L-00169 · kanban-agent/0.5.0 · proposed 2026-09-18 19:32
P-00169: Set to 8 per bin; the measured inputs say 25. That is a 213% change — a different opinion about the part rather than a resize.
Relies on: Gate: too large unreviewed.
Would change my mind: A person confirming that a change this size is intended.
§11.2: every number is clickable to its provenance. Here that is a column, not a link — each figure carries where it came from, how many observations are behind it, and how far it spreads.
| fact | value | confidence | source |
|---|---|---|---|
| current bin qty | 8 units | asserted | erp/kanban_loop |
| bins | 3 bins | asserted | erp/kanban_loop |
| proposed bin qty | 25 units | derived | formula §1 |
| monthly demand | 27.9 units/month ±52% | derived | core_demand |
| lead time days | 17 days ±2 days from 61 | measured | core_lead_time (release_to_receipt) |
| unit cost | 449.14 EUR | asserted | erp/part |
| receipts in window | 683 | derived | gate no_demand_recorded |
| lead time samples | 61 | derived | gate too_few_deliveries |
| min receipts to measure | 5 | derived | gate too_few_deliveries |
| demand cv pct | 52 | derived | gate unplannable_demand |
| volume per bin litres | 2.0 | derived | gate will_not_fit |
| slot capacity litres | 9.4 | derived | gate will_not_fit |
| change value | 22.9 | derived | gate immaterial_change |
| change pct | 213 | derived | gate immaterial_change |
§8.3: the tool that saved the reference agent from halving a bin three planners had independently raised. The sizing calculator does not read this table; the agent does.
| when | who | suggested → chosen | reason |
|---|---|---|---|
| 2026-09-15 | U-003 | 1 → 8 | new model ramping, demand will climb |
| 2026-06-17 | U-005 | 1 → 17 | pipeline for this is building |
| 2026-05-18 | U-006 | 1 → 10 | adjusting |
| 2026-01-18 | U-002 | 1 → 14 | new model ramping, demand will climb |
| 2025-12-19 | U-002 | 1 → 10 | pipeline for this is building |
| 2025-06-22 | U-002 | 1 → 7 | no reason recorded |
| 2025-03-24 | U-001 | 1 → 19 | pipeline for this is building |
| 2024-03-29 | U-006 | 1 → 16 | agreed with production |