A continuable child could finish without giving its parent a usable result: the report tool was described as optional and its default delivery stayed quiet. Install the child-scoped report obligation (tool description plus the tool:report prompt section), default reportDelivery to wakeup, bind shipped subagent_fork delegations to one-shot so fork keeps its prefix reuse, and extend the ACP snapshot harness to pin child system prompts alongside child tool schemas.
55 lines
11 KiB
JSON
55 lines
11 KiB
JSON
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{"type":"user/message","seq":4,"time":1785730453591,"data":{"content":[{"type":"text","text":"Follow these steps exactly, then stop. 1. Call the subagent tool once with run_in_background set to true, description 'Report a finding', and prompt 'Call the report tool once with output exactly CHILD_REPORT_OK, then stop.'. 2. Reply with the single word STARTED. Do not use the bash tool."}],"source":{"kind":"user"},"role":"user","id":"e45e4b6d-dae7-42d9-9edb-d24385664025"},"surfaceOp":"append"}
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{"type":"user/message","seq":5,"time":1785730453592,"data":{"content":[{"type":"text","text":"Current runtime context. This snapshot supersedes earlier runtime-context snapshots.\n\nCurrent DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations.\n\nApproval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}],"source":{"kind":"plugin","plugin":"@deepseek-ai/dsh-system-prompt","form":"snapshot","sections":[{"name":"sandbox:policy","text":"Current DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations."},{"name":"approval:policy","text":"Approval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}]},"role":"user","id":"9319509b-82df-4848-8f3a-7654804c9c45"},"surfaceOp":"append"}
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{"type":"request/header","seq":7,"time":1785730453592,"data":{"header":{"config":{"provider":"deepseek-official","model":"deepseek-v4-flash"},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
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{"type":"request/context","seq":8,"time":1785730453593,"data":{"provider":"deepseek-official","model":"deepseek-v4-flash"}}
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{"type":"step/start","seq":30,"time":1786008565474,"data":{"turn":2,"step":1}}
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{"type":"user/message","seq":31,"time":1786008565474,"data":{"content":[{"type":"text","text":"Background subagent 33333333-3333-4333-8333-333333333333 reported:"},{"type":"text","text":"CHILD_REPORT_OK"}],"source":{"kind":"subagent-report","form":"relay","senderSessionId":"33333333-3333-4333-8333-333333333333"},"role":"user","id":"2ba9ef7b-dac7-4f39-8035-35f0bf88d0e7"},"surfaceOp":"append"}
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{"type":"assistant/message","seq":37,"time":1786008565479,"data":{"turn":2,"step":1,"message":{"role":"assistant","content":[{"type":"text","text":"REPORT_RECEIVED"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"0fe8d69e-6640-4bd5-b72b-70f2cf013cde"},"usage":{"inputTokens":10,"outputTokens":5}},"sourceEventSeqs":[32,33,34,35,36],"surfaceOp":"append"}
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{"type":"agent/inbox/spliced","seq":40,"time":1786008565505,"data":{"target":"next-turn","start":0,"inserted":[{"content":[{"type":"text","text":"Repeat back, verbatim, the exact output the background subagent reported to you. Reply with only that text. Do not use any tools."}],"source":{"kind":"user"},"role":"user","id":"50d55072-bbf2-4e30-8948-1b837d8db9ee"}]}}
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{"type":"user/message","seq":44,"time":1786008565511,"data":{"content":[{"type":"text","text":"Repeat back, verbatim, the exact output the background subagent reported to you. Reply with only that text. Do not use any tools."}],"source":{"kind":"user"},"role":"user","id":"50d55072-bbf2-4e30-8948-1b837d8db9ee"},"surfaceOp":"append"}
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