feat(03-05): add GPT4All, text-gen-webui, TensorRT-LLM, Triton, Jan AI provider YAMLs

- 5 more Tier 8 self-hosted runtime definitions (keyword-only)
- Completes 10 Tier 8 providers, satisfying PROV-08
- Dual-located in providers/ and pkg/providers/definitions/

pkg/providers/definitions/gpt4all.yaml

@@ -0,0 +1,16 @@
+format_version: 1
+name: gpt4all
+display_name: GPT4All
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "gpt4all"
+  - "nomic-ai"
+  - "GPT4ALL_API_KEY"
+  - "gpt4all.io"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

pkg/providers/definitions/jan.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: jan
+display_name: Jan AI
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "jan-ai"
+  - "janhq"
+  - "JAN_API_KEY"
+  - "jan.ai"
+  - "cortex-cpp"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

pkg/providers/definitions/tensorrt-llm.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: tensorrt-llm
+display_name: NVIDIA TensorRT-LLM
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "tensorrt-llm"
+  - "trtllm"
+  - "TRTLLM_API_KEY"
+  - "tensorrt_llm"
+  - "nvidia-nim"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

pkg/providers/definitions/text-gen-webui.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: text-gen-webui
+display_name: text-generation-webui (oobabooga)
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "text-generation-webui"
+  - "oobabooga"
+  - "TEXTGEN_API_KEY"
+  - "text-gen-webui"
+  - "localhost:5000"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

pkg/providers/definitions/triton.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: triton
+display_name: NVIDIA Triton Inference Server
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "triton-inference-server"
+  - "tritonserver"
+  - "TRITON_API_KEY"
+  - "triton_grpc"
+  - "v2/models"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/gpt4all.yaml

@@ -0,0 +1,16 @@
+format_version: 1
+name: gpt4all
+display_name: GPT4All
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "gpt4all"
+  - "nomic-ai"
+  - "GPT4ALL_API_KEY"
+  - "gpt4all.io"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/jan.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: jan
+display_name: Jan AI
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "jan-ai"
+  - "janhq"
+  - "JAN_API_KEY"
+  - "jan.ai"
+  - "cortex-cpp"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/tensorrt-llm.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: tensorrt-llm
+display_name: NVIDIA TensorRT-LLM
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "tensorrt-llm"
+  - "trtllm"
+  - "TRTLLM_API_KEY"
+  - "tensorrt_llm"
+  - "nvidia-nim"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/text-gen-webui.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: text-gen-webui
+display_name: text-generation-webui (oobabooga)
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "text-generation-webui"
+  - "oobabooga"
+  - "TEXTGEN_API_KEY"
+  - "text-gen-webui"
+  - "localhost:5000"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/triton.yaml

@@ -0,0 +1,17 @@
+format_version: 1
+name: triton
+display_name: NVIDIA Triton Inference Server
+tier: 8
+last_verified: "2026-04-05"
+keywords:
+  - "triton-inference-server"
+  - "tritonserver"
+  - "TRITON_API_KEY"
+  - "triton_grpc"
+  - "v2/models"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []