Ship production optimization M1-M12.5A: queues, metrics, HTTP observability, and vector search reliability.

Keep similar-ai from tripping the global circuit on a lone URL 502, clamp Qdrant search to 100, and add Server-Timing plus slow-request logging. Studio shared props, Academy S3 exists caching, heat chunking, and Redis/scheduler hygiene stay in this rollout.

.env.example

@@ -29,6 +29,11 @@ LOG_STACK=single
 LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
 
+# M12 — slow Laravel HTTP log (threshold only; disable for zero overhead)
+HTTP_SLOW_REQUEST_LOG_ENABLED=false
+HTTP_SLOW_REQUEST_MS=750
+HTTP_SLOW_REQUEST_LOG_DAYS=14
+
 DB_CONNECTION=mysql
 DB_HOST=127.0.0.1
 DB_PORT=3306
@@ -61,6 +66,28 @@ SKINBASE_SESSION_DEBUG_HEADER=false
 BROADCAST_CONNECTION=reverb
 FILESYSTEM_DISK=local
 QUEUE_CONNECTION=redis
+# Must exceed Horizon supervisor-default timeout (960s). Production used 90s
+# and nightly RecComputeSimilar* jobs failed with MaxAttemptsExceeded.
+REDIS_QUEUE_RETRY_AFTER=1080
+
+# Collection maintenance / forum AI jobs have no Horizon consumer.
+# Leave false until a dedicated supervisor exists (M7).
+COLLECTIONS_V5_DISPATCH_ENABLED=false
+FORUM_QUEUE_DISPATCH_ENABLED=false
+ONLINE_VISITOR_INDEX_READ_LIMIT=2000
+ONLINE_VISITOR_INDEX_PRUNE_ENABLED=false
+ONLINE_VISITOR_INDEX_PRUNE_SCAN_COUNT=500
+ONLINE_VISITOR_INDEX_PRUNE_MAX_BATCHES=200
+ONLINE_VISITOR_INDEX_PRUNE_SLEEP_MS=25
+# RankBuildScopeListsJob unique lock (seconds). Must exceed queue wait + 300s timeout.
+RANK_SCOPE_JOB_UNIQUE_FOR=21600
+
+# Hourly artwork metric snapshots (heat / rising / monthly leaderboards).
+# Production currently holds ~7 days because the scheduler passed --keep-days=7.
+# Monthly leaderboards and Studio 30d views need 30 days of hourly history.
+ARTWORK_METRIC_HOURLY_RETENTION_DAYS=30
+ARTWORK_METRIC_HOURLY_PRUNE_CHUNK=5000
+ARTWORK_METRIC_HOURLY_PRUNE_SLEEP_MS=50
 
 MESSAGING_REALTIME=true
 MESSAGING_BROADCAST_QUEUE=broadcasts
@@ -123,6 +150,11 @@ VISION_VECTOR_GATEWAY_RETRIES=1
 VISION_VECTOR_GATEWAY_RETRY_DELAY_MS=250
 VISION_VECTOR_GATEWAY_UPSERT_ENDPOINT=/vectors/upsert
 VISION_VECTOR_GATEWAY_SEARCH_ENDPOINT=/vectors/search
+VISION_VECTOR_GATEWAY_SEARCH_FILE_ENDPOINT=/vectors/search/file
+VISION_VECTOR_GATEWAY_SEARCH_TIMEOUT=6
+VISION_VECTOR_GATEWAY_SEARCH_CONNECT_TIMEOUT=2
+VISION_VECTOR_GATEWAY_SEARCH_RETRIES=0
+VISION_VECTOR_GATEWAY_CIRCUIT_SECONDS=30
 VISION_VECTOR_GATEWAY_DELETE_ENDPOINT=/vectors/delete
 VISION_VECTOR_GATEWAY_COLLECTIONS_ENDPOINT=/vectors/collections