Remove ErrorPolicy enum (continue/fail_fast/ignore) and the k_of_n/quorum
join policies from the parallel handler, leaving only wait_all and
first_success. This deletes ~180 lines of conditional logic including
FailFast early termination, the ParallelEarlyTermination event, and all
related tests and documentation.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Rename 79 workflow files from .dot to .fabro extension across
fabro/workflows/, test/, test/docs/, and files-internal/demo/.
Update TOML configs, Rust production code, test code, and shell
scripts. Backward compat tests in test/attractor/ are unchanged.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
