DeepSeek-V4.1-Flash arena preparation and Qwen-era deletions

.gitignore

@@ -27,4 +27,3 @@ chain_intake/
 /STATUS_MAINNET_FIFO.md
 /TODO_MAINNET_FIFO.md
 /handoff.md
-/tests/test_remote_worker_service.py

CLAUDE.md

@@ -3,7 +3,7 @@
 @AGENTS.md
 
 Start with `docs/get-started/concepts.md`,
-`docs/architecture/overview.md`, and
+`docs/architecture/product-model.md`, and
 `docs/validator-guide/first-hour.md`. Use `docs/dev/gpu-setup.md` for GPU
 development. When implementation or evidence state changes, update the
 canonical task-oriented page and `docs/results/` in the same change.

README.md

@@ -20,11 +20,10 @@ runtime, and settlement and incentive machinery.
 
 | Goal | Documentation |
 |---|---|
-| Understand the system | [Concepts](docs/get-started/concepts.md) and [architecture overview](docs/architecture/overview.md) |
+| Understand the system | [Concepts](docs/get-started/concepts.md) and the [product model](docs/architecture/product-model.md) |
 | Understand why miners participate and how rewards work | [How miners earn rewards](docs/miner-guide/incentives.md) |
 | Build a miner contribution | [Miner guide](docs/miner-guide/overview.md) |
 | Operate a validator | [Validator guide](docs/validator-guide/overview.md) |
-| See what a crown does and does not authorize | [After a crown](docs/engine/integration.md) |
 | Review trust boundaries | [Security model](docs/security/threat-model.md) |
 | Contribute to the repository | [Contributing](CONTRIBUTING.md) |