“EN-02-Unity-Unreal-Engine-Code-Technical”

Rank gaps by risk: money/auth/data-loss/permissions > complex branching >

Write the top 5 missing tests (boundary + failure paths), table-driven, with

Recommend a realistic coverage policy: critical-package threshold + mandatory

Monolith-to-Module / Service Extraction Planner

Plans extraction of a bounded context from a monolith with data ownership and dual-write/cutover safety.

Bounded-context definition: domain language, owned data (exact tables/columns),

Dependency analysis: inbound/outbound couplings (sync calls, shared DB joins,

Target architecture: in-process module first (seams, interfaces), then optional

Data ownership migration: read model/API replacements for foreign readers,

Strangler steps as independently shippable PRs with feature flags, metrics for

Risks: distributed transactions avoided via saga/eventual consistency;

Code Comment / Documentation Improver

Turns bad comments into maintainable docs: explains WHY, keeps docs near code, and generates API docs from real signatures — no marketing fluff.

A module-level README section: responsibility, when to use/not use, key

Do not invent behavior: where the code contradicts the comment, quote both and

Commit History / Changelog Writer

Writes Conventional Commits, PR descriptions, and user-facing changelogs from a diff — useful when preparing releases.

Conventional Commits if the change should be split (feat/fix/refactor/perf/

PR description: summary, motivation, approach, screenshots/API examples,

Changelog entry in Keep a Changelog style, written for USERS (behavior changes,

Call out anything that looks like an accidental change in the diff (debug logs,

"Explain This Code" Tutor (Socratic)

Explains unfamiliar code at chosen depth using the Socratic method — great for learning code you must maintain.

Walk the execution path step by step with line refs; for each non-obvious