Summary

• Adds a logreader binary + feature to the template app and wires in the optional export dependency (cu29-export).
• Introduces a logreader entrypoint and justfile helpers for extracting logs (just log / just cl).
• Updates template docs to describe logreader usage per app.

Changes

• templates/cu_full/apps/cu_example_app/Cargo.toml.template: adds bin cu_example_app-logreader, feature logreader, and optional dep cu29-export.
• templates/cu_full/apps/cu_example_app/src/logreader.rs: new logreader main using run_cli::<CuStampedDataSet>().
• templates/cu_full/justfile: adds log and cl recipes for log extraction.
• templates/cu_full/README.md: mentions just log / just cl.
• templates/cu_full/apps/README.md: clarifies each app owns its logreader binary.

Testing

• just std-ci
• just lint
• cd templates; cargo +stable generate -p cu_full --name test_workspace --destination . -d copper_source=local -d copper_root_path=../.. --silent
  • cargo run
  • just log
  • just cl
  • just rcfg

Checklist

• I have updated docs or examples where needed
• I have added or updated tests where needed
• I have considered platform impact (Linux/macOS/Windows/embedded)
• I have considered config/logging changes (if applicable)
• This change is not a breaking change (or I documented it below)