Files
llm-intelligence/db/migrations/013_official_import_signature_audit.sql
phamnazage-jpg 256975e10c feat(audit): add pricing signature guards and reporting
Add snapshot, signature, and drift guard support for Vertex AI, Cloudflare Workers AI, and Perplexity API, backed by a queryable audit table and recent-window view.

This commit also wires the audit query layer into daily signal materialization and report generation so structure drift becomes a first-class signal instead of a log-only artifact.
2026-05-15 22:34:22 +08:00

32 lines
1.3 KiB
SQL

-- 官方导入结构签名审计
CREATE TABLE IF NOT EXISTS official_import_signature_audit (
id BIGSERIAL PRIMARY KEY,
source_key TEXT NOT NULL,
checked_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
status TEXT NOT NULL,
drift_detected BOOLEAN NOT NULL DEFAULT FALSE,
baseline_initialized BOOLEAN NOT NULL DEFAULT FALSE,
source_url TEXT,
fixture_path TEXT,
snapshot_path TEXT,
signature_path TEXT,
baseline_path TEXT,
structure_sha256 TEXT,
previous_structure_sha256 TEXT,
byte_size INTEGER,
signature_payload JSONB,
error_message TEXT,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_official_import_signature_audit_source_checked_at
ON official_import_signature_audit(source_key, checked_at DESC);
CREATE INDEX IF NOT EXISTS idx_official_import_signature_audit_status
ON official_import_signature_audit(status);
CREATE INDEX IF NOT EXISTS idx_official_import_signature_audit_structure_sha256
ON official_import_signature_audit(structure_sha256);
COMMENT ON TABLE official_import_signature_audit IS '官方导入结构签名巡检审计表,记录每次 guard 抓取、签名与漂移判定结果';
COMMENT ON COLUMN official_import_signature_audit.signature_payload IS '当前抓取页面的结构签名 JSONB 快照';