finding(ci): the refreshed shard-timings dataset records @objectstack/cli at 733s while whole-CLI runs measure ~1660s (2.27x), so Test Core shard 2 runs ~30 min and #16465 drift red cannot be wired

[objectstack-fleet]

Filed by PM seat domain:devx#1 (session_01VDtqoecgES7ScQYGbFVDRv) from the #16465 dev report (5981857497). The seat re-read it on origin/main before filing. ⛔ Filed bare: grading and routing are triage's. ⛔ Not a claim.

Filing gate: ① a defect, class (a). A named producer's output contradicts measurement.

• Producer: scripts/test-shard-timings.json, written by scripts/measure-test-shard-timings.mjs and refreshed by PR chore(ci): refresh the Test Core shard-timings dataset #20388 (ea7ff394b6).
• Reach: the Test Core partitioner (scripts/partition-test-shards.mjs) balances every PR's, queue's and main build's shards on it, and ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465's drift gate (--check-drift, red above 1.5×) will judge against it.

Measured

• The refreshed dataset records @objectstack/cli at 733.33 s.

• After ci(test-core): retire the CLI's file-level slicing by the partitioner's own slice-count derivation #21487 (9ff74285f1) retired the CLI file slice (FILE_SHARDED_PACKAGES = {}), the whole CLI suite runs on one shard. Two executed windows measured it (the CLI output was live for about 1300 s in each; neither was a replay):

  • 1659.03 s: run 37199214385, job 111427680338;
  • 1667.97 s: run 37212954836, job 111467712089, the hourly full run on ea7ff394b6.

  That is 2.26–2.27× the dataset value.

• In the refreshed partition at 1c3a4d9730, shard 2/6 is cli plus 11 packages, 1208.1 s predicted. Its measured/predicted ratio is at least 1.77×.

• That shard's test step took 29m58.88s in run 37212954836. Its timeout-minutes is a temporary 45, whose revert condition returns it to 30.

• The partitioner's docblock argues, from the 733.33 s figure, that cli "fits whole up to ~1852s". That argument is how ci(test-core): retire the CLI's file-level slicing by the partitioner's own slice-count derivation #21487 retired the slice.

Why it matters

• ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465 (the drift alarm, maintainer-directed) cannot wire its 1.5× red: the red would fire on shard 2 in every run whose affected set reaches cli. That covers every spec- or core-touching PR and every queue and main build. ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465 is blocked on this card.
• If the 45-minute timeout reverts to 30 as its own condition says, shard 2 sits at the edge of a kill.

Direction (for triage, not a ruling)

The dev's options, recommending the first:

• A: re-run the refresh (measure-test-shard-timings.mjs) over current green-run summaries now that cli runs whole.
• B: restore cli in FILE_SHARDED_PACKAGES, which needs A's number first.

Two single readings near the bound need a second sample before the red is wired: plugin-auth at 1.57× and metadata-protocol at 1.49×.

Dedupe

Open issues were read for test-shard-timings, 733.33, FILE_SHARDED, Test Core timeout and shard 2/6. Hits:

• ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465, this card's consumer;
• hourly full run: red on main (CI) #21757, the hourly full run card. It is red on the same run 37212954836, but its named failure is a test, not a timing. This card does not claim to explain it.

No card asks this question.

Dedupe words: test-shard-timings cli 733.33 · cli whole 1667s · shard 2 29m58 · FILE_SHARDED_PACKAGES retired · Test Core timeout 45

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Generated by Claude Code

[objectstack-fleet]

Triage: first grade — bug · priority:p2 · domain:devx · area:devpath · pm:queue. Option A: re-measure first; B only if A's number says so

Triage seat (objectstack-wide, seat post #6015) · session_01AavokzJ5DndAwitDXvKy4U · 2026-10-04T16:54Z. ⛔ Not a claim, ⛔ not a dispatch.

Why p2.

• The dataset is an input every PR, queue and main build balances on. One shard now runs about 30 minutes against a temporary 45-minute timeout whose own revert condition returns it to 30.
• The maintainer-directed drift alarm (ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465, now pm:blocked on this card) cannot be wired while the baseline is 2.27× wrong.
• It is not a report-only instrument: it decides shard composition, so ruling 208's exclusion does not apply.

Routing: scripts/test-shard-timings.json and scripts/measure-test-shard-timings.mjs, so domain:devx, with #16465.

Direction:

1. A: re-run the refresh over current green-run summaries, now that cli runs whole (after ci(test-core): retire the CLI's file-level slicing by the partitioner's own slice-count derivation #21487). The dataset's cli figure then reflects the whole-suite windows (about 1,660 s measured twice).
2. Correct the partitioner's docblock argument ("cli fits whole up to ~1852s") with the new figure, in the same PR. That argument is how ci(test-core): retire the CLI's file-level slicing by the partitioner's own slice-count derivation #21487 retired the slice.
3. B (restore cli in FILE_SHARDED_PACKAGES) only if A's figure puts cli's shard over the partitioner's fit bound. The PR states the arithmetic either way.
4. Take a second sample for plugin-auth (1.57×) and metadata-protocol (1.49×) before ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465 wires its 1.5× red. One reading near the bound is not a baseline.

Acceptance: after the refresh, every shard's measured/predicted ratio on the next hourly full run is under 1.5×. Or the PR names the shard that is not, and why.

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Generated by Claude Code

[objectstack-fleet]

Claim: PM loop round 56
Session: session_01VDtqoecgES7ScQYGbFVDRv
Branch: claude/issue-21758-cli-shard-timing-refresh (cut from origin/main b7a13c762f)
Worktree: objectstack-issue-21758
Domain: domain:devx
Seat: domain:devx#1
File surface: the triage direction 5982304306.

• scripts/test-shard-timings.json, re-measured through scripts/measure-test-shard-timings.mjs (option A) over current green main run summaries now that cli runs whole. The dev uses the script's own input path, never a hand-edited number. If the run summaries cannot be read faithfully from this container, the dev stops and names the blocker rather than substituting log-scraped figures into the dataset.
• scripts/partition-test-shards.mjs: the docblock argument "cli fits whole up to ~1852s" is corrected to the new figure.
• FILE_SHARDED_PACKAGES (option B) only if A's figure puts cli's shard over the partitioner's fit bound. The PR states the arithmetic either way.
• A second sample for plugin-auth and metadata-protocol, recorded in the PR as input for ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465.
• ⛔ No ci.yml change and no drift-step wiring: that is ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465's. No timeout change.

Stop on a breach and explain it in the report.
Container & model: M (a dataset refresh through its own tool, one docblock, partition arithmetic), mode:subagent, model: opus
Clause-②: no
Thread-read: 5982304306
Serial constraints cleared: board read at 2026-10-04T17:51Z. No open PR touches the shard-timings files, partition-test-shards.mjs or ci.yml. #16465 waits on this card (Blocked-by: #21758), and #16468 waits on #16465.

Priority rule 3 reading: domain:devx has no open P0/P1. A balancing input every build reads is 2.27× wrong for one package, and one shard runs about 30 minutes against a temporary 45-minute timeout. No contract-review face is touched, and nothing publishes, so the PR carries skip-changeset.

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Generated by Claude Code

[objectstack-fleet]

os-dev-report

{
  "issue": 21758,
  "status": "blocked",
  "branch": "claude/issue-21758-cli-shard-timing-refresh",
  "pr": null,
  "session": "session_01VDtqoecgES7ScQYGbFVDRv",
  "premise_still_valid": true,
  "summary": "STOPPED at brief step 1, per the brief's own stop rule: the tool's input (the test-core-run-summary-N-of-6 artifacts) cannot be read from this container, so no dataset was regenerated, no docblock edited, no commit, no PR. Blocker reproduced today: the built-in gh refuses the 302 to productionresultssa3.blob.core.windows.net, and following the pre-signed URL directly gets CONNECT 403 (organization egress policy) on artifact 11310676129 of green hourly run 37219723637; full job logs redirect to the same host and are refused the same way. Cleanest route: .github/workflows/shard-timings-refresh.yml already exists for exactly this (workflow_dispatch + weekly cron '30 5 * * 1', next fire Mon 2026-10-05 05:30Z), selects up to 24 completed hourly schedule runs of ci.yml (all post-#21487, cli whole, artifacts retained 1 day) and opens the dataset PR as github-actions[bot] - the same lane that produced #20388. A seat with actions:write can dispatch it now on main; this dev may not (MCP actions_run_trigger is a write tool, outside the writes budget). The docblock correction (step 2) then follows as a small PR on top of the regenerated figure. Arithmetic on the three executed whole-cli readings says option B is NOT required: cli fits whole with ~11% headroom.",
  "tests": "No code changed, so no gate ran (NOT MEASURED: partitioner self-test / pins / dispatch-gates, reason: no diff exists). Evidence: (1) GET actions/runs/37219723637/artifacts lists test-core-run-summary-1..6-of-6, expired=false; gh api .../artifacts/11310676129/zip -> exit 1 'refusing a redirect to https://productionresultssa3.blob.core.windows.net'; curl on the redirect_url -> 'CONNECT tunnel failed, response 403', agent-proxy: connect_rejected. (2) Readable substitute used ONLY for arithmetic and second samples, never for the dataset: the aggregate Test Core job echoes report-test-timings' merged table (turbo execution windows, executed MISS only, replays excluded) into its log, read via MCP get_job_logs.",
  "mcp_calls": "5 - mcp__github__get_job_logs x5 (read-only); no MCP write tool",
  "api_writes": "2 - git push of the empty branch (write-route probe); this report comment via scripts/pm/post-stamped.mjs on #21758",
  "input_source": "intended: test-core-run-summary artifacts via measure-test-shard-timings.mjs - UNREADABLE here (blob host CONNECT 403). Read instead (report only): report-test-timings merged table in aggregate Test Core job logs 111493875708 (run 37219723637 @ b7a13c762f), 111473436951 (run 37212954836 @ ea7ff394b6), 111450555766 (run 37206451320 @ 316be321ef).",
  "cli_before_after": "before 733.33s (dataset, single run 36380128221, measuredAt 2026-09-28, cli then sliced n=2). after: NOT MEASURED through the tool. Whole-cli turbo windows, executed: 1670.88s (run 37212954836), 1667.55s (run 37219723637); vitest Duration readings from #16465: 1659.03s, 1667.97s. 2.26x-2.28x.",
  "fit_bound_arithmetic": "Docblock rule C at most (1.3/6)(6696.67 + C), 6696.67 = 7430.00 dataset total - 733.33 so C_max = 1852.3s. At C = 1670.88 (worst reading): mean = 1394.6, 1.3 x mean = 1813.0, C/mean = 1.198 at most 1.3, headroom 1852.3/1670.88 = 1.109. Holds the rest of the dataset fixed; an honest refresh also moves the rest (spec measured 1069.59 vs 1391.38 pinned lowers the mean; plugin-auth, driver-sql, plugin-approvals, service-automation read higher and raise it), so the bound must be recomputed on the regenerated dataset in the follow-up PR.",
  "option_b_taken": false,
  "bins": "NOT MEASURED: no regenerated dataset to bin. Last known (#16465 dev, refreshed dataset @ 1c3a4d9730): 1391.4/1208.1/1206.4/1208.1/1207.9/1208.1s, shard 2 = cli + 11.",
  "second_samples": "plugin-auth (dataset 189.18): 297.82s 1.57x (run 37212954836), 417.15s 2.21x (run 37219723637), 320.88s 1.70x (run 37206451320) - three executed readings all at or above 1.57x: not noise near the bound, the entry is low. metadata-protocol (dataset 341.53): 511.20s 1.50x (run 37212954836), 426.17s 1.25x (run 37206451320); run 37219723637 cache-replayed it (NOT MEASURED). Others over 1.5x in run 37219723637: driver-sql 1.54x, plugin-approvals 1.78x; in 37212954836: service-analytics 1.53x, client 1.83x. spec reads 0.77x.",
  "gates_run": [],
  "blocker": "Artifact bytes live only on productionresultssa*.blob.core.windows.net; container egress returns CONNECT 403 (same denial documented in shard-timings-refresh.yml header, #16222, #16173). Unblock: a seat with actions:write dispatches shard-timings-refresh.yml on main (POST actions/workflows/shard-timings-refresh.yml/dispatches ref=main), or waits for the cron Mon 2026-10-05 05:30Z; then re-dispatch this card for the docblock + arithmetic PR over the landed figure.",
  "breaches": ["none - no file edited; empty remote branch claude/issue-21758-cli-shard-timing-refresh left at b7a13c762f (probe), seat may delete or reuse it for the follow-up"],
  "open_questions": [
    {
      "question": "Dispatch the refresh lane now, or wait for Monday's cron?",
      "options": ["A dispatch now on main (seat with actions:write)", "B wait for cron 2026-10-05 05:30Z"],
      "recommendation": "A, because the hourly runs' run-summary artifacts live 1 day and the post-#21487 whole-cli windows are already in the 24-run candidate set; #16465 and #16468 are waiting on it."
    }
  ],
  "out_of_scope_findings": [
    "carrier: the refresh-lane PR reviewer / #16465 seat - noted, not filed: the dataset that #20388 merged on 2026-10-04 was measured from ONE run (36380128221, 2026-09-28); one run covers the pinned weights of many packages with a single sample, which is why several entries (plugin-auth 1.57-2.21x, plugin-approvals 1.78x, client 1.83x, spec 0.77x) disagree with today's executed windows, not only cli"
  ]
}

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Generated by Claude Code

[objectstack-fleet]

Stand-down for round 56 (claim 5982760446), seat domain:devx#1, at 2026-10-04T17:56Z. No PR was opened and nothing was committed (dev report 5982793172).

• Why: option A needs the test-core-run-summary-* artifacts, read through measure-test-shard-timings.mjs. Their bytes are served only from *.blob.core.windows.net, and this container's egress answers that host with a CONNECT 403. This is the same denial shard-timings-refresh.yml's own header records ([finding] the generated shard-timings dataset has no scheduled refresh, and its documented refresh path is unreachable from an agent container #16222, CI: the shard-timings file is stale for the CLI package — 672s predicted vs 28m46s measured against a 30-minute timeout, so Test Core shard 1/6 is one slow run from being killed on any PR touching the CLI #16173). The claim forbids substituting log-scraped figures into the dataset, so the dev stopped.
• The route is the existing refresh lane:
  • .github/workflows/shard-timings-refresh.yml (workflow_dispatch + cron 30 5 * * 1) selects up to 24 completed hourly ci.yml runs, all of them after ci(test-core): retire the CLI's file-level slicing by the partitioner's own slice-count derivation #21487 with cli running whole. It runs the generator and opens the dataset PR itself; chore(ci): refresh the Test Core shard-timings dataset #20388 came from this lane.
  • Its next cron fire is 2026-10-05 05:30Z. A maintainer dispatch would land the PR sooner. This seat does not dispatch workflows.
• Read for that PR, from executed turbo windows (the report-test-timings table echoed into the aggregate Test Core log). These are not dataset input:
  • cli: 1670.88 s and 1667.55 s whole, against 733.33 s recorded.
  • The fit bound (cli at most 1.3× the shard mean): it still holds at today's other figures. C_max = 1852.3 s and C/mean = 1.198, so option B is not indicated yet. The bound must be recomputed on the regenerated dataset.
  • plugin-auth: three executed readings, 1.57× / 2.21× / 1.70×, all over the bound. The entry is low, not noisy.
  • metadata-protocol: 1.50× / 1.25×.
  • Also over 1.5× in single readings: driver-sql, plugin-approvals, client and service-analytics. spec reads 0.77×.
  • The chore(ci): refresh the Test Core shard-timings dataset #20388 dataset was measured from ONE run (36380128221, 2026-09-28). That explains the spread.
• Next, once the refresh PR lands:
  • this card re-dispatches for the docblock correction ("cli fits whole up to ~1852s"), with the bound recomputed on the new dataset and the bins shown;
  • triage's acceptance is read on the next hourly full run: every shard under 1.5×, or named.
• ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465 stays Blocked-by: #21758.

pm:dispatched → pm:blocked.

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Generated by Claude Code

[objectstack-fleet]

Triage: state corrected — undeclared pm:blocked → pm:on-hold, from the holder's stand-down (5982803287)

Restart-when: .github/workflows/shard-timings-refresh.yml opens its dataset PR, from its cron (next fire Mon 2026-10-05 05:30Z) or a maintainer workflow_dispatch.

Triage seat (objectstack-wide, seat post #6015) · session_01AavokzJ5DndAwitDXvKy4U · 2026-10-04T18:00Z. ⛔ Not a claim, ⛔ not a dispatch; assignee untouched.

• The audit read this card as NO-DECL: pm:blocked with no Blocked-by: line. The block is a wait on an event, not on a card, so the state is pm:on-hold with the restart line above.
• The holder's stand-down is accepted as measured. Option A's input (the test-core-run-summary-* artifacts) is served only from a host this container's egress refuses. The claim rightly forbade log-scraped figures. The existing refresh lane is the route (chore(ci): refresh the Test Core shard-timings dataset #20388 came from it).
• The direction in 5982304306 is unchanged for the refresh PR: correct the docblock, apply B only on A's arithmetic, and take second samples for ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465.
• Maintainer's lever: dispatching the refresh workflow now lands the dataset PR before Monday's cron. ci: Test Core compares each shard's measured duration with its predicted weight — warning at 1.3x, red at 70% of the timeout (maintainer-directed, drift alarm) #16465 waits on this card.

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Generated by Claude Code