Shelve the per-pane context indicator (keep narrow-toolbar fix)

Reliable per-pane context tracking isn't achievable from transcripts: we
can't distinguish 'claude is live in this pane' from 'a shell sitting in
a directory that recently had a claude session' (claude renders inline,
not alt-screen; no WSL foreground-process access), and the 200k-vs-1M
window isn't recorded so % is unreliable. Removed the context indicator,
its OSC 7 cwd injection (pty.rs), the get_pane_context backend
(usage.rs), src/lib/usage.ts, the orchestration paneContext map, and the
App poll. The narrow-pane toolbar reflow (leaf--narrow/xnarrow tiers,
label shrink, close × pinned) is KEPT — it's verified and independent.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
megaproxy 2026-05-28 23:47:06 +01:00
parent 15c2842ce1
commit 00a1e24ecf
10 changed files with 4 additions and 568 deletions

View file

@ -6,7 +6,6 @@ mod hosts;
mod mcp;
mod mcp_policy;
mod pty;
mod usage;
mod window_state;
use std::sync::Arc;
@ -67,7 +66,6 @@ pub fn run() {
.manage(pending_actions)
.manage(windows_state)
.manage(pending_inits)
.manage(usage::UsageCache::default())
.on_window_event(move |window, event| {
// When a non-main window closes, drop its workspaces from the
// aggregator AND any unconsumed pending-init payload so neither
@ -110,7 +108,6 @@ pub fn run() {
commands::mcp_policy_load,
commands::mcp_policy_save,
commands::mcp_hard_deny_labels,
usage::get_pane_context,
])
.run(tauri::generate_context!())
.expect("error while running tauri application");

View file

@ -354,23 +354,6 @@ fn build_command(spec: &SpawnSpec) -> Result<(CommandBuilder, &'static str)> {
let resolved_cwd = cwd.as_deref().unwrap_or("~");
c.arg("--cd");
c.arg(resolved_cwd);
// Make the shell report its working directory via OSC 7 on every
// prompt, so the frontend can map this pane to the claude session
// running in it (the context-fill indicator; see usage.rs +
// LeafPane). We set PROMPT_COMMAND in the environment and forward it
// through WSLENV — default Ubuntu bash inherits an env-provided
// PROMPT_COMMAND. A user shell that hard-assigns PROMPT_COMMAND (or
// a non-bash login shell) simply won't report, and the indicator
// stays hidden for that pane — no breakage either way.
c.env(
"PROMPT_COMMAND",
r#"printf '\033]7;file://%s%s\033\\' "$HOSTNAME" "$PWD""#,
);
let wslenv = match std::env::var("WSLENV") {
Ok(v) if !v.is_empty() => format!("{v}:PROMPT_COMMAND/u"),
_ => "PROMPT_COMMAND/u".to_string(),
};
c.env("WSLENV", wslenv);
Ok((c, "failed to spawn wsl.exe; is WSL installed?"))
}
SpawnSpec::Powershell => {
@ -512,7 +495,7 @@ fn looks_like_password_prompt(buf: &[u8]) -> bool {
// ---- distro enumeration -----------------------------------------------------
/// Run a process without flashing a console window on Windows.
pub(crate) fn quiet_command(program: &str) -> std::process::Command {
fn quiet_command(program: &str) -> std::process::Command {
let mut c = std::process::Command::new(program);
#[cfg(windows)]
{

View file

@ -1,267 +0,0 @@
//! Reads claude-code session transcripts to report each session's **current
//! context-window occupancy** for the per-pane context indicator.
//!
//! claude writes one JSONL transcript per session at
//! `~/.claude/projects/<mangled-cwd>/<sessionId>.jsonl`. Every assistant line
//! carries `cwd`, `message.model`, and `message.usage`. The size of the prompt
//! sent on the most recent turn — `input_tokens + cache_read_input_tokens +
//! cache_creation_input_tokens` of the LAST assistant line — is a good proxy
//! for "how full is this session's context window right now".
//!
//! Windows-only: the transcripts live inside each WSL distro, reached via the
//! `\\wsl.localhost\<distro>\…` 9p share. Returns empty on non-Windows.
use std::collections::{HashMap, HashSet};
use std::path::{Path, PathBuf};
use std::time::{SystemTime, UNIX_EPOCH};
use parking_lot::Mutex;
use serde::Serialize;
use crate::pty::quiet_command;
/// Ignore sessions older than this, and cap the number returned — bounds the
/// scan cost on machines with a large transcript history.
const MAX_AGE_MS: i64 = 30 * 24 * 60 * 60 * 1000;
const MAX_SESSIONS: usize = 50;
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct SessionContext {
pub session_id: String,
pub cwd: String,
pub distro: String,
pub last_active_ms: i64,
/// Prompt size of the last assistant turn (input + both cache buckets) —
/// the current context-window occupancy.
pub context_tokens: u64,
pub model: String,
}
/// Parsed-file cache entry, validated by (size, mtime) so we only re-parse the
/// one transcript that actually grew between polls.
struct CachedFile {
size: u64,
mtime_ms: i64,
cwd: String,
context_tokens: u64,
model: String,
}
#[derive(Default)]
pub struct UsageCache {
files: Mutex<HashMap<PathBuf, CachedFile>>,
/// distro -> resolved `$HOME` (one wsl.exe probe per distro per process).
homes: Mutex<HashMap<String, String>>,
}
/// Read each recent session's current context occupancy across the given WSL
/// distros (the distinct distros of currently-open WSL panes). Newest first,
/// capped to MAX_SESSIONS.
#[tauri::command]
pub async fn get_pane_context(
distros: Vec<String>,
cache: tauri::State<'_, UsageCache>,
) -> Result<Vec<SessionContext>, String> {
if !cfg!(windows) {
return Ok(Vec::new());
}
let cache = cache.inner();
let mut out: Vec<SessionContext> = Vec::new();
let mut seen = HashSet::new();
for distro in distros.into_iter().filter(|d| !d.is_empty() && seen.insert(d.clone())) {
match collect_distro(&distro, cache) {
Ok(mut v) => out.append(&mut v),
Err(e) => tracing::warn!("context scan for distro {distro} failed: {e}"),
}
}
out.sort_by(|a, b| b.last_active_ms.cmp(&a.last_active_ms));
out.truncate(MAX_SESSIONS);
Ok(out)
}
fn collect_distro(distro: &str, cache: &UsageCache) -> Result<Vec<SessionContext>, String> {
let home = resolve_home(distro, cache)?;
let projects = projects_dir(distro, &home)
.ok_or_else(|| format!("no ~/.claude/projects reachable for {distro}"))?;
// Gather candidate transcripts (path, mtime), newest first.
let now = now_ms();
let mut candidates: Vec<(PathBuf, i64)> = Vec::new();
for proj in std::fs::read_dir(&projects).map_err(|e| e.to_string())?.flatten() {
let proj_path = proj.path();
if !proj_path.is_dir() {
continue;
}
let inner = match std::fs::read_dir(&proj_path) {
Ok(it) => it,
Err(_) => continue,
};
for f in inner.flatten() {
let p = f.path();
if p.extension().and_then(|e| e.to_str()) != Some("jsonl") {
continue;
}
let mtime = std::fs::metadata(&p)
.ok()
.and_then(|m| m.modified().ok())
.and_then(sys_to_ms)
.unwrap_or(0);
if now - mtime > MAX_AGE_MS {
continue;
}
candidates.push((p, mtime));
}
}
candidates.sort_by(|a, b| b.1.cmp(&a.1));
candidates.truncate(MAX_SESSIONS);
let mut out = Vec::new();
for (path, mtime) in candidates {
let (cwd, context_tokens, model) = match parse_or_cache(&path, cache) {
Ok(v) => v,
Err(e) => {
tracing::debug!("skip transcript {}: {e}", path.display());
continue;
}
};
let session_id = path
.file_stem()
.map(|s| s.to_string_lossy().into_owned())
.unwrap_or_default();
out.push(SessionContext {
session_id,
cwd,
distro: distro.to_string(),
last_active_ms: mtime,
context_tokens,
model,
});
}
Ok(out)
}
/// Probe `$HOME` inside the distro once and cache it. `sh -c` (not a login
/// shell) so rc-file output can't contaminate stdout.
fn resolve_home(distro: &str, cache: &UsageCache) -> Result<String, String> {
if let Some(h) = cache.homes.lock().get(distro) {
return Ok(h.clone());
}
let out = quiet_command("wsl.exe")
.args(["-d", distro, "--", "sh", "-c", "printf %s \"$HOME\""])
.output()
.map_err(|e| format!("wsl.exe $HOME probe: {e}"))?;
if !out.status.success() {
return Err(format!("wsl.exe $HOME probe exited {:?}", out.status.code()));
}
let home = String::from_utf8_lossy(&out.stdout).trim().to_string();
if home.is_empty() {
return Err("empty $HOME".into());
}
cache.homes.lock().insert(distro.to_string(), home.clone());
Ok(home)
}
/// `~/.claude/projects` as a Windows UNC path into the distro. Tries the newer
/// `\\wsl.localhost\` share first, then the legacy `\\wsl$\` alias.
fn projects_dir(distro: &str, home: &str) -> Option<PathBuf> {
let home_rel = home.trim_start_matches('/');
for prefix in [
format!(r"\\wsl.localhost\{distro}"),
format!(r"\\wsl$\{distro}"),
] {
let p = PathBuf::from(prefix)
.join(home_rel)
.join(".claude")
.join("projects");
if p.is_dir() {
return Some(p);
}
}
None
}
fn parse_or_cache(
path: &Path,
cache: &UsageCache,
) -> Result<(String, u64, String), String> {
let meta = std::fs::metadata(path).map_err(|e| e.to_string())?;
let size = meta.len();
let mtime = meta.modified().ok().and_then(sys_to_ms).unwrap_or(0);
if let Some(c) = cache.files.lock().get(path) {
if c.size == size && c.mtime_ms == mtime {
return Ok((c.cwd.clone(), c.context_tokens, c.model.clone()));
}
}
let (cwd, context_tokens, model) = parse_file(path)?;
cache.files.lock().insert(
path.to_path_buf(),
CachedFile {
size,
mtime_ms: mtime,
cwd: cwd.clone(),
context_tokens,
model: model.clone(),
},
);
Ok((cwd, context_tokens, model))
}
/// Returns (cwd, context_tokens, model) where context_tokens is the prompt size
/// of the LAST assistant turn — the current context-window occupancy.
fn parse_file(path: &Path) -> Result<(String, u64, String), String> {
let content = std::fs::read_to_string(path).map_err(|e| e.to_string())?;
let mut cwd = String::new();
let mut context_tokens = 0u64;
let mut model = String::new();
for line in content.lines() {
let line = line.trim();
if line.is_empty() {
continue;
}
let v: serde_json::Value = match serde_json::from_str(line) {
Ok(v) => v,
Err(_) => continue, // tolerate a truncated final line / stray text
};
if cwd.is_empty() {
if let Some(c) = v.get("cwd").and_then(|x| x.as_str()) {
cwd = c.to_string();
}
}
if v.get("type").and_then(|x| x.as_str()) != Some("assistant") {
continue;
}
let msg = match v.get("message") {
Some(m) => m,
None => continue,
};
let usage = match msg.get("usage") {
Some(u) => u,
None => continue,
};
let tok = |k: &str| usage.get(k).and_then(|x| x.as_u64()).unwrap_or(0);
// Overwrite each turn so we end up with the LAST assistant line's values.
context_tokens = tok("input_tokens")
+ tok("cache_read_input_tokens")
+ tok("cache_creation_input_tokens");
model = msg
.get("model")
.and_then(|x| x.as_str())
.unwrap_or("unknown")
.to_string();
}
Ok((cwd, context_tokens, model))
}
fn now_ms() -> i64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.map(|d| d.as_millis() as i64)
.unwrap_or(0)
}
fn sys_to_ms(t: SystemTime) -> Option<i64> {
t.duration_since(UNIX_EPOCH).ok().map(|d| d.as_millis() as i64)
}

View file

@ -23,10 +23,8 @@ import {
createPaneWindow,
takePendingWindowInit,
pushWindowWorkspaces,
getPaneContext,
type PaneId,
type SpawnSpec,
type SessionContext,
type SshHost,
type McpStatus,
type McpMirror,
@ -241,7 +239,6 @@ export default function App() {
token: null,
});
const [mcpPanelOpen, setMcpPanelOpen] = useState(false);
const [contextSessions, setContextSessions] = useState<SessionContext[]>([]);
const [ready, setReady] = useState(false);
const [notifications, setNotifications] = useState<Toast[]>([]);
const [paletteOpen, setPaletteOpen] = useState(false);
@ -753,66 +750,6 @@ export default function App() {
const openHostManager = useCallback(() => setHostManagerOpen(true), []);
const closeHostManager = useCallback(() => setHostManagerOpen(false), []);
// ---- claude context tracking --------------------------------------------
// Reads each recent session's current context occupancy from ~/.claude
// transcripts (backend), for the per-pane context-fill indicator. The fetch
// guard collapses overlapping ticks.
const contextFetchingRef = useRef(false);
const refreshContext = useCallback(async () => {
if (contextFetchingRef.current) return;
const distros = new Set<string>();
for (const leaf of walkLeaves(treeRef.current)) {
if (leaf.shellKind === "wsl" && leaf.distro) distros.add(leaf.distro);
}
if (distros.size === 0) {
setContextSessions([]);
return;
}
contextFetchingRef.current = true;
try {
const sessions = await getPaneContext(Array.from(distros));
// TEMP diagnostic — remove once the context bar is confirmed working.
console.log(
"[ctx] distros",
[...distros],
"→",
sessions.length,
"sessions:",
sessions.map(
(s) =>
`${s.cwd} | ${s.contextTokens}tok | ${Math.round((Date.now() - s.lastActiveMs) / 1000)}s ago`,
),
);
setContextSessions(sessions);
} catch (e) {
console.warn("getPaneContext failed:", e);
} finally {
contextFetchingRef.current = false;
}
}, []);
// Poll on a light interval, gated on visibility so a hidden/minimized window
// stays quiet.
useEffect(() => {
const tick = () => {
if (document.visibilityState === "visible") void refreshContext();
};
tick();
const id = window.setInterval(tick, 15000);
return () => clearInterval(id);
}, [refreshContext]);
// cwd -> newest session's context, consumed by each LeafPane via orchestration.
const paneContext = useMemo(() => {
const m = new Map<string, SessionContext>();
for (const s of contextSessions) {
if (!s.cwd) continue;
const prev = m.get(s.cwd);
if (!prev || s.lastActiveMs > prev.lastActiveMs) m.set(s.cwd, s);
}
return m;
}, [contextSessions]);
// Outside-click dismissal for the titlebar dropdowns. Mirrors the
// per-pane shell-picker pattern in LeafPane.tsx.
useEffect(() => {
@ -1348,7 +1285,6 @@ export default function App() {
reportLeafIdle,
moveToNewWindow,
getInitialPaneIdFor,
paneContext,
}),
[
activeLeafId,
@ -1374,7 +1310,6 @@ export default function App() {
reportLeafIdle,
moveToNewWindow,
getInitialPaneIdFor,
paneContext,
],
);

View file

@ -82,10 +82,6 @@ interface XtermPaneProps {
* Defined as an optional callback so single-pane windows don't require
* wiring it up. */
onNavigate?: (intent: NavigateIntent) => void;
/** Fired with the shell's reported working directory (from an OSC 7 escape,
* which WSL panes emit via an injected PROMPT_COMMAND see pty.rs). Used to
* map the pane to the claude session running in it. */
onCwd?: (cwd: string) => void;
}
const DEFAULT_XTERM_FONT_SIZE = 13;
@ -105,7 +101,6 @@ export default function XtermPane({
focusTrigger = 0,
fontSize,
onNavigate,
onCwd,
}: XtermPaneProps) {
const containerRef = useRef<HTMLDivElement>(null);
const termRef = useRef<Terminal | null>(null);
@ -126,7 +121,6 @@ export default function XtermPane({
const onDataReceivedRef = useRef(onDataReceived);
const onFocusRef = useRef(onFocus);
const onNavigateRef = useRef(onNavigate);
const onCwdRef = useRef(onCwd);
// Stable ref for setSearchOpen so it can be called from inside the
// attachCustomKeyEventHandler closure without the closure going stale.
const setSearchOpenRef = useRef<(v: boolean) => void>(setSearchOpen);
@ -137,7 +131,6 @@ export default function XtermPane({
useEffect(() => { onDataReceivedRef.current = onDataReceived; }, [onDataReceived]);
useEffect(() => { onFocusRef.current = onFocus; }, [onFocus]);
useEffect(() => { onNavigateRef.current = onNavigate; }, [onNavigate]);
useEffect(() => { onCwdRef.current = onCwd; }, [onCwd]);
useEffect(() => { setSearchOpenRef.current = setSearchOpen; }, [setSearchOpen]);
// -------------------------------------------------------------------------
@ -211,29 +204,6 @@ export default function XtermPane({
searchAddonRef.current = search;
term.loadAddon(search);
// OSC 7 (cwd reporting): WSL panes emit `\e]7;file://<host><path>\e\\` on
// every prompt (via the PROMPT_COMMAND we inject at spawn). Capture the
// path and report it up so the pane can be matched to its claude session.
// Registered before data flows so the first prompt's cwd is caught.
term.parser.registerOscHandler(7, (data) => {
const m = /^file:\/\/[^/]*(\/.*)$/.exec(data);
if (m) {
let path = m[1];
try {
path = decodeURIComponent(path);
} catch {
/* leave raw if it isn't valid percent-encoding */
}
// Defer out of term.write()'s synchronous path: OSC handlers run while
// xterm processes PTY data, which can coincide with React's render
// phase — calling the parent's setState directly there triggers a
// "cannot update while rendering" warning and the update gets dropped.
const reported = path;
queueMicrotask(() => onCwdRef.current?.(reported));
}
return true;
});
// Initial size — fit before asking the PTY for its dimensions.
fit.fit();

View file

@ -39,26 +39,6 @@ export interface SshHost {
export const listDistros = (): Promise<string[]> => invoke("list_distros");
// ---- claude context tracking ----------------------------------------------
/** One claude session's current context-window occupancy, read from its
* transcript. Mirrors Rust SessionContext. `contextTokens` is the prompt
* size of the last assistant turn (input + both cache buckets). */
export interface SessionContext {
sessionId: string;
cwd: string;
distro: string;
lastActiveMs: number;
contextTokens: number;
model: string;
}
/** Scan ~/.claude/projects in the given WSL distros (distinct distros of open
* WSL panes) and return each recent session's current context occupancy.
* WSL/Windows only returns [] otherwise. */
export const getPaneContext = (distros: string[]): Promise<SessionContext[]> =>
invoke("get_pane_context", { distros });
export const spawnPane = (args: {
spec: SpawnSpec;
cols: number;

View file

@ -272,40 +272,9 @@
color: #fcc;
}
/* ---- per-pane context-fill indicator ----------------------------------- */
.pane-ctx {
/* Fallback right-anchor: when .pane-status is hidden (narrow tiers) its
margin-left:auto is gone, so carry it here too. First auto in DOM order
(status ctx actions) consumes the free space; the rest no-op. */
margin-left: auto;
display: flex;
align-items: center;
gap: 5px;
font-size: 10px;
color: #9aa0a6;
}
.pane-ctx-bar {
width: 42px;
height: 6px;
background: #2a2a2a;
border-radius: 3px;
overflow: hidden;
}
.pane-ctx-fill {
display: block;
height: 100%;
border-radius: 3px;
transition: width 0.3s, background 0.3s;
}
.pane-ctx-pct {
font-variant-numeric: tabular-nums;
min-width: 26px;
text-align: right;
}
/* ---- narrow-pane reflow -------------------------------------------------
The close button + context indicator stay visible at every width; lower-
priority toolbar items drop out by tier so a 180px pane keeps its close ×. */
The close button stays visible at every width; lower-priority toolbar items
drop out by tier so a 180px pane keeps its close ×. */
.leaf--narrow .pane-status,
.leaf--narrow .pane-actions .pane-btn:not(.close) {
display: none;
@ -316,10 +285,6 @@
.leaf--xnarrow .bcast-chip {
display: none;
}
/* Keep just the % (drop the bar) at the tightest width. */
.leaf--xnarrow .pane-ctx-bar {
display: none;
}
.xterm-wrap {
flex: 1 1 auto;
min-height: 0;

View file

@ -10,27 +10,12 @@ import {
import { createPortal } from "react-dom";
import { type LeafNode, resolveFontSize, type LeafShellSpec } from "./tree";
import { useOrchestration } from "./orchestration";
import {
contextLabel,
contextColor,
contextFraction,
formatTokens,
} from "../../lib/usage";
import XtermPane from "../../components/XtermPane";
import type { SpawnSpec } from "../../ipc";
import "./LeafPane.css";
const IDLE_THRESHOLD_MS = 5000;
/** Only show the context indicator when the pane's directory has a claude
* session that was active within this window generous, because a live
* session you're actively working in can sit idle for a long while (reading,
* thinking, away). It only suppresses genuinely dormant directories (old
* projects). NOTE: this can't tell "claude is live in this pane" from "a
* shell sitting in a directory that recently had a claude session" that
* needs a foreground-process probe into WSL (deferred). */
const CONTEXT_ACTIVE_MS = 3 * 60 * 60 * 1000;
/** How far past a viewport edge the cursor must travel before a release is
* treated as "drag pane out of window" instead of "drop on empty space
* inside this window". Picked so an accidental release on the OS titlebar
@ -188,36 +173,6 @@ export default function LeafPane({ leaf }: { leaf: LeafNode }) {
return () => ro.disconnect();
}, []);
// Live cwd reported by the shell via OSC 7 (WSL panes). Used to match this
// pane to the claude session running in it — more reliable than leaf.cwd,
// which is the (often unset) spawn cwd and doesn't follow `cd`.
const [liveCwd, setLiveCwd] = useState<string | null>(null);
const onPaneCwd = useCallback(
(cwd: string) =>
setLiveCwd((cur) => {
if (cur === cwd) return cur;
// TEMP diagnostic — remove once the context bar is confirmed working.
console.log("[ctx] pane reported cwd via OSC7:", cwd);
return cwd;
}),
[],
);
// TEMP diagnostic — logs the per-pane match decision on change.
useEffect(() => {
if (leaf.shellKind !== "wsl") return;
const c = liveCwd ?? leaf.cwd;
const hit = c ? orch.paneContext.get(c) : undefined;
console.log(
"[ctx] MATCH",
leaf.label ?? leaf.distro,
"cwd=",
c,
hit
? `${hit.contextTokens}tok ${Math.round((Date.now() - hit.lastActiveMs) / 1000)}s ago`
: "→ no match",
);
}, [liveCwd, leaf.cwd, leaf.shellKind, leaf.label, leaf.distro, orch.paneContext]);
// ---- broadcast ---------------------------------------------------------
const onTerminalInput = useCallback(
(b64: string) => {
@ -448,18 +403,6 @@ export default function LeafPane({ leaf }: { leaf: LeafNode }) {
};
})();
const matchCwd = liveCwd ?? leaf.cwd;
const matchedCtx =
leaf.shellKind === "wsl" && matchCwd
? orch.paneContext.get(matchCwd)
: undefined;
// Suppress stale matches: only surface the bar while the session is actively
// being written (a live claude keeps its transcript fresh).
const ctx =
matchedCtx && Date.now() - matchedCtx.lastActiveMs < CONTEXT_ACTIVE_MS
? matchedCtx
: undefined;
return (
<div
ref={rootRef}
@ -612,24 +555,6 @@ export default function LeafPane({ leaf }: { leaf: LeafNode }) {
<span className={`pane-status ${statusOk ? "ok" : "err"}`}>{status}</span>
)}
{ctx && (
<span
className="pane-ctx"
title={`Context: ${contextLabel(ctx)} (${ctx.model})`}
>
<span className="pane-ctx-bar">
<span
className="pane-ctx-fill"
style={{
width: `${Math.round(contextFraction(ctx) * 100)}%`,
background: contextColor(contextFraction(ctx)),
}}
/>
</span>
<span className="pane-ctx-pct">{formatTokens(ctx.contextTokens)}</span>
</span>
)}
<span className="pane-actions">
<button
className="pane-btn"
@ -677,7 +602,6 @@ export default function LeafPane({ leaf }: { leaf: LeafNode }) {
onDataReceived={onDataReceived}
onFocus={onXtermFocus}
onNavigate={onPaneNavigate}
onCwd={onPaneCwd}
focusTrigger={focusTrigger}
fontSize={resolveFontSize(leaf.fontSizeOffset)}
/>

View file

@ -1,6 +1,6 @@
import { createContext, useContext, type ReactNode } from "react";
import type { Orientation, NodeId, LeafShellSpec, Direction } from "./tree";
import type { PaneId, SshHost, SessionContext } from "../../ipc";
import type { PaneId, SshHost } from "../../ipc";
/**
* Orchestration context every piece of shared state and every operation
@ -77,10 +77,6 @@ export interface Orchestration {
* the spawn). One-shot App clears the entry once the pane has
* registered. */
getInitialPaneIdFor: (leafId: NodeId) => PaneId | undefined;
/** cwd -> the newest claude session's current context occupancy, for the
* per-pane context-fill indicator. A leaf looks itself up by `leaf.cwd`;
* absent for non-claude / unmatched panes. Polled by App. */
paneContext: Map<string, SessionContext>;
}
/** Discriminated intent emitted by XtermPane's key handler. App resolves

View file

@ -1,47 +0,0 @@
// Helpers for the per-pane context-fill indicator. Context occupancy (token
// count) comes from the backend (src-tauri/src/usage.rs, get_pane_context); this
// turns it into a window %, a colour, and a human label.
import type { SessionContext } from "../ipc";
const WINDOW_LARGE = 1_000_000;
/**
* Assumed context window. The transcript does NOT record whether a session
* runs the 200k or 1M window (the model id is bare, e.g. `claude-opus-4-7`
* the `[1m]` that claude's /context shows is display-only), so the % can't be
* computed reliably. We assume 1M (the common case here) for the fill bar, and
* the indicator LABEL shows the absolute token count, which is accurate
* regardless of the real window that's the figure to trust.
*/
export function contextWindow(_contextTokens: number): number {
return WINDOW_LARGE;
}
/** Fraction (0..1) of the inferred window currently occupied. */
export function contextFraction(s: SessionContext): number {
const w = contextWindow(s.contextTokens);
return w > 0 ? Math.min(1, s.contextTokens / w) : 0;
}
export function contextPercent(s: SessionContext): number {
return Math.round(contextFraction(s) * 100);
}
/** Green → amber → red ramp as the window fills. */
export function contextColor(fraction: number): string {
if (fraction >= 0.85) return "#d65a5a";
if (fraction >= 0.6) return "#d6a23a";
return "#5aa84a";
}
export function formatTokens(n: number): string {
if (n >= 1_000_000) return (n / 1_000_000).toFixed(1) + "M";
if (n >= 1_000) return Math.round(n / 1_000) + "k";
return String(n);
}
/** e.g. "274k tokens · ~27% of 1M (last turn)" for a tooltip. */
export function contextLabel(s: SessionContext): string {
return `${formatTokens(s.contextTokens)} tokens · ~${contextPercent(s)}% of 1M (last turn)`;
}