test(web): migrate file upload snapshot to v2

apps/web/tests/file-upload-round.e2e.ts

@@ -6,7 +6,7 @@
 // content-addressed store makes the saved path identical across record and
 // replay once the workspace cwd is tokenized, so the recorded read arguments
 // replay verbatim against a freshly re-uploaded object.
-// Record: DSH_SNAPSHOT=record rewrites session.jsonl, then a keyless
+// Record: DSH_SNAPSHOT=record rewrites session.v2.jsonl, then a keyless
 // DSH_SNAPSHOT=refresh regenerates ui.expected.md.
 import { readFile } from 'node:fs/promises'
 import { fileURLToPath } from 'node:url'
@@ -21,7 +21,7 @@ import {
 import { connectFreshWorkspace, newEnglishPage, saveFailureShot } from './support.ts'
 
 const SNAPSHOT_DIR = fileURLToPath(new URL('../../../snapshots/web/file-upload-round', import.meta.url))
-const FIXTURE = fileURLToPath(new URL('../../../snapshots/web/file-upload-round/session.jsonl', import.meta.url))
+const FIXTURE = fileURLToPath(new URL('../../../snapshots/web/file-upload-round/session.v2.jsonl', import.meta.url))
 const UI_EXPECTED = fileURLToPath(new URL('../../../snapshots/web/file-upload-round/ui.expected.md', import.meta.url))
 const TRAJECTORY_EXPECTED = fileURLToPath(new URL('../../../snapshots/web/file-upload-round/trajectory.expected.md', import.meta.url))
 const OVERRIDE = fileURLToPath(new URL('../../../snapshots/web/file-upload-round/replay.override.json', import.meta.url))
@@ -277,7 +277,7 @@ describe('web e2e: generic file upload through the real assembly', () => {
     expect(tripwire.pageErrors).toEqual([])
     expect(tripwire.warnings).toEqual([])
     await assertFixtureInventory(SNAPSHOT_DIR, [
-      'session.jsonl', 'replay.override.json', 'ui.expected.md', 'trajectory.expected.md',
+      'session.v2.jsonl', 'replay.override.json', 'ui.expected.md', 'trajectory.expected.md',
     ])
   })
 })

snapshots/web/file-upload-round/session.jsonl → snapshots/web/file-upload-round/session.v2.jsonl

@@ -1,4 +1,4 @@
-{"type":"session","version":0,"id":"{{session:1}}","createdAt":1787887026413,"cwd":"{{cwd}}","agentPreset":"standard"}
+{"type":"session","version":2,"id":"{{session:1}}","createdAt":1787887026413,"cwd":"{{cwd}}","isSeeded":false,"delegationDepth":0,"agentPreset":"standard"}
 {"type":"permission/preset","data":{"preset":"workspace-write"}}
 {"type":"sandbox/mode","data":{"mode":"workspace-write"}}
 {"type":"approval/policy","data":{"policy":"ask"}}
@@ -12,20 +12,11 @@
 {"type":"session/title","data":{"title":"Read the attached file with","messageSeqs":[8],"source":{"kind":"fallback"}}}
 {"type":"request/header","data":{"header":{"config":{"provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp","reasoningEffort":"high","maxTokens":256000},"adapterDefaults":{"maxTokens":true},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
 {"type":"request/context","data":{"provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp","contextWindow":1000000}}
-{"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}}}
-{"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"call_00_ET_x83IHPfS8ouwILXe8u729956","name":"read","arguments":"{\"file_path\": \"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt\"}"}}}}
-{"type":"assistant/chunk","data":{"turn":1,"step":1,"chunk":{"type":"usage","usage":{"inputTokens":8243,"outputTokens":147,"totalTokens":8390,"cacheReadTokens":0,"reasoningTokens":0}}}}
-{"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":"tool-call","id":"call_00_ET_x83IHPfS8ouwILXe8u729956","name":"read","arguments":"{\"file_path\": \"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:3}}"},"usage":{"inputTokens":8243,"outputTokens":147,"totalTokens":8390,"cacheReadTokens":0,"reasoningTokens":0}},"sourceEventSeqs":[13,14,15,16],"surfaceOp":"append"}
+{"type":"assistant/message","data":{"turn":1,"step":1,"message":{"role":"assistant","content":[{"type":"tool-call","id":"call_00_ET_x83IHPfS8ouwILXe8u729956","name":"read","arguments":"{\"file_path\": \"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt\"}"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:3}}"},"usage":{"inputTokens":8243,"outputTokens":147,"totalTokens":8390,"cacheReadTokens":0,"reasoningTokens":0},"stream":[{"type":"chunk","time":0,"chunk":{"type":"block-start","index":0,"blockType":"tool-call"}},{"type":"chunk","time":0,"chunk":{"type":"block-end","index":0,"block":{"type":"tool-call","id":"call_00_ET_x83IHPfS8ouwILXe8u729956","name":"read","arguments":"{\"file_path\": \"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt\"}"}}},{"type":"chunk","time":0,"chunk":{"type":"usage","usage":{"inputTokens":8243,"outputTokens":147,"totalTokens":8390,"cacheReadTokens":0,"reasoningTokens":0}}},{"type":"chunk","time":0,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}]},"surfaceOp":"append"}
 {"type":"tool/call","data":{"turn":1,"step":1,"callId":"call_00_ET_x83IHPfS8ouwILXe8u729956","name":"read","arguments":"{\"file_path\": \"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt\"}"}}
-{"type":"tool/result","data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_00_ET_x83IHPfS8ouwILXe8u729956"},"content":[{"type":"tool-result","toolCallId":"call_00_ET_x83IHPfS8ouwILXe8u729956","content":[{"type":"text","text":"<path>{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt</path>\n<type>file</type>\n<content>\n1: UPLOAD_ROUND_OK\n\n(End of file - total 1 lines)\n</content>"}],"isError":false}],"role":"user","id":"{{message:4}}"},"meta":{"path":"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt","offset":1,"lines":[{"number":1,"text":"UPLOAD_ROUND_OK"}],"totalLines":1}},"sourceEventSeqs":[18],"surfaceOp":"append"}
+{"type":"tool/result","data":{"turn":1,"step":1,"message":{"source":{"kind":"tool","callId":"call_00_ET_x83IHPfS8ouwILXe8u729956"},"content":[{"type":"tool-result","toolCallId":"call_00_ET_x83IHPfS8ouwILXe8u729956","content":[{"type":"text","text":"<path>{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt</path>\n<type>file</type>\n<content>\n1: UPLOAD_ROUND_OK\n\n(End of file - total 1 lines)\n</content>"}],"isError":false}],"role":"user","id":"{{message:4}}"},"meta":{"path":"{{harnessHome}}/attachments/v1/files/29/29a0837077f6f3cbddd98c0605897cc6f2b4e5833fb8e1ca4a8045d89b2c8c60/poem.txt","offset":1,"lines":[{"number":1,"text":"UPLOAD_ROUND_OK"}],"totalLines":1}},"sourceEventSeqs":[14],"surfaceOp":"append"}
 {"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":"text"}}}
-{"type":"text-chunks","data":{"turn":1,"step":2,"index":0,"dt":[17,17,15,17,15,17],"texts":["U","PL","O","AD","_RO","UND","_OK"]}}
-{"type":"assistant/chunk","data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":0,"block":{"type":"text","text":"UPLOAD_ROUND_OK"}}}}
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-{"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":"text","text":"UPLOAD_ROUND_OK"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:5}}"},"usage":{"inputTokens":230,"outputTokens":8,"totalTokens":8942,"cacheReadTokens":8704,"reasoningTokens":0}},"sourceEventSeqs":[22,23,24,25,26,27,28,29,30,31,32],"surfaceOp":"append"}
+{"type":"assistant/message","data":{"turn":1,"step":2,"message":{"role":"assistant","content":[{"type":"text","text":"UPLOAD_ROUND_OK"}],"source":{"kind":"model","provider":"deepseek-official","model":"deepseek-v4-flash-vision-exp"},"id":"{{message:5}}"},"usage":{"inputTokens":230,"outputTokens":8,"totalTokens":8942,"cacheReadTokens":8704,"reasoningTokens":0},"stream":[{"type":"chunk","time":0,"chunk":{"type":"block-start","index":0,"blockType":"text"}},{"type":"text-chunks","time0":0,"index":0,"dt":[17,17,15,17,15,17],"texts":["U","PL","O","AD","_RO","UND","_OK"]},{"type":"chunk","time":0,"chunk":{"type":"block-end","index":0,"block":{"type":"text","text":"UPLOAD_ROUND_OK"}}},{"type":"chunk","time":0,"chunk":{"type":"usage","usage":{"inputTokens":230,"outputTokens":8,"totalTokens":8942,"cacheReadTokens":8704,"reasoningTokens":0}}},{"type":"chunk","time":0,"chunk":{"type":"finish","reason":{"kind":"stop"}}}]},"surfaceOp":"append"}
 {"type":"step/end","data":{"turn":1,"step":2}}
 {"type":"turn/end","data":{"turn":1,"reason":{"kind":"completed"}}}