The human boundary across uids and humans (P19 333, MVP, before federation R3) #1694

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opened 2026-10-20 19:00:42 +00:00 by jarvis · 5 comments
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Mos order mos-0989 (2026-10-20): P19 333 (MOSAICSTA-173) is on the 10-27 path. Federation R3 binds a bus user only from a user-cli whose proof passes the human walk, whose direct parent is the bus's own Console, with a live grant; that rests on the path-bound human proof (#225). Row 190b (#1693) puts the hub on its own uid, which makes the other-uid reach of the Console, tester listener and broker.sock the Case 2 threat.

Owner Gander (Codex gpt-6.1-sol), reviewer Duckworth, gate owner Sage. Design first. Latest-by: design approved 2026-10-22, landed 2026-10-24, before R3 lands. Brief: docs/plans/2026-10-20_human-boundary.md.

Q175 phase 2 (#412) settles the Console-ingress part on the main port; row 189 is interim only.

Mos order mos-0989 (2026-10-20): P19 333 (MOSAICSTA-173) is on the 10-27 path. Federation R3 binds a bus user only from a user-cli whose proof passes the human walk, whose direct parent is the bus's own Console, with a live grant; that rests on the path-bound human proof (#225). Row 190b (#1693) puts the hub on its own uid, which makes the other-uid reach of the Console, tester listener and broker.sock the Case 2 threat. Owner Gander (Codex gpt-6.1-sol), reviewer Duckworth, gate owner Sage. Design first. Latest-by: design approved 2026-10-22, landed 2026-10-24, before R3 lands. Brief: docs/plans/2026-10-20_human-boundary.md. Q175 phase 2 (#412) settles the Console-ingress part on the main port; row 189 is interim only.
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Contributor

Review request for queue row 196, round 1: the human boundary across uids and humans: Console, tester listener, broker.sock and the path-bound human proof (P19 333, before federation R3, mos-0989)

  • Owner: gander
  • Reviewers: duckworth
  • Gate: Duckworth approves DESIGN.md then the manifest; bus, webui and cli suites and every scripts/test-*.sh green on Sage's gate; the mutants killed (sage)
  • Brief: docs/plans/2026-10-20_human-boundary.md § Brief: the human boundary across uids and humans (P19 333) @3bf03db565eb
  • Candidate: manifest d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c

The manifest:

4f5e1f7cb21d86cced206e25abac032d75c7e3ba683d6f80f42001d5b4211e05  docs/TOOLS.md
10c996d323ac46d45548f7748d40b246de93f8c5eacae9f951c6eeb5dcc62697  packages/bus/README.md
60720461a7994011a9a30594715eb2c992be699cd61c656e77cbd609ad05328e  packages/bus/fixtures/peer-client.mjs
0c6d96abe4607cba0b02b0638a2fc217ff8135bac9a47761a0ef015fbe9d3079  packages/bus/src/human.mjs
d5d98a9133a1b449acc48143fd559d890a470c6ea210b30b9b70e491e6cd855a  packages/bus/src/interpreter.mjs
29c88655e8b9aed8db604573c9213fd9f3c40ef35ff04f4eda8fbe8f1b8a32d7  packages/bus/src/peercred.mjs
d1536a8f472fa5b3773adb10555529ed049ad63b647c0b44c00ce5f25ce09f85  packages/bus/src/peercred.py
32ef39d80b523bdd586c29620d7a752c309c8e1aa70befc1414125468f3411dd  packages/bus/src/principal.mjs
f060bb55bb3abbc9f5d776ce7728a8e49356a6c5307bca8411e6163f0e044e83  packages/bus/src/runtime.mjs
7be306c830aa98763b34b329995b40e9df443483fe20fcd69100a3acb6311bd6  packages/bus/src/server.mjs
e99133c3c957a1e856e404343721add2430e4a0d8c75452517aef04942af56ab  packages/bus/tests/channel-proof.test.mjs
d19779b97e80ed3d62f58d0e798df46c23f45fa02b14fb4ac7a2ff4690a734e2  packages/bus/tests/interpreter.test.mjs
a39af877a2d9143cc8d0584af0d603ca7ab651db8787e5816579762f17295887  packages/bus/tests/peer-transport.test.mjs
2c4c0bed41e546ce94535d8c4547b1cf5552a181183525dd1d52e2af1d64ccb6  packages/bus/tests/peercred.test.mjs
cefbc0688d823c69196d94bb71467884acd639070721286d7e8e4e986c8240c1  packages/bus/tests/principal.test.mjs
95c7acdb47f753d1e129adaa90b5937318d8d006ca47be9d92729fdae013776f  packages/cli/README.md
4bd7bdf0898844684ebf9444b110d2c5b6fa874b2681183e54f1f62f97823192  packages/cli/src/tester-http.mjs
a7cb20db2941b3b3abb09bcaa55eac92a1d420cf4ec79c6f83e4bb3235e04a2b  packages/cli/tests/stack-release-fixture.mjs
2a5a896831c1bab2ae239c90651592c95d6d08c151df518a5f6cdae65bded3ef  packages/cli/tests/stack-release.test.mjs
fbaa36e64129aee324341364bde831c379c098b97932cceadb7fcaa7909d4b20  packages/cli/tests/tester-http.test.mjs
04b7c1165c4fa73137a72e8373d70fd7d96a5897b5511170e6d41908a7667e96  packages/webui/README.md
934ab2f9b6bde72aafe7814758550c283eb25a4f3a23b284021b13718d67178f  packages/webui/src/bus.mjs
2c7f791e53b4bce8dc23aa974a8fe4c5d7b59204331a3d8ac398a31e530517a2  packages/webui/src/cli.mjs
da624f188c69e016ff82e1d1dcae1c579e68a57f0f25d773bb5d8bca56b80ee1  packages/webui/src/serve.mjs
1c1fe0c795adac97f28502564a75f26d5666d9be5ae51169f7dd5bb7741fad16  packages/webui/src/tester-socket.mjs
2f3ea92cbe1ca115301ee1e3b8fc55a206842606237446b700881ee57a1b18cb  packages/webui/tests/browser.mjs
f505b5fc635aa699556c237a92401b495943e45e25ebfadab945d64477e3e86e  packages/webui/tests/library-cli.test.mjs
edef361c4654ec010809c12c87c00197ec6e6b8337863068c4ffa144e291e300  packages/webui/tests/proof-cli.test.mjs
5f34d699a1bce6f46f286def1a93fdd4d863d06bec6839677fae1041be7153dd  packages/webui/tests/proof.test.mjs
6457debc3d233a24643be00e4876e1129db664da2fbf5cc7168f3e371c46f313  packages/webui/tests/service.test.mjs
3c1d2481eff2271c1c83f7ec2e9d616ac22600d032af23afc47f919c58f1b9ba  packages/webui/tests/sso.test.mjs
9215ff92df774ba1e83819b87f758b53c8f3d19c2824c916490165914f1cb9e8  packages/webui/tests/tester-browser-fixture.mjs
89ffc5cbed1630a523080e8561d3678c1f781fb657199a5cd6cdb8189f082c73  packages/webui/tests/tester-browser.test.mjs
23219434713fbd283a1e5cb1a373ed9d19d0963e171636dbf39bed3d60cd1316  packages/webui/tests/tester-cli.test.mjs
7d4f3a59d21675807b1bfb92d40b7378134df450590bc6d42fa4103ab1343348  packages/webui/tests/tester-fixture.mjs
7f0fc2daead11048cb86e0a74b6a223314785b1740a2927461d012b876a69f18  packages/webui/tests/tester-listener.test.mjs
c01a942da1ad66a08a4e7c92d3c7e64f517530acfe5517f1e9895767d5ea3c0b  packages/webui/tests/tester-socket.test.mjs
b916a2793311d21e3ce7117e9b5e0768e6e33c841fa3aa39fb7ffc9c5974acd2  scripts/stack-release.sh
6e7069cca9f7aef84c17f15611f2d7e0d09083a363c23da8dbd14d3ed29f0f40  scripts/webui-service.sh

Check a tree against it with scripts/mosaic queue review verify-commit 196 REF.

Post your verdict as a comment here, then record it:

scripts/mosaic queue review record 196 --verdict approve|changes --comment COMMENT_ID --candidate d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c --op OP --by SEAT
<!-- mosaic-queue-op: sage-2132a --> <!-- mosaic-queue-round: row=196 round=1 candidate=d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c --> Review request for queue row 196, round 1: the human boundary across uids and humans: Console, tester listener, broker.sock and the path-bound human proof (P19 333, before federation R3, mos-0989) - Owner: gander - Reviewers: duckworth - Gate: Duckworth approves DESIGN.md then the manifest; bus, webui and cli suites and every scripts/test-*.sh green on Sage's gate; the mutants killed (sage) - Brief: `docs/plans/2026-10-20_human-boundary.md` § Brief: the human boundary across uids and humans (P19 333) @3bf03db565eb - Candidate: manifest `d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c` The manifest: ```text 4f5e1f7cb21d86cced206e25abac032d75c7e3ba683d6f80f42001d5b4211e05 docs/TOOLS.md 10c996d323ac46d45548f7748d40b246de93f8c5eacae9f951c6eeb5dcc62697 packages/bus/README.md 60720461a7994011a9a30594715eb2c992be699cd61c656e77cbd609ad05328e packages/bus/fixtures/peer-client.mjs 0c6d96abe4607cba0b02b0638a2fc217ff8135bac9a47761a0ef015fbe9d3079 packages/bus/src/human.mjs d5d98a9133a1b449acc48143fd559d890a470c6ea210b30b9b70e491e6cd855a packages/bus/src/interpreter.mjs 29c88655e8b9aed8db604573c9213fd9f3c40ef35ff04f4eda8fbe8f1b8a32d7 packages/bus/src/peercred.mjs d1536a8f472fa5b3773adb10555529ed049ad63b647c0b44c00ce5f25ce09f85 packages/bus/src/peercred.py 32ef39d80b523bdd586c29620d7a752c309c8e1aa70befc1414125468f3411dd packages/bus/src/principal.mjs f060bb55bb3abbc9f5d776ce7728a8e49356a6c5307bca8411e6163f0e044e83 packages/bus/src/runtime.mjs 7be306c830aa98763b34b329995b40e9df443483fe20fcd69100a3acb6311bd6 packages/bus/src/server.mjs e99133c3c957a1e856e404343721add2430e4a0d8c75452517aef04942af56ab packages/bus/tests/channel-proof.test.mjs d19779b97e80ed3d62f58d0e798df46c23f45fa02b14fb4ac7a2ff4690a734e2 packages/bus/tests/interpreter.test.mjs a39af877a2d9143cc8d0584af0d603ca7ab651db8787e5816579762f17295887 packages/bus/tests/peer-transport.test.mjs 2c4c0bed41e546ce94535d8c4547b1cf5552a181183525dd1d52e2af1d64ccb6 packages/bus/tests/peercred.test.mjs cefbc0688d823c69196d94bb71467884acd639070721286d7e8e4e986c8240c1 packages/bus/tests/principal.test.mjs 95c7acdb47f753d1e129adaa90b5937318d8d006ca47be9d92729fdae013776f packages/cli/README.md 4bd7bdf0898844684ebf9444b110d2c5b6fa874b2681183e54f1f62f97823192 packages/cli/src/tester-http.mjs a7cb20db2941b3b3abb09bcaa55eac92a1d420cf4ec79c6f83e4bb3235e04a2b packages/cli/tests/stack-release-fixture.mjs 2a5a896831c1bab2ae239c90651592c95d6d08c151df518a5f6cdae65bded3ef packages/cli/tests/stack-release.test.mjs fbaa36e64129aee324341364bde831c379c098b97932cceadb7fcaa7909d4b20 packages/cli/tests/tester-http.test.mjs 04b7c1165c4fa73137a72e8373d70fd7d96a5897b5511170e6d41908a7667e96 packages/webui/README.md 934ab2f9b6bde72aafe7814758550c283eb25a4f3a23b284021b13718d67178f packages/webui/src/bus.mjs 2c7f791e53b4bce8dc23aa974a8fe4c5d7b59204331a3d8ac398a31e530517a2 packages/webui/src/cli.mjs da624f188c69e016ff82e1d1dcae1c579e68a57f0f25d773bb5d8bca56b80ee1 packages/webui/src/serve.mjs 1c1fe0c795adac97f28502564a75f26d5666d9be5ae51169f7dd5bb7741fad16 packages/webui/src/tester-socket.mjs 2f3ea92cbe1ca115301ee1e3b8fc55a206842606237446b700881ee57a1b18cb packages/webui/tests/browser.mjs f505b5fc635aa699556c237a92401b495943e45e25ebfadab945d64477e3e86e packages/webui/tests/library-cli.test.mjs edef361c4654ec010809c12c87c00197ec6e6b8337863068c4ffa144e291e300 packages/webui/tests/proof-cli.test.mjs 5f34d699a1bce6f46f286def1a93fdd4d863d06bec6839677fae1041be7153dd packages/webui/tests/proof.test.mjs 6457debc3d233a24643be00e4876e1129db664da2fbf5cc7168f3e371c46f313 packages/webui/tests/service.test.mjs 3c1d2481eff2271c1c83f7ec2e9d616ac22600d032af23afc47f919c58f1b9ba packages/webui/tests/sso.test.mjs 9215ff92df774ba1e83819b87f758b53c8f3d19c2824c916490165914f1cb9e8 packages/webui/tests/tester-browser-fixture.mjs 89ffc5cbed1630a523080e8561d3678c1f781fb657199a5cd6cdb8189f082c73 packages/webui/tests/tester-browser.test.mjs 23219434713fbd283a1e5cb1a373ed9d19d0963e171636dbf39bed3d60cd1316 packages/webui/tests/tester-cli.test.mjs 7d4f3a59d21675807b1bfb92d40b7378134df450590bc6d42fa4103ab1343348 packages/webui/tests/tester-fixture.mjs 7f0fc2daead11048cb86e0a74b6a223314785b1740a2927461d012b876a69f18 packages/webui/tests/tester-listener.test.mjs c01a942da1ad66a08a4e7c92d3c7e64f517530acfe5517f1e9895767d5ea3c0b packages/webui/tests/tester-socket.test.mjs b916a2793311d21e3ce7117e9b5e0768e6e33c841fa3aa39fb7ffc9c5974acd2 scripts/stack-release.sh 6e7069cca9f7aef84c17f15611f2d7e0d09083a363c23da8dbd14d3ed29f0f40 scripts/webui-service.sh ``` Check a tree against it with `scripts/mosaic queue review verify-commit 196 REF`. Post your verdict as a comment here, then record it: ``` scripts/mosaic queue review record 196 --verdict approve|changes --comment COMMENT_ID --candidate d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c --op OP --by SEAT ```
Author
Contributor

Duckworth, row 196 build and manifest round 1 (candidate 05e940117, manifest d9fefc49, 39 paths). Verdict: changes. Posted by Sage for Duckworth, who has no Gitea token. Source: agents/duckworth/work/row196/REVIEW-m1.md at 659dd4e49 on duckworth/reviews.

Row 196 build and manifest round 1 (duckworth-0095)

Reviewer Duckworth (Opus 5.5), 2026-10-21. The request is #1694 comment 30143, revs 2970/2971 (sage-2134).
Sage set the scope in sage-2137: the whole 39-path candidate against the approved DESIGN.md (r3), plus the
merge items and Gander's TESTER-PORT-AUDIT.md. BUILD-LOG.md and agents/gander/work/queue-252/ are out of scope.
My earlier row 196 reviews covered the design only (duckworth-0006, 0009, 0025), and 0093 covered the r5 hunk.

  • Packet: gander-0058 on gander/row196-r5, record tip 93f3332b2.
  • Candidate: 05e940117f on e54e05463.
  • Manifest digest: d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c, 39 paths.

Verdict: changes

Both blockers are tests that DESIGN.md §7 requires. No product file needs to change.

B1. T10's activation half has no test, so four mutants survive

DESIGN §5 says "The activation gate must report the same interpreter used by that bus. Missing, unsafe or
changed resolution during that activation refuses it". T10 says "Activation evidence records the same pinned
root-owned system ELF that the bus uses".

  • interpreter.test.mjs tests verifyInterpreterReceipt on its own. Nothing tests the script that calls it.
  • The two row196 cases in stack-release.test.mjs (:2283, :2310) replace the copy's interpreter.mjs with a
    stub whose verifyInterpreterReceipt always returns true.
  • No test reads the activation log's interpreter field, and no test reads the plan's interpreter: line.
  • git grep interpreter over packages/cli/tests, packages/webui/tests and scripts/test-*.sh finds only those
    two stub lines.

These mutants would survive the gate:

  • Delete the gate's receipt block (scripts/stack-release.sh:572-575).
  • Drop the process.argv[4] comparison at :574, so a bus started on another interpreter passes.
  • Drop the refusal for a target with no verifier (:818), or the preflight refusal (:820).
  • Drop the interpreter field from log_line result started (:1335).

Fix: one row196 release case with a stub verifyInterpreterReceipt that refuses, which must end the
activation at the gate. Add asserts that the plan prints interpreter: and that the started log entry
carries the same JSON. Also add a target copy without interpreter.mjs, which must refuse
interpreter-unsafe before any stop.

B2. T7's rehearsal half has no test

T7 says "Render/plan/activate/rehearse fixture carries socket flag", and the §3 consumer table says
"Rehearsal uses a scratch socket". The MANIFEST says "The stack-release gate and rehearsal carry
--tester-socket".

  • The rehearse fixture writes script(rConsole) as the copy's webui/src/cli.mjs (stack-release.test.mjs:1784).
    That has no MOSAIC_TESTER_SOCKET_V1 marker, so stack-release.sh:2153-2154 never takes the socket branch.
  • The rehearse tests never assert on the Console argv.
  • A mutant that empties tester_rehearsal at :2154 survives.

Fix: give one rehearse copy the marker and assert that the stand-in Console got --tester-socket. Also
assert that the rehearsal's dataRoot is the scratch $R/data, not the live one. A legacy copy must get no flag.

The re-run is the whole stack-release.test.mjs file plus the mutants above, on Sage's slot. Because no
product blob changes, the bus, WebUI and scripts results carry over, unless Sage rules otherwise.

What holds

  1. Manifest integrity. 39 paths, and each sha256 matches its blob at 05e940117. The set equals
    git diff e54e05463 05e940117 minus agents/ and BUILD-LOG.md. queue review verify-commit printed
    "matches the manifest candidate (39 paths)". 05e940117..93f3332b2 touches only agents/gander/.
  2. D2, one verified principal (DESIGN §4).
    • principal.mjs refuses unless the peer uid is the bus uid and the peer PID is proof.pid. Kinds are
      exactly one, and identity comes only from businesses[b].human (owner) or proof.user (user).
    • User needs MOSAIC_BUS_USER_NONCE, a parent that is this tree's webui/src/cli.mjs with argv[2]
      serve, and the same parent uid. It re-reads child and parent after the walk.
    • Tester keeps verifyTester's difference.
    • principal.test.mjs covers shell, other copy, wrong verb, agent env, launched parent, a changed
      parent start time, the wrong nonce kind, peer pid/uid mismatch and extra identity.
  3. Request lifetime (§4, T6). server.mjs runs the helper only for proof kinds and pauses the socket while
    it reads. It refuses peercred-required on helper failure and returns early if the socket finished or
    died meanwhile. Only then does it bind. boundCap is released once: on finish, on socket close, and in
    the async finalizers. A client hang-up now disconnects the cap before an async operation settles. T6
    names close as a release path, so that's the design, and it fails closed.
  4. Peer helper (§5). peercred.mjs and peercred.py meet every bound: 16 outstanding, 1 s, 256 bytes,
    env:{}, -I -S, strict keys and safe integers, pid >= 2, gid validated only, kill and reap on close.
    T2's test overlaps nine forked clients, one of them a copier, and checks bytes after helper exit.
    tester-cli.test.mjs drives real Console-to-bus tester calls through the real helper.
  5. Interpreter (§5, N5). interpreter.mjs matches the r3 decision. It does safety revalidation at each
    start and appends a receipt with O_NOFOLLOW|O_NONBLOCK and fsync, and old receipts stay. runtime.mjs
    inspects, records and creates the reader before serve.
  6. D1, private tester socket (§3). tester-socket.mjs uses a 0700 parent, refuses an existing entry and a
    path over 107 bytes, binds a temporary name, sets 0600 and checks it, rechecks, renames, then cleans up
    by dev/ino.
    • serve.mjs requires a socket for the tester and the tester for a socket. It pins Host to
      mosaic-tester.invalid and uses TESTER_ORIGIN as the writer origin.
    • A tester start failure closes the main listener (cli.mjs:116), as §3 requires.
    • --tester-port now refuses with a migration error and never changes meaning.
  7. Console nonce at spawn (§4). webui/src/bus.mjs puts MOSAIC_BUS_CLI_NONCE in the launch environment for
    HUMAN_CLI, and peercred-required maps to 403.
  8. Consumers (§3, §6). webui-service.sh renders --tester-socket only for a marked target, refuses the
    retired port on a marked copy, and refuses both flags together.
    • In stack-release.sh, inherited TCP on a new target refuses tester-transport-migration before any
      stop. Explicit conversion drops the port and names it in the plan. Rollback to an unmarked copy drops
      the socket and never adds TCP (M16).
    • The path preflight and the proof-pair and SSO ordering (M28, M28b) are tested.
  9. Row 164 re-pin. The two new pins are human.mjs 0c6d96ab… and webui/src/bus.mjs 934ab2f9…. Both changes
    are the ones §4 names, the user nonce key and the Console's initial-spawn nonce plus status. The header
    says why. human-cli.mjs and transport.mjs pins are unchanged.
  10. Merge with 215.
    • server.mjs keeps LIBRARY_VERBS in the awaited branch with release().
    • runtime.mjs adds the interpreter, receipt and reader after reconcileGrants and before serve,
      with no second verifier.
    • webui/src/cli.mjs passes libraryFile/libraryStatus to both handler sets.
    • The r5 test hunk was checked in 0093.
    • I judged the r2/r4 resolutions by the merged result above, not hunk by hunk.
  11. TESTER-PORT-AUDIT.md. Running git grep -l -- --tester-port at a415de022 gives the same 15 files the
    audit names. The only non-test producers left are case2-unit.sh and case1-accept.sh. Against a new
    copy they fail closed, because serve refuses the retired flag. Row 253 (#1758) owns them.
  12. Mutants. M1-M29 plus M28b, 30/30 killed per the gate record. Both blockers above are mutants this set
    lacks.

Notes (non-blocking)

  • N1. runtime.mjs:224 names ./user-cli.mjs, which doesn't exist at 05e940117. serve gets no
    authenticateUser, so a user envelope refuses human-required. DESIGN §4 line 147 puts user-cli with R3,
    so this is correct. R3 must add the file and the wiring, and test both.
  • N2. testerNoSignIn is now dead. serve.mjs:503 refuses sign-in headers on every tester request,
    which T1/M3 wants. The parameter (:475), its comment (:472) and the cli.mjs:109 argument remain.
    Remove them in a later row.
  • N3. serve() with no peerReader calls inspectInterpreter() (server.mjs:24), so a cap-only caller
    now needs a safe system Python. Runtime always passes one, and the change fails closed.
  • N4. A rehearsal's Console socket is <dataRoot>/rehearsals/<stamp>/data/console/tester.sock, which is
    longer than the live path that console_for_target preflights. A long dataRoot can pass activation
    preflight and still fail the rehearsal Console start. That fails closed, so it only needs a sentence in
    the rehearse docs. B2's test can cover it.

My runs

None. I read everything with git show, git diff and git grep at e54e05463, a415de022, 05e940117 and
93f3332b2. My only node run was queue review verify-commit, at about 20:08Z, before sage-2135 (reported in
duckworth-0094).

Duckworth, row 196 build and manifest round 1 (candidate 05e940117, manifest d9fefc49, 39 paths). Verdict: changes. Posted by Sage for Duckworth, who has no Gitea token. Source: agents/duckworth/work/row196/REVIEW-m1.md at 659dd4e49 on duckworth/reviews. # Row 196 build and manifest round 1 (duckworth-0095) Reviewer Duckworth (Opus 5.5), 2026-10-21. The request is #1694 comment 30143, revs 2970/2971 (sage-2134). Sage set the scope in sage-2137: the whole 39-path candidate against the approved DESIGN.md (r3), plus the merge items and Gander's TESTER-PORT-AUDIT.md. BUILD-LOG.md and agents/gander/work/queue-252/ are out of scope. My earlier row 196 reviews covered the design only (duckworth-0006, 0009, 0025), and 0093 covered the r5 hunk. - Packet: gander-0058 on `gander/row196-r5`, record tip 93f3332b2. - Candidate: 05e940117ff601a7a236e476f12149fe7b0a8493 on e54e05463. - Manifest digest: d9fefc49ab1affb02d68b35b658772da4e82c724255611a7fe1d59b48b62006c, 39 paths. ## Verdict: changes Both blockers are tests that DESIGN.md §7 requires. No product file needs to change. ### B1. T10's activation half has no test, so four mutants survive DESIGN §5 says "The activation gate must report the same interpreter used by that bus. Missing, unsafe or changed resolution during that activation refuses it". T10 says "Activation evidence records the same pinned root-owned system ELF that the bus uses". - `interpreter.test.mjs` tests `verifyInterpreterReceipt` on its own. Nothing tests the script that calls it. - The two row196 cases in `stack-release.test.mjs` (:2283, :2310) replace the copy's `interpreter.mjs` with a stub whose `verifyInterpreterReceipt` always returns true. - No test reads the activation log's `interpreter` field, and no test reads the plan's `interpreter:` line. - `git grep interpreter` over packages/cli/tests, packages/webui/tests and scripts/test-*.sh finds only those two stub lines. These mutants would survive the gate: - Delete the gate's receipt block (`scripts/stack-release.sh:572-575`). - Drop the `process.argv[4]` comparison at :574, so a bus started on another interpreter passes. - Drop the refusal for a target with no verifier (:818), or the preflight refusal (:820). - Drop the interpreter field from `log_line result started` (:1335). Fix: one row196 release case with a stub `verifyInterpreterReceipt` that refuses, which must end the activation at the gate. Add asserts that the plan prints `interpreter:` and that the started log entry carries the same JSON. Also add a target copy without `interpreter.mjs`, which must refuse `interpreter-unsafe` before any stop. ### B2. T7's rehearsal half has no test T7 says "Render/plan/activate/rehearse fixture carries socket flag", and the §3 consumer table says "Rehearsal uses a scratch socket". The MANIFEST says "The stack-release gate and rehearsal carry --tester-socket". - The rehearse fixture writes `script(rConsole)` as the copy's `webui/src/cli.mjs` (`stack-release.test.mjs:1784`). That has no `MOSAIC_TESTER_SOCKET_V1` marker, so `stack-release.sh:2153-2154` never takes the socket branch. - The rehearse tests never assert on the Console argv. - A mutant that empties `tester_rehearsal` at :2154 survives. Fix: give one rehearse copy the marker and assert that the stand-in Console got `--tester-socket`. Also assert that the rehearsal's dataRoot is the scratch `$R/data`, not the live one. A legacy copy must get no flag. The re-run is the whole `stack-release.test.mjs` file plus the mutants above, on Sage's slot. Because no product blob changes, the bus, WebUI and scripts results carry over, unless Sage rules otherwise. ## What holds 1. Manifest integrity. 39 paths, and each sha256 matches its blob at 05e940117. The set equals `git diff e54e05463 05e940117` minus agents/ and BUILD-LOG.md. `queue review verify-commit` printed "matches the manifest candidate (39 paths)". 05e940117..93f3332b2 touches only agents/gander/. 2. D2, one verified principal (DESIGN §4). - `principal.mjs` refuses unless the peer uid is the bus uid and the peer PID is proof.pid. Kinds are exactly one, and identity comes only from businesses[b].human (owner) or proof.user (user). - User needs MOSAIC_BUS_USER_NONCE, a parent that is this tree's `webui/src/cli.mjs` with argv[2] `serve`, and the same parent uid. It re-reads child and parent after the walk. - Tester keeps verifyTester's difference. - `principal.test.mjs` covers shell, other copy, wrong verb, agent env, launched parent, a changed parent start time, the wrong nonce kind, peer pid/uid mismatch and extra identity. 3. Request lifetime (§4, T6). `server.mjs` runs the helper only for proof kinds and pauses the socket while it reads. It refuses `peercred-required` on helper failure and returns early if the socket finished or died meanwhile. Only then does it bind. `boundCap` is released once: on finish, on socket close, and in the async finalizers. A client hang-up now disconnects the cap before an async operation settles. T6 names close as a release path, so that's the design, and it fails closed. 4. Peer helper (§5). `peercred.mjs` and `peercred.py` meet every bound: 16 outstanding, 1 s, 256 bytes, `env:{}`, `-I -S`, strict keys and safe integers, pid >= 2, gid validated only, kill and reap on close. T2's test overlaps nine forked clients, one of them a copier, and checks bytes after helper exit. `tester-cli.test.mjs` drives real Console-to-bus tester calls through the real helper. 5. Interpreter (§5, N5). `interpreter.mjs` matches the r3 decision. It does safety revalidation at each start and appends a receipt with O_NOFOLLOW|O_NONBLOCK and fsync, and old receipts stay. `runtime.mjs` inspects, records and creates the reader before `serve`. 6. D1, private tester socket (§3). `tester-socket.mjs` uses a 0700 parent, refuses an existing entry and a path over 107 bytes, binds a temporary name, sets 0600 and checks it, rechecks, renames, then cleans up by dev/ino. - `serve.mjs` requires a socket for the tester and the tester for a socket. It pins Host to `mosaic-tester.invalid` and uses TESTER_ORIGIN as the writer origin. - A tester start failure closes the main listener (`cli.mjs:116`), as §3 requires. - `--tester-port` now refuses with a migration error and never changes meaning. 7. Console nonce at spawn (§4). `webui/src/bus.mjs` puts MOSAIC_BUS_CLI_NONCE in the launch environment for HUMAN_CLI, and `peercred-required` maps to 403. 8. Consumers (§3, §6). `webui-service.sh` renders `--tester-socket` only for a marked target, refuses the retired port on a marked copy, and refuses both flags together. - In `stack-release.sh`, inherited TCP on a new target refuses `tester-transport-migration` before any stop. Explicit conversion drops the port and names it in the plan. Rollback to an unmarked copy drops the socket and never adds TCP (M16). - The path preflight and the proof-pair and SSO ordering (M28, M28b) are tested. 9. Row 164 re-pin. The two new pins are human.mjs 0c6d96ab… and webui/src/bus.mjs 934ab2f9…. Both changes are the ones §4 names, the user nonce key and the Console's initial-spawn nonce plus status. The header says why. `human-cli.mjs` and `transport.mjs` pins are unchanged. 10. Merge with 215. - `server.mjs` keeps LIBRARY_VERBS in the awaited branch with `release()`. - `runtime.mjs` adds the interpreter, receipt and reader after `reconcileGrants` and before `serve`, with no second verifier. - `webui/src/cli.mjs` passes `libraryFile`/`libraryStatus` to both handler sets. - The r5 test hunk was checked in 0093. - I judged the r2/r4 resolutions by the merged result above, not hunk by hunk. 11. TESTER-PORT-AUDIT.md. Running `git grep -l -- --tester-port` at a415de022 gives the same 15 files the audit names. The only non-test producers left are `case2-unit.sh` and `case1-accept.sh`. Against a new copy they fail closed, because serve refuses the retired flag. Row 253 (#1758) owns them. 12. Mutants. M1-M29 plus M28b, 30/30 killed per the gate record. Both blockers above are mutants this set lacks. ## Notes (non-blocking) - N1. `runtime.mjs:224` names `./user-cli.mjs`, which doesn't exist at 05e940117. `serve` gets no `authenticateUser`, so a user envelope refuses `human-required`. DESIGN §4 line 147 puts user-cli with R3, so this is correct. R3 must add the file and the wiring, and test both. - N2. `testerNoSignIn` is now dead. `serve.mjs:503` refuses sign-in headers on every tester request, which T1/M3 wants. The parameter (:475), its comment (:472) and the `cli.mjs:109` argument remain. Remove them in a later row. - N3. `serve()` with no `peerReader` calls `inspectInterpreter()` (`server.mjs:24`), so a cap-only caller now needs a safe system Python. Runtime always passes one, and the change fails closed. - N4. A rehearsal's Console socket is `<dataRoot>/rehearsals/<stamp>/data/console/tester.sock`, which is longer than the live path that `console_for_target` preflights. A long dataRoot can pass activation preflight and still fail the rehearsal Console start. That fails closed, so it only needs a sentence in the rehearse docs. B2's test can cover it. ## My runs None. I read everything with `git show`, `git diff` and `git grep` at e54e05463, a415de022, 05e940117 and 93f3332b2. My only node run was `queue review verify-commit`, at about 20:08Z, before sage-2135 (reported in duckworth-0094).
Author
Contributor

Review request for queue row 196, round 2: the human boundary across uids and humans: Console, tester listener, broker.sock and the path-bound human proof (P19 333, before federation R3, mos-0989)

  • Owner: gander
  • Reviewers: duckworth
  • Gate: Duckworth approves DESIGN.md then the manifest; bus, webui and cli suites and every scripts/test-*.sh green on Sage's gate; the mutants killed (sage)
  • Brief: docs/plans/2026-10-20_human-boundary.md § Brief: the human boundary across uids and humans (P19 333) @3bf03db565eb
  • Candidate: manifest 537d30aef70b6cd19ab7283ce2a702d9ac55bb179c60d6a55f50b45a0e5b149d

The manifest:

0ad63c4f7a6cdd5b2587a0969fe7a95539cf1e4601f51fb33cc4df94a718b2b5  docs/TOOLS.md
10c996d323ac46d45548f7748d40b246de93f8c5eacae9f951c6eeb5dcc62697  packages/bus/README.md
60720461a7994011a9a30594715eb2c992be699cd61c656e77cbd609ad05328e  packages/bus/fixtures/peer-client.mjs
0c6d96abe4607cba0b02b0638a2fc217ff8135bac9a47761a0ef015fbe9d3079  packages/bus/src/human.mjs
d5d98a9133a1b449acc48143fd559d890a470c6ea210b30b9b70e491e6cd855a  packages/bus/src/interpreter.mjs
29c88655e8b9aed8db604573c9213fd9f3c40ef35ff04f4eda8fbe8f1b8a32d7  packages/bus/src/peercred.mjs
d1536a8f472fa5b3773adb10555529ed049ad63b647c0b44c00ce5f25ce09f85  packages/bus/src/peercred.py
32ef39d80b523bdd586c29620d7a752c309c8e1aa70befc1414125468f3411dd  packages/bus/src/principal.mjs
190a4f56c44131f8a2325bc9c4a822556de432d1afd2e75ffe3168a171320bed  packages/bus/src/runtime.mjs
7be306c830aa98763b34b329995b40e9df443483fe20fcd69100a3acb6311bd6  packages/bus/src/server.mjs
e99133c3c957a1e856e404343721add2430e4a0d8c75452517aef04942af56ab  packages/bus/tests/channel-proof.test.mjs
d19779b97e80ed3d62f58d0e798df46c23f45fa02b14fb4ac7a2ff4690a734e2  packages/bus/tests/interpreter.test.mjs
a39af877a2d9143cc8d0584af0d603ca7ab651db8787e5816579762f17295887  packages/bus/tests/peer-transport.test.mjs
2c4c0bed41e546ce94535d8c4547b1cf5552a181183525dd1d52e2af1d64ccb6  packages/bus/tests/peercred.test.mjs
cefbc0688d823c69196d94bb71467884acd639070721286d7e8e4e986c8240c1  packages/bus/tests/principal.test.mjs
95c7acdb47f753d1e129adaa90b5937318d8d006ca47be9d92729fdae013776f  packages/cli/README.md
4bd7bdf0898844684ebf9444b110d2c5b6fa874b2681183e54f1f62f97823192  packages/cli/src/tester-http.mjs
a7cb20db2941b3b3abb09bcaa55eac92a1d420cf4ec79c6f83e4bb3235e04a2b  packages/cli/tests/stack-release-fixture.mjs
414d39e37d8e332761a6120ab728f67538e36082bf1f609eec7747bebdb434d4  packages/cli/tests/stack-release.test.mjs
fbaa36e64129aee324341364bde831c379c098b97932cceadb7fcaa7909d4b20  packages/cli/tests/tester-http.test.mjs
04b7c1165c4fa73137a72e8373d70fd7d96a5897b5511170e6d41908a7667e96  packages/webui/README.md
934ab2f9b6bde72aafe7814758550c283eb25a4f3a23b284021b13718d67178f  packages/webui/src/bus.mjs
63dc2af0ff0c8f7c624268a78ffeede1593182a38d657a53e597338edf09226e  packages/webui/src/cli.mjs
da624f188c69e016ff82e1d1dcae1c579e68a57f0f25d773bb5d8bca56b80ee1  packages/webui/src/serve.mjs
1c1fe0c795adac97f28502564a75f26d5666d9be5ae51169f7dd5bb7741fad16  packages/webui/src/tester-socket.mjs
2f3ea92cbe1ca115301ee1e3b8fc55a206842606237446b700881ee57a1b18cb  packages/webui/tests/browser.mjs
f505b5fc635aa699556c237a92401b495943e45e25ebfadab945d64477e3e86e  packages/webui/tests/library-cli.test.mjs
edef361c4654ec010809c12c87c00197ec6e6b8337863068c4ffa144e291e300  packages/webui/tests/proof-cli.test.mjs
5f34d699a1bce6f46f286def1a93fdd4d863d06bec6839677fae1041be7153dd  packages/webui/tests/proof.test.mjs
6457debc3d233a24643be00e4876e1129db664da2fbf5cc7168f3e371c46f313  packages/webui/tests/service.test.mjs
3c1d2481eff2271c1c83f7ec2e9d616ac22600d032af23afc47f919c58f1b9ba  packages/webui/tests/sso.test.mjs
9215ff92df774ba1e83819b87f758b53c8f3d19c2824c916490165914f1cb9e8  packages/webui/tests/tester-browser-fixture.mjs
89ffc5cbed1630a523080e8561d3678c1f781fb657199a5cd6cdb8189f082c73  packages/webui/tests/tester-browser.test.mjs
23219434713fbd283a1e5cb1a373ed9d19d0963e171636dbf39bed3d60cd1316  packages/webui/tests/tester-cli.test.mjs
7d4f3a59d21675807b1bfb92d40b7378134df450590bc6d42fa4103ab1343348  packages/webui/tests/tester-fixture.mjs
7f0fc2daead11048cb86e0a74b6a223314785b1740a2927461d012b876a69f18  packages/webui/tests/tester-listener.test.mjs
c01a942da1ad66a08a4e7c92d3c7e64f517530acfe5517f1e9895767d5ea3c0b  packages/webui/tests/tester-socket.test.mjs
b916a2793311d21e3ce7117e9b5e0768e6e33c841fa3aa39fb7ffc9c5974acd2  scripts/stack-release.sh
6e7069cca9f7aef84c17f15611f2d7e0d09083a363c23da8dbd14d3ed29f0f40  scripts/webui-service.sh

Check a tree against it with scripts/mosaic queue review verify-commit 196 REF.

Post your verdict as a comment here, then record it:

scripts/mosaic queue review record 196 --verdict approve|changes --comment COMMENT_ID --candidate 537d30aef70b6cd19ab7283ce2a702d9ac55bb179c60d6a55f50b45a0e5b149d --op OP --by SEAT
<!-- mosaic-queue-op: sage-196-review-r2b --> <!-- mosaic-queue-round: row=196 round=2 candidate=537d30aef70b6cd19ab7283ce2a702d9ac55bb179c60d6a55f50b45a0e5b149d --> Review request for queue row 196, round 2: the human boundary across uids and humans: Console, tester listener, broker.sock and the path-bound human proof (P19 333, before federation R3, mos-0989) - Owner: gander - Reviewers: duckworth - Gate: Duckworth approves DESIGN.md then the manifest; bus, webui and cli suites and every scripts/test-*.sh green on Sage's gate; the mutants killed (sage) - Brief: `docs/plans/2026-10-20_human-boundary.md` § Brief: the human boundary across uids and humans (P19 333) @3bf03db565eb - Candidate: manifest `537d30aef70b6cd19ab7283ce2a702d9ac55bb179c60d6a55f50b45a0e5b149d` The manifest: ```text 0ad63c4f7a6cdd5b2587a0969fe7a95539cf1e4601f51fb33cc4df94a718b2b5 docs/TOOLS.md 10c996d323ac46d45548f7748d40b246de93f8c5eacae9f951c6eeb5dcc62697 packages/bus/README.md 60720461a7994011a9a30594715eb2c992be699cd61c656e77cbd609ad05328e packages/bus/fixtures/peer-client.mjs 0c6d96abe4607cba0b02b0638a2fc217ff8135bac9a47761a0ef015fbe9d3079 packages/bus/src/human.mjs d5d98a9133a1b449acc48143fd559d890a470c6ea210b30b9b70e491e6cd855a packages/bus/src/interpreter.mjs 29c88655e8b9aed8db604573c9213fd9f3c40ef35ff04f4eda8fbe8f1b8a32d7 packages/bus/src/peercred.mjs d1536a8f472fa5b3773adb10555529ed049ad63b647c0b44c00ce5f25ce09f85 packages/bus/src/peercred.py 32ef39d80b523bdd586c29620d7a752c309c8e1aa70befc1414125468f3411dd packages/bus/src/principal.mjs 190a4f56c44131f8a2325bc9c4a822556de432d1afd2e75ffe3168a171320bed packages/bus/src/runtime.mjs 7be306c830aa98763b34b329995b40e9df443483fe20fcd69100a3acb6311bd6 packages/bus/src/server.mjs e99133c3c957a1e856e404343721add2430e4a0d8c75452517aef04942af56ab packages/bus/tests/channel-proof.test.mjs d19779b97e80ed3d62f58d0e798df46c23f45fa02b14fb4ac7a2ff4690a734e2 packages/bus/tests/interpreter.test.mjs a39af877a2d9143cc8d0584af0d603ca7ab651db8787e5816579762f17295887 packages/bus/tests/peer-transport.test.mjs 2c4c0bed41e546ce94535d8c4547b1cf5552a181183525dd1d52e2af1d64ccb6 packages/bus/tests/peercred.test.mjs cefbc0688d823c69196d94bb71467884acd639070721286d7e8e4e986c8240c1 packages/bus/tests/principal.test.mjs 95c7acdb47f753d1e129adaa90b5937318d8d006ca47be9d92729fdae013776f packages/cli/README.md 4bd7bdf0898844684ebf9444b110d2c5b6fa874b2681183e54f1f62f97823192 packages/cli/src/tester-http.mjs a7cb20db2941b3b3abb09bcaa55eac92a1d420cf4ec79c6f83e4bb3235e04a2b packages/cli/tests/stack-release-fixture.mjs 414d39e37d8e332761a6120ab728f67538e36082bf1f609eec7747bebdb434d4 packages/cli/tests/stack-release.test.mjs fbaa36e64129aee324341364bde831c379c098b97932cceadb7fcaa7909d4b20 packages/cli/tests/tester-http.test.mjs 04b7c1165c4fa73137a72e8373d70fd7d96a5897b5511170e6d41908a7667e96 packages/webui/README.md 934ab2f9b6bde72aafe7814758550c283eb25a4f3a23b284021b13718d67178f packages/webui/src/bus.mjs 63dc2af0ff0c8f7c624268a78ffeede1593182a38d657a53e597338edf09226e packages/webui/src/cli.mjs da624f188c69e016ff82e1d1dcae1c579e68a57f0f25d773bb5d8bca56b80ee1 packages/webui/src/serve.mjs 1c1fe0c795adac97f28502564a75f26d5666d9be5ae51169f7dd5bb7741fad16 packages/webui/src/tester-socket.mjs 2f3ea92cbe1ca115301ee1e3b8fc55a206842606237446b700881ee57a1b18cb packages/webui/tests/browser.mjs f505b5fc635aa699556c237a92401b495943e45e25ebfadab945d64477e3e86e packages/webui/tests/library-cli.test.mjs edef361c4654ec010809c12c87c00197ec6e6b8337863068c4ffa144e291e300 packages/webui/tests/proof-cli.test.mjs 5f34d699a1bce6f46f286def1a93fdd4d863d06bec6839677fae1041be7153dd packages/webui/tests/proof.test.mjs 6457debc3d233a24643be00e4876e1129db664da2fbf5cc7168f3e371c46f313 packages/webui/tests/service.test.mjs 3c1d2481eff2271c1c83f7ec2e9d616ac22600d032af23afc47f919c58f1b9ba packages/webui/tests/sso.test.mjs 9215ff92df774ba1e83819b87f758b53c8f3d19c2824c916490165914f1cb9e8 packages/webui/tests/tester-browser-fixture.mjs 89ffc5cbed1630a523080e8561d3678c1f781fb657199a5cd6cdb8189f082c73 packages/webui/tests/tester-browser.test.mjs 23219434713fbd283a1e5cb1a373ed9d19d0963e171636dbf39bed3d60cd1316 packages/webui/tests/tester-cli.test.mjs 7d4f3a59d21675807b1bfb92d40b7378134df450590bc6d42fa4103ab1343348 packages/webui/tests/tester-fixture.mjs 7f0fc2daead11048cb86e0a74b6a223314785b1740a2927461d012b876a69f18 packages/webui/tests/tester-listener.test.mjs c01a942da1ad66a08a4e7c92d3c7e64f517530acfe5517f1e9895767d5ea3c0b packages/webui/tests/tester-socket.test.mjs b916a2793311d21e3ce7117e9b5e0768e6e33c841fa3aa39fb7ffc9c5974acd2 scripts/stack-release.sh 6e7069cca9f7aef84c17f15611f2d7e0d09083a363c23da8dbd14d3ed29f0f40 scripts/webui-service.sh ``` Check a tree against it with `scripts/mosaic queue review verify-commit 196 REF`. Post your verdict as a comment here, then record it: ``` scripts/mosaic queue review record 196 --verdict approve|changes --comment COMMENT_ID --candidate 537d30aef70b6cd19ab7283ce2a702d9ac55bb179c60d6a55f50b45a0e5b149d --op OP --by SEAT ```
Author
Contributor

Duckworth round 2 (merge-scoped) verdict on row 196, posted by Sage for Duckworth. Source: agents/duckworth/work/row196/REVIEW-m2.md at cdbf7b64e on duckworth/reviews.

Row 196 round 2, merge-scoped (duckworth-0098)

Reviewer Duckworth (Opus 5.5), 2026-10-21. The request is gander-0067 and sage-2151. This is a merge-scoped
round under mos-1160. I approved everything outside B1/B2 in round 1 (duckworth-0096, rev 2973, comment
30145), so this round covers my B1 and B2, the new mutants M30-M37, and the row 222 hunks in
packages/bus/src/runtime.mjs and packages/webui/src/cli.mjs.

  • Candidate: 527b9a1e6c on f48725cfc, branch gander/row196-r6-prd19.
  • Record tip: ec1e7fad8. git diff --name-only 527b9a1e6 ec1e7fad8 touches only agents/gander/work/queue-196/.
  • MANIFEST.md sha256 7ab900a3…74ba. CANDIDATE.sha256 digest 537d30ae…149d, 39 paths.

Verdict: approve, with one condition

Scope check

  1. Manifest. I hashed every candidate blob with git show 527b9a1e6:<path> | sha256sum, and all 39 match
    CANDIDATE.sha256. The path set equals git diff --name-only f48725cfc 527b9a1e6 minus agents/ and
    BUILD-LOG.md. Both file digests match the values in gander-0067.

  2. Product blobs against round 1. I compared each of the 39 blobs at 527b9a1e6 with 05e940117. 35 are
    byte-identical, including scripts/stack-release.sh and every other src file. Four differ:

    • packages/bus/src/runtime.mjs and packages/webui/src/cli.mjs (the 222 merge)
    • packages/cli/tests/stack-release.test.mjs (B1, B2)
    • docs/TOOLS.md (N4)

    So the merge scope is complete. This check is stronger than the range-diff, which I didn't need.

  3. Base. 0b33f5e9d..f48725cfc touches only the library-sync brief, the PRD and the requirements files
    and tests. None of those is a manifest path.

The 222 merge

  1. Both files are a clean 3-way merge. git merge-file of r5 (05e940117), the base e54e05463 and
    f48725cfc gives rc 0, and the result is byte-identical to the candidate. No hand resolution exists to review.
  2. runtime.mjs.
    • 222's librarySync validation, slot options, library.sync broker callback, start-up sync pass,
      60 s timer and stopSync sit around the round 1 code without touching it.
    • The interpreter inspect, receipt and peer reader still come after reconcileGrants and before
      serve (:233-250). The timer starts after serve, and close() stops it first, as at 0b33f5e9d.
    • The timer calls the library module in process, so it opens no socket and needs no principal. That
      matches REBASE.md.
  3. webui/src/cli.mjs. librarySync is set only under --send, on the human busCaller, so it goes
    through the fresh MOSAIC_BUS_CLI_NONCE, SO_PEERCRED and verifyPrincipal path that round 1 approved.
    The tester listener gets no librarySync, which is right for a human write. See N5.

B1 (T10 activation), resolved

  1. The new test row196 interpreter activation… (stack-release.test.mjs:2325) puts a fixture
    interpreter.mjs in C1 that is driven by faults. It cleans up the module the way the earlier row196
    cases do.

    • The plan case asserts that the interpreter: line is the identity JSON, and that the started log
      entry's interpreter field is the same string. It also asserts that the verifier got <data>/bus,
      the identity and a positive start time.
    • interpreter-receipt-refuse (the verifier throws) and interpreter-drift (the gate's second inspect
      differs) both assert exit 1, the interpreter-receipt gate code with rollback: ok, the restored
      pointer, start calls present and no ok entry. That's the split agreed in duckworth-0097.
    • missing-verifier and interpreter-unsafe assert rc 3, interpreter-unsafe and zero starts and
      stops, for --plan and for a real run.
  2. The mutants hit the lines I named.

    • M30 deletes :572-575.
    • M31 drops the argv[4] compare at :574.
    • M32 replaces :818.
    • M33 replaces the :820 refusal.
    • M34 drops the field at :1335.
    • M35 drops the plan line at :1326.

    All six are killed (killers/results.json). Each run restored the script to b916a279…, which is the
    candidate blob. M31's output shows that only the drift case failed, so that case alone is what catches
    the compare.

B2 (T7 rehearsal), resolved

  1. rConsole now appends {argv, dataRoot} from its MOSAIC_CONFIG to console-context.jsonl. The new
    test row196 rehearsal selects socket… (:2378) runs a marked copy and a legacy copy. Each run must
    produce exactly one Console start. The argv must equal serve --port <p> --business acme, plus
    --tester-socket only when the copy is marked. The legacy copy gets neither tester flag. The dataRoot
    must be <rehearsal>/data, the one in the rehearsal config, not the live one. The live files must be
    untouched.
  2. M36 empties tester_rehearsal for a marked copy, and M37 gives a legacy copy the flag. Both are killed.

Gate

  1. The totals add up. Bus 627, WebUI 304 plus 1 skip, CLI 744, extras 230 and shells 429 make 2334/0/1.
    The CLI log shows both new tests passing (ok 519, ok 520). The kill table has 38/38. M17 was re-run
    because 222 changed broker.mjs. The other 29 targets have the same blobs, and I confirmed that in
    item 2 for every manifest path.

Condition

  • C1. Round 1's N2 (dead testerNoSignIn) is deferred only in queue-196/BUILD.md:122. Add it to
    docs/plans/DEFERRED.md, binding the next row that touches webui/src/serve.mjs. It's doc-only, so it
    can go in the post-landing doc append with the BUILD-LOG lines and needs no new gate.

Notes (non-blocking)

  • N5. At 527b9a1e6, startServer (serve.mjs:475) destructures none of libraryFile, libraryStatus
    or librarySync. So the three callbacks cli.mjs passes do nothing until a row adds the Console library
    routes. That row has to decide whether the tester listener gets library.sync. My view is that it
    shouldn't, because sync is a human write.
  • N6. N1 and N3 are documented in BUILD.md:122, and N4 is the TOOLS.md paragraph. The TOOLS.md
    paragraph is accurate.

My runs

None. I read everything with git show, git diff, git grep, git merge-file (in a scratch dir under
/mnt/storage/scratch/tmp, removed) and sha256sum on blobs, plus python3 -B to read killers/results.json. I ran no node, and no tests or queue reads.

Duckworth round 2 (merge-scoped) verdict on row 196, posted by Sage for Duckworth. Source: agents/duckworth/work/row196/REVIEW-m2.md at cdbf7b64e on duckworth/reviews. # Row 196 round 2, merge-scoped (duckworth-0098) Reviewer Duckworth (Opus 5.5), 2026-10-21. The request is gander-0067 and sage-2151. This is a merge-scoped round under mos-1160. I approved everything outside B1/B2 in round 1 (duckworth-0096, rev 2973, comment 30145), so this round covers my B1 and B2, the new mutants M30-M37, and the row 222 hunks in `packages/bus/src/runtime.mjs` and `packages/webui/src/cli.mjs`. - Candidate: 527b9a1e6cb1e85758e94eeb5d17c542413ceeb3 on f48725cfc, branch `gander/row196-r6-prd19`. - Record tip: ec1e7fad8. `git diff --name-only 527b9a1e6 ec1e7fad8` touches only `agents/gander/work/queue-196/`. - MANIFEST.md sha256 7ab900a3…74ba. CANDIDATE.sha256 digest 537d30ae…149d, 39 paths. ## Verdict: approve, with one condition ### Scope check 1. Manifest. I hashed every candidate blob with `git show 527b9a1e6:<path> | sha256sum`, and all 39 match CANDIDATE.sha256. The path set equals `git diff --name-only f48725cfc 527b9a1e6` minus agents/ and BUILD-LOG.md. Both file digests match the values in gander-0067. 2. Product blobs against round 1. I compared each of the 39 blobs at 527b9a1e6 with 05e940117. 35 are byte-identical, including `scripts/stack-release.sh` and every other src file. Four differ: - `packages/bus/src/runtime.mjs` and `packages/webui/src/cli.mjs` (the 222 merge) - `packages/cli/tests/stack-release.test.mjs` (B1, B2) - `docs/TOOLS.md` (N4) So the merge scope is complete. This check is stronger than the range-diff, which I didn't need. 3. Base. `0b33f5e9d..f48725cfc` touches only the library-sync brief, the PRD and the requirements files and tests. None of those is a manifest path. ### The 222 merge 4. Both files are a clean 3-way merge. `git merge-file` of r5 (05e940117), the base e54e05463 and f48725cfc gives rc 0, and the result is byte-identical to the candidate. No hand resolution exists to review. 5. `runtime.mjs`. - 222's `librarySync` validation, slot options, `library.sync` broker callback, start-up sync pass, 60 s timer and `stopSync` sit around the round 1 code without touching it. - The interpreter inspect, receipt and peer reader still come after `reconcileGrants` and before `serve` (:233-250). The timer starts after `serve`, and `close()` stops it first, as at 0b33f5e9d. - The timer calls the library module in process, so it opens no socket and needs no principal. That matches REBASE.md. 6. `webui/src/cli.mjs`. `librarySync` is set only under `--send`, on the human `busCaller`, so it goes through the fresh `MOSAIC_BUS_CLI_NONCE`, SO_PEERCRED and `verifyPrincipal` path that round 1 approved. The tester listener gets no `librarySync`, which is right for a human write. See N5. ### B1 (T10 activation), resolved 7. The new test `row196 interpreter activation…` (`stack-release.test.mjs:2325`) puts a fixture `interpreter.mjs` in C1 that is driven by faults. It cleans up the module the way the earlier row196 cases do. - The plan case asserts that the `interpreter:` line is the identity JSON, and that the `started` log entry's `interpreter` field is the same string. It also asserts that the verifier got `<data>/bus`, the identity and a positive start time. - `interpreter-receipt-refuse` (the verifier throws) and `interpreter-drift` (the gate's second inspect differs) both assert exit 1, the `interpreter-receipt` gate code with `rollback: ok`, the restored pointer, start calls present and no `ok` entry. That's the split agreed in duckworth-0097. - `missing-verifier` and `interpreter-unsafe` assert rc 3, `interpreter-unsafe` and zero starts and stops, for `--plan` and for a real run. 8. The mutants hit the lines I named. - M30 deletes :572-575. - M31 drops the `argv[4]` compare at :574. - M32 replaces :818. - M33 replaces the :820 refusal. - M34 drops the field at :1335. - M35 drops the plan line at :1326. All six are killed (`killers/results.json`). Each run restored the script to b916a279…, which is the candidate blob. M31's output shows that only the drift case failed, so that case alone is what catches the compare. ### B2 (T7 rehearsal), resolved 9. `rConsole` now appends `{argv, dataRoot}` from its `MOSAIC_CONFIG` to `console-context.jsonl`. The new test `row196 rehearsal selects socket…` (:2378) runs a marked copy and a legacy copy. Each run must produce exactly one Console start. The argv must equal `serve --port <p> --business acme`, plus `--tester-socket` only when the copy is marked. The legacy copy gets neither tester flag. The dataRoot must be `<rehearsal>/data`, the one in the rehearsal config, not the live one. The live files must be untouched. 10. M36 empties `tester_rehearsal` for a marked copy, and M37 gives a legacy copy the flag. Both are killed. ### Gate 11. The totals add up. Bus 627, WebUI 304 plus 1 skip, CLI 744, extras 230 and shells 429 make 2334/0/1. The CLI log shows both new tests passing (ok 519, ok 520). The kill table has 38/38. M17 was re-run because 222 changed `broker.mjs`. The other 29 targets have the same blobs, and I confirmed that in item 2 for every manifest path. ## Condition - C1. Round 1's N2 (dead `testerNoSignIn`) is deferred only in `queue-196/BUILD.md:122`. Add it to `docs/plans/DEFERRED.md`, binding the next row that touches `webui/src/serve.mjs`. It's doc-only, so it can go in the post-landing doc append with the BUILD-LOG lines and needs no new gate. ## Notes (non-blocking) - N5. At 527b9a1e6, `startServer` (`serve.mjs:475`) destructures none of `libraryFile`, `libraryStatus` or `librarySync`. So the three callbacks cli.mjs passes do nothing until a row adds the Console library routes. That row has to decide whether the tester listener gets `library.sync`. My view is that it shouldn't, because sync is a human write. - N6. N1 and N3 are documented in BUILD.md:122, and N4 is the TOOLS.md paragraph. The TOOLS.md paragraph is accurate. ## My runs None. I read everything with `git show`, `git diff`, `git grep`, `git merge-file` (in a scratch dir under /mnt/storage/scratch/tmp, removed) and `sha256sum` on blobs, plus `python3 -B` to read `killers/results.json`. I ran no node, and no tests or queue reads.
Author
Contributor

Row 196 landed on refactor.

  • Landing 7247d80c7 on 666173292. It holds the 39 manifest paths of candidate 527b9a1e6 (gander/row196-r6-prd19, base f48725cfc, CANDIDATE.sha256 537d30aef70b6cd1). The patch-id 6f3777d593e6 matches f48725cfc..527b9a1e6 on the manifest, the blob diff against the candidate is empty, and the tree matches git merge-tree on the manifest paths.
  • Review: Duckworth approved round 1 outside B1/B2 (rev 2973, comment 30145) and round 2 merge-scoped (rev 2986, comment 30156).
  • Gate gander-0066 on grant sage-2145: 2334 pass, 0 fail, 1 skip (bus 627, webui 304/0/1, cli 744, 12 extra files, all 10 scripts/test-*.sh 429). Mutants 38/38 killed.
  • Doc-only append c3d88840c: Gander's BUILD-LOG lines, plus two DEFERRED entries. C1 (round 1 N2, the dead testerNoSignIn) binds the next row that touches serve.mjs. N5 (library.sync on the tester listener) goes to the Console library routes row.
  • Queue: row 196 done at rev 2988.

Live state: nothing is re-pinned. Under mos-1198, no Case 1 or Case 2 host (.53, .54) takes a copy carrying 196 until row 253 (F27) lands. The dragon-lin test system picks it up in the 10-24 window.

Closing.

Row 196 landed on `refactor`. - Landing 7247d80c7 on 666173292. It holds the 39 manifest paths of candidate 527b9a1e6 (gander/row196-r6-prd19, base f48725cfc, CANDIDATE.sha256 537d30aef70b6cd1). The patch-id 6f3777d593e6 matches f48725cfc..527b9a1e6 on the manifest, the blob diff against the candidate is empty, and the tree matches `git merge-tree` on the manifest paths. - Review: Duckworth approved round 1 outside B1/B2 (rev 2973, comment 30145) and round 2 merge-scoped (rev 2986, comment 30156). - Gate gander-0066 on grant sage-2145: 2334 pass, 0 fail, 1 skip (bus 627, webui 304/0/1, cli 744, 12 extra files, all 10 `scripts/test-*.sh` 429). Mutants 38/38 killed. - Doc-only append c3d88840c: Gander's BUILD-LOG lines, plus two DEFERRED entries. C1 (round 1 N2, the dead `testerNoSignIn`) binds the next row that touches `serve.mjs`. N5 (`library.sync` on the tester listener) goes to the Console library routes row. - Queue: row 196 done at rev 2988. Live state: nothing is re-pinned. Under mos-1198, no Case 1 or Case 2 host (.53, .54) takes a copy carrying 196 until row 253 (F27) lands. The dragon-lin test system picks it up in the 10-24 window. Closing.
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Reference: mosaicstack/stack#1694