AI hit a rate limit halfway through a refactor

A refactor creates partial state: files changed, tests maybe failing, decisions half-applied. The limit hurts, but the real moat is the vendor boundary: can the work move to another AI with trust intact?

Short version: The limit is the trigger. The durable value is a trust-labeled packet that crosses tools.

Why this hurts.

Waiting for reset can leave the work stale. Starting fresh without repo state can make the next AI overwrite or repeat partial edits. A native resume only helps inside the same vendor wall; ShardStitch turns the interrupted refactor into portable project state.

How ShardStitch solves it.

01 / ShardStitch

Stop retries that cannot make progress

Stop requesting retries while the provider is rate-limited; save the partial diff before the run ends.

02 / ShardStitch

Inspect the partial refactor

Mark risky files and dependency impact.

03 / ShardStitch

Record the verification boundary

Include verification state so the next AI knows whether it is fixing, finishing, or rolling back.

04 / ShardStitch

Choose wait, resume, or switch

Move the task to another tool while preserving the same working state.

What the next AI receives.

  • Partial refactor diff
  • Changed files
  • Risky dependencies
  • Finish or verify next step

What stays out.

  • Old prompt history
  • Generic refactor advice
  • Irrelevant exploration
  • Claims not visible in repo state

Pause a refactor safely at a rate limit

Do not keep resending requests while the provider is rate-limiting. Note the time and any provider message, then preserve the local project state.
Review changed files and the diff for partial edits. Identify generated or unfinished changes that need inspection before another tool touches them.
Record which tests ran, their outputs, and what remains untested. A command interrupted by the limit is not a passing check.
Wait for the limit or switch tools only after confirming the target workspace sees the same intended branch and files. Avoid two agents editing separate copies concurrently.

FAQ.

Does a ShardStitch packet reset my provider rate limit?

No. It carries project context; the AI provider controls its own usage limits and reset schedule.

Can I switch tools in the middle of a refactor?

You can hand off the task, but first reconcile the active checkout, partial diff, and test state. Make clear which workspace is authoritative to avoid duplicate or conflicting edits.

Related pages.