Examples¶
Every example here lives at examples/*.c4 in the repository, runs
end-to-end with c4 run, and is exercised by the test suite — they're
not pseudo-code.
| # | Example | What it shows |
|---|---|---|
| 01 | Word count | read text, dict counter, sort_by, save JSON |
| 02 | Health check | each ... in parallel, http GET, aggregation |
| 03 | ETL | format roundtrip via smart dispatch (CSV → JSON) |
| 04 | HTTP serve | serve handler on :8080, request shape |
| 05 | Schedule | every N seconds, scheduler driving |
| 06 | Fleet | inventory + parallel run over hosts |
| 07 | SQL plugin | lang use sql + real SQLAlchemy execution |
| 08 | Stdlib dogfood | importing the cobra4-written stdlib |
| 09 | Log analyzer | parse logs → per-status / per-path aggregates |
| 10 | Webhook router | bearer auth + match-routed handler + sql plugin |