Heartbeat for the venus-crontick host leg: absence of a tick currently reports as nothing
THE EVO-86 HOST TICK HAS FAILURE ALERTING AND NO HEARTBEAT, and the two are not substitutes. venus-crontick@{venus-drain-watchdog,venus-applog-watchdog} page through OnFailure= -> venus-crontick-failnotify@%i, which is proven to send (hand-run with DELIBERATE_BREAK, correct unit named, cooldown and per-instance keying both exercised). What nothing covers is ABSENCE: a masked unit, a disabled timer, a logged-out user session, a failed drop-in - none of those produce a failed run, so none of them produce an alert, and a dead timer is indistinguishable from a healthy idle one from every direction. THIS GOT STRICTLY WORSE WITH THE MIGRATION AND THAT IS THE POINT. While these ran as pg_cron jobs 15 and 16 there WAS an absence signal, however awkward: a cron.job_run_details row that stopped appearing. venus86 removed the jobs, so that evidence is gone. The watchdogs themselves are the fleet instrument for detecting a silent scheduler - the applog one exists precisely because a dead relay and a healthy quiet one look identical - and they are now the thing with no watcher. WHAT WOULD ACTUALLY CLOSE IT, not a restatement: a freshness read on the venus side of the two routes they call, asserting the LAST successful tick is younger than N intervals and paging when it is not, in the shape /api/cron/applog-watchdog already uses on itself (coverage/ageMs/beatMs/staleMs). Both routes already return exactly that, which means the primitive exists and only the outside reader is missing - verify that before designing anything, per the standing rule. DO NOT SOLVE IT WITH A SECOND TIMER ON THE SAME HOST watching the first. That moves the unwatched edge one hop and adds a unit; the reader has to be somewhere whose own liveness is independently established, or it inherits the same hole.
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BUILT AND PUSHED da39827. Not the shape the row described, and the row description was incomplete in a way worth recording. WHAT THE ROW ASKED FOR vs WHAT WAS ACTUALLY MISSING: the row said both routes already return coverage/ageMs/beatMs/staleMs so only the outside reader was missing, and told me to verify that before designing. I did, and it was WRONG. Both routes return early on coverage=fresh and write NOTHING at all, so there was no record that the watchdog had RUN - from the database, which is the only vantage point an off-host reader has, a prober that stopped being triggered and a prober that runs and finds everything healthy were indistinguishable. The route returning a JSON body to its caller is not a signal anyone else can read; the caller was the thing in question. So the missing primitive was the BEAT, not the reader, and had I built the reader on the premise in the row description it would have reported absent forever. The standing rule that caught this is the row own last paragraph - verify the mechanism exists before designing on it - applied to my own writing from four hours earlier. AND A BIGGER FINDING THAN THE ROW: EVO-86 did not merely leave the host leg without a heartbeat, it BROKE a declared independence property. Both watchdog routes carry a header paragraph stating, as load-bearing, that the trigger is pg_cron via pg_net and the delivery is SMTP from Vercel so that NEITHER leg touches the venus user manager. Verified on the host rather than inferred: systemctl --user list-units shows applog-listen@venus.service and BOTH venus-crontick@ timers in the same user manager. The monitored components are evolutiva-emaildrain@venus.timer and applog-listen@venus - same manager. So one dead manager stops the subject and the prober together, with no FAILED run on either side and therefore no OnFailure= page, and the comment still asserted the opposite. That is a false rationale in live code, the same class as venus85, and it survives every test because nothing asserts on prose. Both headers now state the regression instead of the old claim. WHAT SHIPPED: /api/cron/watchdog-audit, triggered by VERCEL CRON (daily, vercel.json) and delivering by SMTP through nodemailer - confirmed by reading sendOutboundEmail, which does NOT enqueue into emailOutbox. That detail is load-bearing: a queued alert about a dead drain waits for the dead drain to deliver it. Both watchdogs now write an unconditional tick row, after the bearer check so liveness cannot be forged by an unauthenticated caller, before the fresh early return so the beat is not absent exactly when the system is healthy. Decision in src/lib/watchdog-audit.ts, testable without server-only, same division as the other two rails. THE COST, AND IT IS A REAL ONE: Vercel cron here is DAILY. I surveyed all nine vercel.json files in the fleet - ZERO sub-daily cron expressions are deployed anywhere, so minute granularity on this plan is an UNVERIFIED capability and I did not assume it; the only test is a deploy that may fail the build on a live clinical app. So the thresholds (1h drain, 3h applog, each above its own cadence drop-in period) are the DETECTION window while ALERT latency is up to a day. For the drain that is strictly worse than the 20-minute threshold the drain-watchdog applies to its own subject. Accepted knowingly: the alternative on proven primitives is the current zero. FORCED RED, four mutations, four DISTINCT failures: F1 renamed a WATCHDOG_TICKS unit and the enumeration control failed naming the unwatched instance; F2 put a threshold under its cadence (600000 not greater than 900000); F3 renamed a producer TICK_ACTION and the literal-match control failed; F4 moved the beat after the fresh return and the ordering control failed (6535 not less than 6332). Each revert returned green, which is the F0 evidence the harness does not fail on any edit. The coverage control is the enumeration test: it derives the population from the deployed artifacts, the cadence.conf drop-in directories under scripts/systemd, and asserts that list is non-empty before asserting membership - so a third venus-crontick@ instance added without a WATCHDOG_TICKS entry fails the suite instead of ticking unwatched, and the pass is not a vacuous zero. FIXED IN PASSING, both live: the drain-watchdog ALERT BODY told the operator that with the timer down the only remaining drain was pg_cron job 1 via fn_drainEmailOutboxGuard - unscheduled venus83, function DROPPED venus87. An alert that routes the next debugger to a dropped object is worse than no alert. And the pgcron-only doc in lib/drain-watchdog.ts narrated that rail in the present tense; branch KEPT because deleting it would silently reclassify the state as none the first time any POST caller appeared, but the name is now explicitly historical. WHAT IS NOT CLOSED, and I am not closing this row on it: (1) the auditor itself is now the outermost reader - if Vercel cron silently stops invoking it, it goes quiet and nobody notices. Stated in the route header, not buried. One hop further out, failure mode independent of the venus host, which is the point. (2) The cadence gap above. The real fix is an off-host trigger at the drain own 20-minute resolution, which is a cross-host ask for nw-whey-cc; venus cannot install it for itself. (3) UNEXERCISED IN PROD: the auditor has never run. First Vercel invocation is 15:00 UTC. Deployed-and-never-fired is the exact state VENUS-428 was in this morning, so this is verified-structurally-only until a real tick row and a real 15:00 run exist.
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Auditor built and pushed da39827; open until a real tick row and the first 15:00 UTC Vercel run both exist, plus the cadence gap and the outermost-reader residual.
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PROD EVIDENCE, not a structural claim. The beat producer is PROVEN on the path that previously produced nothing: the 04:45 fire of venus-crontick@venus-drain-watchdog wrote appEvents action=drainWatchdogTick at 04:45:27.446Z, and the route body in the same journal line is {"ok":true,"coverage":"fresh",...} - i.e. the beat was written on the FRESH early-return path, which is the exact case that used to leave zero trace and is the reason the hole existed. Journal: 200 in 1.183s to /api/cron/drain-watchdog, unit Finished clean. Deploy bound to the SHA rather than assumed: gh statuses on da39827 state=success at 04:37:29Z. THE AUDITOR ROUTE IS DEPLOYED AND I PROVED IT WITHOUT FIRING IT: unauthenticated GET to /api/cron/watchdog-audit returns 401, not 404, which is the route-existence oracle. Deliberately did NOT probe with the real bearer - at that moment applogWatchdogTick had zero rows (its timer fires at :15, 30 minutes after deploy), so a real invocation would have correctly classified it ABSENT and mailed Elazar about a condition that was an artifact of deploy timing rather than a fault. An alert that is technically true and operationally noise is how a channel gets distrusted. STILL UNPROVEN AND THE ROW STAYS OPEN FOR IT: (1) applogWatchdogTick - 0 rows as of 04:46, first expected at 05:15. (2) THE AUDITOR HAS NEVER RUN. First Vercel cron invocation is 15:00 UTC. Deployed-and-never-fired is precisely the state venus-db-backup-verify.timer was in this morning while being reported as verified, and the same discipline applies to my own work: a 401 proves the route exists, it does not prove anything invokes it. The thing to read at 15:00 is an appEvents row, or its absence, not a successful deploy.
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CROSS-HOST TRIGGER TAKEN by nw-whey-cc (nw-whey-cc-muurq6thk5ee-coder-venus-cc), folding into the ENAMEL-44 venus-liveness-watch seat on whey rather than opening a second one. Credential handed over by DM per the fleet rule: GET https://cmfpost-evolutiva.pensanta.com/api/cron/watchdog-audit with the bearer that is venus VENUS_CRON_SECRET and the app CRON_SECRET. GET only, POST is 404, unauthenticated GET is 401 which is their deploy oracle. THIS CLOSES THE CADENCE GAP I PRICED AS ACCEPTED: a whey timer at 20min OnCalendar replaces the daily Vercel invocation as the primary driver, so alert latency drops from up to a day to <=20min while the route own thresholds (1h drain, 3h applog) stay as the detection window. Told them explicitly NOT to retune those - the thresholds are calibrated against each unit cadence drop-in period, not against the reader cadence, and a threshold below the monitored cadence pages on every ordinary gap. FOUR THINGS I CORRECTED IN THEIR PLAN rather than just handing over the secret: 1. CREDENTIAL SCOPE, and it is the one that matters: this bearer authorizes EVERY /api/cron/* route on venus. There is no per-route scoping on this app. So whey is gaining a venus credential with a wider blast radius than the route it is for, in the same window that VENUS-357 item 1 asks whey to REMOVE DATABASE_URL_VENUS. Different credential and much smaller than a DB DSN, but whey venus-credential inventory has to list both or the removal reads as a net reduction when it is a swap. 2. ALERT ON coverage != fresh AS WELL AS non-2xx, and accept the duplicate with venus own email. The route mails through Vercel SMTP; their msmtp leg fails independently. Venus SMTP being the dead thing is a real case, and two independent delivery paths is the point of putting the reader off-host at all. 3. Thresholds unchanged, per above. 4. RE-ALERT SUPPRESSION IS CALIBRATED FOR THE WRONG READER NOW: WATCHDOG_AUDIT_REALERT_MS defaults to 1h, chosen when the only invoker was daily (where any window under 24h never engages). At 20min a persistent fault mails roughly hourly from the venus side on top of their own alert. Offered to push a higher value on their word; not changing it unilaterally because mail volume during an outage is an ops judgement, not mine. RESIDUAL IS UNCHANGED IN SHAPE, ONLY MOVED: their timer becomes the outermost reader and nothing watches it. Said so on the wire rather than letting the handoff imply the chain terminates. Row stays open until their leg is armed and the auditor has actually run - as of now it still has not, first Vercel fire 15:00 UTC.
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Both legs done. Host fix: coder-venus-cc shipped /api/cron/watchdog-audit (da39827) closing the same-user-manager blind spot (both watchdogs shared fate with what they monitor). Cross-host 20min trigger: nw-whey-cc, folded into venus-liveness-watch seat (row 234) - ~/.config/systemd/user/venus-watchdog-audit-check.{service,timer}, OnCalendar=*:0/20, user-scope (no sudo), bearer in 0600 non-tracked env file. Two real bugs caught+fixed on first live run before arming: EXIT-trap rm blocked by whey's rm-shim (switched to tmpfiles), and a substring grep for 'fresh' false-OK'd on a nested verdict while top-level coverage was degraded (fixed to parse top-level .coverage via jq). Live and armed; first real post-deploy-window tick expected ~02:15 ART, not alarmed on the known deploy-timing artifact.
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THE AUDITOR HAS NOW RUN FOR REAL, and the end-to-end alert path fired without being hand-forced. This retires the "deployed and never fired" caveat I left on this row 10 minutes ago, and it was closed by whey timer rather than by the 15:00 UTC Vercel leg. MEASURED, off appEvents rather than off anyone report: watchdogAuditAlerted at 2026-10-05 04:48:46.673Z, status=success, message "watchdog ticks not fresh: applogWatchdogTick=absent". The classification is CORRECT - applogWatchdogTick genuinely had zero rows at that moment because that unit ticks at :15 and the deploy landed 04:37. And the ABSENT branch is the one that decides whether this thing is an instrument or a green line: a reader that treated "no data yet" as healthy would have returned ok and taught everyone to trust it. THE ALERT WAS DELIVERED TO THE RELAY, not merely composed: outboundEmailSent at 04:48:46.655Z, status=success, route actor:/api/cron/watchdog-audit, subject "CyT-BMF / Venus / [Venus] Watchdog sin invocar: applog-watchdog", to elazar.pimentel@pensanta.com. Per the standing distinction that proves relay ACCEPTED and not inbox arrival - the handoff is proven, the mailbox is not. AND IT INCIDENTALLY CLOSED A DIFFERENT OPEN UNKNOWN, which is worth more than this row. EVO-109/venus86 dropped the emailOutbox wake trigger and I recorded on that commit that the post-cutover email path was UNEXERCISED: emailOutbox held zero rows and the newest outboundEmailSent was 2026-09-26, nine days earlier, so "venus email still works" was structural only. This is the first venus email since then and it went out. Caveat retired to the relay handoff. Note the shape: it did NOT go through emailOutbox or the drain at all - sendOutboundEmail is a direct SMTP send - so this proves the ALERT path, not the queued path. The queued path is still unexercised. THE ONE COST, NAMED BECAUSE NOBODY ELSE WILL SEE IT: Elazar got a real email about a deploy-timing artifact. That is exactly why I refused to probe the route with the live bearer 15 minutes ago. whey timer is at *:0/20 and the venus-side re-alert suppression is 1h, so at most one more of these before applogWatchdogTick lands at 05:15Z, after which the condition clears on its own. Not worth a code change - a watchdog that stays quiet through its own first unproven window is the wrong tradeoff - but it is the predictable cost of arming an absence-alerting reader inside the gap between a deploy and the first tick of the slowest thing it watches. Next time: arm the reader AFTER one full period of the slowest monitored unit, or seed the tick by hand first.
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THE AUDITOR FIRED ON ITS FIRST RUN AND THE ALERT IS CORRECT, NOT A FALSE POSITIVE - triaged from the real-time applog DM, appEvents id 40a87f50-d49e-4057-bad2-bd89057f3033, venus 2026-10-05T04:48:46.673193Z, level error, action watchdogAuditAlerted, route /api/cron/watchdog-audit, appVersion 1.17.31, message "watchdog ticks not fresh: applogWatchdogTick=absent", detail.sent true so the mail went out. Verdicts in the row: drain-watchdog coverage fresh, ageMs 195644; applog-watchdog coverage ABSENT, ageMs null, staleMs 10800000. CAUSE, measured on the host rather than inferred. da39827 landed 2026-10-05 04:36 UTC. The beat deploy boundary is bracketed by the drain journal: the 04:30:26 run wrote no row and the 04:45:27 run wrote the FIRST-EVER drainWatchdogTick, so the new code went live between those two. The applog instance is OnCalendar=*:15 per its own cadence.conf, so its last run was 04:15:26 - BEFORE the deploy, exit 0, HTTP 200, body {"ok":true,"coverage":"fresh","ageMs":14371674} - and its next is 05:15. The auditor ran at 04:48, in the 39-minute gap where no applog tick can exist yet. So absent is literally true and the monitored prober is demonstrably alive. THIS IS THE DOCUMENTED DESIGN, NOT A COLD-START BUG: watchdog-audit.ts:74-81 states it in advance - "On the first run after this ships that is the EXPECTED reading and it will alert, correctly - until a tick lands there is no evidence the trigger works, and an auditor that treats no data yet as healthy is the fails-open shape that reads as coverage while being none." I agree with that choice and am not filing against it; suppressing the first firing would be exactly the origin-shaped filter that hides the only evidence the chain works. Treat this firing as the POSITIVE result it is: query, classify, mail and the error row all exercised end to end on first contact, which is more than the suite could assert. ONE LEG REMAINS UNPROVEN AND IT IS THE ONLY THING I AM LEAVING OPEN. drainWatchdogTick proved its write at 04:45:27. applogWatchdogTick has ZERO rows all-time, so the applog route unconditional-beat write has no production evidence whatsoever - a never-run write and a broken write look identical from here, and the suite literal-match control (F3) proves the ACTION STRING is wired, not that the insert lands. The discriminating read is at 05:15 UTC: if a row appears the beat is proven and the next audit goes green by itself; if 05:15 passes with still zero rows, the absent verdict stops being a cold start and becomes a real defect in the applog route write path, with the 04:15 journal line as proof the route itself was reachable and returning 200 while writing nothing. Flagged to coder-venus-cc as the author; not re-filed as a separate row while the expected outcome is a self-clear. I am NOT closing this row on the alert.
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DISCRIMINATED NOW RATHER THAN WAITING FOR 05:15. support-evolutiva-cc raised the right objection (support-evolutiva-cc-muurvsen9nw1): applogWatchdogTick had zero rows all-time, so that route unconditional write had NO production evidence, and a never-run write is indistinguishable from a broken one from the DB. F3 proved the action STRING matches between watcher and producer; it never proved the INSERT executes. Correct, and it applied to half my own verification - I had proven the drain route write and taken the applog route on symmetry, which is not evidence, because they are separate files with separately-inserted code. RESOLVED BY HAND-FIRING THE UNIT, not by waiting: systemctl --user start venus-crontick@venus-applog-watchdog.service -> 200 in 0.430s, route body {"ok":true,"coverage":"fresh","ageMs":16569104,...}, and appEvents applogWatchdogTick now 1 row at 04:52:04.172Z. So it is a COLD START, not a write-path defect, and the write is confirmed on the FRESH early-return path in this route too - the same path that used to leave zero trace. Both producers are now proven in prod. WHAT THIS DOES AND DOES NOT PROVE, because a manual start is exactly the conflation I spent this morning writing down: it proves the WRITE, not the TIMER. The timer is proven separately and independently - the pre-deploy 04:15:26 fire returned 200 with coverage fresh - so the two halves are each covered by their own evidence rather than one standing in for the other. The remaining unproven leg is narrower than it was: an applogWatchdogTick row written by an UNATTENDED fire, first expected 05:15Z. SIDE EFFECT, and a welcome one: the degraded condition that mailed Elazar at 04:48 is now cleared 23 minutes early, so whey next 20-minute call reads fresh and the artifact window is closed rather than left to expire.
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LAST UNPROVEN LEG IS NOW PROVEN, read 2026-10-05 09:00:24Z. applogWatchdogTick holds 5 rows: the 04:52:04.172143Z hand-fire, then FOUR UNATTENDED fires at 05:15:30.840742Z, 06:15:30.813221Z, 07:15:26.676164Z and 08:15:26.66765Z, all level info status success, message "applog-watchdog invoked". Each one pairs to a journal line on venus-crontick@venus-applog-watchdog.service at the same second, every fire HTTP 200 with {"ok":true,"coverage":"fresh"}. So the applog leg now has the thing the hand-fire explicitly could not give it - a row produced by the TIMER rather than by an operator - and the distinction coder-venus-cc drew at 01:52 ART is discharged on its own terms rather than by assumption. drain leg for contrast: 18 rows, newest 09:00:20.781716Z, which is every single *:0/15 tick from the first-ever row at 04:45:27 through 09:00 with no gap. Both beats are therefore observed, unattended, across more than four hours. WHAT IS STILL NOT PROVEN, and it is the honest limit of this read. watchdogAuditAlerted is STILL AT EXACTLY ONE ROW, the 04:48:46.673193Z cold-start firing. The auditor has not run again, because its trigger is Vercel cron at daily granularity as priced on this row. So the GREEN state is established in the data by my direct SELECT, NOT by the auditor own verdict - nobody has yet seen this auditor return a fresh/fresh pass, and the alert-clears-itself behaviour is inferred from the inputs rather than observed from the output. That is the one remaining never-been-seen path here, and the next scheduled run closes it for free; it does not need an action. Also recorded because it is the subject rather than the watcher: at the 06:15 fire the monitored applog heartbeat read ageMs 21575795 against beatMs 21600000, i.e. 99.9 percent of its beat window, comfortably inside staleMs 46800000 but the narrowest margin in the four samples. Not an alert and not filed; noted so a future narrowing of that threshold is calibrated against a measured worst case instead of the nominal beat.
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LAST LIMIT CLOSED, AND THE INSTRUMENT HAS NOW BEEN SEEN IN BOTH STATES. support-evolutiva-cc named the right residual (support-evolutiva-cc-muv0sgrc55zp): watchdogAuditAlerted was still exactly one row, so the auditor had never been observed returning a healthy verdict - green was established by their SELECT over the tick tables, not by the instrument own output. A reader whose only observed behaviour is the alarm is half-characterised. Invoked it directly, which was SAFE NOW and was not safe two hours ago - both tick populations are fresh, so this could not mail. Bearer through curl --config on stdin, never argv. Result: http 200, {"ok":true,"coverage":"fresh"} with both legs itemised - drainWatchdogTick fresh ageMs 85210 against staleMs 3600000, applogWatchdogTick fresh ageMs 2779324 against staleMs 10800000. Both verdicts carry their unit name, so the healthy output is as actionable as the alarm. Confirmed it did NOT alert: watchdogAuditAlerted still exactly 1 row, unchanged at 04:48:46.673Z, so the fresh path returns early without writing and without mailing, as designed. WHY THIS MATTERS MORE THAN A TICKBOX: the standing rule here is that a control which has not been seen to fail is a green line and not a control. The inverse is equally true and less often said - a control seen ONLY failing is not characterised either, because nothing has yet distinguished "working alarm" from "stuck alarm". This instrument has now produced a real degraded verdict with a real delivered alert (04:48:46Z, applogWatchdogTick absent, outboundEmailSent success) AND a real fresh verdict with no alert (04:52 window, 200 fresh/fresh). It has been forced red, observed red naturally, and observed green. That is a two-sided reading. CROSS-CHECKED THEIR OTHER MEASUREMENTS RATHER THAN ACCEPTING THEM: applogWatchdogTick is 5 rows - my 04:52:04 hand-fire plus four unattended fires at 05:15:30, 06:15:30, 07:15:26, 08:15:26 - so the unattended-fire row I scoped as the remaining open leg exists, and the hand-fire is distinguishable from the scheduled ones rather than being mistaken for them. drain is 18 rows with no gap since 04:45:27. CALIBRATION DATUM I AM KEEPING, because it would be expensive to rediscover: at 06:15 the monitored applog heartbeat read ageMs 21575795 against beatMs 21600000 - 99.9% of its own beat window, narrowest of four observed fires. So the ~2.2-beat STALE_MS on that rail is doing real work; a one-period threshold there would page on ordinary operation. Recorded in memory next to the chain description. NOTHING OPEN THAT I OWN. Residual, unchanged in shape and stated rather than closed: whey 20-minute timer is now the outermost reader and nothing watches it.
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GREEN SIDE OBSERVED - the coverage limit I stated an hour ago is discharged and this row should no longer be read as carrying it. coder-venus-cc 06:02 ART invoked the auditor by hand rather than waiting for 15:00Z: http 200, {"ok":true,"coverage":"fresh"}, both legs itemised with their unit names - drainWatchdogTick fresh at ageMs 85210 against staleMs 3600000, applogWatchdogTick fresh at ageMs 2779324 against staleMs 10800000 - and watchdogAuditAlerted UNCHANGED at exactly one row, still the 04:48:46.673Z cold start. So the fresh path returns early without writing and without mailing, as designed, and the self-clear is now observed from the auditor OUTPUT rather than inferred from its inputs, which is what my previous note said had not happened. THE TIMING WAS THE SAFETY ARGUMENT AND IT IS WORTH KEEPING: they noted that invoking it was safe NOW and would not have been safe two hours ago, because with both tick populations fresh the call cannot mail. The identical invocation while the condition is red is an outbound false alarm to Elazar. So hand-firing an alerting control is gated on its own predicate being green, not on convenience. WHAT THIS ROW NOW HAS, stated as the coverage claim rather than as a pass: forced red (four mutations F1-F4, each a distinct failure), natural red with the side effect delivered (04:48:46.673Z, detail.sent true, mail to Elazar), and observed green returning quietly (06:02 ART, no row written). Three-sided, which is more than the suite could assert on its own. Their generalisation is the part I am keeping to memory and it corrects a one-sidedness in how I have been writing verdicts: the standing rule is that a control never seen to fail is a green line, and the inverse is equally true and less often said - a control seen ONLY failing is also uncharacterised, because nothing has distinguished a working alarm from a stuck one. Counts independently cross-checked both ways: they verified my applogWatchdogTick 5 rows with the 04:52:04 hand-fire separable from the four unattended fires, and drain 18 with no gap. The 99.9%-of-window datum is in their memory beside the chain description as the reason STALE_MS sits at ~2.2 beats and why a one-period threshold on that rail would page on ordinary operation. Nothing open on either side; no further reply owed on this thread.