Environment variables

Variable	Used by	Meaning
`SDODS_PROJECT`, `SDODS_ENV`	runtime	project and environment selection (`run` sets them for workers)
`SDODS_LAYERS`, `SDODS_BROWSERS`, `SDODS_TAGS`	`sdods.runner.config.ts`	selection passed from the CLI
`SDODS_RUN_ID`, `SDODS_ARTIFACTS_DIR`	runtime	run identity and location (default `.sdods/runs`)
`SDODS_CLI_OVERRIDES`	runtime	JSON of explicit CLI flags (set by the CLI)
`SDODS_LINT`	runtime	`1` during lint's undefined-step pass
`SDODS_UI_BASE_URL`, `SDODS_API_BASE_URL`	config	override base URLs
`SDODS_HEADED`, `SDODS_WORKERS`, `SDODS_SHARD`, `SDODS_RETRIES`	config	runtime overrides
`SDODS_SHOT_POLICY`, `SDODS_SHOTS_ONLY_ON_FAILURE`	config	screenshot policy
`SDODS_HEAL`	config	enable or disable healing
`SDODS_TRACE`, `SDODS_VIDEO`	config	Playwright trace and video modes (`evidence.trace`, `evidence.video`)
`SDODS_HAR_MODE`, `SDODS_OFFLINE`, `SDODS_UPDATE_SNAPSHOTS`	config	HAR mode, offline guard, baseline refresh
`SDODS_PROJECTS_DIR`	registry	where projects live (default `projects`)
`SDODS_LOG_LEVEL`, `SDODS_LOG_JSON`, `SDODS_DEBUG`	logger	`silent`, `error`, `warn`, `info`, `step`, `debug`; JSON lines; stack traces
`SDODS_ALLURE`, `SDODS_INGEST`	runtime	extra reporter; force ingest
`SDODS_AUTO_INSTALL_BROWSERS`	runtime	`1`: `sdods run` downloads missing test browsers first (same as `--install-browsers`; set by the desktop app)
`DB_DRIVER`, `DATABASE_URL`, `SQLITE_PATH`	database	driver toggle
`PORT`, `HOST`, `SESSION_SECRET`, `SDODS_PUBLIC_URL`, `AUTH_DISABLED`, `SDODS_MAX_CONCURRENT_RUNS`, `SDODS_INGEST_MAX_MB`	server	web server
`SDODS_SERVER_URL`, `SDODS_TOKEN`	CLI	upload ingest through the server
`SDODS_LLM_PROVIDER`, `ANTHROPIC_API_KEY`, `OPENAI_BASE_URL`, `OPENAI_API_KEY`	agents	adapter selection and provider keys
`GITHUB_TOKEN`, `JIRA_EMAIL`, `JIRA_API_TOKEN`	integrations	default secret names (configurable per project)
`CI`	runtime	selects `retries.ci`