πŸ“„ 2026-04-20-fallback-arch.md 5,582 bytes Apr 20, 2026 πŸ“‹ Raw

Session: 2026-04-20 13:06:24 UTC

  • Session Key: agent:socrates:telegram:direct:8386527252
  • Session ID: 16ed01a9-163e-4b3c-97b9-2eee0b1a98c3
  • Source: telegram

Conversation Summary

assistant: Good, I'm re-oriented. Now let me fix Wadsworth's fallback chain and get him back online.
assistant: Now I'll update the config: remove weak fallbacks, keep only capable models, and let it fail cleanly if cloud is down.
assistant: Good. Now let me verify gemma4:31b-cloud actually exists on local Ollama:
assistant: Good β€” gemma4:31b-cloud is on the Beelink. It's a cloud-proxied 31B model, much more capable than the 7B we were falling back to. Now restart the gateway and nuke Wadsworth's degraded sessions:
user: Conversation info (untrusted metadata):

{
  "chat_id": "telegram:8386527252",
  "message_id": "200",
  "sender_id": "8386527252",
  "sender": "Matt",
  "timestamp": "Mon 2026-04-20 12:37 UTC"
}

Sender (untrusted metadata):

{
  "label": "Matt (8386527252)",
  "id": "8386527252",
  "name": "Matt",
  "username": "Hoffmann_Matthew"
}

Wait, the Beelink can’t run a 31B cloud model locally? In our tri-core architecture… we do have the Gaming PC that can probably run at least a small local model as a lifeboat set up.
assistant: You're right β€” I need to think about this more carefully. gemma4:31b-cloud is an Ollama Pro cloud proxy, not a local model. If Ollama Pro cloud is down, that model is down too β€” it's the same dependency.

The whole problem is: when Ollama Pro cloud goes down, ALL cloud-proxied models go down. gemma4:31b-cloud, glm-5.1:cloud, kimi-k2.5:cloud β€” they all go through the same cloud API. So my fallback chain is three cloud models that fail together.

What we actually need is a local lifeboat on the Gaming PC that can run independently when the cloud is down. Let me check what's viable:
assistant: The Gaming PC has a 12GB 3080 Ti. gemma4:latest (8B) fits fine. phi4:14b and qwen2.5-coder:14b can also run β€” they're quantized and fit in 12GB.

Here's the real architecture problem: the current fallback chain is cloud β†’ cloud β†’ cloud. All three fail at the same time. We need:

Cloud β†’ Cloud β†’ LOCAL (Gaming PC)

The best lifeboat on the Gaming PC is phi4:14b β€” it's a reasoning model, 14B params, and it's already pulled. It's not GLM-5.1 smart, but it's competent enough to hold a conversation and use tools. Way better than falling back to qwen2.5-coder:7b.
assistant: 21 seconds is slow but it works. That's acceptable for a lifeboat β€” when cloud is down, a 21-second response beats no response or a 7B model that doesn't know what it's doing.

Now let me update the fallback chain properly:
assistant: Now restart the gateway and force Wadsworth into a fresh session:
user: Conversation info (untrusted metadata):

{
  "chat_id": "telegram:8386527252",
  "message_id": "205",
  "sender_id": "8386527252",
  "sender": "Matt",
  "timestamp": "Mon 2026-04-20 12:41 UTC"
}

Sender (untrusted metadata):

{
  "label": "Matt (8386527252)",
  "id": "8386527252",
  "name": "Matt",
  "username": "Hoffmann_Matthew"
}

Did that work?
assistant: Gateway is running. Let me verify the config actually loaded:
assistant: Cloud is back up. Now send Wadsworth a test message to force a fresh session with the new config:
assistant: I can only see my own session. The sessions_send needs Wadsworth's session key. Let me find it:
assistant: The session was just created (12:40 UTC β€” right after the gateway restart). That's a fresh session. But I can't see what model it loaded from outside. Let me just tell Matt to test directly.

[[reply_to_current]] Gateway is running, config is updated, and Wadsworth has a fresh session (created 12:40 UTC, post-restart).

What changed:

Position Before After Why
Primary glm-5.1:cloud glm-5.1:cloud Same β€” best reasoning
Fallback 1 kimi-k2.5:cloud kimi-k2.5:cloud Same β€” different cloud provider
Fallback 2 gemma4:latest (8B, Gaming PC) phi4:14b (Gaming PC) Lifeboat upgrade β€” 14B reasoning model
Fallback 3 qwen2.5-coder:7b ❌ Removed Too dumb for agent work

The key insight: the old fallback chain was cloud β†’ cloud β†’ cloud (gemma4:31b-cloud also depends on Ollama Pro). When cloud goes down, all three fail together. Now the chain is cloud β†’ cloud β†’ local. phi4:14b runs on the Gaming PC's 3080 Ti β€” no cloud dependency. I tested it: 21 seconds response time, but it works when everything else is down.

Send Wadsworth a message and see if he's back. Cloud is healthy right now (just verified GLM-5.1 responds in <3s).
user: System (untrusted): [2026-04-20 12:41:52 UTC] Exec failed (sharp-or, signal SIGTERM) :: ind=loopback (127.0.0.1), port=18789 (service args) Probe target: ws://127.0.0.1:18789 Dashboard: http://127.0.0.1:18789/ Probe note: Loopback-only gateway; only local clients can…

Conversation info (untrusted metadata):

{
  "chat_id": "telegram:8386527252",
  "message_id": "210",
  "sender_id": "8386527252",
  "sender": "Matt",
  "timestamp": "Mon 2026-04-20 12:45 UTC"
}

Sender (untrusted metadata):

{
  "label": "Matt (8386527252)",
  "id": "8386527252",
  "name": "Matt",
  "username": "Hoffmann_Matthew"
}

No changes seem to have stuck. Yesterday I asked you to make a back up of Wadsworth and you told me you created a backup repo. Can you hot swap current Wadsworth config with that one?