @@ CREATE TABLE IF NOT EXISTS approved_evidence (
 );
 
 CREATE INDEX IF NOT EXISTS idx_repositories_status ON repositories(status);
+CREATE INDEX IF NOT EXISTS idx_snapshots_repository ON repository_snapshots(repository_id);
+CREATE INDEX IF NOT EXISTS idx_analysis_runs_repository ON analysis_runs(repository_id);
+CREATE INDEX IF NOT EXISTS idx_observed_facts_repository ON observed_facts(repository_id);
+CREATE INDEX IF NOT EXISTS idx_observed_facts_run ON observed_facts(analysis_run_id);
 CREATE INDEX IF NOT EXISTS idx_abilities_repository ON approved_abilities(repository_id);
 CREATE INDEX IF NOT EXISTS idx_capabilities_repository ON approved_capabilities(repository_id);
 CREATE INDEX IF NOT EXISTS idx_features_repository ON approved_features(repository_id);