# LyX computer app Exported by REA's `export-desktop-application` from a capture of the `lyx` package (capture Evidence `ev_a1721a9bb396409192540109192c45c9a2186d0ed4a2c1cb329636edf97249ce`). It was checked against agentenv-framework 0.9.1431. - `envs/lyx/` is a computer app on the `ubuntu-24.04` base with the `reference` driver, for `amd64` and `arm64`. It installs `lyx` from the distribution archive, launches `sh -c cd "$HOME" 2>/dev/null; exec 'lyx' "$HOME"/'Documents/garden-report.lyx'` at boot and is ready when a window of class `lyx` appears. - At launch the app opens `~/Documents/garden-report.lyx`, the seed's one document. - Owned paths: `~/.config/LyX`, `~/.lyx`, `~/Documents`. `data/get` returns their files and a typed JSON view of each; `data/reset` restores the seed. - Seed: 16 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. - Neither owned nor seeded, so the app starts without what it saved there: files changed during the capture in `~/.config/QtProject.conf`, `~/.config/enchant`. To own them, capture again naming them with `state_paths` on `start_build_capture`, or `--state-path` on `capture-desktop-application`. - `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/lyx/seed/` before publishing the bundle. ## Task `fix-section-heading` `tasks/fix-section-heading.json` deploys the app, has the agent work through the computer from the prompt below, and grades the outcome with `artifacts/fix-section-heading-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/lyx.toml` names it, so a run of the bundle runs it. > In LyX, the heading of section 2 in Documents/garden-report.lyx says "Soil Preperation". Correct the misspelled word so the heading reads "Soil Preparation", and save the document. Checks, each of which must pass: - `heading-fixed`: `{"kind":"lines_present","file":"Documents/garden-report.lyx","lines":["Soil Preparation"]}` - `typo-gone`: `{"kind":"lines_absent","file":"Documents/garden-report.lyx","lines":["Soil Preperation"]}` - `three-sections`: `{"kind":"line_count","file":"Documents/garden-report.lyx","exact":"\\begin_layout Section","equals":3}` - `other-headings-kept`: `{"kind":"lines_present","file":"Documents/garden-report.lyx","lines":["Introduction","Harvest Results"]}` REA kept the task because its checks fail on the seed (`heading-fixed`, `typo-gone`) 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 fix-section-heading --agent claude-code --model MODEL