XERJ and mcp-memory-service, question by question
| Question | Answer | XERJ hybrid | XERJ recency | mcp-memory-service |
|---|---|---|---|---|
| Does Dana prefer pnpm or npm? | pnpm | 1 | miss | 1 |
| What is the main database for Lark? | PostgreSQL | 1 | miss | 1 |
| What is Dana allergic to? | peanuts | 1 | miss | 1 |
| Which region does the staging cluster run in? | eu-west-3 | 1 | miss | 1 |
| What is Lark's frontend written in? | Svelte | 1 | miss | 1 |
| Where does error tracking for Lark go? | Sentry | 1 | miss | 1 |
| What is Dana's cat named? | Biscuit | 1 | miss | 1 |
| How fast must the test suite finish? | 12 minutes | 1 | 4 | 1 |
| What does the billing service use for card payments? | Stripe | 1 | 5 | 1 |
| What is the Lark mobile app built with? | Flutter | 1 | 5 | 1 |
| What is the Lark design system called? | Pebble | 1 | 4 | 1 |
| Where are Lark's public docs hosted? | Mintlify | 1 | 2 | 1 |
| What is the analytics warehouse? | ClickHouse | 1 | 2 | 1 |
| What is the support inbox address? | help@lark.example | 1 | 1 | 1 |
| Which day does Dana's daughter Mia have swim practice? | Wednesdays | 1 | 4 | 1 |
| What is the load balancer in front of Lark? | HAProxy | 1 | 3 | 1 |
| What do background jobs run on? | Sidekiq | 1 | 2 | 1 |
| What is Dana's GitHub handle? | dana-codes | 1 | 2 | 1 |
| What is the Redis cache TTL? | 300 seconds | 1 | 1 | 1 |
| What is the Slack channel for incidents? | lark-fire | 1 | 1 | 1 |
| Where are secrets stored? | Vault | 1 | 2 | 1 |
| What is transactional email sent through? | Postmark | 1 | 1 | 1 |
| What is the monorepo built with? | Turborepo | 1 | 1 | 1 |
| When do database backups run? | 02:00 | 1 | 1 | 1 |
| What is Lark's mascot? | Hugo | 1 | 1 | 1 |
| Which package manager should I use for JS work? | pnpm | 2 | 5 | 1 |
| Does she have any food intolerance I should know about before ordering lunch? | peanuts | 1 | 4 | 1 |
| Who is the boss Dana answers to? | Tomas | miss | 1 | miss |
| Which UI framework powers the web client? | Svelte | miss | miss | miss |
| Where do crash reports and exceptions end up? | Sentry | 1 | miss | 1 |
| What is the name of her pet? | Biscuit | 1 | miss | 2 |
| How does Dana take her coffee? | oat milk | 3 | miss | 2 |
| Which company handles credit card charges? | Stripe | 1 | 1 | 1 |
| What computer does she use at the office? | ThinkPad | 5 | miss | 2 |
| Which toolkit was used for the iOS and Android client? | Flutter | 2 | miss | 1 |
| What style should git log entries follow? | imperative | 5 | miss | 4 |
| Which language does Dana like coding in most? | Rust | 1 | 3 | 1 |
| Is there a legal rule about where user records may be kept? | inside the EU | 1 | miss | 1 |
| What sport does Dana's kid do midweek? | swim | 2 | miss | 3 |
| How long should a call with Dana be? | 25 minutes | 5 | miss | 1 |
| Does Dana eat meat? | vegetarian | 1 | 2 | 1 |
| Which human languages does the product UI support? | Portuguese | 5 | miss | 2 |
| Where do we keep passwords and API tokens? | Vault | 2 | miss | 1 |
| What exercise does she do at the weekend? | 10k | 4 | miss | 2 |
| Which tool maps the JavaScript backends to SQL tables? | Prisma | miss | miss | miss |
| How quickly should a pull request get feedback? | same day | miss | miss | miss |
| What bird represents the brand? | heron | 3 | miss | 1 |
| Which city is home to Dana's sibling? | Porto | 3 | 3 | 1 |
| How slow may search get for the slowest one in twenty requests? | 200 ms | 1 | 3 | 1 |
| Under which open source terms is the code published? | MPL-2.0 | 1 | 1 | 2 |
| What port does the Lark API listen on in production? | 9443 | 2, old first | 1 | miss |
| Which day does Dana's team deploy to production? | Tuesdays | 1 | 1 | 1 |
| Who is Dana's manager? | Tomas | miss | miss | 3, old first |
| What code editor does Dana use? | Zed | 2, old first | 1 | 3, old first |
| Where does the Lark CI pipeline run? | GitHub Actions | 2, old first | 1 | 2, old first |
| What is Lark's search feature backed by? | Typesense | 2, old first | 1 | 2, old first |
| Where are feature flags managed? | Unleash | 2, old first | 1 | 2, old first |
| How long are application logs retained? | 90 days | 3, old first | 1 | 2, old first |
| What timezone does Dana work on? | Berlin | 2, old first | 1 | 2, old first |
| When do auth JWTs expire? | 60 minutes | 1 | 1 | miss |
| What do Lark's Python services use for dependency management? | uv | 2, old first | 1 | 2, old first |
| When is the Lark 2.0 launch? | April 2 | 2, old first | 1 | 2, old first |
| Which floor is Dana's desk on? | 3rd floor | 2, old first | 1 | miss |
| What is the Lark API rate limit per key? | 1200 | 2, old first | 1 | miss |
| Which Kubernetes version runs in production? | 1.33 | 2, old first | 1 | 2, old first |
| What is the staging database for Lark? | MySQL | 1 | 1 | 1 |
| Which package manager does Dana's brother prefer? | yarn | 2 | 1 | 5 |
| What port does the internal admin API listen on? | 7001 | 1 | 1 | 1 |
| Which day does the marketing website deploy? | Fridays | 1 | 1 | 1 |
| What is Priya's cat named? | Pixel | 1 | 1 | 1 |
| How long are search query logs retained? | 7 days | 1 | 1 | 1 |
| What is the mobile app's rate limit? | 100 requests | 1 | 2, old first | 1 |
| What does the data team use for local analysis? | DuckDB | 1 | 1 | 1 |
| What was Dana's old personal laptop? | MacBook | 1 | 1 | 1 |
| Which street is Mia's school on? | Rua das Flores | 1 | 1 | 1 |