A background agent Docker build: 'open Dockerfile: no such file or directory'
A background agent build could not find Dockerfile despite workdir being set. Bind paths inside the command and verify cwd in the same execution mode.
·3 mins
Agents
2026
Standards vs Spec review: a second agent found duplicate writes past 1,572 green tests
A branch built with a coding agent passed lint, 1,572 Python tests and 418 GUI tests. A review by a different model, split into a Standards subagent and a Spec subagent, still found two ways to write the same record twice. The Spec reviewer got there by checking what the commit messages promised against the code.
·5 mins
Before building a reference catalog, check whether the attribute reaches the computation
An instrument catalog looked mandatory for a tax engine. Its main attribute only decides whether an event happens, and the ledger already records that. Ask what each attribute changes before you maintain data for it.
·5 mins
Codex 401 in an agent shell: check credentials before blaming API key precedence
Codex showed a ChatGPT login in one shell but 401 in another. Compare launch contexts; a rejected API key does not prove OAuth shadowing.
·Updated
·3 mins
Tilde pointed at a profile home, so the export landed elsewhere
A profile runner changed HOME, splitting scripts and exports across directories. Pin the output root and Python interpreter, then check the artifact.
·3 mins