Initial commit: Elydora Open Source — self-hosted audit platform for AI agents

Full self-hosted port of the Elydora tamper-evident audit protocol:
- Hono API server with PostgreSQL, Redis, MinIO adapters
- Ed25519 signed operations, chain hashing, Merkle epoch rollups
- PBKDF2 password hashing, HMAC-SHA256 JWT, 5-role RBAC
- Next.js management console
- Node.js, Python, and Go SDKs
- Docker Compose for local deployment
- Helm chart for Kubernetes
- Comprehensive security hardening and audit fixes applied

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

sdks/go/epochs.go

@@ -0,0 +1,21 @@
+package elydora
+
+import "fmt"
+
+// ListEpochs lists all epochs for the organization.
+func (c *Client) ListEpochs() (*ListEpochsResponse, error) {
+	var result ListEpochsResponse
+	if err := c.doGet("/v1/epochs", &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
+
+// GetEpoch retrieves a specific epoch by ID.
+func (c *Client) GetEpoch(epochID string) (*GetEpochResponse, error) {
+	var result GetEpochResponse
+	if err := c.doGet(fmt.Sprintf("/v1/epochs/%s", epochID), &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}