Intriguingly, the first two log files mentioned, I couldn't find at all.
The third I did, but I'll only post the relevant stuff, unless you guys want to go through a bunch of TF2-related things.
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to create Service pipe
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to connect to Steam Service
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to load Steam Service
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] ServiceStart: failed to start
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] Game update: AppID 40400 "AI War: Fleet Command", ProcID 850, IP 0.0.0.0:0
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] saving roaming config store to 'sharedconfig.vdf'
19/07/12 9:39:00 AM [0x0-0x80080].com.valvesoftware.steam[818] roaming config store 2 saved successfully
19/07/12 9:39:00 AM com.apple.launchd.peruser.501[90] ([0x0-0x85085].unity.Arcen Games, LLC.AI War[850]) Exited with exit code: 1
19/07/12 9:39:00 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 850 from: /Evt/2d81900f [SteamOverlayRunning_40400]
19/07/12 9:39:00 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 850 from: /BSem/7cd26d61 [SteamOverlayRunning_40400.BinSemLock]
19/07/12 9:39:00 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 850 from: /BSem/7cd26d61.2 [SteamOverlayRunning_40400.BinSemLock]
19/07/12 9:39:02 AM [0x0-0x80080].com.valvesoftware.steam[818] Game removed: AppID 40400 "AI War: Fleet Command", ProcID 850
19/07/12 9:39:03 AM [0x0-0x80080].com.valvesoftware.steam[818] saving roaming config store to 'sharedconfig.vdf'
19/07/12 9:39:03 AM [0x0-0x80080].com.valvesoftware.steam[818] roaming config store 2 saved successfully
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to create Service pipe
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to connect to Steam Service
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] Failed to load Steam Service
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] ServiceStart: failed to start
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] Game update: AppID 40400 "AI War: Fleet Command", ProcID 864, IP 0.0.0.0:0
19/07/12 9:40:35 AM com.apple.launchd.peruser.501[90] ([0x0-0x87087].unity.Arcen Games, LLC.AI War[864]) Exited with exit code: 1
19/07/12 9:40:35 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 864 from: /Evt/2d81900f [SteamOverlayRunning_40400]
19/07/12 9:40:35 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 864 from: /BSem/7cd26d61 [SteamOverlayRunning_40400.BinSemLock]
19/07/12 9:40:35 AM com.valvesoftware.steam.ipctool[828] [Cleanse]: Removing pid: 864 from: /BSem/7cd26d61.2 [SteamOverlayRunning_40400.BinSemLock]
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] saving roaming config store to 'sharedconfig.vdf'
19/07/12 9:40:35 AM [0x0-0x80080].com.valvesoftware.steam[818] roaming config store 2 saved successfully
19/07/12 9:40:37 AM [0x0-0x80080].com.valvesoftware.steam[818] Game removed: AppID 40400 "AI War: Fleet Command", ProcID 864
I'm tempted to put on the latest update, see if it somehow does any good, but yeah, I'd need a way to download it outside of AI War.