{ "_meta": { "description": "D6 fixtures for langgraph-fastapi / tool-rendering-custom-catchall", "sourceFile": "tool-rendering.json (same tools, custom branded wildcard renderer)", "created": "2026-05-22" }, "fixtures": [ { "_comment": "tool-rendering-custom-catchall \u2014 weather in Tokyo follow-up. After get_weather tool result returns, emit narrated content. MUST come before the tool-emitting fixture so iteration 2 hits this branch.", "match": { "userMessage": "Forecast Tokyo through the wildcard renderer", "toolCallId": "call_d6_cc_langgraph_fastapi_weather_001", "context": "langgraph-fastapi" }, "response": { "content": "Tokyo is 22\u00b0C and partly cloudy \u2014 rendered through the custom wildcard catchall." } }, { "_comment": "tool-rendering-custom-catchall \u2014 weather in Tokyo (first turn). Emits get_weather tool call. The custom wildcard renderer fires for this tool and renders [data-testid='custom-wildcard-card'][data-tool-name='get_weather'].", "match": { "userMessage": "Forecast Tokyo through the wildcard renderer", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_d6_cc_langgraph_fastapi_weather_001", "name": "get_weather", "arguments": "{\"location\":\"Tokyo\"}" } ] } }, { "_comment": "tool-rendering-custom-catchall \u2014 AAPL stock price follow-up. After get_stock_price tool result returns. MUST come before the tool-emitting fixture.", "match": { "userMessage": "Quote AAPL through the wildcard renderer", "toolCallId": "call_d6_cc_langgraph_fastapi_stock_001", "context": "langgraph-fastapi" }, "response": { "content": "AAPL is trading at $338.37, down 2.96% \u2014 rendered through the custom wildcard catchall." } }, { "_comment": "tool-rendering-custom-catchall \u2014 AAPL stock price (second turn). Emits get_stock_price tool call. The custom wildcard renderer fires for this DIFFERENT tool and renders [data-testid='custom-wildcard-card'][data-tool-name='get_stock_price']. The cross-tool assertion verifies both tool names rendered through the same testid.", "match": { "userMessage": "Quote AAPL through the wildcard renderer", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_d6_cc_langgraph_fastapi_stock_001", "name": "get_stock_price", "arguments": "{\"ticker\":\"AAPL\",\"price_usd\":338.37,\"change_pct\":-2.96}" } ] } }, { "_comment": "custom-catchall \u2014 Weather in SF pill. get_weather tool call. Same tools as tool-rendering but the frontend registers a single branded wildcard renderer via useDefaultRenderTool.", "match": { "userMessage": "Weather in SF", "hasToolResult": false, "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_weather_sf_001", "name": "get_weather", "arguments": "{\"location\":\"San Francisco\"}" } ] } }, { "match": { "userMessage": "Weather in SF", "toolCallId": "call_cc_weather_sf_001", "context": "langgraph-fastapi" }, "response": { "content": "San Francisco is currently 68\u00b0F and sunny with light winds." } }, { "_comment": "custom-catchall \u2014 Find flights pill. search_flights tool call.", "match": { "userMessage": "Find flights", "hasToolResult": false, "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_flights_001", "name": "search_flights", "arguments": "{\"origin\":\"SFO\",\"destination\":\"JFK\",\"flights\":[{\"airline\":\"United\",\"flightNumber\":\"UA231\",\"departureTime\":\"08:15\",\"price\":\"$348\"},{\"airline\":\"Delta\",\"flightNumber\":\"DL412\",\"departureTime\":\"11:20\",\"price\":\"$312\"},{\"airline\":\"JetBlue\",\"flightNumber\":\"B6722\",\"departureTime\":\"17:05\",\"price\":\"$289\"}]}" } ] } }, { "match": { "userMessage": "Find flights", "toolCallId": "call_cc_flights_001", "context": "langgraph-fastapi" }, "response": { "content": "Three flights found \u2014 United UA231 ($348), Delta DL412 ($312), and JetBlue B6722 ($289)." } }, { "_comment": "custom-catchall \u2014 Roll a d20 pill. 5 sequential roll_d20 calls chained by toolCallId: [7, 14, 3, 19, 20].", "match": { "userMessage": "Roll a d20", "toolCallId": "call_cc_d20_seq_001", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_d20_seq_002", "name": "roll_d20", "arguments": "{\"value\":14}" } ] } }, { "match": { "userMessage": "Roll a d20", "toolCallId": "call_cc_d20_seq_002", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_d20_seq_003", "name": "roll_d20", "arguments": "{\"value\":3}" } ] } }, { "match": { "userMessage": "Roll a d20", "toolCallId": "call_cc_d20_seq_003", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_d20_seq_004", "name": "roll_d20", "arguments": "{\"value\":19}" } ] } }, { "match": { "userMessage": "Roll a d20", "toolCallId": "call_cc_d20_seq_004", "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_d20_seq_005", "name": "roll_d20", "arguments": "{\"value\":20}" } ] } }, { "match": { "userMessage": "Roll a d20", "toolCallId": "call_cc_d20_seq_005", "context": "langgraph-fastapi" }, "response": { "content": "Rolled the d20 five times \u2014 landed on 20 on the final roll." } }, { "_comment": "First roll. turnIndex=0 fires on initial user prompt before any tool results exist in the chain.", "match": { "userMessage": "Roll a d20", "turnIndex": 0, "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_d20_seq_001", "name": "roll_d20", "arguments": "{\"value\":7}" } ] } }, { "_comment": "custom-catchall \u2014 Chain tools pill. Emit 3 tool calls in one assistant turn.", "match": { "userMessage": "Chain tools", "toolCallId": "call_cc_chain_roll_001", "context": "langgraph-fastapi" }, "response": { "content": "Done \u2014 Tokyo is sunny, three flights found, and the d20 came up 11." } }, { "match": { "userMessage": "Chain tools", "toolCallId": "call_cc_chain_flights_001", "context": "langgraph-fastapi" }, "response": { "content": "Done \u2014 Tokyo is sunny, three flights found, and the d20 came up 11." } }, { "match": { "userMessage": "Chain tools", "toolCallId": "call_cc_chain_weather_001", "context": "langgraph-fastapi" }, "response": { "content": "Done \u2014 Tokyo is sunny, three flights found, and the d20 came up 11." } }, { "match": { "userMessage": "Chain tools", "turnIndex": 0, "context": "langgraph-fastapi" }, "response": { "toolCalls": [ { "id": "call_cc_chain_weather_001", "name": "get_weather", "arguments": "{\"location\":\"Tokyo\"}" }, { "id": "call_cc_chain_flights_001", "name": "search_flights", "arguments": "{\"origin\":\"SFO\",\"destination\":\"Tokyo\"}" }, { "id": "call_cc_chain_roll_001", "name": "roll_d20", "arguments": "{\"value\":11}" } ] } } ] }