Merge remote-tracking branch 'origin/master' into xtr/react-loop-simplification

# Conflicts: # examples/acp-agent/tests/snapshots/cancel-tool-calls/session.jsonl
2026-08-05 10:39:18 +08:00
parent c357f94ddc 81c63bbf4d
commit 97e7d68340
133 changed files with 5786 additions and 421 deletions
--- a/examples/acp-agent/tests/snapshots/cancel-tool-calls/session.jsonl
+++ b/examples/acp-agent/tests/snapshots/cancel-tool-calls/session.jsonl
@@ -18,7 +18,7 @@
 {"type":"assistant/chunk","seq":16,"time":1785730445597,"data":{"turn":1,"step":1,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
 {"type":"assistant/message","seq":17,"time":1785730445597,"data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"tool-call","id":"call_wait","name":"bash","arguments":"{\"command\":\"node -e \\\"require('node:fs').writeFileSync('started.txt', 'started'); setInterval(() => {}, 1000)\\\"\",\"description\":\"Wait until cancellation\"}"},{"type":"tool-call","id":"call_skipped","name":"bash","arguments":"{\"command\":\"printf skipped > skipped.txt\",\"description\":\"Write skipped marker\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash"},"id":"57600715-8366-4277-9cb3-3b6f55fef1ec"},"usage":{"inputTokens":10,"outputTokens":10}},"sourceEventSeqs":[9,10,11,12,13,14,15,16],"surfaceOp":"append"}
 {"type":"tool/call","seq":18,"time":1785730445598,"data":{"turn":1,"step":1,"callId":"call_wait","name":"bash","arguments":"{\"command\":\"node -e \\\"require('node:fs').writeFileSync('started.txt', 'started'); setInterval(() => {}, 1000)\\\"\",\"description\":\"Wait until cancellation\"}"}}
-{"type":"tool/result","seq":19,"time":1785730445645,"data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_wait"},"content":[{"type":"tool-result","toolCallId":"call_wait","content":[{"type":"text","text":"Error: command aborted"}],"isError":true}],"role":"user","id":"f8706456-630a-419b-83b6-91a9f7e464d7"}},"sourceEventSeqs":[18],"surfaceOp":"append"}
+{"type":"tool/result","seq":19,"time":1785730445645,"data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_wait"},"content":[{"type":"tool-result","toolCallId":"call_wait","content":[{"type":"text","text":"Error: tool call aborted"}],"isError":true}],"role":"user","id":"f8706456-630a-419b-83b6-91a9f7e464d7"},"error":{"name":"AbortError","code":"ABORTED"}},"sourceEventSeqs":[18],"surfaceOp":"append"}
 {"type":"tool/call","seq":20,"time":1785730445645,"data":{"turn":1,"step":1,"callId":"call_skipped","name":"bash","arguments":"{\"command\":\"printf skipped > skipped.txt\",\"description\":\"Write skipped marker\"}"}}
 {"type":"tool/result","seq":21,"time":1785730445645,"data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_skipped"},"content":[{"type":"tool-result","toolCallId":"call_skipped","content":[{"type":"text","text":"Error: tool call aborted before dispatch"}],"isError":true}],"role":"user","id":"55c65cec-41ad-4361-bc86-e82b7726d445"},"error":{"name":"AbortError","code":"ABORTED_BEFORE_DISPATCH"}},"sourceEventSeqs":[20],"surfaceOp":"append"}
 {"type":"step/end","seq":22,"time":1785730445645,"data":{"turn":1,"step":1}}
--- a/examples/acp-agent/tests/snapshots/pwsh-tool-turn/input.json
+++ b/examples/acp-agent/tests/snapshots/pwsh-tool-turn/input.json
@@ -0,0 +1,7 @@
+{
+  "steps": [
+    { "op": "initialize" },
+    { "op": "newSession" },
+    { "op": "prompt", "text": "Use the pwsh tool to run exactly: [Console]::Out.Write('PWSH_OK'). Then reply with the single word DONE and stop." }
+  ]
+}
--- a/examples/acp-agent/tests/snapshots/pwsh-tool-turn/session.jsonl
+++ b/examples/acp-agent/tests/snapshots/pwsh-tool-turn/session.jsonl
@@ -0,0 +1,32 @@
+{"type":"session","version":0,"id":"0b7ff6ab-2486-4b2f-a43e-0fa29a1a46ed","createdAt":1785678162241,"cwd":"{{cwd}}","delegationDepth":0}
+{"type":"turn/start","seq":0,"time":1785678162244,"data":{"turn":1,"trigger":{"kind":"message","source":{"kind":"user"}}}}
+{"type":"user/message","seq":1,"time":1785678162245,"data":{"content":[{"type":"text","text":"Use the pwsh tool to run exactly: [Console]::Out.Write('PWSH_OK'). Then reply with the single word DONE and stop."}],"source":{"kind":"user"},"role":"user","id":"6efbdc24-7abe-4f34-ac6d-15f93d49ad9a"},"surfaceOp":"append"}
+{"type":"session/title","seq":2,"time":1785678162246,"data":{"title":"Use the pwsh tool to","messageSeqs":[1],"source":{"kind":"fallback"}}}
+{"type":"step/start","seq":3,"time":1785678162261,"data":{"turn":1,"step":1}}
+{"type":"request/header","seq":4,"time":1785678162261,"data":{"header":{"config":{"provider":"deepseek-official","model":"deepseek-v4-pro"},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
+{"type":"request/context","seq":5,"time":1785678162262,"data":{"provider":"deepseek-official","model":"deepseek-v4-pro"}}
+{"type":"assistant/chunk","seq":6,"time":1785678162968,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
+{"type":"reasoning-chunks","seq0":7,"time0":1785678162968,"data":{"turn":1,"step":1,"index":0,"dt":[393,0,0,0,1,0,0,0,0,0,17,0,0,0,0,0,0,0,1,290,0],"texts":["The"," user"," wants"," me"," to"," run"," a"," PowerShell"," command"," and"," then"," reply"," with"," \"","D","ONE","\"."," Let"," me"," execute"," it","."]}}
+{"type":"assistant/chunk","seq":29,"time":1785678163671,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
+{"type":"tool-call-chunks","seq0":30,"time0":1785678163671,"data":{"turn":1,"step":1,"index":1,"dt":[0,0,0,0,0,0,17,0,0,0,0,0,109,0,0,0,0,0,0,22,0,0,0,0,275,0,1,0,0,0,0,0,0,0],"id":"call_00_e0MSVSocL0o4UWjOdG4c2072","name":"pwsh","args":["","{","\"","command","\"",": ","\"","[","Console","]","::","Out",".Write","('","P","WS","H","_OK","')","\"",", ","\"","description","\"",": ","\"","Write"," P","WS","H","_OK"," to"," console","\"","}"]}}
+{"type":"assistant/chunk","seq":65,"time":1785678164124,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The user wants me to run a PowerShell command and then reply with \"DONE\". Let me execute it."}}}}
+{"type":"assistant/chunk","seq":66,"time":1785678164124,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_e0MSVSocL0o4UWjOdG4c2072","name":"pwsh","arguments":"{\"command\": \"[Console]::Out.Write('PWSH_OK')\", \"description\": \"Write PWSH_OK to console\"}"}}}}
+{"type":"assistant/chunk","seq":67,"time":1785678164124,"data":{"turn":1,"step":1,"chunk":{"type":"usage","usage":{"inputTokens":1255,"outputTokens":99,"cacheReadTokens":0,"reasoningTokens":22}}}}
+{"type":"assistant/chunk","seq":68,"time":1785678164124,"data":{"turn":1,"step":1,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
+{"type":"assistant/message","seq":69,"time":1785678164126,"data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The user wants me to run a PowerShell command and then reply with \"DONE\". Let me execute it."},{"type":"tool-call","id":"call_00_e0MSVSocL0o4UWjOdG4c2072","name":"pwsh","arguments":"{\"command\": \"[Console]::Out.Write('PWSH_OK')\", \"description\": \"Write PWSH_OK to console\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-pro"},"id":"6e968eea-46b8-4489-8005-5e898d53c1a9"},"usage":{"inputTokens":1255,"outputTokens":99,"cacheReadTokens":0,"reasoningTokens":22}},"sourceEventSeqs":[6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68],"surfaceOp":"append"}
+{"type":"tool/call","seq":70,"time":1785678164127,"data":{"turn":1,"step":1,"callId":"call_00_e0MSVSocL0o4UWjOdG4c2072","name":"pwsh","arguments":"{\"command\": \"[Console]::Out.Write('PWSH_OK')\", \"description\": \"Write PWSH_OK to console\"}"}}
+{"type":"tool/result","seq":71,"time":1785678164405,"data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_00_e0MSVSocL0o4UWjOdG4c2072"},"content":[{"type":"tool-result","toolCallId":"call_00_e0MSVSocL0o4UWjOdG4c2072","content":[{"type":"text","text":"PWSH_OK"}],"isError":false}],"role":"user","id":"964dfad5-651e-47f0-90a5-fe5bc711a3ff"}},"sourceEventSeqs":[70],"surfaceOp":"append"}
+{"type":"step/end","seq":72,"time":1785678164405,"data":{"turn":1,"step":1}}
+{"type":"step/start","seq":73,"time":1785678164410,"data":{"turn":1,"step":2}}
+{"type":"assistant/chunk","seq":74,"time":1785678165135,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
+{"type":"reasoning-chunks","seq0":75,"time0":1785678165136,"data":{"turn":1,"step":2,"index":0,"dt":[176,44,56,0,0,42,0,0,0,48,0,0,0,48,0,0,60,0,0,0,0,39,0,0],"texts":["The"," command"," executed"," successfully"," and"," printed"," \"","P","WS","H","_OK","\"."," Now"," I"," need"," to"," reply"," with"," \"","D","ONE","\""," and"," stop","."]}}
+{"type":"assistant/chunk","seq":100,"time":1785678165649,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":1,"blockType":"text"}}}
+{"type":"assistant/chunk","seq":101,"time":1785678165649,"data":{"turn":1,"step":2,"chunk":{"type":"text-delta","index":1,"text":"D"}}}
+{"type":"assistant/chunk","seq":102,"time":1785678165649,"data":{"turn":1,"step":2,"chunk":{"type":"text-delta","index":1,"text":"ONE"}}}
+{"type":"assistant/chunk","seq":103,"time":1785678165693,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The command executed successfully and printed \"PWSH_OK\". Now I need to reply with \"DONE\" and stop."}}}}
+{"type":"assistant/chunk","seq":104,"time":1785678165693,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":1,"block":{"type":"text","text":"DONE"}}}}
+{"type":"assistant/chunk","seq":105,"time":1785678165693,"data":{"turn":1,"step":2,"chunk":{"type":"usage","usage":{"inputTokens":90,"outputTokens":28,"cacheReadTokens":1280,"reasoningTokens":25}}}}
+{"type":"assistant/chunk","seq":106,"time":1785678165693,"data":{"turn":1,"step":2,"chunk":{"type":"finish","reason":{"kind":"stop"}}}}
+{"type":"assistant/message","seq":107,"time":1785678165693,"data":{"turn":1,"step":2,"message":{"role":"assistant","content":[{"type":"reasoning","text":"The command executed successfully and printed \"PWSH_OK\". Now I need to reply with \"DONE\" and stop."},{"type":"text","text":"DONE"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-pro"},"id":"91f35706-53e9-4fcd-891e-2c9eafccde98"},"usage":{"inputTokens":90,"outputTokens":28,"cacheReadTokens":1280,"reasoningTokens":25}},"sourceEventSeqs":[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],"surfaceOp":"append"}
+{"type":"step/end","seq":108,"time":1785678165694,"data":{"turn":1,"step":2}}
+{"type":"turn/end","seq":109,"time":1785678165694,"data":{"turn":1,"reason":{"kind":"completed"}}}
--- a/examples/acp-agent/tests/snapshots/pwsh-tool-turn/stdout.expected.jsonl
+++ b/examples/acp-agent/tests/snapshots/pwsh-tool-turn/stdout.expected.jsonl
@@ -0,0 +1,4 @@
+{"jsonrpc":"2.0","id":1,"result":{"protocolVersion":1,"agentInfo":{"name":"deepseek-harness-acp","version":"0.0.1"},"agentCapabilities":{"promptCapabilities":{"image":false,"audio":false,"embeddedContext":false}},"authMethods":[]}}
+{"jsonrpc":"2.0","id":2,"result":{"sessionId":"{{sessionId}}"}}
+{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"{{sessionId}}","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"DONE"}}}}
+{"jsonrpc":"2.0","id":3,"result":{"stopReason":"end_turn"}}
--- a/examples/acp-agent/tests/snapshots/pwsh-tool-turn/system-prompt.expected.md
+++ b/examples/acp-agent/tests/snapshots/pwsh-tool-turn/system-prompt.expected.md
@@ -0,0 +1,7 @@
+You are an AI agent powered by the DeepSeek Harness SDK.
+
+You are a concise snapshot agent working in {{cwd}}.
+
+Non-zero exits are reported as `[exit code: N]` markers; investigate failures before moving on. On Windows a killed process settles as `[exit code: 1]` without a signal marker; treat a bare exit 1 after an interruption as a termination, not a command failure.
+
+Track every background task id you start. You are notified in-session when a task finishes — do not busy-poll or sleep on one; keep working on independent steps and do not duplicate a running task's work. Before giving a final answer, collect every still-relevant task with task_output (set wait: true only when you are genuinely blocked on it), and task_kill tasks that stopped mattering.
--- a/examples/acp-agent/tests/snapshots/pwsh-tool-turn/tool-schemas.expected.json
+++ b/examples/acp-agent/tests/snapshots/pwsh-tool-turn/tool-schemas.expected.json
@@ -0,0 +1,90 @@
+{
+  "initial": [
+    {
+      "name": "pwsh",
+      "description": "Execute a PowerShell command (`pwsh -Command`) and return its stdout/stderr. Each call runs in a fresh pwsh process: no state (cwd, variables, functions) persists between calls — pass `workdir` instead of using `cd`. Paths use native Windows form (`C:\\...`); read environment variables with `$env:NAME`. Non-zero exits are reported as `[exit code: N]`. Current harness environment facts are exposed through managed `$env:DSH_*` variables; inspect them when needed. Long output is truncated to its tail; the full output is saved to a file whose path is reported when available. On Windows a force-killed command settles as `[exit code: 1]` without a signal marker — treat it as an interruption, not a command failure. Set `run_in_background: true` for long-running commands: the call returns a task id immediately; read its output with `task_output` and stop it with `task_kill`.",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "command": {
+            "type": "string",
+            "description": "The PowerShell command to execute."
+          },
+          "description": {
+            "type": "string",
+            "description": "Clear, concise description of what this command does in active voice, 5-10 words (shown in the UI). Examples: \"ls\" → \"List files in current directory\"; \"git status\" → \"Show working tree status\"; \"Get-Process\" → \"List running processes\"."
+          },
+          "timeoutMs": {
+            "type": "number",
+            "description": "Timeout in milliseconds. The executor applies its configured default and cap, and kills the command on expiry."
+          },
+          "workdir": {
+            "type": "string",
+            "description": "Working directory for this command. Defaults to the session workspace; a relative path is resolved against it."
+          },
+          "run_in_background": {
+            "type": "boolean",
+            "description": "Run in the background and return a task id immediately (collect with task_output, stop with task_kill). No timeout applies."
+          }
+        },
+        "required": [
+          "command",
+          "description"
+        ]
+      }
+    },
+    {
+      "name": "task_kill",
+      "description": "Request cancellation of a running background task by task id. Returns immediately; the task settles as killed once its work actually stops.",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "task_id": {
+            "type": "string",
+            "description": "Task id returned by the tool that started the background work."
+          },
+          "reason": {
+            "type": "string",
+            "description": "Optional short reason, recorded in the log and forwarded to the task."
+          }
+        },
+        "required": [
+          "task_id"
+        ]
+      }
+    },
+    {
+      "name": "task_list",
+      "description": "List your background tasks (running and finished) with their ids, kinds, and statuses.",
+      "parameters": {
+        "type": "object",
+        "properties": {}
+      }
+    },
+    {
+      "name": "task_output",
+      "description": "Read a background task. Stream tasks return only output since the previous read; final-output tasks return their result after settlement. Every response ends with `[status: ...]`. Reads are non-blocking unless `wait: true`, which waits up to the configured cap.",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "task_id": {
+            "type": "string",
+            "description": "Task id returned by the tool that started the background work."
+          },
+          "wait": {
+            "type": "boolean",
+            "description": "Block until the task reaches a terminal status or the timeout expires. A timed-out wait returns [status: running] and leaves the task alive."
+          },
+          "timeout_ms": {
+            "type": "number",
+            "description": "Max wait in milliseconds (only meaningful with wait: true). Defaults to the configured wait timeout; capped by the configured maximum."
+          }
+        },
+        "required": [
+          "task_id"
+        ]
+      }
+    }
+  ],
+  "changes": []
+}