ZV-2026-1961 · 2026-10-08 · hydrata.com
hydrata.com: Field result was removed from attach_input_layer output; consumers reading it will break.
breaking
What changed
Field result was removed from attach_input_layer output; consumers reading it will break. Field result was removed from build_scenario output; consumers reading it will break. Field result was removed from cancel_run output; consumers reading it will break. Field result was removed from create_project output; consumers reading it will break. Field result was removed from create_scenario output; consumers reading it will break. Field result was removed from create_time_series output; consumers reading it will break. Field result was removed from finalize_terrain_upload output; consumers reading it will break. Field result was removed from get_project output; consumers reading it will break. Field result was removed from get_run output; consumers reading it will break. Field result was removed from get_run_status output; consumers reading it will break. Field result was removed from get_scenario output; consumers reading it will break. Field result was removed from get_terrain output; consumers reading it will break. Field result was removed from list_projects output; consumers reading it will break. Field result was removed from list_runs output; consumers reading it will break. Field result was removed from presign_terrain_upload output; consumers reading it will break. Field result was removed from retry_run output; consumers reading it will break. Field result was removed from start_simulation output; consumers reading it will break.
What to do
If your agents call hydrata.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− result Field result was removed from attach_input_layer output; consumers reading it will break. − result Field result was removed from build_scenario output; consumers reading it will break. − result Field result was removed from cancel_run output; consumers reading it will break. − result Field result was removed from create_project output; consumers reading it will break. − result Field result was removed from create_scenario output; consumers reading it will break. − result Field result was removed from create_time_series output; consumers reading it will break. − result Field result was removed from finalize_terrain_upload output; consumers reading it will break. − result Field result was removed from get_project output; consumers reading it will break. − result Field result was removed from get_run output; consumers reading it will break. − result Field result was removed from get_run_status output; consumers reading it will break. − result Field result was removed from get_scenario output; consumers reading it will break. − result Field result was removed from get_terrain output; consumers reading it will break. − result Field result was removed from list_projects output; consumers reading it will break. − result Field result was removed from list_runs output; consumers reading it will break. − result Field result was removed from presign_terrain_upload output; consumers reading it will break. − result Field result was removed from retry_run output; consumers reading it will break. − result Field result was removed from start_simulation output; consumers reading it will break. − Create a DRAFT scenario (no build, no run) and report its mesh-triangle estimate. POSTs /… + Create a DRAFT scenario (no build, no run) and report its mesh-triangle estimate. POSTs /… create_scenario − Get details of a specific ANUGA project including its scenarios. Returns the project name… + Get one ANUGA project: id, name, projection, visibility, your role, its base map — and the… get_project − Get full details of a simulation run including timing and results. Returns the complete r… + Get full details of a simulation run including timing and results. Returns the complete r… get_run − Lightweight status check for a simulation run (fast, <50ms). Use this for polling instead… + Lightweight status check for a simulation run (fast, <50ms). Use this for polling instead… get_run_status − Get scenario details including its `computed_status` and latest run. The `computed_status… + Get a scenario's COMPACT state: its `computed_status`, inputs, estimate and price. Return… get_scenario − List all simulation runs across all scenarios in a project. Returns a paginated list of r… + List all simulation runs across all scenarios in a project. Returns a paginated list of r… list_runs − Start a flood simulation run for a built scenario. The scenario must be in 'built' status… + Start a flood simulation run for a built scenario. The scenario must be in 'built' status… start_simulation + list_inputs Tool list_inputs was added. + list_time_series Tool list_time_series was added. − Build a scenario's package (mesh + inputs) after showing what it will cost, and poll until… + Build a scenario's package (mesh + inputs) after showing what it will cost, and poll until… build_scenario − Create a new ANUGA project. Returns the project record including its id. The caller's own… + Create a new ANUGA project. Returns the project record including its id, base_map and ui_u… create_project − Poll a terrain's import until it is `ready` (or `error`), bounded by timeout_seconds. Ret… + Poll a terrain's import until it is `ready` (or `error`), bounded by timeout_seconds. Ret… get_terrain