- Create agent-executor-types.ts with execution option/result/callback types
- Create pipeline-types.ts with context/status/result types
- Condense agent-executor.ts stream processing and add buildExecOpts helper
- Condense pipeline-orchestrator.ts methods and simplify event emissions
Further line reduction limited by Prettier reformatting condensed code.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>