Initial SQL-only 1C adapter baseline

plugins/1c/adapters/qwen3-4b-1c-lora-v1.yaml

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+id: qwen3-4b-1c-lora-v1
+name: Qwen3 4B 1C LoRA v1
+type: lora-adapter
+status: draft
+base_model: qwen3-4b-instruct-2507
+base_model_upstream_id: Qwen/Qwen3-4B-Instruct-2507
+dataset: 1c-instruction-v1
+target_tasks:
+  - bsl-code
+  - metadata-safety
+  - 1c-query
+  - explanation
+storage_path: /models/adapters/1c/qwen3-4b-1c-lora-v1
+training:
+  method: lora
+  framework: peft
+  precision: qlora-or-lora
+  status: smoke-trained
+  trained_at: 2026-06-19
+  host: docker-gpu.cin.su
+  notes:
+    - smoke training completed with 65 synthetic/example records to validate the pipeline
+    - production-quality adapter still requires a larger reviewed 1C dataset
+eval_suites:
+  - plugins/1c/evals/smoke.yaml
+notes: "Draft adapter manifest. Current adapter is useful for pipeline validation; prepare reviewed metadata, BSL, query, and troubleshooting examples before promoting it."