Add bounded redacted exec output tails to failure events while keeping tracing log-safe. Centralize tail projection on ExecResult and thread diagnostics through metadata, setup, devcontainer, and CLI install failures.
Stage the two 2026-04-30 plan documents: command output streaming with
CAS log storage, and the duplicate-type unification rollup.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Add typed metadata snapshot events around init, checkpoint, and finalize archive writes so run logs expose durable metadata timing and failures. Include snapshot accounting, CLI rendering with compatibility-notice suppression, and event documentation.