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validate.", "display_name": "Chat Input \u2014 cURL Commands", "id": "ChatInput-f7d38", "node": { "base_classes": [ "Message" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "The user pastes the cURL requests to validate.", "display_name": "Chat Input \u2014 cURL Commands", "documentation": "", "edited": false, "field_order": [ "input_value", "sender", "sender_name", "session_id", "should_store_message" ], "frozen": false, "icon": "MessagesSquare", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.input_output.chat.ChatInput" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Message", "group_outputs": false, "method": "message_response", "name": "message", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# ChatInput (Langflow built-in)\n" }, "input_value": { "advanced": false, "display_name": "cURL Commands", "dynamic": false, "info": "Paste the cURL requests to validate. The agent runs auth first, then the rest in order.", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "# Paste your cURL commands here, one per line.\n# Example (Restful Booker):\ncurl -X POST https://restful-booker.herokuapp.com/auth -H 'Content-Type: application/json' -d '{\"username\":\"admin\",\"password\":\"password123\"}'\ncurl -X POST https://restful-booker.herokuapp.com/booking -H 'Content-Type: application/json' -H 'Accept: application/json' -d '{\"firstname\":\"Jim\",\"lastname\":\"Brown\",\"totalprice\":111,\"depositpaid\":true,\"bookingdates\":{\"checkin\":\"2025-01-01\",\"checkout\":\"2025-01-05\"},\"additionalneeds\":\"Breakfast\"}'\ncurl -X GET https://restful-booker.herokuapp.com/booking/1 -H 'Accept: application/json'\ncurl -X PUT https://restful-booker.herokuapp.com/booking/1 -H 'Content-Type: application/json' -H 'Accept: application/json' -d '{\"firstname\":\"James\",\"lastname\":\"Brown\",\"totalprice\":200,\"depositpaid\":false,\"bookingdates\":{\"checkin\":\"2025-02-01\",\"checkout\":\"2025-02-10\"},\"additionalneeds\":\"Lunch\"}'\ncurl -X DELETE https://restful-booker.herokuapp.com/booking/1", "_input_type": "MultilineInput", "multiline": true }, "sender": { "advanced": true, "display_name": "Sender", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "sender", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "User" }, "sender_name": { "advanced": true, "display_name": "Sender Name", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "sender_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "User" }, "session_id": { "advanced": true, "display_name": "Session Id", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "session_id", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "" }, "should_store_message": { "advanced": true, "display_name": "Should Store Message", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "should_store_message", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": true } } }, "type": "ChatInput" }, "dragging": false, "id": "ChatInput-f7d38", "measured": { "height": 340, "width": 320 }, "position": { "x": 60, "y": 300 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Instructs the model to turn cURLs into a structured request plan with per-call contract expectations.", "display_name": "Prompt Template \u2014 cURL Parser", "id": "Prompt-14a3a", "node": { "base_classes": [ "Message" ], "beta": false, "conditional_paths": [], "custom_fields": { "template": [ "curls" ] }, "description": "Instructs the model to turn cURLs into a structured request plan with per-call contract expectations.", "display_name": "Prompt Template \u2014 cURL Parser", "documentation": "", "edited": false, "field_order": [ "template", "curls", "use_double_brackets", "tool_placeholder" ], "frozen": false, "icon": "prompts", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.models_and_agents.prompt.PromptComponent" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Prompt", "group_outputs": false, "method": "build_prompt", "name": "prompt", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Prompt Template (Langflow built-in)\n" }, "template": { "advanced": false, "display_name": "Template", "dynamic": true, "info": "cURL \u2192 request-plan instructions. {curls} is filled by Chat Input.", "list": false, "name": "template", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "prompt", "value": "You convert raw cURL commands into a clean JSON request plan for an API contract test runner.\n\nCURL COMMANDS:\n{curls}\n\nFor EACH cURL, extract: name (short label), method (GET/POST/PUT/PATCH/DELETE), url, headers (object), body (object or null), expects (the contract: an object with 'status' = expected HTTP status code, and 'schema_kind' = one of auth | booking | create | none).\n\nRules:\n- The /auth call expects status 200 and schema_kind 'auth'.\n- POST /booking expects status 200 and schema_kind 'create' (response is wrapped: bookingid + booking).\n- GET/PUT/PATCH /booking/{id} expect status 200 and schema_kind 'booking'.\n- DELETE /booking/{id} expects status 201 and schema_kind 'none'.\n- Do NOT add a Cookie/token header yourself \u2014 the runner injects the auth token automatically.\nReturn ONLY the structured plan. Do not execute anything.", "_input_type": "PromptInput" }, "curls": { "advanced": false, "display_name": "curls", "dynamic": false, "info": "Connect Chat Input here.", "list": false, "load_from_db": false, "name": "curls", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageTextInput" }, "tool_placeholder": { "advanced": true, "display_name": "Tool Placeholder", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "tool_placeholder", "placeholder": "", "required": false, "show": false, "title_case": false, "type": "str", "value": "" }, "use_double_brackets": { "advanced": true, "display_name": "Use Double Brackets", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "use_double_brackets", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": false } } }, "type": "Prompt" }, "dragging": false, "id": "Prompt-14a3a", "measured": { "height": 340, "width": 320 }, "position": { "x": 440, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Parses the messy cURLs into a clean structured plan.", "display_name": "Groq Model \u2014 Parse cURLs", "id": "GroqModel-8e637", "node": { "base_classes": [ "Message", "LanguageModel" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Parses the messy cURLs into a clean structured plan.", "display_name": "Groq Model \u2014 Parse cURLs", "documentation": "", "edited": false, "field_order": [ "api_key", "model_name", "base_url", "temperature", "input_value", "stream", "system_message" ], "frozen": false, "icon": "Groq", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.groq.groq.GroqModel" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Model Response", "group_outputs": false, "method": "text_response", "name": "text_output", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" }, { "allows_loop": false, "cache": true, "display_name": "Language Model", "group_outputs": false, "method": "build_model", "name": "model_output", "selected": "LanguageModel", "tool_mode": true, "types": [ "LanguageModel" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Groq model component. Runs openai/gpt-oss-120b via the OpenAI-compatible endpoint.\n" }, "api_key": { "advanced": false, "display_name": "Groq API Key", "dynamic": false, "info": "Your Groq API key (gsk_...).", "list": false, "load_from_db": true, "name": "api_key", "placeholder": "", "required": true, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "SecretStrInput", "password": true }, "model_name": { "advanced": false, "display_name": "Model", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "model_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "openai/gpt-oss-120b", "_input_type": "DropdownInput", "options": [ "openai/gpt-oss-120b", "openai/gpt-oss-20b", "llama-3.3-70b-versatile", "llama-3.1-8b-instant", "moonshotai/kimi-k2-instruct" ] }, "base_url": { "advanced": true, "display_name": "Groq API Base", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "base_url", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "https://api.groq.com/openai/v1" }, "temperature": { "advanced": false, "display_name": "Temperature", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "temperature", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "float", "value": 0.1 }, "input_value": { "advanced": false, "display_name": "Input", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageInput" }, "stream": { "advanced": true, "display_name": "Stream", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "stream", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": false }, "system_message": { "advanced": true, "display_name": "System Message", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "system_message", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MultilineInput", "multiline": true } } }, "type": "GroqModel" }, "dragging": false, "id": "GroqModel-8e637", "measured": { "height": 340, "width": 320 }, "position": { "x": 840, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Turns the parsed cURLs into a clean JSON request plan the runner can execute.", "display_name": "Structured Output \u2014 Request Plan", "id": "StructuredOutput-2076c", "node": { "base_classes": [ "Data" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Turns the parsed cURLs into a clean JSON request plan the runner can execute.", "display_name": "Structured Output \u2014 Request Plan", "documentation": "", "edited": false, "field_order": [ "input_value", "llm", "format_instructions", "schema_name", "output_schema" ], "frozen": false, "icon": "braces", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.processing.structured_output.StructuredOutputComponent" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Structured Output", "group_outputs": false, "method": "build_structured_output", "name": "structured_output", "selected": "Data", "tool_mode": true, "types": [ "Data" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Structured Output: emit the request plan as JSON.\n" }, "input_value": { "advanced": false, "display_name": "Input Message", "dynamic": false, "info": "Connect the parse Groq text response.", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageTextInput" }, "llm": { "advanced": false, "display_name": "Language Model", "dynamic": false, "info": "Connect the parse Groq LanguageModel output.", "list": false, "load_from_db": false, "name": "llm", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "other", "value": "", "_input_type": "HandleInput" }, "format_instructions": { "advanced": true, "display_name": "Format Instructions", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "format_instructions", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "Extract the ordered request plan. Return valid JSON only. Each request is a JSON object with name, method, url, headers, body, expects.", "_input_type": "MultilineInput", "multiline": true }, "schema_name": { "advanced": false, "display_name": "Schema Name", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "schema_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "RequestPlan" }, "output_schema": { "advanced": false, "display_name": "Output Schema", "dynamic": false, "info": "Request plan.", "list": true, "name": "output_schema", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "table", "value": [ { "name": "requests", "description": "Ordered list of requests: each has name, method, url, headers, body, expects{status,schema_kind}", "type": "str", "multiple": true } ], "_input_type": "TableInput" } } }, "type": "StructuredOutput" }, "dragging": false, "id": "StructuredOutput-2076c", "measured": { "height": 340, "width": 320 }, "position": { "x": 1240, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Authenticates, threads the token through, fires every request for real, and validates each response with jsonschema.", "display_name": "API Contract Validator \u2014 Real Calls + Schema Check", "id": "APIContractValidator-836da", "node": { "base_classes": [ "Data" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Authenticates, threads the token through, fires every request for real, and validates each response with jsonschema.", "display_name": "API Contract Validator \u2014 Real Calls + Schema Check", "documentation": "", "edited": true, "field_order": [ "request_plan", "base_url", "username", "password", "timeout" ], "frozen": false, "icon": "ShieldCheck", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "custom.api_contract_validator.APIContractValidator" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Validation Report", "group_outputs": false, "method": "run_validation", "name": "report", "selected": "Data", "tool_mode": true, "types": [ "Data" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "from lfx.custom.custom_component.component import Component\nfrom lfx.io import DataInput, MultilineInput, MessageTextInput, SecretStrInput, IntInput, Output\nfrom lfx.schema.data import Data\nimport json\nimport re\nimport requests\n\ntry:\n import jsonschema\n HAS_JSONSCHEMA = True\nexcept ImportError:\n HAS_JSONSCHEMA = False\n\nDATE = {\"type\": \"string\", \"pattern\": r\"^\\d{4}-\\d{2}-\\d{2}$\"}\nBOOKING = {\n \"type\": \"object\",\n \"required\": [\"firstname\", \"lastname\", \"totalprice\", \"depositpaid\", \"bookingdates\"],\n \"properties\": {\n \"firstname\": {\"type\": \"string\"},\n \"lastname\": {\"type\": \"string\"},\n \"totalprice\": {\"type\": \"integer\"},\n \"depositpaid\": {\"type\": \"boolean\"},\n \"bookingdates\": {\n \"type\": \"object\",\n \"required\": [\"checkin\", \"checkout\"],\n \"properties\": {\"checkin\": DATE, \"checkout\": DATE},\n },\n \"additionalneeds\": {\"type\": \"string\"},\n },\n}\nSCHEMAS = {\n \"auth\": {\"type\": \"object\", \"required\": [\"token\"], \"properties\": {\"token\": {\"type\": \"string\"}}},\n \"booking\": BOOKING,\n \"create\": {\n \"type\": \"object\",\n \"required\": [\"bookingid\", \"booking\"],\n \"properties\": {\"bookingid\": {\"type\": \"integer\"}, \"booking\": BOOKING},\n },\n \"none\": None,\n}\n\n\nclass APIContractValidator(Component):\n display_name = \"API Contract Validator\"\n description = \"Runs the real auth -> token -> chained API calls and validates each response against a JSON Schema.\"\n icon = \"ShieldCheck\"\n name = \"APIContractValidator\"\n\n inputs = [\n DataInput(name=\"request_plan\", display_name=\"Request Plan\",\n info=\"Structured request plan from the Structured Output node.\"),\n MultilineInput(name=\"base_url\", display_name=\"Base URL\",\n value=\"https://restful-booker.herokuapp.com\"),\n MessageTextInput(name=\"username\", display_name=\"Auth Username\", value=\"admin\"),\n SecretStrInput(name=\"password\", display_name=\"Auth Password\", value=\"password123\"),\n IntInput(name=\"timeout\", display_name=\"Timeout (s)\", value=30),\n ]\n outputs = [Output(name=\"report\", display_name=\"Validation Report\", method=\"run_validation\")]\n\n def _plan(self):\n \"\"\"Normalise the incoming plan into a list of request dicts.\"\"\"\n raw = self.request_plan\n data = getattr(raw, \"data\", raw)\n if isinstance(data, dict):\n data = data.get(\"requests\", data)\n if isinstance(data, str):\n data = json.loads(data)\n reqs = []\n for item in (data if isinstance(data, list) else [data]):\n if isinstance(item, str):\n item = json.loads(item)\n reqs.append(item)\n return reqs\n\n def _validate(self, body, kind):\n schema = SCHEMAS.get(kind)\n if schema is None:\n return True, []\n if not HAS_JSONSCHEMA:\n return True, [\"jsonschema not installed - schema check skipped\"]\n v = jsonschema.Draft7Validator(schema)\n errors = [f\"{'/'.join(map(str, e.path))}: {e.message}\" for e in v.iter_errors(body)]\n return (len(errors) == 0), errors\n\n def run_validation(self) -> Data:\n session = requests.Session()\n results = []\n token = None\n\n # 1) AUTH first - get the token. Restful Booker returns 200 even on bad creds,\n # so we assert the token is actually present, not just the status.\n try:\n auth = session.post(\n f\"{self.base_url}/auth\",\n json={\"username\": self.username, \"password\": self.password},\n timeout=self.timeout,\n )\n token = auth.json().get(\"token\")\n results.append({\n \"name\": \"AUTH POST /auth\", \"method\": \"POST\",\n \"expected_status\": 200, \"actual_status\": auth.status_code,\n \"status_ok\": auth.status_code == 200,\n \"schema_ok\": token is not None,\n \"errors\": [] if token else [\"No token in auth response (bad credentials?)\"],\n \"passed\": auth.status_code == 200 and token is not None,\n })\n except Exception as e:\n results.append({\"name\": \"AUTH POST /auth\", \"passed\": False, \"errors\": [str(e)]})\n\n # 2) Run the rest of the plan in order, injecting Cookie: token= on writes.\n for req in self._plan():\n name = req.get(\"name\", req.get(\"method\", \"?\"))\n method = (req.get(\"method\") or \"GET\").upper()\n url = req.get(\"url\", \"\")\n if url.startswith(\"/\"):\n url = self.base_url + url\n # skip a /auth entry in the plan - we already authenticated above\n if \"/auth\" in url:\n continue\n headers = dict(req.get(\"headers\") or {})\n headers.setdefault(\"Accept\", \"application/json\")\n if method in (\"PUT\", \"PATCH\", \"DELETE\") and token:\n headers[\"Cookie\"] = f\"token={token}\"\n body = req.get(\"body\")\n expects = req.get(\"expects\") or {}\n exp_status = expects.get(\"status\", 200)\n kind = expects.get(\"schema_kind\", \"none\")\n try:\n resp = session.request(method, url, headers=headers,\n json=body if body else None, timeout=self.timeout)\n try:\n parsed = resp.json()\n except Exception:\n parsed = {}\n schema_ok, errors = self._validate(parsed, kind)\n status_ok = resp.status_code == exp_status\n results.append({\n \"name\": name, \"method\": method, \"url\": url,\n \"expected_status\": exp_status, \"actual_status\": resp.status_code,\n \"status_ok\": status_ok, \"schema_ok\": schema_ok, \"errors\": errors,\n \"passed\": status_ok and schema_ok,\n })\n except Exception as e:\n results.append({\"name\": name, \"method\": method, \"url\": url,\n \"passed\": False, \"errors\": [str(e)]})\n\n passed = sum(1 for r in results if r.get(\"passed\"))\n report = {\n \"overall_passed\": passed == len(results),\n \"total\": len(results), \"passed_count\": passed,\n \"failed_count\": len(results) - passed,\n \"results\": results,\n }\n self.status = json.dumps(report, indent=2)\n return Data(data=report)\n" }, "request_plan": { "advanced": false, "display_name": "Request Plan", "dynamic": false, "info": "Connect the request-plan Structured Output here.", "list": false, "load_from_db": false, "name": "request_plan", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "other", "value": "", "_input_type": "DataInput" }, "base_url": { "advanced": false, "display_name": "Base URL", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "base_url", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "https://restful-booker.herokuapp.com", "_input_type": "MultilineInput", "multiline": true }, "username": { "advanced": false, "display_name": "Auth Username", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "username", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "admin", "_input_type": "MessageTextInput" }, "password": { "advanced": false, "display_name": "Auth Password", "dynamic": false, "info": "Restful Booker default: password123.", "list": false, "load_from_db": true, "name": "password", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "password123", "_input_type": "SecretStrInput", "password": true }, "timeout": { "advanced": false, "display_name": "Timeout (s)", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "timeout", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "int", "value": 30, "_input_type": "IntInput" } } }, "type": "APIContractValidator" }, "dragging": false, "id": "APIContractValidator-836da", "measured": { "height": 340, "width": 320 }, "position": { "x": 1640, "y": 300 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Turns the raw validation Data into a readable contract report. Cannot overturn the real verdicts.", "display_name": "Prompt Template \u2014 Report Writer", "id": "Prompt-32192", "node": { "base_classes": [ "Message" ], "beta": false, "conditional_paths": [], "custom_fields": { "template": [ "report" ] }, "description": "Turns the raw validation Data into a readable contract report. Cannot overturn the real verdicts.", "display_name": "Prompt Template \u2014 Report Writer", "documentation": "", "edited": false, "field_order": [ "template", "report", "use_double_brackets", "tool_placeholder" ], "frozen": false, "icon": "prompts", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.models_and_agents.prompt.PromptComponent" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Prompt", "group_outputs": false, "method": "build_prompt", "name": "prompt", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Prompt Template (Langflow built-in)\n" }, "template": { "advanced": false, "display_name": "Template", "dynamic": true, "info": "Reporter instructions. {report} is the validator's JSON output.", "list": false, "name": "template", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "prompt", "value": "You are an API contract test reporter. You are given a machine-produced validation report (real HTTP results + JSON Schema checks). Do NOT change any pass/fail verdict \u2014 the runner already decided those by making real calls.\n\nVALIDATION REPORT:\n{report}\n\nProduce a clear summary:\n1. OVERALL - passed or failed, with the passed/total count.\n2. PER_CALL - for each call: name, expected vs actual status, and if it failed, a plain-English reason from the errors (status mismatch or which schema field was wrong).\n3. NEXT_STEPS - what a QA engineer should do about the failures.\nBase everything only on the report. Never invent a passing result.", "_input_type": "PromptInput" }, "report": { "advanced": false, "display_name": "report", "dynamic": false, "info": "Connect the validator output here.", "list": false, "load_from_db": false, "name": "report", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageTextInput" }, "tool_placeholder": { "advanced": true, "display_name": "Tool Placeholder", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "tool_placeholder", "placeholder": "", "required": false, "show": false, "title_case": false, "type": "str", "value": "" }, "use_double_brackets": { "advanced": true, "display_name": "Use Double Brackets", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "use_double_brackets", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": false } } }, "type": "Prompt" }, "dragging": false, "id": "Prompt-32192", "measured": { "height": 340, "width": 320 }, "position": { "x": 2040, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Explains the failures in plain English.", "display_name": "Groq Model \u2014 Report Writer", "id": "GroqModel-ce792", "node": { "base_classes": [ "Message", "LanguageModel" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Explains the failures in plain English.", "display_name": "Groq Model \u2014 Report Writer", "documentation": "", "edited": false, "field_order": [ "api_key", "model_name", "base_url", "temperature", "input_value", "stream", "system_message" ], "frozen": false, "icon": "Groq", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.groq.groq.GroqModel" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Model Response", "group_outputs": false, "method": "text_response", "name": "text_output", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" }, { "allows_loop": false, "cache": true, "display_name": "Language Model", "group_outputs": false, "method": "build_model", "name": "model_output", "selected": "LanguageModel", "tool_mode": true, "types": [ "LanguageModel" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Groq model component. Runs openai/gpt-oss-120b via the OpenAI-compatible endpoint.\n" }, "api_key": { "advanced": false, "display_name": "Groq API Key", "dynamic": false, "info": "Your Groq API key (gsk_...).", "list": false, "load_from_db": true, "name": "api_key", "placeholder": "", "required": true, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "SecretStrInput", "password": true }, "model_name": { "advanced": false, "display_name": "Model", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "model_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "openai/gpt-oss-120b", "_input_type": "DropdownInput", "options": [ "openai/gpt-oss-120b", "openai/gpt-oss-20b", "llama-3.3-70b-versatile", "llama-3.1-8b-instant", "moonshotai/kimi-k2-instruct" ] }, "base_url": { "advanced": true, "display_name": "Groq API Base", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "base_url", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "https://api.groq.com/openai/v1" }, "temperature": { "advanced": false, "display_name": "Temperature", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "temperature", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "float", "value": 0.1 }, "input_value": { "advanced": false, "display_name": "Input", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageInput" }, "stream": { "advanced": true, "display_name": "Stream", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "stream", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": false }, "system_message": { "advanced": true, "display_name": "System Message", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "system_message", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MultilineInput", "multiline": true } } }, "type": "GroqModel" }, "dragging": false, "id": "GroqModel-ce792", "measured": { "height": 340, "width": 320 }, "position": { "x": 2440, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Forces the final report into JSON: overall_passed, counts, per_call, next_steps.", "display_name": "Structured Output \u2014 Contract Report", "id": "StructuredOutput-a6ff8", "node": { "base_classes": [ "Data" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Forces the final report into JSON: overall_passed, counts, per_call, next_steps.", "display_name": "Structured Output \u2014 Contract Report", "documentation": "", "edited": false, "field_order": [ "input_value", "llm", "format_instructions", "schema_name", "output_schema" ], "frozen": false, "icon": "braces", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.processing.structured_output.StructuredOutputComponent" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Structured Output", "group_outputs": false, "method": "build_structured_output", "name": "structured_output", "selected": "Data", "tool_mode": true, "types": [ "Data" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# Structured Output: final contract report JSON.\n" }, "input_value": { "advanced": false, "display_name": "Input Message", "dynamic": false, "info": "Connect the report Groq text response.", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageTextInput" }, "llm": { "advanced": false, "display_name": "Language Model", "dynamic": false, "info": "Connect the report Groq LanguageModel output.", "list": false, "load_from_db": false, "name": "llm", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "other", "value": "", "_input_type": "HandleInput" }, "format_instructions": { "advanced": true, "display_name": "Format Instructions", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "format_instructions", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "Extract the contract report into the schema. Return valid JSON only. Preserve the runner's verdicts exactly.", "_input_type": "MultilineInput", "multiline": true }, "schema_name": { "advanced": false, "display_name": "Schema Name", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "schema_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "ContractReport" }, "output_schema": { "advanced": false, "display_name": "Output Schema", "dynamic": false, "info": "Final report.", "list": true, "name": "output_schema", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "table", "value": [ { "name": "overall_passed", "description": "true if all calls passed", "type": "bool", "multiple": false }, { "name": "passed_count", "description": "number of calls that passed", "type": "int", "multiple": false }, { "name": "total", "description": "total number of calls", "type": "int", "multiple": false }, { "name": "per_call", "description": "per-call result: name, expected vs actual status, failure reason", "type": "str", "multiple": true }, { "name": "next_steps", "description": "what the QA engineer should do about failures", "type": "str", "multiple": false } ], "_input_type": "TableInput" } } }, "type": "StructuredOutput" }, "dragging": false, "id": "StructuredOutput-a6ff8", "measured": { "height": 340, "width": 320 }, "position": { "x": 2840, "y": 120 }, "selected": false, "type": "genericNode" }, { "data": { "description": "Displays the final contract validation report.", "display_name": "Chat Output \u2014 Contract Report", "id": "ChatOutput-d5686", "node": { "base_classes": [ "Message" ], "beta": false, "conditional_paths": [], "custom_fields": {}, "description": "Displays the final contract validation report.", "display_name": "Chat Output \u2014 Contract Report", "documentation": "", "edited": false, "field_order": [ "input_value", "clean_data", "data_template", "sender", "sender_name", "session_id", "should_store_message" ], "frozen": false, "icon": "MessagesSquare", "legacy": false, "lf_version": "1.7.0", "metadata": { "module": "lfx.components.input_output.chat.ChatOutput" }, "output_types": [], "outputs": [ { "allows_loop": false, "cache": true, "display_name": "Message", "group_outputs": false, "method": "message_response", "name": "message", "selected": "Message", "tool_mode": true, "types": [ "Message" ], "value": "__UNDEFINED__" } ], "pinned": false, "template": { "_type": "Component", "code": { "advanced": true, "dynamic": true, "fileTypes": [], "file_path": "", "info": "", "list": false, "load_from_db": false, "multiline": true, "name": "code", "password": false, "placeholder": "", "required": true, "show": true, "title_case": false, "type": "code", "value": "# ChatOutput (Langflow built-in)\n" }, "input_value": { "advanced": false, "display_name": "Inputs", "dynamic": false, "info": "The contract report JSON.", "list": false, "load_from_db": false, "name": "input_value", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "", "_input_type": "MessageInput" }, "clean_data": { "advanced": true, "display_name": "Clean Data", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "clean_data", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": true }, "data_template": { "advanced": true, "display_name": "Data Template", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "data_template", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "{text}" }, "sender": { "advanced": true, "display_name": "Sender", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "sender", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "Machine" }, "sender_name": { "advanced": true, "display_name": "Sender Name", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "sender_name", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "AI" }, "session_id": { "advanced": true, "display_name": "Session Id", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "session_id", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "str", "value": "" }, "should_store_message": { "advanced": true, "display_name": "Should Store Message", "dynamic": false, "info": "", "list": false, "load_from_db": false, "name": "should_store_message", "placeholder": "", "required": false, "show": true, "title_case": false, "type": "bool", "value": true } } }, "type": "ChatOutput" }, "dragging": false, "id": "ChatOutput-d5686", "measured": { "height": 340, "width": 320 }, "position": { "x": 3240, "y": 120 }, "selected": false, "type": "genericNode" } ], "viewport": { "x": 0, "y": 0, "zoom": 0.4 } }, "description": "Parses cURL requests, runs a real Restful Booker-style auth-then-validate chain, checks each response against a JSON Schema, and reports the contract verdict.", "endpoint_name": "api_contract_validator", "id": "216d8bd8-427b-4e40-9e24-ad2ecc58110e", "is_component": false, "last_tested_version": "1.7.0", "name": "API Contract Validator", "tags": [ "qa", "api", "contract", "schema" ] }