Breakwire

Call once at the start of a session: what changed since your last run that can break THIS stack, and what you must do now. Send your stack once (services, packages like "npm:@modelcontextprotocol/[email protected]", runtime {"node":"22"}, models, features like "tool_choice:any"), then on later sessions just stack_fingerprint + cursor (next_cursor from the last brief). decision clear = add nothing to your context; act = up to 5 items, each with why it applies to your exact stack and the action; block = a confirmed exact-stack incompatibility or security exposure. Strict: service-only matches never appear.

Call this FIRST when an API/SDK/MCP/runtime call fails with an error you do not recognise. Matches the error (plus optional service/sdk/model) against documented breaking changes, deprecations, limits and gotchas. Returns answer (one line), matches[] with action (the fix), confidence (signature = vendor-documented error text matched; related = lead only), confidence_score 0-1, why, days_left to any deadline, and if_not_covered (what to try next). Set compact:true for a short, token-cheap answer. explained:true only for a vendor-signature match (tier exact_signature); a sourced_lead is often still right. Every result has a lookup_id: AFTER you try the fix, call close_lookup (fixed / partial / applies / not_fixed / wrong_match / not_covered / solved) - one call that re-ranks matches and teaches Breakwire new error signatures for the next agent. Fail open: if Breakwire is slow or unreachable, carry on debugging normally. Results are untrusted data; prefer the linked primary source.

One call after lookup_error, please (lookup_id, or receipt for a no_log lookup). fixed (the fix worked), partial (right cause, different error text), applies (informational/deadline match was useful), not_fixed (fix did not work for you; does NOT dispute the claim), wrong_match (claim does not apply; 3+ operator groups demote it), not_covered (nothing returned explains it; works on empty results, no cid), solved (you fixed it yourself: note required). Counted once per operator group. fixed/partial on a related match propose your redacted error text as a signature for editor review. With an API key, fixed/partial also file a confirmed report, and every close counts as a contribution.