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For the task's keys, see\n",[519,525,376],{"href":526},"\u002Freference\u002Fchain-nodes#subprocess-task-keys",".",[529,530,532],"h2",{"id":531},"the-command","The command",[534,535,541],"pre",{"className":536,"code":537,"filename":538,"language":539,"meta":540,"style":540},"language-yaml shiki shiki-themes github-light-high-contrast github-light-high-contrast github-dark-high-contrast","tasks:\n  lint:\n    kind: subprocess\n    command: sh -c 'npm run lint && npx tsc --noEmit'\n","config\u002Flibrary.yaml","yaml","",[514,542,543,556,564,577],{"__ignoreMap":540},[544,545,548,552],"span",{"class":546,"line":547},"line",1,[544,549,551],{"class":550},"sb7M8","tasks",[544,553,555],{"class":554},"s7iLA",":\n",[544,557,559,562],{"class":546,"line":558},2,[544,560,561],{"class":550},"  lint",[544,563,555],{"class":554},[544,565,567,570,573],{"class":546,"line":566},3,[544,568,569],{"class":550},"    kind",[544,571,572],{"class":554},": ",[544,574,576],{"class":575},"semJd","subprocess\n",[544,578,580,583,585],{"class":546,"line":579},4,[544,581,582],{"class":550},"    command",[544,584,572],{"class":554},[544,586,587],{"class":575},"sh -c 'npm run lint && npx tsc --noEmit'\n",[510,589,590,591,594,595,598,599,602,603,606,607,610,611,614,615,618,619,621,622,625],{},"Kraft does not run ",[514,592,593],{},"command"," through a shell. It splits the string into\narguments the way a shell would (Python's ",[514,596,597],{},"shlex.split",") and runs the first one\ndirectly. So ",[514,600,601],{},"&&",", ",[514,604,605],{},"||",", pipes, redirects and ",[514,608,609],{},"$VAR"," do nothing on their own:\n",[514,612,613],{},"npm run lint && npx tsc"," runs ",[514,616,617],{},"npm"," with ",[514,620,601],{}," as an argument. Wrap anything\nthat needs a shell in ",[514,623,624],{},"sh -c '...'",". A command Kraft cannot split, such as one\nwith an unclosed quote, stops the item before it runs.",[529,627,629],{"id":628},"where-it-runs","Where it runs",[631,632,633,651,660,669,683],"ul",{},[634,635,636,640,641,644,645,647,648,527],"li",{},[637,638,639],"strong",{},"Working directory."," The item's worktree. A ",[514,642,643],{},"scope: each_repository"," task\non a workspace item runs once per selected repository, in that repository's\ncheckout and with its ",[514,646,292],{}," entry, and stops at the first run that\ndoes not end ",[514,649,650],{},"done",[634,652,653,656,657,527],{},[637,654,655],{},"Input."," stdin is ",[514,658,659],{},"\u002Fdev\u002Fnull",[634,661,662,665,666,527],{},[637,663,664],{},"Output."," stdout and stderr go to the session log. Read it with\n",[514,667,668],{},"kraft view logs ID --session SESSION",[634,670,671,674,675,678,679,682],{},[637,672,673],{},"Processes."," The command gets a process group of its own. When it exits,\nKraft sends ",[514,676,677],{},"SIGTERM"," to whatever it left running in that group, then\n",[514,680,681],{},"SIGKILL"," 10 seconds later.",[634,684,685,688,689,692],{},[637,686,687],{},"Sandbox."," In a ",[519,690,691],{"href":339},"sandboxed","\nrepo, the command runs inside the sandbox like every other task, and its\nresult file is mounted into the container.",[529,694,696],{"id":695},"environment","Environment",[510,698,699,700,703,704,707,708,710],{},"The command gets the worker allowlist and the repo's ",[514,701,702],{},"env"," and\n",[514,705,706],{},"env_passthrough"," (see\n",[519,709,372],{"href":373},"), plus:",[712,713,714,727],"table",{},[715,716,717],"thead",{},[718,719,720,724],"tr",{},[721,722,723],"th",{},"Variable",[721,725,726],{},"Value",[728,729,730,745,763],"tbody",{},[718,731,732,738],{},[733,734,735],"td",{},[514,736,737],{},"KRAFT_RESULT_PATH",[733,739,740,741,744],{},"The session's ",[519,742,743],{"href":391},"result file",". Writing it is optional.",[718,746,747,752],{},[733,748,749],{},[514,750,751],{},"PYTHONDONTWRITEBYTECODE",[733,753,754,757,758,762],{},[514,755,756],{},"1",", so a ",[519,759,761],{"href":760},"\u002Fconcepts\u002Fvocabulary#fix-loop","fix loop","'s re-run never imports bytecode left over from the code before the fix.",[718,764,765,779],{},[733,766,767,602,770,602,773,602,776],{},[514,768,769],{},"GIT_AUTHOR_NAME",[514,771,772],{},"GIT_AUTHOR_EMAIL",[514,774,775],{},"GIT_COMMITTER_NAME",[514,777,778],{},"GIT_COMMITTER_EMAIL",[733,780,781,782,785,786,789,790,792],{},"The server's own values when it has them, otherwise ",[514,783,784],{},"user.name"," and ",[514,787,788],{},"user.email"," from the repo's git config. The repo's ",[514,791,702],{}," wins over them.",[510,794,795,796,799,800,803],{},"Kraft does not set ",[514,797,798],{},"KRAFT_WORK_ITEM_ID"," or ",[514,801,802],{},"KRAFT_SESSION_ID"," for a subprocess\ntask.",[529,805,807],{"id":806},"how-the-status-is-decided","How the status is decided",[510,809,810],{},"A result file, when there is one, wins over the exit code.",[712,812,813,823],{},[715,814,815],{},[718,816,817,820],{},[721,818,819],{},"What happened",[721,821,822],{},"Status",[728,824,825,839,852,861,870,881,890,905],{},[718,826,827,833],{},[733,828,829,830],{},"The command wrote a result file with a known ",[514,831,832],{},"status",[733,834,835,836,527],{},"That status. See ",[519,837,390],{"href":838},"\u002Freference\u002Fchain-nodes\u002Fresult-file#status",[718,840,841,847],{},[733,842,843,844,846],{},"The result file has no ",[514,845,832],{},", an unknown one, or is not valid JSON",[733,848,849],{},[514,850,851],{},"failed",[718,853,854,857],{},[733,855,856],{},"No result file, or an empty one, and exit code 0",[733,858,859],{},[514,860,650],{},[718,862,863,866],{},[733,864,865],{},"No result file, or an empty one, and any other exit code",[733,867,868],{},[514,869,851],{},[718,871,872,875],{},[733,873,874],{},"The command or the working directory does not exist",[733,876,877,880],{},[514,878,879],{},"config_error",": the item stops and waits for you, and no fix loop runs",[718,882,883,886],{},[733,884,885],{},"The command cannot be split",[733,887,888],{},[514,889,879],{},[718,891,892,899],{},[733,893,512,894,898],{},[519,895,897],{"href":896},"\u002Fconcepts\u002Fcaps-and-budgets#time-caps","time cap"," ran out",[733,900,901,904],{},[514,902,903],{},"capped_out",": the process group is killed and the item stops and waits for you",[718,906,907,910],{},[733,908,909],{},"You paused the item",[733,911,912],{},[514,913,914],{},"paused",[510,916,917],{},"What each status does to the node:",[712,919,920,929],{},[715,921,922],{},[718,923,924,926],{},[721,925,822],{},[721,927,928],{},"What the node does",[728,930,931,943,954],{},[718,932,933,940],{},[733,934,935,602,937],{},[514,936,650],{},[514,938,939],{},"done_with_concerns",[733,941,942],{},"The node goes on.",[718,944,945,949],{},[733,946,947],{},[514,948,851],{},[733,950,951,952,527],{},"The node goes to its recovery, then its ",[519,953,761],{"href":387},[718,955,956,961],{},[733,957,958],{},[514,959,960],{},"needs_context",[733,962,963,964,527],{},"The item stops and waits for you, with the result file's ",[514,965,966],{},"question",[529,968,970],{"id":969},"what-a-fix-loop-sees","What a fix loop sees",[510,972,973,974,977],{},"A failing subprocess task that reports no findings becomes one ",[514,975,976],{},"critical","\nfinding. It holds:",[631,979,980,983,999,1005],{},[634,981,982],{},"the task's path and the command that ran;",[634,984,985,986,602,989,602,992,799,995,998],{},"up to five lines from the last 20 KB of its output: the first five lines\nmarked ",[514,987,988],{},"FAILED",[514,990,991],{},"Error:",[514,993,994],{},"Traceback",[514,996,997],{},"✘"," if there are any, otherwise the\nlast five; timings, timestamps and URLs are removed and the whole is cut at\n400 characters;",[634,1000,1001,1004],{},[514,1002,1003],{},"Confirm the fix with:"," and the command;",[634,1006,1007,1008,1010],{},"the ",[514,1009,668],{}," command for the full log.",[510,1012,1013,1014,1017,1018,527],{},"A command that writes ",[514,1015,1016],{},"findings"," into its result file reports those instead,\nin the same shape a review agent uses. See\n",[519,1019,390],{"href":1020},"\u002Freference\u002Fchain-nodes\u002Fresult-file#findings",[529,1022,1024],{"id":1023},"related","Related",[631,1026,1027,1032,1037],{},[634,1028,1029,1031],{},[519,1030,390],{"href":391},": the JSON a command may write, field by field.",[634,1033,1034,1036],{},[519,1035,386],{"href":387},": what runs after a task fails.",[634,1038,1039,1041],{},[519,1040,376],{"href":526},": the keys of every task kind.",[1043,1044,1045],"style",{},"html pre.shiki code .sb7M8, html code.shiki .sb7M8{--shiki-light:#024C1A;--shiki-default:#024C1A;--shiki-dark:#72F088}html pre.shiki code .s7iLA, html code.shiki .s7iLA{--shiki-light:#0E1116;--shiki-default:#0E1116;--shiki-dark:#F0F3F6}html pre.shiki code .semJd, html code.shiki .semJd{--shiki-light:#032563;--shiki-default:#032563;--shiki-dark:#ADDCFF}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":540,"searchDepth":558,"depth":558,"links":1047},[1048,1049,1050,1051,1052,1053],{"id":531,"depth":558,"text":532},{"id":628,"depth":558,"text":629},{"id":695,"depth":558,"text":696},{"id":806,"depth":558,"text":807},{"id":969,"depth":558,"text":970},{"id":1023,"depth":558,"text":1024},"What Kraft passes a subprocess task, how it runs, and how its exit code and result file become a status.","md",null,{},true,{"title":382,"description":1054},"_AEyC-saa8zYpojLREPSoi7zuaLnZ5BUgHZAh0hUL-s",[1062,1064],{"title":10,"path":377,"stem":378,"description":1063,"children":-1},"Every key a chain file accepts, from the chain down to each kind of task, plus read_only, extends, icons and canonical paths.",{"title":386,"path":387,"stem":388,"description":1065,"children":-1},"When a node's fix loop opens, what its repair tasks are told, when the judge runs, and what each verdict does.",1791801257811]