{"_README":["זו דוגמה למבנה הטבלה בלבד. כל המספרים הכספיים כאן הם מקומות שמורים","ואינם מחירים אמיתיים. ינון מזין את הערכים בפועל — המנוע מחשב לפיהם","ולעולם לא ממציא מחיר. צירוף חומר+עובי שאינו מופיע ב-rates יגרום","לשגיאה מפורשת ולא לניחוש.","","שדות בשורת rates:","  plate_price        — מחיר פלטה שלמה 3000x1500 (כך שינון מזין איך שהוא קונה)","  cut_rate_per_m     — מחיר חיתוך למטר אורך","  pierce_price       — מחיר ניקוב אחד (כל מתאר סגור = ניקוב)","  min_charge_per_part— מינימום לחלק בודד","  weld_rate_per_m    — מחיר ריתוך למטר תפר, לחלק שגדול מפלטה","  density_kg_m3      — לצורך הצגת משקל בלבד, לא משפיע על המחיר","","חלק שגדול מפלטה אינו נפסל: הוא נחתך בכמה חתיכות ומולחם (החלטת ינון,","2026-08-12). כל עוד weld_rate_per_m הוא 0 הריתוך אינו מחויב, והמנוע","אומר את זה במפורש בכל הצעה. max_pieces_per_part מאפשר לחסום פיצול","מעבר למספר חתיכות מסוים (0 = ללא הגבלה).","","רצפת פלטה: החיוב לקבוצת חומר לעולם לא יורד מתחת לשטח שנצרך בפועל —","פלטות שנקנו פחות שאריות שחוזרות למלאי. כך חלק 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