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fix(session): add semantic crash checkpoints

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Yichen Jiang
2026-07-21 14:50:06 +08:00
parent 9a5c81f9e5
commit 6d12e3ab41
56 changed files with 1016 additions and 61 deletions
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examples/acp-agent/tests/semantic-checkpoint-snapshots/tool-outcome-unknown/replay.jsonl
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{"type":"session","version":0,"id":"semantic-checkpoint-replay","createdAt":1,"delegationDepth":0}
examples/acp-agent/tests/semantic-checkpoint-snapshots/tool-outcome-unknown/replay.override.json
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[
{
"kind": "chunks",
"chunks": [
{ "type": "block-start", "index": 0, "blockType": "text" },
{ "type": "text-delta", "index": 0, "text": "I will verify the external state before deciding whether to retry the side-effecting operation." },
{ "type": "block-end", "index": 0, "block": { "type": "text", "text": "I will verify the external state before deciding whether to retry the side-effecting operation." } },
{ "type": "finish", "reason": { "kind": "stop" } }
]
}
]
examples/acp-agent/tests/semantic-checkpoint-snapshots/tool-outcome-unknown/session.expected.jsonl
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{"type":"session","version":0,"id":"{{sessionId}}","createdAt":0,"cwd":"{{cwd}}","delegationDepth":0}
{"type":"turn/start","seq":0,"time":0,"data":{"turn":1,"trigger":{"kind":"message","source":{"kind":"user"}}}}
{"type":"user/message","seq":1,"time":0,"data":{"content":[{"type":"text","text":"Perform one side-effecting remote mutation."}],"source":{"kind":"user"}},"surfaceOp":"append"}
{"type":"step/start","seq":2,"time":0,"data":{"turn":1,"step":1}}
{"type":"assistant/message","seq":3,"time":0,"data":{"turn":1,"step":1,"content":[{"type":"tool-call","id":"unknown-outcome-call","name":"write_remote","arguments":"{\"value\":1}"}],"provenance":{"provider":"deepseek","model":"deepseek-v4-flash"}},"surfaceOp":"append"}
{"type":"tool/call","seq":4,"time":0,"data":{"turn":1,"step":1,"callId":"unknown-outcome-call","name":"write_remote","arguments":"{\"value\":1}"}}
{"type":"tool/result","seq":5,"time":0,"data":{"turn":1,"step":1,"callId":"unknown-outcome-call","content":[{"type":"text","text":"The tool call was interrupted after it was recorded, but no result was durably recorded. Its outcome is unknown. Decide whether to retry from the tool semantics: retry only if the operation is read-only or idempotent; if it may have side effects, first verify external state or ask the user. Do not retry blindly."}],"isError":true,"error":{"name":"ToolOutcomeUnknownError","code":"TOOL_OUTCOME_UNKNOWN"}},"surfaceOp":"append","sourceEventSeqs":[4]}
{"type":"step/end","seq":6,"time":0,"data":{"turn":1,"step":1}}
{"type":"turn/end","seq":7,"time":0,"data":{"turn":1,"reason":{"kind":"interrupted"}}}
{"type":"turn/start","seq":8,"time":0,"data":{"turn":2,"trigger":{"kind":"message","source":{"kind":"user"}}}}
{"type":"user/message","seq":9,"time":0,"data":{"content":[{"type":"text","text":"Continue safely from the interrupted operation."}],"source":{"kind":"user"}},"surfaceOp":"append"}
{"type":"step/start","seq":10,"time":0,"data":{"turn":2,"step":1}}
{"type":"request/header","seq":11,"time":0,"data":{"header":{"config":{"provider":"deepseek","model":"deepseek-v4-flash"},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
{"type":"assistant/chunk","seq":12,"time":0,"data":{"turn":2,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"text"}}}
{"type":"assistant/chunk","seq":13,"time":0,"data":{"turn":2,"step":1,"chunk":{"type":"text-delta","index":0,"text":"I will verify the external state before deciding whether to retry the side-effecting operation."}}}
{"type":"assistant/chunk","seq":14,"time":0,"data":{"turn":2,"step":1,"chunk":{"type":"block-end","index":0,"block":{"type":"text","text":"I will verify the external state before deciding whether to retry the side-effecting operation."}}}}
{"type":"assistant/chunk","seq":15,"time":0,"data":{"turn":2,"step":1,"chunk":{"type":"finish","reason":{"kind":"stop"}}}}
{"type":"assistant/message","seq":16,"time":0,"data":{"turn":2,"step":1,"content":[{"type":"text","text":"I will verify the external state before deciding whether to retry the side-effecting operation."}],"provenance":{"provider":"deepseek","model":"deepseek-v4-flash"}},"sourceEventSeqs":[12,13,14,15],"surfaceOp":"append"}
{"type":"step/end","seq":17,"time":0,"data":{"turn":2,"step":1}}
{"type":"turn/end","seq":18,"time":0,"data":{"turn":2,"reason":{"kind":"completed"}}}
examples/acp-agent/tests/semantic-checkpoint-snapshots/tool-outcome-unknown/stdout.expected.jsonl
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{"jsonrpc":"2.0","id":1,"result":{"protocolVersion":1,"agentInfo":{"name":"deepseek-harness-acp","version":"0.0.1"},"agentCapabilities":{"loadSession":true,"promptCapabilities":{"image":false,"audio":false,"embeddedContext":false}},"authMethods":[]}}
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"user_message_chunk","content":{"type":"text","text":"Perform one side-effecting remote mutation."}}}}
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"tool_call","toolCallId":"unknown-outcome-call","title":"write_remote","kind":"other","status":"in_progress","rawInput":{"value":1}}}}
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"tool_call_update","toolCallId":"unknown-outcome-call","status":"failed","content":[{"type":"content","content":{"type":"text","text":"The tool call was interrupted after it was recorded, but no result was durably recorded. Its outcome is unknown. Decide whether to retry from the tool semantics: retry only if the operation is read-only or idempotent; if it may have side effects, first verify external state or ask the user. Do not retry blindly."}}]}}}
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"available_commands_update","availableCommands":[{"name":"goal","description":"set or view the goal for a long-running task","input":{"hint":"[<objective>|clear|edit <objective>|pause|resume]"}}]}}}
{"jsonrpc":"2.0","id":2,"result":{"configOptions":[{"id":"model","name":"Model","description":"Sets this session's provider and model.","category":"model","type":"select","currentValue":"[\"deepseek\",\"deepseek-v4-flash\"]","options":[{"value":"[\"deepseek\",\"deepseek-v4-flash\"]","name":"deepseek-v4-flash"},{"value":"[\"deepseek\",\"deepseek-v4-pro\"]","name":"deepseek-v4-pro"}]},{"id":"permission","name":"Permissions","description":"The session permission preset: each choice bundles a sandbox mode and an approval policy.","category":"mode","type":"select","currentValue":"danger-full-access","options":[{"value":"workspace-write","name":"workspace-write","description":"Write inside the workspace and permitted temporary directories; wider retries require approval."},{"value":"danger-full-access","name":"danger-full-access","description":"Full file access without approval prompts."}]}]}}
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"I will verify the external state before deciding whether to retry the side-effecting operation."}}}}
{"jsonrpc":"2.0","id":3,"result":{"stopReason":"end_turn"}}