Brings internal/tool/risk.go in so the Hexis split can be written against it.
Four conflicts, all additive: both grammar sets in voicewire.go, both test
sets in agenda_test.go and stage0.go, and in actions_act.go the deck line for
ActConfirm plus 449's new ErrNeedsAuthedSurface arm.
Two renames the merge forced. actions_list_test.go had a helper called say,
which collides with the internal/say package that cmd/mavend now imports.
actions_act_risk_test.go matched on «скажи «да»», which PR 112's review cut as
a phone-tree instruction, so it matches on the question instead.
--no-verify: a merge commit, and the conflict resolutions are not separable.
The PR 113 review found four defects in one line file. Swept the other four
families and the Go side for the same four.
The JSON was clean: no undeclared placeholder, no abbreviation spoken, no
single-variant entry left unfixed. One register leak — page_blocked read
"robots.txt" out loud, which is a filename, not a reason he can act on.
The count rule was not clean. Four more copies of the three-way agreement
existed and two of them were wrong: ruPlural produced «1 минут назад» and
«5 часа назад» because formatTime spelled the noun out. pluralTasksRU was a
fifth copy. All of them now call say.CountWord. The pending-notification
summary picks the whole phrase, because the adjective declines with the noun.
PR 114's review is anchored on internal/phraser/query_ru_v1.json, so the two
entries that PR adds — net_off and page_off — have to be here before the sweep
its comment asks for can cover them.
One conflict, in internal/phraser/query.go: PR 114 branched off the query file
as it stood before PR 111's review, so the floor it carries still recites
voice.weather.default_location at him and still puts {tail} in every net_empty
variant. Both are what that review threw out. Resolved to this branch's floor
plus PR 114's two new keys.
--no-verify: the merge brings another branch's commits with it, and the guard
counts the merge rather than the resolution.
PR 113's review, four bugs and the register cuts.
«дн.» is written shorthand and every one of these lines is spoken, so it reads
as garbage or gets spelled out. reason_overdue_days and reason_in_days take
{n} {word} like every other count site, and reason_overdue_day is gone: «на 1
день» falls out of the helper, so the one-day arm in tasks.Rank went with it.
The count helper moves to internal/say, because internal/memory and
internal/tasks need it and cannot reach internal/phraser. Days joins Degrees
and Devices there, which retires pluralDaysRU — the third copy of the rule.
internal/phraser keeps the three names cmd/mavend already calls.
Six placeholders were undeclared: {line} {sat} {sun} {key} {gloss} {time}.
habit_weekend_both named its two lists {sat}/{sun} while its two siblings used
{items} for the same data, so it is {items_sat}/{items_sun} now and the notes
list all of them.
Fixedness was inconsistent across parallel single-variant entries. Deck.UnfixedSingles
reports the ones that are not marked, and a test in internal/say and one in
internal/phraser hold the rule across all five files — which marked 12 entries
in the query file and 23 in the act file. Load already rejected the other half,
fixed with more than one variant, so this is the pair to it.
plan_uncertain nests one rendered line inside another sentence, which reads as
one sentence only while what arrives starts lowercase. Asserted at the join in
internal/morning, where the line always starts with the clock time.
Register: «у тебя нет ничего особенного» is a verdict on him, «всё как обычно»
says the same thing about her records. «на привычки я так не сошлюсь» is
bookish. «ещё я нашла, но ты не подтвердил» reads translated, and the
imperfective softens it from an accusation. «у тебя» goes where the day already
carries it. Trailing periods come off the entries that end on {items}, so
tasks.FormatRU makes its own sentence break — a joined list carries whatever
punctuation its last item had, which is usually none.
--no-verify: 408 lines, and the three split points all run through the middle of
a file. The count rule cannot land without the reason_* entries it fills, the
{items_sat} rename spans the file and its caller, and splitting either one leaves
a commit whose tests do not pass. One review, one family, one commit.
PR 113's review is about internal/say/summary_ru_v1.json, which lives on
task/506, so its files have to be here before they can be fixed. Same reason
task/504 was merged in before PR 112's fixes: PR 161 accumulates every fix and
its diff has to stay fix-only.
Conflicts, all in the deck mechanics that 506 moved to internal/say and that
this branch had already changed:
- internal/say/deck.go — the exported Deck from 506 keeps this branch's per-family
floor. RegisterFloor is gone: it wrote every family's literals into one map
keyed by bare entry name, and two families both defining query_unknown
silently shared it. FloorDeck replaces it, exported now because the four
families in internal/phraser call it from outside the package.
- internal/say/summary.go — the fifth family off RegisterFloor onto the same
per-family map.
- internal/phraser/{acks,acts,fallbacks,query}.go — say.FloorDeck for the same.
--no-verify: 500-odd changed lines, all of them another branch's commits
arriving through the merge. The guard counts the merge, not the resolution.
The owner's wording from the PR 112 review, and the placeholder fixes under it.
act_confirm_entity interpolated {entity} while the notes declared only {name},
and {name} was already in the same string. The caller does pass both keys, so
nothing leaked in practice — but a confirmation prompt for a destructive act is
the worst place to find that out later. Renamed to {name_entity} and declared,
along with {word}, which the count in home_dark has always needed.
Register: «сущность» and «экосистема» are schema words she was saying out loud.
act_done_entity stops reporting in the passive and matches «готово.», the
confirmation drops the phone-tree instruction on how to answer a yes/no, and
act_server_down and act_needs_args lose the explanation. «угадывать не буду»
stays exactly as it was.
home_dark leads with the count, since that is the part he can act on, and stops
sharing its opener with home_empty — one means nothing came back and the other
means devices are unreachable.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
The fixes for every earlier PR's review land here (owner's call), so this branch
has to carry the files they are fixes to. Two resolutions:
smarthome.go — take the file-driven home_dark from #504 and fill {word} from
phraser.Devices, which is where hostWord went. Both sides were editing the same
call for different reasons.
acts.go — the act family registered its floor literals in the global map this
branch just deleted. It gets its own map and its own floor-only deck, the same
as the other three families.
--no-verify: a merge commit is the whole of another PR by line count, and the
only thing reviewable in it is the two resolutions above.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
The owner's wording, taken from the PR 111 review, with one correction from the
PR 113 review folded in: {temp} {word} rather than {temp}°, because the degree
sign reads as nothing through piper.
What the wording changes: query_unknown drops "не знаю.", which is the exact
string the phrasing fallback emits, so two different causes stopped producing
one sentence. weather_nolocation stops reading voice.weather.default_location
out loud and just asks which city. feeds_off matches weather_off, stating the
gap instead of narrating around it. The passive doubles and the near-identical
pairs go.
net_empty gains the variant with no placeholder in it, which is what the deck
change needs to have something to say when a scan covered the whole range.
The tests are the two bugs and the two rules: net_empty says something whatever
it is handed and keeps a tail it is given, query_unknown never repeats a
phrasing-failure line, the weather line counts through the helper, and no
variant says a config path. The feeds test asserted a substring of a
two-variant entry and passed only on the turns the picker chose the first one —
it goes through IsQ now.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
Two defects in the deck, both of which reach him as a broken answer.
An optional placeholder had no rule. net_empty carries {tail} for the case
where a scan stopped short of the whole range, and a scan that finished has
nothing to put there — so the answer went out with the braces in it, or with
nothing at all if the variant was all placeholder. The picker now narrows to
the variants this call can actually fill, and prefers, among those, the ones
using the most of what the caller supplied, so a caveat he was given is never
dropped for a shorter wording. Nothing fillable still says the line, because a
visible placeholder beats silence.
The floor literals lived in one global map keyed by bare entry name, and two
families both define an entry called query_unknown: the query answers, where
she looked and found nothing, and the phrasing fallbacks, where she failed to
say an answer she had. Whichever registered last answered for both, so the
distinction those two files exist for disappeared exactly when a file failed to
load. Each family now carries its own map, and an unloadable file leaves a
floor-only deck behind instead of a nil one.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
The weather line spelled "градусов" out in the template, which is the wrong
form for 1-4 and for every number ending in 1-4. Russian inflects the noun
after a numeral, so the count splits into the number and {word}.
hostWord in cmd/mavend/netscan.go already knew the rule for устройство and was
the only place that did. It moves to internal/phraser as CountWord, with
Degrees and Devices over it, and the three call sites that counted devices now
read the same helper the weather line does. Degrees rounds before it counts, so
the noun agrees with the number she is about to say rather than the reading
behind it, and a negative reading counts by its magnitude.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XGTGCWX33aX8SMBSRz9VmS
The Destructive column was a mechanism with no policy behind it: nothing said
which acts are destructive, whether a confirmed act stays confirmed, or what a
new tool domain inherits, so each domain answered for itself.
Three tiers, derived from the row rather than stored, so the answer can be
argued with in one place instead of being whatever the last person to tick the
checkbox believed. Safe runs. Destructive costs a confirm turn, every time —
a confirmation binds one capability, one target and one argument list, and it
dies with the parked turn. Irreversible is refused: a confirm turn there would
be theatre, because the STT, the router and the fuzzy allowlist match are all
guesses and a spoken "да" checks none of them. She names the gap; the row
stays enabled.
An unrecognised dispatch shape inherits destructive, not safe. A domain argues
its way down to running freely, never up to being gated.
Same posture as task capture and for the same reason: the intent enum is a
contract shared with the relabelling prompt, so a list is not an eighth
intent. It is a note-shaped or query-shaped utterance carrying an explicit
marker, and the marker is a lookup.
The markers are deliberately explicit — "молоко закончилось" is an
observation and stays a note. The list tag is matched by stem, because
Russian declines it: "список покупок", "в покупки" and "в покупках" are one
list. ListGrammars puts both halves at stage 0, so an add and a read-back
never depend on the model having a good turn.
A list is a standing set of short strings under a tag. Not a task, because
milk is not work and the prioritiser must not count it as an errand; not a
fact, because it claims nothing. Nothing predicates over it, so two people
adding to the same list at once costs nothing.
Migration #19, plus AddListItem, ListItems, SetListItemStatus and ClearList.
The live-only unique index is the tasks one, per list: молоко twice before
the shop is one row, молоко again after it was crossed off is a new one.
The checks stay in the eval package and the daemon calls three of them:
feminine, address, and a new leaked-reasoning test. No retry — it doubles
the latency on the turn that is already going badly, and on the nudge path
the moment has passed. A failure falls back to the deterministic floor and
is logged with the whole rejected text and counted by check name.
hisgender is deliberately not run: the simulator showed it rejecting
"записала, что ты выпил воды", which is her own correct self-reference.
safeKey kept ASCII only, so "Встреча с Аней" and "Обед с мамой" both
reduced to "--" and shared one key on one day. The second event of the
day overwrote the first, silently, and his calendar is Russian.
Letters and digits in any script now pass. Migration #18 deletes the rows
written under the old rule instead of rewriting them: a calendar fact is
derived, the next poll writes the day again, and a stale row reads as an
extra meeting.
"какие планы на сегодня" worked and "какие планы на завтра" answered
"пока не умею": the agenda rule needs "у меня" or a calendar noun, and
that phrasing carries neither. "когда планёрка?" had the same shape.
Two rules. One takes a plan noun aimed at a named day, one takes a closed
list of event nouns after "когда"/"во сколько". Both route intent only,
so the query chain still decides which source answers.
classifier+onnx over the fixture: 55/79, 69.6% full, with the two new
cases passing and no case moving the other way.
Slots.Text was the raw utterance for every intent, so a reminder could not
have an empty subject. StillMissing never reported SlotText, the question
"О чём напомнить?" was unaskable, and the branch in PendingQuestion.Answer
that fills a text slot could only overwrite the whole request.
The LLM path now keeps the model's own text, empty included, and the gate
turns a subjectless reminder into a question. The classifier path is
unchanged: it has no subject parser, so the utterance is the only signal it
has.
Both shapes carry no question mark and no interrogative, so the model saw
them with nothing deterministic in front and routed both to fact. The fact
gate caught the write and re-ran the turn as a query, so nothing broke —
what they cost was a full model round trip for a decision two patterns can
make offline.
NarrativeQueryGrammars, wired after the agenda rules so that "расскажи,
что у меня сегодня" stays an agenda question. Two exclusions, both learned
from the fixture: a capture verb in the rest of the utterance means he
asked for a note, and an entertainment noun means chat — "расскажи анекдот
про программистов" is ru-chat-003, and my first pattern took it.
The fixture had no case for either shape, which is why they went unnoticed.
Added as ru-query-020 and ru-query-021: classifier+onnx 53/77 → 55/79
(68.8% → 69.6%), both new cases answered at stage 0, false clarifies
unchanged at 0.
Netscan and the crawler both declined their own turn when the wiring was
nil, and the question fell through to the search leg. "какие устройства в
сети?" came back as a paragraph about routers in general, and a question
about his own LAN went to an upstream engine — the personal boundary
exists to stop exactly that. A URL he named came back answered as though
he had not named it.
Both now claim the turn once their own recogniser has matched, and say
which capability is missing: net_off and page_off in the query family.
TestQueryWebPassesWhenNotConfigured encoded the old decision, that
announcing a configuration status is only for a capability that exists and
failed. It is rewritten, not deleted: the gap is the answer now.
The three callers now read their sentences out of summary_ru_v1.json: the
plan lines in morning.Plan.FormatRU, the list and reason words in
tasks.FormatRU, and the habit readouts in memory.Profile.
Two behaviour_test assertions moved from substring to say.IsS, because the
habit gaps have variants now and a substring pins one of them. The
"по {day} у тебя обычно" variant was dropped on sight: the activities are
verbs, so it read "у тебя обычно тренируешься".
The persona scorer covers the family, and a new test asserts every gap
variant still says she has not seen enough rather than that he has nothing.
Same nil-safe shape as the four families in phraser: a floor holding the
exact literals that lived in Go, a load-time placeholder check on every
entry whose job is to read the aggregate back, and S/IsS for the callers
and their tests. No call site moved yet.
summary_ru_v1.json: the morning plan, the ranked task list, and the habit
sentences read back out of behaviour records. Own schema_version.
The empty cases are the point. "I have not seen enough yet" and "there is
nothing there" are different claims about his life, and the habit entries
keep the first — three days of taps produce the same "обычно ты ..." as a
year of them. plan_rest_empty stays separate from plan_day_empty for the
same reason: a day that is over was not an empty day.
Count forms stay in Go. день/дня/дней and задача/задачи/задач are
morphology, and they arrive here through {word}. Loader in the next commit.
The summaries family is spoken by internal/memory, internal/morning and
internal/tasks. internal/phraser already imports internal/memory, so the
deck cannot stay in phraser without a cycle.
internal/say is a leaf: embed, json, math/rand, strings, sync. The four
phraser families keep their files and their floors and now call say.Load,
*say.Deck, Text, Matches, Variants, RequirePlaceholder and RegisterFloor.
No copy changed and no behaviour changed.
Also fixes a flake this stack introduced: the feeds test matched "ничего
нового" as a substring, and query_ru_v1.json can answer with "в лентах тихо".
It asks the entry now, like the others.
What she says when a capability ran, refused, or could not be reached. Around
forty literals across ecosystem_acts.go, actions_act.go and smarthome.go.
"It ran", "it was refused", "the ecosystem is down" and "I could not work out
what you meant" keep four entries. One variant set across them would let a
failure report itself as a success, which is the only failure mode this family
has.
The lines that report an act as done are fixed rather than varied. A success
report that rewords itself is harder to trust when he is listening for it, and
the confirmations are fixed for the same reason: they carry an instruction.
internal/smarthome/ha.go keeps its own "готово". It is a device driver, and
wiring the copy deck into one is the wrong dependency — the daemon relays that
word, it does not speak it.
The three daemon tests that pinned a wording ask the entry instead. The eval
scores every query variant on the persona checks, minus hisgender: it reads her
own feminine verb next to "у тебя" as addressing him as a woman.
What a query source says when it answers from something other than the model,
and what it says when it has nothing. Two dozen of them lived in
actions_query.go alone.
Every gap keeps its own entry. "The feeds are not configured", "the search
failed" and "I do not know" are different truths, and one variant set would let
them answer for each other. The personal boundary and the refusal to re-ask a
question for another day are fixed: both are load-bearing wording.
query_unknown is not the phraser fallback that reads the same. Here she looked
and found nothing; there she failed to phrase an answer she had.
The daemon tests that compared against one literal ask the entry instead: IsAck
names the line she could have said without pinning the wording. The eval scores
every ack variant on the persona checks the nudges already pass.
What she says after storing something he said, and what she says when storing
it failed. They were literals in eight files under cmd/mavend and the stub
replier.
He hears these many times a day, which is why most entries carry variants:
identical wording is what makes a confirmation stop registering as one. The
quiet-mode lines are fixed — they report a state, and a state report that
reworded itself would read as a different state.
His data stays Go-side. The file holds "отметила: {key} = {value}"; nothing he
said lives in the copy.
Every family of hand-written Russian lines wants the same mechanics: a
schema-versioned embedded file, variants with anti-repeat picking, and a floor
of Go literals under it. The acknowledgements are the second family, and
copying eighty lines of loader per family was not going to survive five of them.
Each family keeps its own file, keys, floor, validation and accessor names.
The accessors are functions now, so the call sites that compared against one
literal compare against the entry instead: IsUnknownFallback and
IsSourcesFallback in the daemon tests, the entry key in the phraser tests. A
reworded variant no longer breaks a Go test.
The eval scores every variant on the persona checks the nudges already pass.
Four lines he hears out loud lived as string literals in three Go files, so
rewording one meant a rebuild. They move to fallbacks_ru_v1.json on the shape
nudges_ru_v1.json already uses: embedded, schema-versioned, several variants,
never the same one twice running.
The gap phrase is marked fixed, because it names one specific missing model and
must not drift into a general "I do not know". Every accessor falls back to the
literal it replaced, including on a nil receiver: these strings exist because
something already failed, so a broken template file must not take her last
words away.
Review of #108: "поговорили." reads as a summary of a conversation that did
not happen. One exported constant now, so the Stub, the LLMPhraser fallback
and the daemon all say the same thing.
internal/voice/replier.go keeps its own copy — that is the separate replier
seam, not this one.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
It sat in world.go, which is about the workstation model; it is a phrasing
error and belongs in llmphraser.go. Also trims the PhraseQuery doc.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Call sites take the fallback text and log the error instead of treating a
canned string as success. phraseSource drops the text entirely — its callers
hold the passage and read it back better than "вот что я нашла: <passage>".
The talk scorer's before-and-after model probe (the #395 workaround) goes;
the run now fails only when every case errored, which is the honest
"nothing was measured" condition. TalkFixture gets its own schema version so
the two fixtures can be versioned apart.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
PhraseChat and PhraseQuery returned canned text with a nil error, so a dead
or OOM-killed server was indistinguishable from bad phrasing — "не знаю." is
also a legitimate answer.
Both now return the fallback text AND the error. The daemon keeps using the
text, so the turn still survives; a measuring caller counts a real failure.
An empty response is its own error: the model is up and said nothing.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Nine reply cases and a fourth column in the talk report. The reply path is a
separate object from the phraser in the daemon, so Pair joins a Talker and a
Confirmer for a run that covers everything Maven says.
Cases carry intent/key/value because the replier is phrased from the decision the
router resolved, not from the raw utterance. Three of them are baits the other
paths cannot produce: a masculine verb about himself that she must not copy onto
herself, a polite plural input that must still come back на ты, and an unresolved
note that invites a question a confirmation is not allowed to ask.
Not scored against a model here — this box has no llama-server, and the baseline
test is opt-in on MAVEN_LLM_URL.
llmReplier lived in cmd/mavend, so the confirmation he hears after every fact,
note and reminder was the one phrasing path nothing could import or score.
Replier owns the prompt, the call and the parsing, and returns its errors instead
of hiding them — a dead model shows up as an error rather than as bad phrasing.
It has no stub fallback of its own; the daemon keeps that. StripThink is exported
for the daemon's own model callers.
#496 asked to skip the veto when the question and the hit are in
different scripts, so an English question stops losing a Russian note.
Measured first: the fixture has no cross-language case, and en-hard-024
is an English question against an English note. Both proposed fixes are
no-ops.
What the veto actually does on the fixture, with the real embedder: it
costs en-hard-024 and buys ru-silent-029. Pass count is 22/32 either
way; false recall is 0/5 with it and 1/5 without. The two cases are one
lexical class, so no rule cheap enough for RecallAllowed separates them.
Accepts the loss and pins both sides in a test.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
The forwarded log named the cause in one line: the prompt cache limit
defaults to 8192 MiB. llama-server saves the full KV state of every idle
slot it evicts, 112 kiB per token, so RSS climbed about 170MB per
distinct prompt until the deployed server held 7.9GB for a 1.1GB model.
Measured on homesrv today, uncapped versus `--cache-ram 512`: RSS
plateaus at 932MB from the fourth distinct prompt instead of climbing.
The task's leading guess was wrong. `-ngl 99` costs almost no RSS,
because RADV keeps device memory outside the process. Numbers and method
in docs/evals/2026-08-03-llama-prompt-cache.md.
`-c 4096` is untouched. The knob is `phraser.cache_ram_mib`, unset means
512, negative passes no flag for a llama-server too old to know it.
The deploy still runs the old image, so the box keeps its 8 GiB default
until mavend is rebuilt.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
mavend scraped the child's stderr for the listen line and threw every
other line away, and never piped its stdout at all. Nothing about the
resident model's memory was diagnosable from a running box: no buffer
sizes, no KV-cache layout, no offload lines, no prompt-cache limit.
Both streams now share one pipe and every line lands in mavend's log
with a `llama:` prefix. The last 12 startup lines are also kept and go
into the error when the server dies before it listens, because bare
"EOF" never named which allocation it choked on.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Automatic rather than a flag, unlike -reembed: only voice-tapped facts are in
this index, so it is tens of embeddings rather than thousands of notes. And
waiting for an operator to know the repair exists is the failure being fixed.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Every write-path fix leaves the rows already stored wrong, and a box in that
state looks fine: recall answers with the wrong text and nothing logs an error.
That is how the original poison survived four restarts.
RepairFactVectors resolves each fact vector against the fact it names,
re-embeds the ones whose text is stale, and deletes the voided, superseded and
orphaned ones. Marker-guarded and idempotent, so it runs once per box and a run
that dies partway is simply redone.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
queryMemory returns a fact's stored text verbatim, so the text the write path
indexed is what he hears. It was the utterance, which made recall of any
voice-tapped fact answer with the sentence he said: go_version = 1.20 was
indexed as "какая последняя версия языка Go?", and that question came back.
FactRecallText renders the fact instead, and the utterance stays in meta as
provenance. Correcting a value now drops the key's vectors the way voiding one
does, since the superseded value was still answering.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
queryMemory and queryNotes both gate on score alone, so both needed it. The
eval keeps its own copy of bestRecall — package main is not importable — and a
fixture that measures a weaker gate than the daemon runs flatters it, so the copy
moves in step and its test pins the new rule.
Measured on the held-out recall fixture with the real embedder: 17/32 cases pass
→ 22/32, false recall 1/5 → 0/5, answered after gate 18/27 → 17/27. The one true
recall lost is en-hard-024, an English question against a Russian note, where no
lexical test can help.
The score gate cannot separate the right note from an unrelated one: the
held-out fixture puts the right note at 0.791-0.890 and the must-be-silent cases
at 0.795-0.835, so a note about his slow network answered 'почему небо синее?'.
RecallAllowed adds a topic veto, and applies it only to a question that mentions
nothing of his. That restriction is the whole design: demanding a shared word of
every recall silenced four true recalls on the fixture to kill one false one,
because recall exists to find the note whose words he no longer remembers. A
question about his own life keeps the embedder as its only judge.