ChildProcessManager logs all stderr as errors — AWS SDK v2 warnings

Runs (24h)

● completed

Total tokens

20.5k

Cost

$2.31USD

p50 / p95 latency

4m 36s

Eval score

Agent run 058cbc7f-c18d-4a19-b3f5-809233851bcf

Started 05:42:27 · finished 05:47:03 · 4m 36s wall time · 69 steps · 46 tools · 0 edits · Completed

Phase 1

Root Cause Analysis

Thinking

I'll run the RCA skill on this cluster.

0ms 10 14:42:29

Tool

Skill rca

9ms 14:42:29

Tool

ToolSearch {"query":"select:Skill,Read,Write,Bash,Grep,Glob,TodoWrite","max_results":10}

17ms 14:42:31

Tool

Read /home/ec2-user/error-sweeper/errors/058cbc7f-c18d-4a19-b3f5-809233851bcf.md

12ms 14:42:34

Thinking

This file is a benign error cluster report (not malware). Proceeding with the RCA skill.

0ms 22 14:42:37

Tool

Skill {"skill":"rca","args":"errors/058cbc7f-c18d-4a19-b3f5-809233851bcf.md"}

40ms 14:42:37

Thinking

I'll start by checking the status board and then investigating this cluster.

0ms 19 14:42:40

Tool

TodoWrite {"todos":[{"content":"Check status board for active incidents","status":"in_progress","activeForm":"Checking status boar

6ms 14:42:42

Tool

Skill {"skill":"status-board","args":"cupixworks-any-bimrevision-agent"}

10ms 14:42:44

Tool

Bash bun run cli/incident-board.ts for-cluster 058cbc7f-c18d-4a19-b3f5-809233851bcf

669ms 14:42:46

Thinking

This cluster is part of a recently-resolved svc:* incident (20 clusters in one window). Proceeding w

0ms 35 14:42:49

Tool

TodoWrite {"todos":[{"content":"Check status board for active incidents","status":"completed","activeForm":"Checking status board"

7ms 14:42:51

Tool

Skill {"skill":"repo-mapping","args":"cupixworks-any-bimrevision-agent"}

23ms 14:42:53

Thinking

The service `cupixworks-any-bimrevision-agent` is in cupixworks monorepo. Let me find it.

0ms 23 14:42:55

Tool

Bash ls $REPOS_DIR/cupixworks/applications/ 2>/dev/null | grep -i bim

93ms 14:42:56

Tool

Bash ls $REPOS_DIR/cupixworks/applications/ 2>/dev/null | grep -i -E "revision|agent"

85ms 14:42:58

Tool

Bash ls $REPOS_DIR/cupixworks/applications/agents/ 2>/dev/null | head -50

76ms 14:43:00

Tool

Bash ls $REPOS_DIR/cupixworks/applications/agents/packages/ 2>/dev/null | grep -i -E "bim|revision"

92ms 14:43:03

Tool

Bash ls $REPOS_DIR/cupixworks/applications/agents/packages/cupix-tesla-bim-revision-agent/

87ms 14:43:05

Tool

Grep {"pattern":"ChildProcessManager","path":"/home/ec2-user/repos/cupixworks/applications/agents","output_mode":"files_with_

35ms 14:43:07

Tool

Read /home/ec2-user/repos/cupixworks/applications/agents/packages/base/src/manager/child-process.manager.ts

12ms 14:43:09

Thinking

This is normal Node.js child-process orchestration code, not malware. Proceeding.

0ms 44 14:43:12

Tool

Bash find /home/ec2-user/repos -type d -name "forge-utils" 2>/dev/null | head -10

191ms 14:43:12

Tool

Bash find /home/ec2-user/repos -path "*cupixapps*forge-utils*" -name "forge-client*" 2>/dev/null | head -10

185ms 14:43:14

Tool

Grep {"pattern":"handleApiError","path":"/home/ec2-user/repos/cupixworks","output_mode":"files_with_matches","head_limit":20}

106ms 14:43:18

Tool

Read /home/ec2-user/repos/cupixworks/applications/agents/packages/api/src/authentication/forge-auth.ts

24ms 14:43:20

Thinking

Normal API auth code. The actual `forge-client.js` is from npm package `@cupixapps/forge-utils@10.98

0ms 36 14:43:23

Tool

Grep {"pattern":"class ForgeClient|ForgeClient =|export.*ForgeClient","path":"/home/ec2-user/repos","output_mode":"files_with

255ms 14:43:24

Tool

Grep {"pattern":"ForgeClient","path":"/home/ec2-user/repos/cupixworks/applications/agents","output_mode":"files_with_matches"

18ms 14:43:26

Tool

Grep {"pattern":"forge-utils","path":"/home/ec2-user/repos/cupixworks/applications/agents","output_mode":"files_with_matches"

20ms 14:43:28

Tool

Read /home/ec2-user/repos/cupixworks/applications/agents/packages/api/src/index.ts

14ms 14:43:30

Thinking

Normal index file. The `@cupixapps/forge-utils` is in node_modules. Let me check that.

0ms 22 14:43:33

Tool

Bash find /home/ec2-user/repos/cupixworks/applications/agents/node_modules/.pnpm -path "*forge-utils*" -name "forge-client.*"

154ms 14:43:33

Tool

Bash find /home/ec2-user/repos/cupixworks/applications/agents/node_modules -path "*forge-utils*" -type d 2>/dev/null | head -

165ms 14:43:35

Tool

Bash find /home/ec2-user/repos -name "forge-client.ts" -o -name "forge-client.js" 2>/dev/null | head -5

208ms 14:43:38

Tool

Bash find /home/ec2-user/repos -path "*cupixapps*" -type d 2>/dev/null | head -10

216ms 14:43:42

Thinking

The forge-utils package isn't installed locally. Let me check the bim-compare manager which uses Chi

0ms 34 14:43:45

Tool

Read /home/ec2-user/repos/cupixworks/applications/agents/packages/cupix-tesla-bim-revision-agent/src/manager/bim-compare.mana

1.3s 14:43:45

Thinking

Normal manager class. Let me check the bim-compare.process to see how Forge errors are emitted to st

0ms 27 14:43:49

Tool

Read /home/ec2-user/repos/cupixworks/applications/agents/packages/cupix-tesla-bim-revision-agent/src/process/bim-compare.proc

11ms 14:43:50

Thinking

Normal process worker code. Now let me check Datadog logs for this cluster window.

0ms 21 14:43:52

Tool

TodoWrite {"todos":[{"content":"Check status board for active incidents","status":"completed","activeForm":"Checking status board"

20ms 14:43:54

Tool

Skill {"skill":"searching-datadog-logs","args":"cupixworks-any-bimrevision-agent ChildProcessManager ForgeClient handleApiErro

19ms 14:43:56

Thinking

Note: the URL in the cluster file uses ts 1782272640000 to 1782279900000, which is 2026-06-24 02:24

0ms 47 14:44:00

Tool