feedback5 WK: 自选编队 on the server — room.diy { picks } (lenient: illegal picks dropped, only malformed input is BAD_MSG; stored per session / seat; a match takes the picks its seat had at the start, a change during a match is for the next one; welcome lists diyKitted), PlayerState.diy with the player's data view (a slotted DIY slot is its operator for every rule: bonds from its factions, no 特质, the pick's skill and module, the slot's tier / price / merge), a per-player stock per slotted piece (8 at tier 5, 5 at tier 6 [ASSUMED]; never in the shared pool; none when every bond of it is banned), DIY pieces in that player's shop rolls and reward offers once the 调度中心 reaches the slot's level, battleInput diy, m.private.diy / diyBanned, prep scouting and results name the operator, 信标 never sends a 自选 piece to a teammate [ASSUMED]

The owner's decisions of 2026-10-05 (picks, slots, shop per player, bans); research 0.2.0 §2. Golden unchanged (no scenario slots a DIY pick).
Tests: test/match/diy-shop.test.js (9), test/lobby-diy.test.js (4).

server/match/player/round.js

@@ -1,7 +1,8 @@
 // server/match/player/round.js — PlayerState methods: the round lifecycle the match calls — startRound (income, pending
 // coins, the shop, summon stacks topped up), endPrep, eliminate (every copy back to the pool), recompute (legality,
 // out-of-range summons, temp pieces into free hand slots, bonds), the bond views — and battleInput (the player's
-// PlayerBattleInput: board units with their loadout or their 补位 mark, carried 联防 state, the reached layers).
+// PlayerBattleInput: board units with their loadout, their 补位 mark or their 自选 pick, carried 联防 state, the reached
+// layers).
 // Installed on PlayerState.prototype by server/match/PlayerState.js (a method container: never instantiated; `this` is
 // the player state).
 
@@ -102,7 +103,12 @@ export class PlayerRound {
     for (const { r, c, piece } of boardOrder(this.board)) {
       if (piece.kind === 'chess') {
         const u = { uid: piece.uid, kind: 'chess', chessId: piece.id, row: r, col: c, dir: pieceDir(piece), items: (piece.items || []).map((i) => i.id) };
-        if (this.fieldsStandIn(piece.id)) {
+        const pick = this.diyPickOf(piece.id);
+        if (pick) {
+          // 0.2.0 自选编队: a slotted DIY slot fights as its pick (sim getChess(id, { diy }): the operator's body, the pick's
+          // skill and module — no loadout fields, docs/SIM.md §12)
+          u.diy = { charId: pick.charId, skillIndex: pick.skillIndex, uniEquipId: pick.uniEquipId };
+        } else if (this.fieldsStandIn(piece.id)) {
           // 0.2.0 补位: a chess this player does not own fights as its stand-in (sim getChess(id, { standIn: true }): the
           // backup skill / module — no loadout fields, docs/SIM.md §12)
           u.standIn = true;