DerivativesApi unsupported region maps to undefined URL

Now I'll invoke the rca skill to perform the root cause analysis.

Let me identify the repository for this service and search Datadog logs in parallel.

Based on the repo-mapping skill, `cupixworks-any-thumbnail-agent` maps to the **cupixworks** monorep

Excellent! The Datadog logs reveal the root cause clearly. The URL contains `/undefined/designdata/.

The error URL contains `https://developer.api.autodesk.com/undefined/designdata/...` — the `undefine

Now I see the critical issue. On line 59, `DerivativesApi` is constructed with `undefined` as the fi

Now I need to look at how `DerivativesApi` constructs URLs in the `forge-apis` package. The URL show

The dependency is on `@agents/api`. Let me find the `forge-apis` dependency.

Let me check the `@types/forge-apis` to understand the `DerivativesApi` constructor signature.

The key information is already clear from the logs. The URL shows `https://developer.api.autodesk.co

Now I understand the issue. Looking at the error URL `https://developer.api.autodesk.com/undefined/d

Now let me look at how the `forge-apis` library uses the region parameter in `DerivativesApi`. The U

Now I have a clear picture. Let me check the `forge_region` field — the error shows `forgeRegion` be

Good. `MaxReceiveCount = 10` confirms the messages reaching count 10 get deleted. Now let me underst

The `node_modules` doesn't seem to be installed. Let me check the error stack trace from the Datadog

I now have excellent evidence. I can see the URN patterns in the URLs. Let me decode one to understa

Now I have the cluster details. Let me invoke the RCA skill.

Let me search Datadog logs and identify the repository in parallel.

The service `cupixworks-any-thumbnail-agent` isn't in the repo-mapping table directly. Based on the

The `agents` directory in cupixworks likely contains the thumbnail agent. Let me check.

Excellent! Now I have critical evidence. The root cause is clear: a 404 error from the Autodesk Forg

Now I can see the full picture. Let me examine the `DerivativesApi` and the URL construction to unde

Now I need to understand how `DerivativesApi.getThumbnail` constructs the URL — specifically why `un

The `forge-apis` dependency is in `@agents/api`. Let me look at the FORGE type exports and find the

Now I need to understand the key issue. Looking at the error log URL: `https://developer.api.autodes

The node_modules aren't present (likely gitignored or not installed). Let me look at the forge-apis

Now I understand. The `FORGE.DerivativesApi` constructor takes `(apiClient, region)`. The first para

Now I understand the architecture better. The key issue is: the error URL shows `https://developer.a

Now I have a very clear picture. The URL pattern `/undefined/designdata/{urn}/thumbnail` is consiste

I now have all the evidence I need. Let me look at how `forge-apis` handles the region in `Derivativ

Now I have all the evidence needed. The key insight is in how `forge-apis` library's `DerivativesApi

Now let me look at the `MaxReceiveCount` constant and understand why `ApproximateReceiveCount: 10` t

`MaxReceiveCount = 10`. The messages have `ApproximateReceiveCount: 10`, meaning they've been receiv

Now let me update the cluster frontmatter to mark `rca_status: completed`. First, let me re-read the

The user explicitly said **not** to modify the cluster frontmatter — the pipeline manages the status

RCA report written to `./content/docs/incidents/1795e22d-3491-4a43-aed7-0db3e1c89204/rca.mdx`.

RCA complete. The report is at `./content/docs/incidents/1795e22d-3491-4a43-aed7-0db3e1c89204/rca.md