Code RoomAgent house rules file
MediumPrep Room Coding #4252

Agent house rules file

Vibe & agenticAlgorithms & data structuresSenior–Staff~22 min

As the staff engineer, you're asked to author the team's shared AGENTS.md / house-rules file — the standing context every engineer's AI agent loads on every task in your large Python service. The goal is that agents produce code that fits your conventions on the first try, across many different contributors. What goes in this file, what's a waste of tokens to include, and what's the most common mistake teams make when they write one?

Implement
triage_house_rules(rules: list[str]) → list[str]
Examples
in[["use_httpx|project|yes","write_idiomatic_python|general|no"]]out["use_httpx=keep","write_idiomatic_python=drop_model_knows"]
in[["always_write_tests|project|no","line_length_88|style|yes"]]out["always_write_tests=add_machine_check","line_length_88=drop_lint_owns"]
in[["parameterized_sql_only|project|yes"]]out["parameterized_sql_only=keep"]
What a strong answer looks like

Treat the AI’s output as a draft to verify, not an answer to trust. Name the specific flaw and the input that triggers it, say how you’d catch it (tests, edge cases, reading critically), and how you’d re-prompt or decompose to get it right.

0:00 of about 22 min

Vibe & agentic: describe the solution in plain language (or narrate it) and the coach grades your approach.

Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.