Update dependency farcloser/limen to v0.16.0

.github/workflows/limen-verify.yaml

@@ -19,6 +19,14 @@ on:
         description: The verify matrix's runners, as a JSON list.
         type: string
         default: '["ubuntu-24.04", "ubuntu-24.04-arm", "macos-15", "windows-2025", "windows-11-arm"]'
+      submodules:
+        # A test suite that reads its fixtures from a git submodule (a
+        # conformance corpus kept upstream) has them only if the checkout
+        # fetches them. Forwarded to actions/checkout by the jobs that run
+        # tests, verify and fuzz; tools installs pins and never needs it.
+        description: Submodule checkout for the test jobs, as actions/checkout takes it ("false", "true" or "recursive").
+        type: string
+        default: 'false'
 
 # No default token permissions: each job states what it needs, within what
 # the caller grants (contents: read).
@@ -47,6 +55,7 @@ jobs:
           # The token is not left behind in .git/config: nothing in this
           # workflow talks to GitHub after checkout.
           persist-credentials: false
+          submodules: ${{ inputs.submodules }}
           # Full history and refs: `just do lint commits` validates the commit
           # range against the PR's base branch, which a shallow clone lacks.
           fetch-depth: 0
@@ -94,6 +103,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
+          submodules: ${{ inputs.submodules }}
 
       - name: Install hermetic (pinned, verified)
         uses: ./.github/actions/setup-hermetic

.hermetic/aqua-checksums.json

@@ -46,28 +46,28 @@
       "algorithm": "sha256"
     },
     {
-      "id": "github_release/github.com/farcloser/limen/v0.15.1/limen_0.15.1_darwin_arm64.tar.gz",
-      "checksum": "B7D7EE4E515E2FDC64B89CA2A3C52FADF7A0DF35F6EFE172CFC337B69A51789B",
+      "id": "github_release/github.com/farcloser/limen/v0.16.0/limen_0.16.0_darwin_arm64.tar.gz",
+      "checksum": "A7AD03A9F501636531136B3A7DFFC1CEE4DFA412700BC541BE48DD236D8CF451",
       "algorithm": "sha256"
     },
     {
-      "id": "github_release/github.com/farcloser/limen/v0.15.1/limen_0.15.1_linux_amd64.tar.gz",
-      "checksum": "4A2932003514F5C682FCB95F057DD9A5EE2932810DEF38CD08F0DC1D18B10B44",
+      "id": "github_release/github.com/farcloser/limen/v0.16.0/limen_0.16.0_linux_amd64.tar.gz",
+      "checksum": "7373510BEC311B1159733A2838ED1BBA1A0C691D1616E40EF2F0FE7B6717EF1A",
       "algorithm": "sha256"
     },
     {
-      "id": "github_release/github.com/farcloser/limen/v0.15.1/limen_0.15.1_linux_arm64.tar.gz",
-      "checksum": "37E85C3D7C41A39D7E8BA3F98BFD29946C4F76305F7E6330FBFA196EB6154B3C",
+      "id": "github_release/github.com/farcloser/limen/v0.16.0/limen_0.16.0_linux_arm64.tar.gz",
+      "checksum": "2DEFD677A47496BF88CEFC7317F2463DE6104155E697720F71D369EA60235830",
       "algorithm": "sha256"
     },
     {
-      "id": "github_release/github.com/farcloser/limen/v0.15.1/limen_0.15.1_windows_amd64.tar.gz",
-      "checksum": "D5B9D6D2F957A4D0380DC2A4DD1E37F8CF0E41633790E3231C4B2460A1B323D0",
+      "id": "github_release/github.com/farcloser/limen/v0.16.0/limen_0.16.0_windows_amd64.tar.gz",
+      "checksum": "A8025B69076A774C872E43F42AD358295930CF8A5CF07D03FBF2AE14C7434971",
       "algorithm": "sha256"
     },
     {
-      "id": "github_release/github.com/farcloser/limen/v0.15.1/limen_0.15.1_windows_arm64.tar.gz",
-      "checksum": "B82FF644AB4DDFADDED490CF977770CD9BFDD717634F4B1679C646B8F2A64826",
+      "id": "github_release/github.com/farcloser/limen/v0.16.0/limen_0.16.0_windows_arm64.tar.gz",
+      "checksum": "F4603D256E221255F277C2087645828D778DC14B108A5360241115E637533524",
       "algorithm": "sha256"
     },
     {

.hermetic/hermetic.yaml

@@ -19,7 +19,7 @@ registries:
 packages:
   # The limen this repository runs, and with it every canonical file it
   # writes: the one canonical pin kept here, where Renovate bumps it.
-  - name: farcloser/limen@v0.15.1 # renovate: depName=farcloser/limen
+  - name: farcloser/limen@v0.16.0 # renovate: depName=farcloser/limen
     registry: local
   # The Go toolchain is the repository's own pin, seeded from limen's own
   # manifest once and Renovate's here afterwards: a standard-library fix

.limen/just/build-go.just

@@ -21,8 +21,11 @@ import 'lib.just'
 
 # netgo/osusergo force the pure-Go resolver and user lookups. No-ops when
 # CGO_ENABLED=0 (pure Go already); with CGO they keep DNS and user handling
-# out of libc, which is exactly what makes `static` viable on glibc.
-go_tags := 'netgo,osusergo'
+# out of glibc, which is exactly what makes `static` viable there. Linux only:
+# on macOS libc is the one road to Open Directory users (the pure-Go os/user
+# reads /etc/passwd alone, so user.Lookup of a real account fails) and to
+# scoped DNS, and there is no static libc to keep clear of.
+go_tags := if os() == 'linux' { 'netgo,osusergo' } else { '' }
 
 # CGO is off unless a project exports GO_CGO := '1' (or CGO_ENABLED=1 for one
 # run); resolution in lib.just.

.limen/just/lint-homebrew.just

@@ -14,9 +14,12 @@ import 'lib.just'
 # RuboCop would not know the formula cops. brew is not on the hermetic PATH on
 # purpose — it is the subject under test, not a substitute for a pinned tool;
 # BREW_BIN is captured from the ambient PATH in main.just. `style` (and its
-# fixing twin) may run from another brew than the machine's: BREW_STYLE_BIN,
-# exported by the project's .justfile, defaults to BREW_BIN and leaves `audit`
-# and `test` on the machine's, which installs and audits for real.
+# fixing twin) and `audit` may each run from another brew than the machine's:
+# BREW_STYLE_BIN and BREW_AUDIT_BIN, exported by the project's .justfile,
+# default to BREW_BIN. The machine's brew cannot run under a session sandbox
+# (it writes under its own prefix and caches) and refuses a tap it already has
+# installed, so without them `audit` is CI-only in a tap repository. `test`
+# stays on the machine's, which installs for real.
 
 default: style audit
 
@@ -89,7 +92,7 @@ audit: (_banner "lint homebrew" "audit")
         exit 0
     fi
     # shellcheck disable=SC2154 # BREW_BIN is exported by the canonical .justfile (main.just).
-    brew="${BREW_BIN:-}"
+    brew="${BREW_AUDIT_BIN:-${BREW_BIN:-}}"
     {{ _require_brew }}
     {{ _tap_link }}
     # shellcheck disable=SC2086 # deliberate word-split of the flags knob.
@@ -108,8 +111,8 @@ _skip_unless_macos := '''
 '''
 
 # Refuses when the brew the recipe chose ($brew) is empty: main.just's ambient
-# capture came up empty and the project exported no BREW_STYLE_BIN. Twin in
-# fix-homebrew.just.
+# capture came up empty and the project exported no BREW_STYLE_BIN or
+# BREW_AUDIT_BIN. Twin in fix-homebrew.just.
 [private]
 _require_brew := '''
     if [ -z "${brew:-}" ]; then

.limen/just/perf-go.just

@@ -113,22 +113,18 @@ profile: (_banner "perf go" "profile") (_go-tool "dot" "github.com/forkcloser/do
     docs="$LIMEN_BUILD/profiles-docs"
     mkdir -p "$prof" "$docs"
     # Rendered from pprof's -dot text rather than pprof's own -png, which
-    # shells out to a dot it expects on PATH. -o with a pre-created file: under
-    # a sandbox the WASM runtime can overwrite files but not always create
-    # them. Paths stay cwd-relative for the same reason (the runtime preopens
-    # only the working directory).
+    # shells out to a dot it expects on PATH.
     render() {
         src=$1; png=$2; shift 2
         go tool pprof -dot -nodecount=20 "$@" "$src" > "$png.dot" 2>/dev/null
-        : > "$png"
         "$LIMEN_BUILD/tools/dot" -Tpng -o "$png" "$png.dot"
         rm -f "$png.dot"
         echo "  -> $png"
     }
     for pkg in $(go list ./...); do
         # One directory per package keyed by the FULL import path: flattening
         # collides (example/a__b vs example/a/b, '_' being legal in import
-        # paths). Paths stay cwd-relative for the WASM dot (see render).
+        # paths).
         mkdir -p "$prof/$pkg" "$docs/$pkg"
         echo "Profiling $pkg..."
         go test -count=1 -o "$prof/$pkg/pkg.test" "$pkg" \

AGENTS.md

@@ -14,6 +14,13 @@ is the [engineering book](https://github.com/farcloser/limen/tree/main/book).
   recipe covers the need — say so when you do it. `just --list` shows every task.
 - Always name the recipe; module defaults are curated subsets, not "run everything".
 - Never bump a tool version by hand: `just do tools set` / `just do tools update`.
+- **Every git command is `git c …`, never raw `git`**, local commands included: the
+  harness sets `GIT_SSH_COMMAND`, which sends raw git's ssh to the system ssh and the
+  machine's own keys; the sessions' `c` alias (`env -u GIT_SSH_COMMAND git`) drops it so
+  the rig's ssh and the bot's key are used. A network command also takes the rig's
+  transport explicitly,
+  `git c -c core.sshCommand="$(git c config -f ~/.claude/gitconfig core.sshCommand)" fetch`,
+  and the same for `push` and `pull`. The alias composes with `-C`: `git -C <clone> c …`.
 
 ## Contributing
 
@@ -97,13 +104,14 @@ chapter; the procedure is limen's `skills/contribute`.
   place — another transport, a variable set by hand per command, a manual step for a
   recipe — carried on as if the rig worked: that hides the defect. A workaround is used
   only after the breakage is reported and the human agrees, and is named as one every time.
-- **A locked laptop is not broken tooling.** The bot's key answers only while the human's
-  session is unlocked: once the screen locks, the agent refuses to sign or authenticate. So
-  when signing or pushing fails after it worked earlier in the session, the human is away,
-  not the rig broken. No retry loop, no workaround: finish the work in the worktree — done,
-  `just lint` and `just test` green, the commit message written — ready to commit and push
-  when the human is back, and say so once. Signing that never worked in the session is
-  broken tooling (above).
+- **A locked screen does not stop the key.** The bot's key is created to sign while the
+  screen is locked, from the human's first unlock after boot until the next boot (taciturn,
+  `--use locked`). So a signing or push failure that follows earlier successes in the session
+  is a defect and is reported as broken tooling (above), never waited out. Only a machine
+  still on Secretive refuses once the screen locks; there the human is away, not the rig
+  broken: no retry loop, no workaround, finish the work in the worktree — done, `just lint`
+  and `just test` green, the commit message written — ready to commit and push when the
+  human is back, and say so once.
 - **Read what the work needs, never the whole disk.** A targeted read outside the
   repositories is fine when the work calls for it; a filesystem-wide walk is not: no
   `find /`, `find ~`, disk-wide `mdfind`, or recursive grep over `/` or `~`.
@@ -133,11 +141,12 @@ chapter; the procedure is limen's `skills/contribute`.
   assessment or misreads the code, say so with the evidence and settle it between the two
   sessions, the reviewer's 🛑 included (the reviewer may miss what the owner knows; the
   owner may miss the cross-cutting picture). A deadlock goes to the human, as the exception.
-- **No GitHub issues unless the human asks for one.** The issue tracker is the human's.
-  A defect or a request that belongs to another repository goes to the session that owns
-  that repository, as a message with what, why, and where; that session fixes it, and
-  the human hears about it as a pull request. An issue you opened on your own is closed
-  once the owning session has the work.
+- **A follow-up is a GitHub issue; a defect in another repository is a message.** Anything
+  left for later, a follow-up or parked work, is filed as an issue in the repository it
+  belongs to, one per real item, written so its owner can act on it; never a scratch,
+  `TODO` or notes file, and never an issue for a passing note. A defect or a request in a
+  repository another session owns goes to that session as a message with what, why and
+  where; that session fixes it, and the human hears about it as a pull request.
 
 ## Code