test(snapshot): refresh Python PTC fixture for latest master

snapshots/session/ptc-python-turn/session.jsonl

@@ -19,7 +19,7 @@
 {"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_UiQPVqoELyzBZCY5pm1z7875","name":"run_code","arguments":"{\"code\":\"out1 = await tools.bash({\\\"command\\\": \\\"echo CODE_ONE\\\", \\\"description\\\": \\\"Print CODE_ONE\\\"})\\nout2 = await tools.bash({\\\"command\\\": \\\"echo CODE_TWO\\\", \\\"description\\\": \\\"Print CODE_TWO\\\"})\\nprint(\\\"captured output\\\")\\ntext1 = out1[\\\"stdout\\\"][\\\"text\\\"].strip()\\ntext2 = out2[\\\"stdout\\\"][\\\"text\\\"].strip()\\nreturn text1 + \\\"+\\\" + text2\",\"description\":\"Run two echo commands and join outputs\"}"}}}}
 {"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"usage","usage":{"inputTokens":6152,"outputTokens":214,"cacheReadTokens":0,"reasoningTokens":60}}}}
 {"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
-{"type":"assistant/message","data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The user wants me to write a single Python run_code program that:\n1. Calls bash tool twice: `echo CODE_ONE` and `echo CODE_TWO`\n2. print exactly `captured output`\n3. Return the two outputs joined with a plus sign\n\nLet me write this."},{"type":"tool-call","id":"call_00_UiQPVqoELyzBZCY5pm1z7875","name":"run_code","arguments":"{\"code\":\"out1 = await tools.bash({\\\"command\\\": \\\"echo CODE_ONE\\\", \\\"description\\\": \\\"Print CODE_ONE\\\"})\\nout2 = await tools.bash({\\\"command\\\": \\\"echo CODE_TWO\\\", \\\"description\\\": \\\"Print CODE_TWO\\\"})\\nprint(\\\"captured output\\\")\\ntext1 = out1[\\\"stdout\\\"][\\\"text\\\"].strip()\\ntext2 = out2[\\\"stdout\\\"][\\\"text\\\"].strip()\\nreturn text1 + \\\"+\\\" + text2\",\"description\":\"Run two echo commands and join outputs\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"{{message:3}}"},"usage":{"inputTokens":6152,"outputTokens":214,"cacheReadTokens":0,"reasoningTokens":60}},"sourceEventSeqs":[12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190],"surfaceOp":"append"}
+{"type":"assistant/message","data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The user wants me to write a single Python run_code program that:\n1. Calls bash tool twice: `echo CODE_ONE` and `echo CODE_TWO`\n2. print exactly `captured output`\n3. Return the two outputs joined with a plus sign\n\nLet me write this."},{"type":"tool-call","id":"call_00_UiQPVqoELyzBZCY5pm1z7875","name":"run_code","arguments":"{\"code\":\"out1 = await tools.bash({\\\"command\\\": \\\"echo CODE_ONE\\\", \\\"description\\\": \\\"Print CODE_ONE\\\"})\\nout2 = await tools.bash({\\\"command\\\": \\\"echo CODE_TWO\\\", \\\"description\\\": \\\"Print CODE_TWO\\\"})\\nprint(\\\"captured output\\\")\\ntext1 = out1[\\\"stdout\\\"][\\\"text\\\"].strip()\\ntext2 = out2[\\\"stdout\\\"][\\\"text\\\"].strip()\\nreturn text1 + \\\"+\\\" + text2\",\"description\":\"Run two echo commands and join outputs\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"{{message:3}}"},"usage":{"inputTokens":6152,"outputTokens":214,"cacheReadTokens":0,"reasoningTokens":60}},"sourceEventSeqs":[[12,190]],"surfaceOp":"append"}
 {"type":"tool/call","data":{"turn":1,"step":1,"callId":"call_00_UiQPVqoELyzBZCY5pm1z7875","name":"run_code","arguments":"{\"code\":\"out1 = await tools.bash({\\\"command\\\": \\\"echo CODE_ONE\\\", \\\"description\\\": \\\"Print CODE_ONE\\\"})\\nout2 = await tools.bash({\\\"command\\\": \\\"echo CODE_TWO\\\", \\\"description\\\": \\\"Print CODE_TWO\\\"})\\nprint(\\\"captured output\\\")\\ntext1 = out1[\\\"stdout\\\"][\\\"text\\\"].strip()\\ntext2 = out2[\\\"stdout\\\"][\\\"text\\\"].strip()\\nreturn text1 + \\\"+\\\" + text2\",\"description\":\"Run two echo commands and join outputs\"}"}}
 {"type":"tool/code-dispatch-start","data":{"rootCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875","parentCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875","subCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875:code:1","name":"bash","arguments":{"command":"echo CODE_ONE","description":"Print CODE_ONE"}}}
 {"type":"tool/code-dispatch","data":{"rootCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875","parentCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875","subCallId":"call_00_UiQPVqoELyzBZCY5pm1z7875:code:1","name":"bash","arguments":{"command":"echo CODE_ONE","description":"Print CODE_ONE"},"isError":false,"content":[{"type":"text","text":"CODE_ONE\n"}]}}
@@ -29,13 +29,15 @@
 {"type":"step/end","data":{"turn":1,"step":1}}
 {"type":"step/start","data":{"turn":1,"step":2}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
-{"type":"reasoning-chunks","data":{"turn":1,"step":2,"index":0,"dt":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0],"texts":["The Python program ran successfully. The print output \"captured output\" appeared, and the return value is \"CODE_ONE+CODE_TWO\". The user asked me to reply with that joined string only.","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""]}}
+{"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"The Python program ran successfully. The print output \"captured output\" appeared, and the return value is \"CODE_ONE+CODE_TWO\". The user asked me to reply with that joined string only."}}}
+{"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":""}}}
+{"type":"reasoning-chunks","data":{"turn":1,"step":2,"index":0,"dt":[0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0],"texts":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""]}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":1,"blockType":"text"}}}
 {"type":"text-chunks","data":{"turn":1,"step":2,"index":1,"dt":[0,0,0,0,0,0],"texts":["CODE","_","ONE","+","CODE","_T","WO"]}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The Python program ran successfully. The print output \"captured output\" appeared, and the return value is \"CODE_ONE+CODE_TWO\". The user asked me to reply with that joined string only."}}}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":1,"block":{"type":"text","text":"CODE_ONE+CODE_TWO"}}}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"usage","usage":{"inputTokens":117,"outputTokens":50,"cacheReadTokens":6272,"reasoningTokens":42}}}}
 {"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"finish","reason":{"kind":"stop"}}}}
-{"type":"assistant/message","data":{"turn":1,"step":2,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The Python program ran successfully. The print output \"captured output\" appeared, and the return value is \"CODE_ONE+CODE_TWO\". The user asked me to reply with that joined string only."},{"type":"text","text":"CODE_ONE+CODE_TWO"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"{{message:5}}"},"usage":{"inputTokens":117,"outputTokens":50,"cacheReadTokens":6272,"reasoningTokens":42}},"sourceEventSeqs":[200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254],"surfaceOp":"append"}
+{"type":"assistant/message","data":{"turn":1,"step":2,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The Python program ran successfully. The print output \"captured output\" appeared, and the return value is \"CODE_ONE+CODE_TWO\". The user asked me to reply with that joined string only."},{"type":"text","text":"CODE_ONE+CODE_TWO"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"{{message:5}}"},"usage":{"inputTokens":117,"outputTokens":50,"cacheReadTokens":6272,"reasoningTokens":42}},"sourceEventSeqs":[[200,254]],"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":2}}
 {"type":"turn/end","data":{"turn":1,"reason":{"kind":"completed"}}}

snapshots/session/ptc-python-turn/system-prompt.expected.md

@@ -581,7 +581,7 @@ class Tools(Protocol):
     async def read(self, args: ReadArgs) -> ReadOutput:
         """Read a UTF-8 text file and return line-numbered content."""
     async def read_image(self, args: ReadImageArgs) -> ReadImageOutput:
-        """Read a PNG/JPEG/WebP/GIF file and return the image itself. Harness validates and downscales large supported images before the next model request, so use this tool directly instead of installing image libraries or creating thumbnails merely to inspect an image. Independent files may be read concurrently in small batches. Requires the current model to accept image input."""
+        """Read a PNG/JPEG/WebP/GIF file and return the image itself. A path without a file extension is accepted; the format is detected from the file content, so normalized attachment paths can be passed directly without copying or renaming. Harness validates and downscales large supported images before the next model request, so use this tool directly instead of installing image libraries or creating thumbnails merely to inspect an image. Independent files may be read concurrently in small batches. Requires the current model to accept image input."""
     async def send_message(self, args: SendMessageArgs) -> SendMessageOutput:
         """Send a message to a background subagent by its subagent id, continuing the same conversation. It becomes the subagent's next turn: if it is still working, the message waits until its current turn finishes, so it cannot redirect work already underway. This call returns no answer from the subagent — only confirmation that the message was delivered — so use it to give it more work. A failure means the message was NOT delivered."""
     async def skill(self, args: SkillArgs) -> SkillOutput: