What problem does it solve? After a task merge, projects need dependencies installed, migrations run, and builds rebuilt automatically. When this post-merge setup fails or is misconfigured, merges break and the agent must diagnose and fix the script, timeout, or workflow reconciliation quickly. ## Core Features & Use Cases - Config Management: Read and update the post-merge script path and timeout stored in the .replit file via getPostMergeConfig() and setPostMergeConfig(). - Setup Execution & Diagnostics: Run the post-merge script and workflow reconciliation with runPostMergeSetup(), returning success status, error details, log file paths, and timing data. - Failure Recovery: Diagnose common failures such as missing scripts, timeouts, interactive commands hitting closed stdin, and failing dependency or migration commands, then retry to confirm fixes. - Use Case: A merge fails because pnpm install exceeds the default timeout. Inspect the stderr log tail, increase timeoutMs with setPostMergeConfig(), and rerun runPostMergeSetup() to verify the fix. ## Quick Start Run the post-merge setup and show me any errors from the logs so we can fix the script.