Commit Graph
9 Commits
Author SHA1 Message Date
iris bebaae7a94 Carry a question in the event model, not in one provider's JSON
A question is now fully described by the event that reports it: the tag
it was asked under, each option's label, what it means, and the sample of
what picking it would produce, plus whether several may be picked at
once. The app renders from that alone.

It had been reading Claude Code's tool input to find the parts the event
dropped -- that dialect's schema, written out a second time in Kotlin,
where no other provider could reach it and where it would drift the
first time the schema moved. Echo could not describe an option at all,
and llama never will.

Answers travel as a list for the same reason. A question that takes one
answer sends a list of one rather than being a different shape, and the
one place that flattens it is where the CLI is spoken to: its answers
map holds a string, so several choices are joined there. That join was
in the phone.

Also here because it is the same rule: the permission ask reuses the
question body rather than owning a second one, so Allow/Deny renders and
resolves through exactly the code an AskUserQuestion does.

Verified against both, since a refactor that only satisfies the case it
was written for has been tried on the half that cannot fail: a two
question `/ask` answered from the phone, one option and then two, and a
real sonnet session's `rm -f` permission asked, allowed, and run.
2026-08-29 16:46:43 -04:00
irisandClaude Opus 5 42131c75d6 Send a steer into the running turn, and put an image under its call
**The queue was holding messages the CLI would have taken.** Two claims
in this file contradicted each other: the module header said a mid-turn
message is injected at the next tool boundary -- "the behavior this app
exists for" -- and `Queue`'s own doc said a line written mid-turn simply
becomes the next turn. The code followed the second, parking every
message until `Status::Idle`, which is the end of the whole turn.

Measured rather than argued, twice. Writing a line straight into a live
session's stdin fifo mid-turn produced one `result` for the whole thing,
so it was consumed inside that turn, not as a new one. The header was
right and the queue was built on the wrong claim.

The cost was exactly what Bryan reported: he steered after the second
tool call and it sat unread until every remaining call had finished.
Measured before and after on the same three-step turn -- steer sent at
+13s, recorded at +24.7s before this change and at +14.1s after, which
is the next tool boundary.

So the line goes out immediately. What stays behind is the
*announcement*: the CLI says nothing on stdout about having read a
message, so `MessageTaken` now waits for the next assistant text or tool
call, which is proof another model call happened and the steer was in
it. That keeps a held message drawn below the working indicator until
the session has actually taken it -- the thing that mattered when this
was last changed -- without delaying the message to get it. Idle counts
too, and is the case that must not be missed: a message written after a
turn's last model call has no later output to prove anything.

`closed` is untouched, and `Queue::close` still reports held messages by
name rather than dropping them.

**An image now names the call that produced it.** `Event::Image` gains
`about`, the `tool_use_id` from the tool result it came out of, so a
screenshot is drawn inside that call's card instead of floating beside
it -- pairing them by position is what a page boundary breaks. `None`
for a person's own attachment, which belongs to no call. The import path
threads it through as well, so replayed history reads the same as live.
Images show whether the card is open or closed: a call whose result *is*
a picture says less closed than the one line it replaced.

Verified on the emulator against a real haiku turn: the checkerboard sits
inside `Read /tmp/tiny.png`, and the steer sits between that call and the
next, where it was taken. 53 tests, clippy, rustfmt, lint and ktfmt clean.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-29 14:17:22 -04:00
irisandClaude Opus 5 c5dbd1535d Ask for permission on the call it is about, and read the input
A bash permission request arrived as a second card repeating the tool
call's input verbatim, so the same command appeared twice and the reader
had to work out it was one event. `Event::Question` now carries `about`:
the `tool_use_id` the CLI's `can_use_tool` request already names. That
makes the pairing a measured fact rather than a match on input text --
and it stays `Option`, because AskUserQuestion is not permission for
anything and an echo session's question is about no tool at all. Those
still draw as their own card, which is what every question did before.

The card also reads the input instead of dumping it. Every tool's input
is JSON, and showing it raw makes the reader parse `{"command":"…",
"timeout":5000}` to find the line they care about. A small table says
which field is the subject of which tool -- Bash's `command`, Read's
`file_path` -- and the rest is still listed, since dropping a field
would claim the tool had no other input when it might. The subject is
syntax-highlighted with dev.snipme:highlights, for the reason the
markdown renderer is a library: lexical rules are somebody else's
specification. Its theme is Catppuccin, mapped in Theme.kt beside the
rest of the palette rather than taken from the library's defaults.

The input shows whether or not the card is expanded. A row that says
only "Bash" says nothing anyone can act on, least of all when it is
asking to run something.

Verified on the emulator against a real haiku session: one card, the
description, `grep -rn "needle" /tmp | head -3` highlighted, `timeout:
5000` pulled out, and "Allow Bash?" with its buttons inside the card --
then Allow, which resolved in place and ran.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-29 06:24:05 -04:00
irisandClaude Opus 5 c1a468432d Read a session's transcript once at launch, not twice
Reading the last status back from the transcript -- added so a restart
stops claiming an exited session is idle -- walked the whole file a second
time, after `Transcript::open` had just walked it for the sequence number.
Both answers are wanted at the same moment by the same caller, so the cost
was paid per session at exactly the point a restart is trying to be quick.

`Transcript::open` now finds both in its one pass and reports the status it
saw. The free function goes; a transcript knowing what it last recorded is
where that belongs anyway.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VETa8afmpWaYezLCqJhDB8
2026-08-29 05:39:54 -04:00
irisandClaude Opus 5 362d436d4f Let sessions outlive the backend, and never resume one twice
Three `claude` processes ended up running against this checkout on
2026-08-29, and the account hit its session limit. One cause, several
ways in.

An agent imported the Claude Code session it was *itself* running in.
That is an ordinary import, and importing runs `--resume` -- so a second
CLI attached to a file the first was still writing. The whole 65 MB
conversation, 154 embedded screenshots included, was re-appended to the
transcript under a new prompt id; both copies then read each other's
writes as work done elsewhere, and the adopted one was billed for
re-reading all of it. Meanwhile `shutdown_all` asked each session to stop
and the process exited immediately, so the SIGKILL timer died with the
runtime, the stop was unreliable, and whatever survived was orphaned with
nothing written down to find it by.

The processes leaked either way. So leak them on purpose, and be able to
pick them back up.

A session's process now outlives the backend and is adopted again on the
way up, which is worth having for its own sake: restarting the server no
longer ends a turn somebody is waiting on. Its stdio lives in the session
directory -- a fifo opened read-write so the process is its own last
writer and never reads EOF, plus stdout/stderr logs read from a byte
offset. `session::process` records the pid *and* the kernel's start time
for it, because a pid alone is reused and adopting a stranger's would mean
never resuming the real conversation.

That makes the fix structural rather than a check: everything goes through
`ClaudeDriver::launch`, which adopts if it can and starts if it cannot,
and `--resume` is reachable only on the second path. `Driver` gains two
ways out where it had one -- `detach` (coming back) and `stop` (the
session is being deleted, so the process must not survive).

Importing a session that is open is now refused outright. Claude Code
keeps `~/.claude/sessions/<pid>.json` for every live session, so this is a
measurement rather than a guess; it reports no/yes/unknown, because a
machine that keeps no such record cannot answer and "could not check" is
not "nobody is using it". `SessionStatus` gains `Unknown` for the same
reason.

Also here, found on the way:

- A reconnecting phone was sent the entire backlog. Opening a session was
  bounded to a page but reconnecting was not, so a long disconnect
  delivered thousands of events one frame at a time. Past `CATCH_UP_LIMIT`
  the stream sends a `reset` frame and the newest window, and the client
  rebuilds from it as it does on open -- without the reset the window is
  spliced onto rows no longer adjacent to it.
- A session's status was assumed idle at launch. Read from the transcript
  instead, so a restart stops claiming an exited session is waiting for
  you.
- `llama-server`'s stdout was piped and never drained, so a chatty one
  blocked on a full pipe buffer mid-load. It goes to a log now.
- A turn that exited or errored never emitted `Idle`, so the queue stayed
  "running" for good: every later message was held forever and, since a
  message is only recorded when taken, vanished with nothing on screen.
- Two doc comments had drifted onto the wrong functions.

Verified by killing the server mid-turn: the process survived, finished
its turn unattended (12.8 KB of output nothing was reading), and the
restarted server adopted it -- one process, all 700 lines in the
transcript, no hole, and it still took a new message afterwards. Deleting
a session stops its process; a 266-event backlog resets while a 16-event
one streams. 46 tests, clippy and rustfmt clean, app compiles and lints.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VETa8afmpWaYezLCqJhDB8
2026-08-29 04:47:43 -04:00
iris dcb158ee44 Fetch the transcript instead of replaying it one event at a time
**The five seconds of loading top-down.** Opening a session subscribed to
the event stream from sequence zero, so the backlog arrived as one SSE
frame per event -- 864 of them for an imported conversation, rendered as
they landed. That is not a slow list; it is a conversation being replayed
at network speed, and it looks like loading from the top because it is.

The newest page now comes as one request, and the stream starts from where
that page ended, carrying live events only -- which is what a stream is
good at. Scrolling back fetches the page before it, so history costs
something only when somebody actually reads it. 80 events instead of 864,
and the first frame is already the end of the conversation.

I had called this fixed after anchoring the list at the bottom, on the
strength of an emulator on the same machine as the server. That test could
not have shown the problem: the whole backlog arrived in one frame's worth
of time over loopback. Iris's phone, over a tunnel, took five seconds.

**Send disappearing while running.** It was never conditional -- the row
simply ran out of width. A Row hands out intrinsic widths in order and
clips the overflow, so when Stop appeared the pickers I had added pushed
Send off the screen: the app's central control, gone at exactly the moment
the app is most in use. The settings now share what is left after the
actions have taken what they need.

While a turn is in flight the button says **Queue**, because that is what
sending then does -- the message is injected at the next tool boundary
rather than starting a turn of its own. The backend has always done this;
the button was describing something else.

**And the model picker no longer dismisses the keyboard**, which it did by
taking focus. Changing the model mid-sentence is an aside, not a departure
from what you were typing.

Verified on the 864-event import: at the newest message within a second,
history paging back continuously past the first page, and Stop beside
Queue while running.
2026-08-28 23:12:34 -04:00
irisandClaude Opus 5 c12ab7f098 Take rustfmt's defaults
The code was hand-formatted -- close to rustfmt's output but not it, mostly
in keeping chains and call arguments on one line where the formatter would
break them. That is a per-line decision every future change has to make
again, and reproducing it would mean a config whose only job is to preserve
how the code already looks.

So this is `cargo fmt` at its defaults, with no rustfmt.toml, which is
where the sibling dev-updater checkout already sits: it is clean at the
defaults today, so the two repos now agree on layout without either of them
configuring it.

Formatting only -- no behaviour, no renames, nothing reordered. Verified
after: cargo test (35 pass), cargo clippy --all-targets clean, cargo fmt
--check clean.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017xn8nHw1tw1R6PtiY1eEtw
2026-08-28 03:13:36 -04:00
irisandClaude Fable 5 d2d2832ec8 Keep state and keys out of the shared repo
The dev VM is treated as untrusted, and the repo is a read-write virtiofs
mount shared with the backend host -- so a CA private key sitting in it is
a key that machine can sign with, and a leaf signed by this CA is one the
phone's pinned app accepts without question. Pinning against a CA the
attacker holds is no pinning at all.

So certificates are now generated on the machine that serves them, into
$XDG_CONFIG_HOME/ai-app/certs at 0700 with 0600 keys (AI_APP_CERTS
overrides), and config.json and session transcripts move to the XDG config
and data directories. Transcripts move for a plainer reason than the keys:
they are whole conversations, and they were world-readable at 0644.

Two smaller things fall out. The host and VM stop sharing one config,
which had already put a test token on the production backend. And state
stops living where `git clean -xdf` would take the enrollment and every
transcript with it.

State that predates the move is still read from the repo, with a warning
naming where to move it, so an existing install keeps working rather than
silently coming up on an empty config -- the precedence is covered by a
test, since picking the wrong file would otherwise be silent.

Verified: 31 tests, clippy clean; the certificate script writing 0700/0600
into an overridden directory; and the server logging the fallback and
serving from it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017xn8nHw1tw1R6PtiY1eEtw
2026-08-25 03:49:34 -04:00
irisandClaude Fable 5 967fc814ab Phase 1 server: TLS + token auth, session registry, EchoDriver, SSE with cursors
The whole pipe behind one Driver trait and a common event model:
spawn/list/delete sessions, message + question answering, append-only
JSONL transcripts whose sequence numbers are the phone's resume cursor
(surviving backend restarts), bearer-token middleware wrapping every
route including the fallback, wg0-only binding that fails closed, and
first-run token enrollment via a terminal QR.

Verified: cargo test (10), clippy clean, and curl end-to-end over pinned
TLS -- auth rejection, spawn, streamed SSE replay/resume, /question
round trip, restart continuing seq numbers, delete removing everything.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017xn8nHw1tw1R6PtiY1eEtw
2026-08-24 20:51:34 -04:00