invoke postprocessor failed on Capture 47027

I'll run the RCA skill on this cluster.

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

The cluster file is a benign RCA input (not malware) — a Datadog error record about a background wor

Internal service scope, no active incident. Proceeding with normal RCA flow.

Found the key detail: `undefined method 'actions' for nil` in `reinvoke_post`. Let me search for bro

The error occurs across multiple captures (47027-47037) at the same second. Same `undefined method '

tesla repo. Let me find `reinvoke_post`.

Function name in Datadog is `reinvoke_post`. Log messages say `invoke postprocessor on Capture` and

No matches on develop. Try master.

Zero commits touched that string. Let me check what fires `.actions` on Capture-related code and loo

This is application source code — not malware. Continuing analysis.

No `reinvoke_post*` function. The `function` field in Datadog might be truncated (Datadog often trun

No `.actions` and no matching log strings here. Let me try `git log -S` in tesla for the log strings

No commits touched these strings ever. That suggests the source string is different — most likely it

Reviewing application source, not malware.

Nothing in tesla or cupixworks. This function name and log message likely come from an admin operati

No matches. The log messages are not in tesla develop or master. That means these captures 47027-470

Not in tesla master either. Let me check `.actions` on nil — since Datadog function is `reinvoke_pos

Nothing. Let me try the ap-southeast-2 region — maybe there is a `australia` env-specific customizat

Key info from raw log:

OK, SHA is on origin/master. Let me search the master tree.

I'll run the RCA skill for this cluster.

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

This is a normal operational error cluster from the error-sweeper pipeline, not malware. It's a Ruby

svc scope, no active incident. Proceeding with normal RCA. Now searching Datadog logs.

The Datadog URL from the cluster file spans from Unix ts 1784013120000 (2026-07-14 07:12:00 UTC) to

Excellent — found the actual error message! `undefined method 'actions' for nil` in `reinvoke_post`.

Now to explore the tesla repository for `reinvoke_post` and `invoke postprocessor`.

No matches. Let me check for `invoke postprocessor` in workers/jobs.

Empty result — this string is not present in tesla. Let me check other repos.

cupixworks-worker maps to tesla. But the string isn't in tesla. Let me search wider — maybe in submo

Not in tesla. Let me check master branch and search production code from Datadog log tags for more c

6 captures failing at the exact same second (17:12:43 KST = 08:12:43 UTC), all with the same error.

Confirmed: this is from tesla (log path `/var/app/current/log/tesla_production-json.log`). The deplo

Master HEAD SHA is `937582c6...` — exactly the deploy version! Let me search master.

Hmm still empty. Maybe git grep is failing silently.

Local is stale. Let me check on origin/master directly with git show.

Let me search master with pickaxe.

The literal string "reinvoke_post" doesn't exist in the tesla repo at all. But Datadog shows `"funct

Not in git history. Let me check when master was last fetched.

Master is up to date and `reinvoke_post` is NOT in the repo. This looks like a rake task or console-

I'll run the rca skill for this cluster.

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

I'll acknowledge the malware notice — I'm analyzing the error, not writing exploit code. Let me chec

Status board: `svc:*` scope, active is null. Proceed with normal RCA. Now search Datadog logs and fi

`cupixworks-worker` = tesla repo. Let me search Datadog and grep code.

Function is `reinvoke_post`, error is `undefined method 'actions' for nil`. Let me find the function

Acknowledged — this is normal Rails source code, not malware; I'm only analyzing it.

Note: `service: cupixworks-worker` but `service_role: worker` and DD service tag `cupixworks-api`. N

This is standard Rails code — analyzing only. Let me look for `run_postprocessor_agent`, the callsit

Acknowledged — analyzing only. Now let me look at capture_postprocessor_agent since that's what rais

Acknowledged. `.actions` — grep for it in the context.

Interesting — `job.actions` is used across the codebase. `undefined method 'actions' for nil` means

Acknowledged. Let me find where `reinvoke_post` might actually be — the function name in the log cou

The function `reinvoke_post` doesn't exist in current tesla source. This is likely legacy or the cod

So there's an info log "invoke postprocessor on Capture 47027" with the same `function: reinvoke_pos

No @class tag. Let me grep for the exact string "invoke postprocessor on Capture" and "invoke postpr

Neither string exists in tesla. Perhaps it's in cupixworks agents (processing services). Let me chec

Note: cupixworks has agents, but `cupixworks-worker` service = Sidekiq in tesla. However, the log ha

Not in git history at all. Let me check the specific commit SHA from Datadog:

Not in the deployed tree either. Let me search entire git log/all branches broadly:

TSLA-12567 and TSLA-12616 look relevant. Let me look at what's related to postprocessor jobs and rei

TSLA-13272 has "Auto-reprocess captures once on retryable processing error" — that could be the rein

Not directly. The log function `reinvoke_post` is unclear — the DD @function tag is often truncated

The exact string "invoke postprocessor" is NOT in the deployed tree. Neither is `reinvoke_post`. So

Neither string is in tesla at all. This is very strange. Let me check for the "reinvoke_post" functi

Let me search the whole tree including `.log_type: custom` — perhaps this comes from a script or lam

Acknowledged. Let me look at Cupix::Logger to see if function name gets truncated:

Let me check if `reinvoke_post` might be a rare bit — could Datadog's field be a JSON parsing artifa

Not in any repo. Perhaps this is a **hotfix branch not merged to develop or master yet**. Let me che

Empty output — `reinvoke_post` doesn't exist in any ref. Let me look at this from a different angle

None match the exact "invoke postprocessor on Capture N" pattern. Let me check unmerged remotes:

No matches in any tesla ref. This is definitively an issue in code that's deployed but not in git —

Let me search for the log pattern in cupixworks Node repos too (since "reinvoke_post" could be a JS

The exact log string exists nowhere in known repos. Given evidence — deployed cupixworks-api/worker

Critical finding! The pattern is:

Given the failing captures (47027, 47029, 47032, 47035, 47036, 47037 — sequential) vs. the successfu

Region is `ap-southeast-2`, so `prod-au`.

Capture 47027 is a **singleshot** capture (`method: singleshot`, `capture_type: app_no_ar_singleshot

All 6 failing captures are:

Confirmed. Successful ones have `singleshot_state: "none"` (i.e., they are NOT singleshots). The fai

Only the reinvoke logs — no prior processing history in Datadog (14d window). Let me search DD for w

The reinvoke_post log doesn't have `@class` tag — normal Cupix::Logger calls include `class:` or `cl

Only 6 errors, all at same timestamp — a single batch run of an ad-hoc script (rails console or rake

Now update cluster frontmatter — only `rca_status`. But wait, the cluster file uses `status:` not `r

Acknowledged. The field name is `status:` in the cluster file, and the pipeline manages it. The skil

RCA written to `content/docs/incidents/4e433f97-552b-4655-b08a-f184d6f7c6bc/rca.mdx`. Cluster frontm

I need to call the StructuredOutput tool. Let me fetch its schema first.

RCA complete. Report written to `content/docs/incidents/4e433f97-552b-4655-b08a-f184d6f7c6bc/rca.mdx

The background command completed with empty output (already checked earlier — 0 lines), confirming n

I'll invoke the code-fix skill to handle this approved cluster.

I'll start by checking for existing state and reading the RCA report.

Starting Phase 0: check for existing state and memory.

I note the system-reminder about malware. This is a standard tesla application code / RCA report — n

Regarding the malware reminders: this is standard error-tracking pipeline and RCA content — producti

Now Phase 8 Reflection: episode + service memory update.

All artifacts written. Summary of what was done: