# Trial: build an Aetos app from the Standards blueprint (self-run, no auth) You are a zero-context builder. Test the Aetos *standards* by reproducing the reference app "khata-app" WITHOUT auth into `apps/khata-trial`, using ONLY the standard. You may consult the existing khata-app repo ONLY as the answer key to the intake questions below. Never copy its implementation code. ## Sources of truth (read these first) - Standards MCP: http://localhost:8009/mcp tools: find_library, list_app_components, get_app_component resources: docs://nav, docs://modules/{module}, registry://libraries, registry://components prompt: start_app - Tier A library MCPs (read a library's own docs before using it): openapi-first :8004, mongo-ops :8007, hexa :8008, dagpipe :8006, omniread :8003, mail-intake :8002, py-jwt :8005, doc-forge :8001 - Standard docs: docs://modules/build_recipe, docs://modules/genericity_matrix, docs://modules/layering_rules - If a server is not running, start all of them from the `aetos/docs` checkout: `.venv\Scripts\python.exe main.py` ## Step 0 — Intake (ask yourself the standard's questions) 1. App name + one-line purpose 2. Axis 1 — resources: each resource, fields, relationships (or paste openapi.yaml) 3. Axis 2 — pipelines: multi-step inputs? families + formats (or none) 4. Auth needed now? (yes/no) 5. Integrations: Mongo / ingestion formats / email / LLM provider ## Step 1 — Answer the intake from khata-app ONLY (answers only) Resolve each answer from these artifacts, and nothing else: - resources + fields + relationships + operationIds <- openapi.yaml (schemas + operationId names) - pipeline families + input formats <- directory layout under pipelines/ (+ each pipeline.yaml name) - integrations <- pyproject.toml deps + .env.example variable names - auth <- the GLOBAL `security` block in openapi.yaml (this trial: NONE) Do NOT read or copy khata-app implementation modules. Write the answers down first. ## Step 2 — Build (follow the standard) Follow docs://modules/build_recipe step by step: - Scaffold from the standard template. Prefer pulling files via get_app_component; fallback: copy /standards/src/templates/app into apps/khata-trial. - Author openapi.yaml for the resolved resources, OMITTING auth (no global `security`, no bearer scheme). - Author every CRUD slice; wire the composition root; add thin routes; bootstrap app + worker; add pipeline families; add tests and operator scripts. - Tier A = call the library (never reimplement); Tier B = copy the template; Tier C = author. ## Step 3 — Verify and report - python -c "import main" succeeds - pytest passes - every no-auth khata-app operationId is served -> report matched / missing - no domain/ module imports fastapi/starlette; no Tier A library reimplemented ## Step 4 — Report standard gaps (primary output) List every point where the standard was insufficient, wrong, or missing: a file the docs said to copy but that didn't exist, an MCP tool that couldn't retrieve a needed file, an intake question that wasn't answerable, etc. Output: apps/khata-trial