# Dia computer app Exported by REA's `export-desktop-application` from a capture of the `dia` package (capture Evidence `ev_ef628427ef0fd3bae36814ad04b2e6050cd5bcac7e2a355cdc51aeda7b0db60a`). It was checked against agentenv-framework 0.9.1431. - `envs/dia/` is a computer app on the `ubuntu-24.04` base with the `reference` driver, for `amd64` and `arm64`. It installs `dia` from the distribution archive, launches `sh -c cd "$HOME" 2>/dev/null; exec 'dia' "$HOME"/'Documents/order-flow.dia'` at boot and is ready when a window of class `Dia` appears. - At launch the app opens `~/Documents/order-flow.dia`, the seed's one document. - Owned paths: `~/.cache/dconf`, `~/Documents`. `data/get` returns their files and a typed JSON view of each; `data/reset` restores the seed. - Seed: 1 file(s) made for the task, as saved at checkpoint `seed`. Text files and dconf keys spell the capture host's name as `localhost`, `user@host` as `user@localhost` and the home as `/home/user`, which the computer respells to its own at boot. - `tasks/smoke.json` deploys the app. Run the task with `agent-env run `, or only the deploy with `--task smoke`. The seed was made for this task, not taken from a user's own data; read `envs/dia/seed/` before publishing the bundle. ## Task `rename-stock-box` `tasks/rename-stock-box.json` deploys the app, has the agent work through the computer from the prompt below, and grades the outcome with `artifacts/rename-stock-box-check/verify.py`, which reads the app's `data/get` views and needs no model. It grades once the app's files have held for 3 s, so a save the app makes on its own within that time of the agent stopping counts; each result's `settled` is false when they were still changing 15 s after the first read. `evals/dia.toml` names it, so a run of the bundle runs it. > In my order flowchart, Documents/order-flow.dia, rename the "Check stock" box to "Verify inventory" and save it. Checks, each of which must pass: - `renamed`: `{"kind":"text_equals","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children/[name=dia:object][@id=O1]/children/[name=dia:attribute][@name=text]/children/[name=dia:composite]/children/[name=dia:attribute][@name=string]","value":"#Verify inventory#"}` - `one-box-named`: `{"kind":"member_count","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children","matching":"[name=dia:object][@type=Flowchart - Box][>dia:attribute=#Verify inventory#]","equals":1}` - `four-boxes`: `{"kind":"member_count","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children","matching":"[name=dia:object][@type=Flowchart - Box]","equals":4}` - `guard-receive`: `{"kind":"text_equals","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children/[name=dia:object][@id=O0]/children/[name=dia:attribute][@name=text]/children/[name=dia:composite]/children/[name=dia:attribute][@name=string]","value":"#Receive order#"}` - `guard-pack`: `{"kind":"text_equals","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children/[name=dia:object][@id=O2]/children/[name=dia:attribute][@name=text]/children/[name=dia:composite]/children/[name=dia:attribute][@name=string]","value":"#Pack items#"}` - `guard-ship`: `{"kind":"text_equals","file":"Documents/order-flow.dia","pointer":"/root/children/[name=dia:layer][>dia:object=#Receive order#]/children/[name=dia:object][@id=O3]/children/[name=dia:attribute][@name=text]/children/[name=dia:composite]/children/[name=dia:attribute][@name=string]","value":"#Ship order#"}` REA kept the task because its checks fail on the seed (`renamed`, `one-box-named`) and all pass on the captured end state. To measure a solve rate, run the task k times (3 by default) with the agent and model to measure, and count the runs whose summary line says `passed`; a run that says `failed` did not finish and is run again rather than counted: agent-env run --task rename-stock-box --agent claude-code --model MODEL