For Agents

Reverse-chronological session log. Newest entries at top, grouped by date (## YYYY-MM-DD). Each bullet: one piece of work, short summary, wikilinks to docs touched. Updated by obsidian-documenter on every project doc write. Read by historian at bootstrap.

2026-05-27

  • Audit pass on Steam CM/GC research: corrected four wrong EMsg values (ClientGamesPlayed=742, ServiceMethodCallFromClient=151, ServiceMethodResponse=147, plus ClientHello=9805 added); switched heartbeat field to heartbeat_seconds; downgraded Prime-via-bit-4 and Premier-rank_type_id-11 claims to “unverified” with warning callouts; added README player_cur_xp formula and PremierSeasonSummary (EMsg 9224) cross-reference. Published new audit report and updated overview, GC, and README notes — Validation Report, Steam Protocol Overview, CS2 Game Coordinator, README.
  • Initialized project: published reverse-engineering pass on Steam Connection Manager and Game Coordinator protocols into the vault — landing page plus four detail notes (synthesis + transport + auth + CS2 GC) — README, Steam Protocol Overview, TCP Transport and Handshake, Auth v2 Login Flow, CS2 Game Coordinator.