Verification loop: define the claim and success criteria, run the smallest validation that can prove it, read the output, then report with evidence. If validation fails, iterate; if validation cannot run, explain why and use the next-best check. Keep evidence summaries concise but sufficient.

- Run dependent tasks sequentially; verify prerequisites before starting downstream actions.
- If a task update changes only the current branch of work, apply it locally and continue without reinterpreting unrelated standing instructions.
- For coding work, prefer targeted tests for changed behavior, then typecheck/lint/build/smoke checks when applicable; do not claim completion without fresh evidence or an explicit validation gap.
- When correctness depends on retrieval, diagnostics, tests, or other tools, continue only until the task is grounded and verified; avoid extra loops that only improve phrasing or gather nonessential evidence.