Initialize repository snapshot

ledger/schema/0001_init.sql

@@ -0,0 +1,50 @@
+CREATE TABLE IF NOT EXISTS migrations (
+  id INTEGER PRIMARY KEY,
+  name TEXT NOT NULL UNIQUE,
+  applied_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE TABLE IF NOT EXISTS tool_invocations (
+  id TEXT PRIMARY KEY,
+  ts TEXT NOT NULL DEFAULT (datetime('now')),
+  tool_name TEXT NOT NULL,
+  action TEXT,
+  status TEXT NOT NULL,
+  duration_ms INTEGER,
+  input_json TEXT,
+  output_json TEXT,
+  error_text TEXT,
+  trace_id TEXT,
+  actor TEXT,
+  input_meta_json TEXT,
+  output_meta_json TEXT
+);
+
+CREATE TABLE IF NOT EXISTS mcp_calls (
+  id TEXT PRIMARY KEY,
+  ts TEXT NOT NULL DEFAULT (datetime('now')),
+  server_name TEXT NOT NULL,
+  method TEXT NOT NULL,
+  tool_name TEXT,
+  status TEXT NOT NULL,
+  duration_ms INTEGER,
+  request_json TEXT,
+  response_json TEXT,
+  error_text TEXT,
+  trace_id TEXT,
+  client_id TEXT,
+  request_meta_json TEXT,
+  response_meta_json TEXT
+);
+
+CREATE TABLE IF NOT EXISTS proof_artifacts (
+  id TEXT PRIMARY KEY,
+  ts TEXT NOT NULL DEFAULT (datetime('now')),
+  kind TEXT NOT NULL,
+  path TEXT,
+  sha256_hex TEXT,
+  blake3_hex TEXT,
+  size_bytes INTEGER,
+  meta_json TEXT,
+  trace_id TEXT
+);