Close the two generated-token gaps that desynced PvP live test #3 (the Forestcraft Fairy), both sourced from the 2026-06-03 decomp-validation table. - MineAddOps now returns (idx, cardId, isSelf) and no longer drops isSelf:0. isSelf is the sender's perspective tag on CardObj.IsPlayer (RegisterToken.cs:22) and a card has one CardObj.Index, so an isSelf:0 add is the opponent's card. - New shared BattleSessionState.RecordTokensFrom routes isSelf:1 -> sender, isSelf:0 -> opponent (the gift lives in the recipient's map, consulted when they play it). PlayActionsHandler delegates to it. - EchoHandler now mines via the same helper but still returns no routes. An Echo's orderList carries the same add-op shape as a send (MakeEchoData -> MakeCommonSendAndEchoCardData), so MineAddOps applies verbatim; mining != relaying. Choice/copy/private-group adds stay skipped (no concrete cardId). Full solution 963/963 green. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
SVSim.BattleNode
Socket.IO node-server emulation for in-battle real-time traffic — the second of prod's 4-server
topology. Handles Matched / BattleStart / Deal / per-action PlayActions / Echo /
TurnEnd between a client and a server-side opponent, for TK2 PvP and AI rank battles.
Documentation lives in the outer repo
This project's canonical reference is a single hub doc in the outer SVSim repo (this directory is an inner git repo, so the doc isn't tracked alongside the code):
→ docs/battle-node.md (from the SVSim root) — architecture, the dispatch matrix by battle
type, connect handshake + crypto, BattleFinish wire-result semantics, SIO/EIO event coverage,
reliability (pubSeq/playSeq/Gungnir), wire-format gotchas, where-to-extend, the manual smoke
walkthrough, and the consolidated open-items list.
Relative path from here: ../../../docs/battle-node.md.
Detailed per-URI wire shapes are in docs/api-spec/in-battle/; the hub links into them.
Keep docs/battle-node.md updated in the same change whenever you alter node behavior.