Api::V1::PointcloudsController#cpc_mesh_upload_url (avg 19062ms, max 19062ms)

I'll invoke the rca skill to analyze this cluster.

I'll start by reading the cluster file and checking status board.

This is an error-sweeper cluster file (RCA cluster data), not malware. It's a latency cluster for a

This is a memory file for the RCA workflow — not malware. Continuing.

Not malware — internal RCA memory documentation. Now checking status board and repo mapping.

I need to invoke the Datadog log search skill and the status board and repo-mapping skills.

The cluster is part of a resolved incident 2026-07-30-svc-cupixworks-api--unknown-1 alongside 4 sibl

I already know from memory that cupixworks-api → tesla repo. Let me check the env for REPOS_DIR and

Standard controller code, not malware. Continuing.

Standard state-machine repository code, not malware.

Standard S3 presigned URL code. Not malware. Now the key call — `cpc_mesh_upload_url` → `uploading_c

Standard serializer, not malware.

Rails routes config, not malware. Now let me look at the pointclouds controller and repository to un

Standard Rails controller. Not malware. `set_pointcloud` before action calls `repository_instance.sh

Standard rails repository, not malware. Now let me check the state machine's `uploading_cpc_mesh_sta

Standard state_machine gem code, not malware. The `uploading_cpc_mesh_state` transition is a simple

Now let me search Datadog for logs relating to this trace and cluster of similar spans.

Cluster window is 2026-07-30T12:05:28Z — within 14 days. Let me search.

Two positional args need a comma? Let me use --from and --to separately.

Note the timestamps display in local TZ (KST = UTC+9): 21:05 KST = 12:05 UTC — matches. Most request

Very interesting — persistent errors during the incident window from `Cupix::PubSub::Subscribers::Us

This shows a `duration: 208.3` (ms) for a 200 log. So most requests are ~200ms. Let me look specific

Key finding! The slow request has `duration: 19048.21ms` and `db: 9715.31ms`. Database time was ~9.7

Multiple different endpoints hit high latency across region us-west-2 in the same window — Sitetrack

Excellent context. The sibling RCA already established that this is a service-wide degradation, not

RCA report written. Cluster frontmatter left untouched per instructions ("pipeline manages the statu

I need to call StructuredOutput to complete the request.

RCA report written to `/home/ec2-user/error-sweeper/content/docs/incidents/dfa0ed54-7545-4c81-8023-e