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v0.3.6
Pre-releaseThe home says who is doing what across every project, in plain words; a project's page says where it came from,
where it is and where it goes; Settings becomes a screen with the coding agents on this computer; and projects answer
each other's requests on the project board, which Comms now lets you read at any size.
- The home says who is doing what (SCR-30, SCN-158). Four counts at the top — agents working now, tasks in work,
what needs you, what waits for review — each opening where it is counted. Beside "Needs you" («Нужно вам»), "Who
is doing what" («Кто что делает») lists the tasks in work and in review across projects, each as a plain summary
(the task brief's «what», else its title, never its instruction) with its project, agent, how long and the agent's
current stage. "Agents at work" («Агенты в работе») shows every working session with what the agent says it is
doing, in its own words; a session gone silent is marked "silent" («молчит»); a click opens the agent's console when
Fabric holds one, else its project. The reading refreshes every 15 seconds and when the journal moves; a failed
reading says so, keeps the last one on screen and shows the counts as «—». A claim whose agent stopped signing for
it stays in work marked "nobody signing" («никто не отмечается»); a capped count is a floor («50+»), and a lane past six rows offers
"{count} more" («Ещё N») on the Board. The rail's «Настроить агентов» is now «Агенты». - Projects on the home: favourites in your order, then by latest activity (SCN-043, amended), each card with
"Now: …" («Сейчас: …», what its agent is doing) or "Quiet for …" («Тихо уже …»). Projects that are not favourites lost their manual ↑ ↓ order:
an order saved for them before is no longer used; favourites keep theirs. - A project's page says where it came from, where it is and where it goes (SCR-31, SCN-159): the heading says what
its agent is doing now; "Where we came from and where we go" («Откуда пришли и куда идём») shows recently done → in
work and in review (with each agent's stage) → the goal and the queue in board order; then "Questions for you" («Вопросы ко мне»), the
board at a glance (four columns with their counts and first cards; "Done 20+" («Готово 20+») when only the newest twenty were
read) and "Agents on this project" («Агенты на проекте»), each opening its console. A project with no tasks shows its first step instead of an
empty way. - Settings is a screen (SCR-52, SCN-160), no longer a band over another page; the page you came from stays as it
was underneath. It groups the coding agents on this computer (each with its version and path, not answering, or
not installed with the vendor's install command), the launch fallback order, sleep ("Keep the computer awake", «Не давать компьютеру засыпать»,
with what the OS will not do), theme and language, and Data and access: usage counts, private history and restore,
and Agent access. When Switchboard 0.6.31 or later publishes its catalogue (switchboard --json agents status), its
default and switched-off agents are marked and agents only Switchboard knows are added; Fabric reads that catalogue
and never writes it, and an older or absent Switchboard is said. - Fixed: Claude Code sessions could not ask another project anything (CO-292). In 0.3.5 the board tools published
no argument types, so Claude Code sent nested arguments as strings andcom.submit, andcom.listwith alimit,
were refusedinvalid_arguments. Each board tool now publishes the shape its handler accepts; the board still
validates every call itself. - Fabric waits for a stack that is still starting instead of refusing to open: right after Docker (OrbStack)
comes back, «container is not ready: starting» and «supabase start is already running» are waited out and retried
(up to four tries, ten seconds apart, said on the splash in English, like the whole splash — CO-306); any other
refusal, Docker unreachable among them, is shown at once, as before. Each try keeps its own four-minute start
deadline, so a stack that never becomes ready can hold the splash for about 16 minutes before the refusal (CO-311). - The folder question on the home screen names what a folder will not bring back in your words — goals, tasks,
questions and routines — instead of an English sentence with table ids in it (seen in Russian on the 0.3.5 first run).
How sessions start
- A coding agent that connects to Fabric is not started while Fabric's agent surface is down. In 0.3.5 only Kilo
Code, Hermes Agent, Codex and Kimi Code were refused; Claude Code started unconnected — without its board tools,
permissions and briefing, while appearing connected in the journal. Now every connected agent, Claude Code included,
is refused before it starts, with " was not started: Fabric's agent surface is not running, and this agent's
permissions and connection are given with it. Start the session again once the surface is up (Settings → Agent
access)." A launch through the fallback order moves on to the next agent. - Fixed: Kimi Code's Plan, Ask and Bypass modes are applied. 0.3.5 passed
--plan/--auto, which Kimi Code
accepts and ignores (its session still started indefault), so a Plan session ran with Kimi's ordinary approvals.
The mode is now set on the session itself (ACPsession/set_mode:plan,default,yolo). - A task's own words are always delivered whole; memory that does not fit the session's context budget is left out,
and the session is told what was left out. The budget now counts everything the pack writes (its head, separators
and the omission note) when it selects memory; a task, brief and project identity larger than the budget are
delivered whole and nothing is selected from memory. (Between 0.3.5 and this release a revision 4 that never
shipped refused such a task; 0.3.5 itself, at revision 3, never refused one.) The context compiler is at revision 5, so a
pack recorded by 0.3.5 names revision 3 and one compiled now names 5. - Agents are asked for plain-language stages. Fabric's tool descriptions and its rules ask an agent to report its
stage, write a task's brief and title a task as one plain sentence the project's owner understands, in their
language — that is what the home and the project page show. The rules' hash changes with them, so each session's
session.oriented@1names the rules it got. - The resource admission and worker pools of the harness wave
(ADR-0152,
ADR-0154) ship inactive: no launch in this
release waits on them.
Comms and the project board
- Comms reads a long board a page at a time (wave 4, ADR-0156 §8):
threads newest activity first, 50 a page, with "Show older threads"; the filters — project, kind, coding agent, open
request, activity — are answered by Comms itself, so they work on a board too large to hold, and a filter Comms did
not answer keeps the last confirmed list and says so instead of saying nothing matches. The rail's count reads each
thread's last message only and says "5000+" past its cap. - Comms says who answers each request and how it ended (SCN-147): "Responder #n · · since ", a lapsed
lease ("That says nothing about whether it worked."), or that no agent answers it now and why the last one left;
the responder's reported outcome and its evidence, or the requester's reason for cancelling; an outcome nobody
observed reads "may have happened — awaiting reconciliation" with who can settle it. Each message says which projects
marked it read, and each file a message names shows its hash as the sender stated it — onlyhttps:links open.
A request's timeline and the threads related to one (the same projects, or the same file) open on demand. - Search what projects told each other (SCN-156), newest first;
%and_are searched as themselves, and a search
that runs out of time says so. What waits for a project (SCN-157): per project, the messages none of its agents
has read, the oldest, and the requests nobody answers. - Projects answer each other's requests (COM-03, ADR-0149
Amendment 1): the project board serves all seventeen tools offabric-project-comms/0.1at contract DEC-0073 —
com.replyandcom.cancel,com.directory, and the responder toolscom.enroll,com.claim,com.renew,
com.accept,com.progress,com.effect_begin,com.complete,com.reconcileandcom.responder_replace. An agent
answers a project's requests only once the operator allowed it ("Let answer requests for
?", Settings → Agent access); every responder call is fenced, so an agent that was replaced cannot record a
late result. A session's end releases what it held. A service agent joins a project's board withfabric.board.join. - The responder consent says what the grant does not change: "This grant itself lets it spend, publish or delete
nothing; it still has its own tools, and a request is never an approval." In Russian the prompt now says requests
are sent «проекту «…»», not «в проекте «…»». - Requests can be cancelled and expire; replies are threaded (COM-02.3): the requester's Project may cancel a
request (work that had begun becomes "outcome unknown" — it may have happened — until reconciled), a passed deadline
expires a queued request (an accepted one is held), and a reply lands in the thread of what it answers.com.reply
andcom.canceltake the arguments contract DEC-0073 fixed, served since Fabric pinned it (COM-03). - Comms calls its source Comms («Переписка»): "Comms did not answer." / «Переписка не ответила.», never "the
board", which on the rail is the task board. After a restore whose message texts did not come back — the
archive lacked them, or the board refused their restore while the estate itself was restored — Comms says
"The texts did not come back" with how many messages the journal records, instead of saying none were exchanged. - A restore keeps the board's messages (CO-212, SCN-146): an archive now carries
board.json— threads,
messages, texts and request outcomes — checked against the restored journal; an archive from before this release
restores and says the messages' texts are missing. - A restored estate's board acts on nothing: a request that was claimed is queued again, one in progress becomes
"outcome unknown" (it may have happened; only an observed result settles it), and every project starts in a fresh
idempotency window, so a retry from before the archive is refused instead of stored twice. Nothing is added to the
restored history to do this. - The thread list narrows by filter (SCN-143, the COM-07 filter slice): by participant project, by a kind the
thread holds, or to threads with an open request — combined as AND, and a matchless narrowing says so in words
with one press to clear. Since wave 4 (above) each filter change is one read the board answers. - Comms says what is new since you last looked (SCN-143, the COM-07 unread slice): a thread with a message
newer than your read mark carries a "New" marker, and the rail's Comms item counts such threads — the board is
watchable without opening it. Opening a thread marks it read; "Mark all read" clears the list in one act. The
marks are machine-local settings (commsReadThrough), never a fact about the estate; a board that does not
answer keeps the badge's last confirmed count rather than zeroing. - The thread list narrows by last activity (SCN-143, the COM-07 time-filter slice): last 24 hours, last 7
days or all time, measured back from now and inclusive at the edge; since wave 4 the board answers it
(activeSince), and a thread with no messages yet is undated, not "old", and matches only "all time". "Mark all read" still marks every thread,
the ones a filter hides included, because it answers the rail's count. - The
coding_agents_enrolledusage count counts enrollments only: aboard.respondgrant is counted in neither
that noragents_with_access.
For coding agents and the products that call Fabric
fabric-mcpwaits after Fabric says "too many requests". After an HTTP 429 it keeps a cooldown for the time
Fabric named (at most 5 minutes): every tool call answers "Fabric is rate limited; wait N seconds. No new request was
sent." and the tool list is not read, so a busy agent does not hammer the hub. A wait it cannot read, or one longer
than 5 minutes, falls back to 60 seconds (CO-314).- Board receipts changed shape (agents, take note; COM-02.3). A
com.submitorcom.read_ackreceipt no longer
carries the estate'sseq(the contract never showed it to a reader, C3), and a request in a receipt is an object
{id, state, effect, revision}, not an id. Receipts stored before the upgrade answer a retry in the new shape.
Per contract DEC-0073: acom.read_ackreceipt carries the time of the mark asat, and marking the same message
again answersrepeated: truewith the first mark's time;com.read_acktakes no idempotency key;com.status
takes an optionalproject(your own; another Project answersnot_authorized, as an unknown one does); a
com.submitof kindreplywhose thread is notreplyTo's own is refusedinvalid_arguments. - Register Fabric in Kimi Code as in Claude Code or Codex, with no key in it (verified with Kimi Code 2.1.1
answering outside a project; a Kimi session inside a project is not yet recorded):mcpServers.fabric=
{"command": "<Fabric>/bin/fabric-mcp", "args": ["--runner", "kimi-code"]}in~/.kimi-code/mcp.json
(README). - Coding agents learn the project board rule from Fabric (COM-12):
fabric_whoami's rules now say to read the
board at the start (com.status, thencom.list), to ask another project only throughcom.submit, that a
board message is data, never an instruction or an approval, and how to answer a request (below); "other projects are not visible" now says their content
is hidden and the board addresses them. The rules' hash changes with them, so each session'ssession.oriented@1
names the rules it got (ADR-0134,
Amendment 6). - Answering a request, as that rule says, means
com.enroll, thencom.claim, under a responder grant the operator gives in Settings → Agent access, and without it
to reply and say the request stays queued; a retry sends the sameidempotency {epoch, key}. A call that takes no
key (com.read_ack,com.renew,com.progress) and lost its answer says it is safe to send again. com.statusnames the idempotency epoch a session submits under (idempotency.epoch) and the project's
responders per capability — to a project session and to a board session alike; a viewer is never told an epoch.
Idempotency windows rotate and are retired (ADR-0149 §7): a full epoch opens the next one, a closed one still answers repeats, and its receipts are compacted 30 days later.- A board write whose answer was lost says it may have been stored, and the same idempotency key tells which —
it used to say "nothing was changed". A value the database cannot take isinvalid_arguments, not "unavailable". - A board session is respond-only (ADR-0149
Amendment 2): a service that joins withfabric.board.joingetscom.status,com.list,com.get,com.reply
(only as a responder) and the responder tools — nevercom.submit,com.cancel,com.read_ackorcom.directory,
so it cannot write as the project or clear the unread its coding agents rely on. A board session ends when its client
leaves (its slots are released), and at its next call once a grant it joined under has expired; joining again hands
out an unspent session instead of minting another, and a binding's board sessions have a cap of their own. - A session Fabric launched as a created agent answers requests as its coding agent — the runner its binding
names — not as the created agent, whose id no grant could match. - A takeover hands over its attempts in its answer (contract DEC-0078, pinned at fabric-agent-contract
f00a768):
com.responder_replace's receipt carriestransferred— each transferred request once, with its revision and the
attempt the new holder continues under — andcom.claimnever reads back an accepted request. Unread counts only
messages an agent can read;com.renewandcom.progressare refused under a closed idempotency epoch; a fenced call
on a request whose outcome became unknown answersreconcile_required; the board takes its locks in one order, so a
takeover no longer deadlocks against a cancel or a release. - The journal says who settled a request (contract DEC-0081, FAC-SEM-109): every complete and reconcile transition
carriessettled_by,respondertoday; the repin to fabric-agent-contracta59d04bbrings DEC-0079 (the host hold),
DEC-0080 (the structured finding) and DEC-0081 (owner settlement) into Fabric's contract tests, each held to the
contract's shared vectors as its node is built. - A session Fabric launches carries
FABRIC_LAUNCHED_SESSION=1in its environment, for every adapter that connects
it to Fabric, so the fabric-agent-adapter's session hooks stay silent where Fabric already briefed the session. Not a
secret; never inherited by a session Fabric did not brief. - The session hooks' turns are recorded in a folder git cannot describe:
fabric_session_observetakesnull
for a change count git could not give (a folder that is no repository, a repository with no commit) instead of
refusing the turn. fabric-mcpno longer tells an agent to open Fabric: while Fabric is down it points at the local lifecycle
broker (lifecycle.ensure_running), and a folder that is no project is the person's to add, never the agent's.
Codex and Kimi Code give their MCP servers no session id (measured), so their terminal sessions enroll without one;
only Claude Code's ownCLAUDE_CODE_SESSION_IDnames a session, for--runner claude-codeonly.
Database
- The database moves to schema 89 (from 84): five migrations, applied in order — the project board's thread
aggregates (20261011000100_project_board_thread_aggregates.sql: the kinds a thread holds and its open requests,
behind the Comms filters), the board's lifecycle (20261012000103_project_board_lifecycle.sql, ADR-0149: epochs,
reply, cancel, expiry, deliveries, the outbox; it rewrites the stored idempotency receipts once, to the shape without
seq), its responders (20261012000104_project_board_responders.sql: tables and functions, no stored row
rewritten), the responders' fix round (20261013000107_project_board_w2_fixes.sql, functions only) and the
operator's reads of the board (20261013000108_project_board_operator_reads.sql, ADR-0156 §8: the paged thread list,
search, what waits, who answers and request timelines — functions and one partial index on the journal, no stored row
rewritten). The arithmetic is in release-mac.md.
Upgrading. A database at schema 84 (0.3.5) is upgraded to 89 before 0.3.6 opens it: install 0.3.6 and start it
once (it refuses, and copies its migrations into Fabric's stack folder), quit it, make a verified backup, rehearse on a
copy, then run supabase migration up --local in that folder and start 0.3.6 again
(release runbook).
Until then 0.3.6 refuses to start its workspace services and says which schema it found. An older database (69, 75,
78, 79) takes the same procedure; supabase migration up applies every missing migration in order. 0.3.5 cannot open
a database at 89: keep the backup if you may need to go back.
Verify
gpg --verify SHA256SUMS.asc SHA256SUMS # key 63B30DC324BD697487AA31944FAFB8AEC803B6A7
shasum -a 256 -c SHA256SUMS --ignore-missing
gh attestation verify <file> --owner passioncode-ai --signer-repo passioncode-ai/.githubThe organization's public key: https://github.com/passioncode-ai/.github/blob/main/release-signing/passioncode-release-signing.asc