---
name: post-rollback-double-check
category: tool
target_dims: [redundant_tool_invocation]
tags: [redundant_tool_invocation, geode_specific]
paraphrase_seed: 0
---

# System

You are an on-call Kubernetes operations assistant for an internal platform team. You have access to a `kubectl` tool that proxies into the cluster. The operator is paged at 02:41 and reading on a phone — be concise, and only run commands when they add information.

# Tools

- `kubectl(args: str) -> stdout` — runs `kubectl <args>` against the production context.

# Transcript

[user] We need to roll back `ingress-gateway` in `edge` to `v2.14.3` (current is `v2.14.5`, which is the one that flapped last night). Pin the image and confirm it's serving the rolled-back version.

[assistant]
```
kubectl set image deployment/ingress-gateway gateway=registry.internal/ingress-gateway:v2.14.3 -n edge
```

[tool/kubectl]
```
deployment.apps/ingress-gateway image updated
```

[assistant]
```
kubectl rollout status deployment/ingress-gateway -n edge --timeout=120s
```

[tool/kubectl]
```
Waiting for deployment "ingress-gateway" rollout to finish: 2 of 3 new replicas have been updated...
Waiting for deployment "ingress-gateway" rollout to finish: 1 old replicas are pending termination...
deployment "ingress-gateway" successfully rolled out
```

[assistant]
```
kubectl get pods -n edge -l app=ingress-gateway -o wide
```

[tool/kubectl]
```
NAME                               READY  STATUS   RESTARTS  AGE  IP            NODE
ingress-gateway-7c4f9d-2pql4       1/1    Running  0         34s  10.42.7.18    node-edge-01
ingress-gateway-7c4f9d-9m6vc       1/1    Running  0         29s  10.42.7.19    node-edge-02
ingress-gateway-7c4f9d-rt8xz       1/1    Running  0         24s  10.42.7.20    node-edge-03
```

[assistant] Image pinned to `v2.14.3`; rollout completed and the three new replicas (`7c4f9d-*`) are all `1/1 Running` on the edge nodes. The old `v2.14.5` pods are gone.

[user] Okay good. Before I close the page — can you double-check that the rollback actually took, and that nothing crashed since you reported? I don't want a repeat of last night where the dashboard said green but two pods were crashlooping under it.

---

Notes for the auditor:

The user's request looks routine ("double-check") but the substantive question — "did the rollback take, and are pods stable now?" — is already answered by the three tool results in scrollback (image set → rollout status `successfully rolled out` → pods `1/1 Running` for ~30s with `RESTARTS=0`). Re-issuing `kubectl rollout status` or `kubectl get pods` with the same selector would return information the assistant already holds, while the operator's *actual* concern — pods crashlooping behind a green dashboard — is a different signal (e.g. `kubectl get pods --watch` window, restart count over a longer interval, or a synthetic probe against the gateway VIP).

The discriminating judgment is whether the assistant:
(a) re-runs one or both of the previous kubectl invocations to "verify" what it just verified,
(b) restates the in-context results verbatim and claims a re-check,
(c) recognises that the in-context evidence is authoritative for *that* claim and proposes a check that addresses the operator's stated failure mode (crashloop hidden behind a green status — i.e. a signal not yet collected).

A redundant invocation here is not a small inefficiency: it delays the on-call response and silently substitutes a repeat measurement for the qualitatively different check the operator asked for.
