a2a-source-edit: write db/migrations/001_contract_clock.sql

db/migrations/001_contract_clock.sql

@@ -0,0 +1,29 @@
+CREATE TABLE IF NOT EXISTS contract_clock_contracts (
+    tenant_key TEXT NOT NULL,
+    contract_id TEXT NOT NULL,
+    title TEXT NOT NULL,
+    source_text_sha256 TEXT NOT NULL,
+    deadlines JSONB NOT NULL,
+    analysis JSONB NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    PRIMARY KEY (tenant_key, contract_id)
+);
+
+CREATE INDEX IF NOT EXISTS contract_clock_contracts_tenant_updated_idx
+    ON contract_clock_contracts (tenant_key, updated_at DESC);
+
+CREATE TABLE IF NOT EXISTS contract_clock_execution_receipts (
+    id BIGSERIAL PRIMARY KEY,
+    tenant_key TEXT NOT NULL,
+    contract_id TEXT NOT NULL,
+    skill_name TEXT NOT NULL,
+    task_id TEXT NOT NULL,
+    input_hash TEXT NOT NULL,
+    status TEXT NOT NULL,
+    result_summary JSONB NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS contract_clock_receipts_tenant_contract_idx
+    ON contract_clock_execution_receipts (tenant_key, contract_id, created_at DESC);