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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

SELF_HOSTED_RUNNER_DRAIN_MARKER_FILE

env in the build JSON

A Claude Code environment variable, read out of the shipped bundle. It has been in the build since v2.1.271, including the newest one read.

The self-hosted runner can now snapshot an operator's Claude config and seed it into every session, with a drain-marker mechanism

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.271.

First seen v2.1.271 14 Sep 2026
Last seen v2.1.322 10 Nov 2026
Builds47 / 161on this box, as of v2.1.322
Written about v2.1.271 first named in a changelog, 14 Sep 2026
v2.1.271in the build not in the build never minedv2.1.322

In the changelogs

2

Releases whose published page names SELF_HOSTED_RUNNER_DRAIN_MARKER_FILE.

  1. v2.1.271
    Self-hosted runner gains host-config snapshotting for sessions

    The self-hosted runner can now snapshot an operator's Claude config and seed it into every session, with a drain-marker mechanism

    found in this entry's text

  2. v2.1.271
    Watchdog log now reports a drain-marker-file setting

    Self-hosted runner watchdog startup log now shows the drain-marker-file setting

    found in this entry's text

First cited

2

The earliest release whose published evidence quoted SELF_HOSTED_RUNNER_DRAIN_MARKER_FILE was v2.1.271, 14 Sep 2026. That is the oldest release this project wrote about it, so it is a floor on the name's age and not the release that introduced it. It is not a presence reading: which builds carried the name is the table below.

ReleaseDateThe span that was quoted
v2.1.27114 Sep 2026SELF_HOSTED_RUNNER_DRAIN_MARKER_FILE
v2.1.27114 Sep 2026drain-marker-file=${process.env.SELF_HOSTED_RUNNER_DRAIN_MARKER_FILE || "unset"}

Presence across releases

1
BuildsHow manyDatesReading
v2.1.271 – v2.1.32247 builds14 Sep 2026 → 10 Nov 2026 ◆in the build

Build by build

47

One row per release since the first build this name was read out of. Absent means the build was read and the name was not in it, never mined means no bundle for that release was ever archived, and a declared type or a default is only ever what that release's own bundle stated.

BuildDateStateThe record behind it
v2.1.27114 Sep 2026·addedverdict: added
v2.1.27214 Sep 2026·presentverdict: present
v2.1.27315 Sep 2026·presentverdict: present
v2.1.27416 Sep 2026·presentverdict: present
v2.1.27517 Sep 2026·presentverdict: present
v2.1.27618 Sep 2026·presentverdict: present
v2.1.27718 Sep 2026·presentverdict: present
v2.1.27819 Sep 2026·presentverdict: present
v2.1.28022 Sep 2026·presentverdict: present
v2.1.28123 Sep 2026·presentverdict: present
v2.1.28224 Sep 2026·presentverdict: present
v2.1.28325 Sep 2026·presentverdict: present
v2.1.28428 Sep 2026·presentverdict: present
v2.1.28529 Sep 2026·presentverdict: present
v2.1.28630 Sep 2026·presentverdict: present
v2.1.2871 Oct 2026·presentverdict: present
v2.1.2882 Oct 2026·presentverdict: present
v2.1.2893 Oct 2026·presentverdict: present
v2.1.2905 Oct 2026·presentverdict: present
v2.1.2916 Oct 2026·presentverdict: present
v2.1.2926 Oct 2026·presentverdict: present
v2.1.2937 Oct 2026·presentverdict: present
v2.1.2948 Oct 2026·presentverdict: present
v2.1.2958 Oct 2026·presentverdict: present
v2.1.2969 Oct 2026·presentverdict: present
v2.1.29914 Oct 2026·presentverdict: present
v2.1.30014 Oct 2026·presentverdict: present
v2.1.30115 Oct 2026·presentverdict: present
v2.1.30216 Oct 2026·presentverdict: present
v2.1.30318 Oct 2026·presentverdict: present
v2.1.30419 Oct 2026·presentverdict: present
v2.1.30520 Oct 2026·presentverdict: present
v2.1.30621 Oct 2026·presentverdict: present
v2.1.30721 Oct 2026·presentverdict: present
v2.1.30822 Oct 2026·presentverdict: present
v2.1.30922 Oct 2026·presentverdict: present
v2.1.31023 Oct 2026·presentverdict: present
v2.1.31126 Oct 2026·presentverdict: present
v2.1.31227 Oct 2026·presentverdict: present
v2.1.31430 Oct 2026·presentverdict: present
v2.1.31530 Oct 2026·presentverdict: present
v2.1.31631 Oct 2026·presentverdict: present
v2.1.3172 Nov 2026·presentverdict: present
v2.1.3183 Nov 2026·presentverdict: present
v2.1.3196 Nov 2026·presentverdict: present
v2.1.3219 Nov 2026·presentverdict: present
v2.1.32210 Nov 2026·presentverdict: present

Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the environment variable does. All environment variables.

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