diff --git a/pipeline.json b/pipeline.json
new file mode 100644
index 0000000..7aa2058
--- /dev/null
+++ b/pipeline.json
@@ -0,0 +1,190 @@
+{
+  "id": "pipeline_editor",
+  "name": "Edited Pipeline",
+  "nodes": [
+    {
+      "id": "n1",
+      "type": "RawForward",
+      "pos_x": 174,
+      "pos_y": 275.5,
+      "config": {
+        "passthrough_headers": true,
+        "extra_headers": "{}",
+        "_origId": "n1"
+      },
+      "in": {
+        "depends": "n6.done"
+      }
+    },
+    {
+      "id": "n2",
+      "type": "ProviderCall",
+      "pos_x": 812.8888888888889,
+      "pos_y": -283,
+      "config": {
+        "provider": "gemini",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[VAR:incoming.headers.authorization]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"max_completion_tokens\": {{ incoming.json.max_completion_tokens|default(params.max_tokens|default(256)) }},\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchnynm",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n2"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n3",
+      "type": "ProviderCall",
+      "pos_x": 799,
+      "pos_y": 771.3333333333334,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchn1hq",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n3"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n4",
+      "type": "ProviderCall",
+      "pos_x": 1057.5,
+      "pos_y": 208,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchm54f",
+            "name": "Объедени [[OUT3]], [[OUT2]] сделай более красиво.",
+            "role": "user",
+            "prompt": "Объедени [[OUT3]], [[OUT4]] сделай более красиво. [[TEST]]",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n4"
+      },
+      "in": {
+        "depends": [
+          "n3.done",
+          "n2.done"
+        ]
+      }
+    },
+    {
+      "id": "n5",
+      "type": "Return",
+      "pos_x": 1366,
+      "pos_y": 234,
+      "config": {
+        "target_format": "auto",
+        "text_template": "[[OUT4]] [[Test]]",
+        "_origId": "n5"
+      },
+      "in": {
+        "depends": "n4.done"
+      }
+    },
+    {
+      "id": "n6",
+      "type": "SetVars",
+      "pos_x": -102,
+      "pos_y": 691,
+      "config": {
+        "variables": [
+          {
+            "id": "vmfche3wn",
+            "name": "Test",
+            "mode": "string",
+            "value": "Быбра"
+          },
+          {
+            "id": "vmfchjpw4",
+            "name": "MyOpenAiKey",
+            "mode": "string",
+            "value": "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"
+          }
+        ],
+        "_origId": "n6"
+      },
+      "in": {}
+    }
+  ]
+}
\ No newline at end of file
diff --git a/presets/test1.json b/presets/test1.json
new file mode 100644
index 0000000..e2b12d3
--- /dev/null
+++ b/presets/test1.json
@@ -0,0 +1,61 @@
+{
+  "id": "pipeline_editor",
+  "name": "Edited Pipeline",
+  "nodes": [
+    {
+      "id": "n1",
+      "type": "RawForward",
+      "pos_x": 96,
+      "pos_y": 179.25,
+      "config": {
+        "_origId": "n1",
+        "passthrough_headers": true,
+        "extra_headers": "{}"
+      },
+      "in": {}
+    },
+    {
+      "id": "n2",
+      "type": "ProviderCall",
+      "pos_x": 526,
+      "pos_y": 91,
+      "config": {
+        "provider": "gemini",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[VAR:incoming.headers.authorization]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"max_completion_tokens\": {{ incoming.json.max_completion_tokens|default(params.max_tokens|default(256)) }},\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmf9c2u94",
+            "name": "TestGemini",
+            "role": "system",
+            "prompt": "Hey revrite [[OUT1]]",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n2"
+      },
+      "in": {
+        "payload": "n1.result"
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/presets/test2.json b/presets/test2.json
new file mode 100644
index 0000000..f7172ce
--- /dev/null
+++ b/presets/test2.json
@@ -0,0 +1,190 @@
+{
+  "id": "pipeline_editor",
+  "name": "Edited Pipeline",
+  "nodes": [
+    {
+      "id": "n1",
+      "type": "RawForward",
+      "pos_x": 174,
+      "pos_y": 275.5,
+      "config": {
+        "passthrough_headers": true,
+        "extra_headers": "{}",
+        "_origId": "n1"
+      },
+      "in": {
+        "depends": "n6.done"
+      }
+    },
+    {
+      "id": "n2",
+      "type": "ProviderCall",
+      "pos_x": 812.8888888888889,
+      "pos_y": -283,
+      "config": {
+        "provider": "gemini",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[VAR:incoming.headers.authorization]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"max_completion_tokens\": {{ incoming.json.max_completion_tokens|default(params.max_tokens|default(256)) }},\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchnynm",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n2"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n3",
+      "type": "ProviderCall",
+      "pos_x": 799,
+      "pos_y": 771.3333333333334,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchn1hq",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n3"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n4",
+      "type": "ProviderCall",
+      "pos_x": 1057.5,
+      "pos_y": 208,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchm54f",
+            "name": "Объедени [[OUT3]], [[OUT2]] сделай более красиво.",
+            "role": "user",
+            "prompt": "Объедени [[OUT3]], [[OUT4]] сделай более красиво. [[TEST]]",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n4"
+      },
+      "in": {
+        "depends": [
+          "n3.done",
+          "n2.done"
+        ]
+      }
+    },
+    {
+      "id": "n5",
+      "type": "Return",
+      "pos_x": 1366,
+      "pos_y": 234,
+      "config": {
+        "target_format": "auto",
+        "text_template": "[[OUT4]] [[TEST]]",
+        "_origId": "n5"
+      },
+      "in": {
+        "depends": "n4.done"
+      }
+    },
+    {
+      "id": "n6",
+      "type": "SetVars",
+      "pos_x": -102,
+      "pos_y": 691,
+      "config": {
+        "variables": [
+          {
+            "id": "vmfche3wn",
+            "name": "Test",
+            "mode": "string",
+            "value": "Быбра"
+          },
+          {
+            "id": "vmfchjpw4",
+            "name": "MyOpenAiKey",
+            "mode": "string",
+            "value": "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"
+          }
+        ],
+        "_origId": "n6"
+      },
+      "in": {}
+    }
+  ]
+}
\ No newline at end of file
diff --git a/presets/test3.json b/presets/test3.json
new file mode 100644
index 0000000..7aa2058
--- /dev/null
+++ b/presets/test3.json
@@ -0,0 +1,190 @@
+{
+  "id": "pipeline_editor",
+  "name": "Edited Pipeline",
+  "nodes": [
+    {
+      "id": "n1",
+      "type": "RawForward",
+      "pos_x": 174,
+      "pos_y": 275.5,
+      "config": {
+        "passthrough_headers": true,
+        "extra_headers": "{}",
+        "_origId": "n1"
+      },
+      "in": {
+        "depends": "n6.done"
+      }
+    },
+    {
+      "id": "n2",
+      "type": "ProviderCall",
+      "pos_x": 812.8888888888889,
+      "pos_y": -283,
+      "config": {
+        "provider": "gemini",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[VAR:incoming.headers.authorization]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"max_completion_tokens\": {{ incoming.json.max_completion_tokens|default(params.max_tokens|default(256)) }},\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchnynm",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n2"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n3",
+      "type": "ProviderCall",
+      "pos_x": 799,
+      "pos_y": 771.3333333333334,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchn1hq",
+            "name": "Сделай [[OUT1]] красивее",
+            "role": "user",
+            "prompt": "Сделай [[OUT1]] красивее",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n3"
+      },
+      "in": {
+        "depends": "n1.done"
+      }
+    },
+    {
+      "id": "n4",
+      "type": "ProviderCall",
+      "pos_x": 1057.5,
+      "pos_y": 208,
+      "config": {
+        "provider": "openai",
+        "provider_configs": {
+          "openai": {
+            "base_url": "https://api.openai.com",
+            "endpoint": "/v1/chat/completions",
+            "headers": "{\"Authorization\":\"Bearer [[MyOpenAiKey]]\"}",
+            "template": "{\n  \"model\": \"gpt-5-chat-latest\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": 500,\n  \"presence_penalty\": {{ incoming.json.presence_penalty|default(0) }},\n  \"frequency_penalty\": {{ incoming.json.frequency_penalty|default(0) }},\n  \"stop\": {{ incoming.json.stop|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }}\n}"
+          },
+          "gemini": {
+            "base_url": "https://generativelanguage.googleapis.com",
+            "endpoint": "/v1beta/models/{{ model }}:generateContent?key=[[VAR:incoming.api_keys.key]]",
+            "headers": "{}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"safetySettings\": {{ incoming.json.safetySettings|default([]) }},\n  \"generationConfig\": {\n    \"temperature\": {{ incoming.json.generationConfig.temperature|default(params.temperature|default(0.7)) }},\n    \"topP\": {{ incoming.json.generationConfig.topP|default(params.top_p|default(1)) }},\n    \"maxOutputTokens\": {{ incoming.json.generationConfig.maxOutputTokens|default(params.max_tokens|default(256)) }},\n    \"stopSequences\": {{ incoming.json.generationConfig.stopSequences|default(params.stop|default([])) }},\n    \"candidateCount\": {{ incoming.json.generationConfig.candidateCount|default(1) }},\n    \"thinkingConfig\": {\n      \"includeThoughts\": {{ incoming.json.generationConfig.thinkingConfig.includeThoughts|default(false) }},\n      \"thinkingBudget\": {{ incoming.json.generationConfig.thinkingConfig.thinkingBudget|default(0) }}\n    }\n  }\n}"
+          },
+          "claude": {
+            "base_url": "https://api.anthropic.com",
+            "endpoint": "/v1/messages",
+            "headers": "{\"x-api-key\":\"[[VAR:incoming.headers.x-api-key]]\",\"anthropic-version\":\"2023-06-01\",\"anthropic-beta\":\"[[VAR:incoming.headers.anthropic-beta]]\"}",
+            "template": "{\n  \"model\": \"{{ model }}\",\n  [[PROMPT]],\n  \"temperature\": {{ incoming.json.temperature|default(params.temperature|default(0.7)) }},\n  \"top_p\": {{ incoming.json.top_p|default(params.top_p|default(1)) }},\n  \"max_tokens\": {{ incoming.json.max_tokens|default(params.max_tokens|default(256)) }},\n  \"stop_sequences\": {{ incoming.json.stop_sequences|default(params.stop|default([])) }},\n  \"stream\": {{ incoming.json.stream|default(false) }},\n  \"thinking\": {\n    \"type\": \"{{ incoming.json.thinking.type|default('disabled') }}\",\n    \"budget_tokens\": {{ incoming.json.thinking.budget_tokens|default(0) }}\n  },\n  \"anthropic_version\": \"{{ anthropic_version|default('2023-06-01') }}\"\n}"
+          }
+        },
+        "blocks": [
+          {
+            "id": "bmfchm54f",
+            "name": "Объедени [[OUT3]], [[OUT2]] сделай более красиво.",
+            "role": "user",
+            "prompt": "Объедени [[OUT3]], [[OUT4]] сделай более красиво. [[TEST]]",
+            "enabled": true,
+            "order": 0
+          }
+        ],
+        "_origId": "n4"
+      },
+      "in": {
+        "depends": [
+          "n3.done",
+          "n2.done"
+        ]
+      }
+    },
+    {
+      "id": "n5",
+      "type": "Return",
+      "pos_x": 1366,
+      "pos_y": 234,
+      "config": {
+        "target_format": "auto",
+        "text_template": "[[OUT4]] [[Test]]",
+        "_origId": "n5"
+      },
+      "in": {
+        "depends": "n4.done"
+      }
+    },
+    {
+      "id": "n6",
+      "type": "SetVars",
+      "pos_x": -102,
+      "pos_y": 691,
+      "config": {
+        "variables": [
+          {
+            "id": "vmfche3wn",
+            "name": "Test",
+            "mode": "string",
+            "value": "Быбра"
+          },
+          {
+            "id": "vmfchjpw4",
+            "name": "MyOpenAiKey",
+            "mode": "string",
+            "value": "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"
+          }
+        ],
+        "_origId": "n6"
+      },
+      "in": {}
+    }
+  ]
+}
\ No newline at end of file