live panel: pretty rendering (per-event rows, turn blocks, color-coded)

hive-ag3nt/src/bin/hive-ag3nt.rs

@@ -153,24 +153,8 @@ async fn serve(
                 });
                 let prompt = format_wake_prompt(&label, &from, &body);
                 let outcome =
-                    turn::run_turn(&prompt, &mcp_config, &bus, mcp::Flavor::Agent).await;
-                match outcome {
-                    Ok(()) => {
-                        bus.emit(LiveEvent::TurnEnd {
-                            ok: true,
-                            note: None,
-                        });
-                        tracing::info!("claude turn finished");
-                    }
-                    Err(e) => {
-                        let note = format!("{e:#}");
-                        bus.emit(LiveEvent::TurnEnd {
-                            ok: false,
-                            note: Some(note.clone()),
-                        });
-                        tracing::warn!(error = %note, "claude turn failed");
-                    }
-                }
+                    drive_turn(&prompt, &mcp_config, &bus, mcp::Flavor::Agent).await;
+                emit_turn_end(&bus, &outcome);
             }
             Ok(AgentResponse::Empty) => {}
             Ok(AgentResponse::Ok | AgentResponse::Status { .. }) => {
@@ -187,6 +171,47 @@ async fn serve(
     }
 }
 
+/// Drive one turn end-to-end. If claude hits `Prompt is too long`, run
+/// `/compact` against the persistent session and retry once. Returns the
+/// final `TurnOutcome` to drive the `TurnEnd` live event.
+async fn drive_turn(
+    prompt: &str,
+    mcp_config: &Path,
+    bus: &Bus,
+    flavor: mcp::Flavor,
+) -> turn::TurnOutcome {
+    match turn::run_turn(prompt, mcp_config, bus, flavor).await {
+        turn::TurnOutcome::PromptTooLong => {
+            if let Err(e) = turn::compact_session(bus).await {
+                tracing::warn!(error = %format!("{e:#}"), "compact failed");
+                return turn::TurnOutcome::Failed(e);
+            }
+            turn::run_turn(prompt, mcp_config, bus, flavor).await
+        }
+        other => other,
+    }
+}
+
+fn emit_turn_end(bus: &Bus, outcome: &turn::TurnOutcome) {
+    match outcome {
+        turn::TurnOutcome::Ok | turn::TurnOutcome::PromptTooLong => {
+            bus.emit(LiveEvent::TurnEnd {
+                ok: true,
+                note: None,
+            });
+            tracing::info!("claude turn finished");
+        }
+        turn::TurnOutcome::Failed(e) => {
+            let note = format!("{e:#}");
+            bus.emit(LiveEvent::TurnEnd {
+                ok: false,
+                note: Some(note.clone()),
+            });
+            tracing::warn!(error = %note, "claude turn failed");
+        }
+    }
+}
+
 /// System prompt handed to claude on each turn. The harness has already
 /// popped one message off the inbox (the wake signal); claude is told
 /// about it and the MCP tools, and is expected to drive any further

hive-ag3nt/src/bin/hive-m1nd.rs

@@ -175,24 +175,8 @@ async fn serve(socket: &Path, interval: Duration, bus: Bus) -> Result<()> {
                 });
                 let prompt = format_wake_prompt(&label, &from, &body);
                 let outcome =
-                    turn::run_turn(&prompt, &mcp_config, &bus, mcp::Flavor::Manager).await;
-                match outcome {
-                    Ok(()) => {
-                        bus.emit(LiveEvent::TurnEnd {
-                            ok: true,
-                            note: None,
-                        });
-                        tracing::info!("manager turn finished");
-                    }
-                    Err(e) => {
-                        let note = format!("{e:#}");
-                        bus.emit(LiveEvent::TurnEnd {
-                            ok: false,
-                            note: Some(note.clone()),
-                        });
-                        tracing::warn!(error = %note, "manager turn failed");
-                    }
-                }
+                    drive_turn(&prompt, &mcp_config, &bus, mcp::Flavor::Manager).await;
+                emit_turn_end(&bus, &outcome);
             }
             Ok(ManagerResponse::Empty) => {}
             Ok(ManagerResponse::Ok | ManagerResponse::Status { .. }) => {
@@ -209,6 +193,46 @@ async fn serve(socket: &Path, interval: Duration, bus: Bus) -> Result<()> {
     }
 }
 
+/// Drive one manager turn end-to-end with the same overflow-then-compact
+/// retry as sub-agents.
+async fn drive_turn(
+    prompt: &str,
+    mcp_config: &Path,
+    bus: &Bus,
+    flavor: mcp::Flavor,
+) -> turn::TurnOutcome {
+    match turn::run_turn(prompt, mcp_config, bus, flavor).await {
+        turn::TurnOutcome::PromptTooLong => {
+            if let Err(e) = turn::compact_session(bus).await {
+                tracing::warn!(error = %format!("{e:#}"), "compact failed");
+                return turn::TurnOutcome::Failed(e);
+            }
+            turn::run_turn(prompt, mcp_config, bus, flavor).await
+        }
+        other => other,
+    }
+}
+
+fn emit_turn_end(bus: &Bus, outcome: &turn::TurnOutcome) {
+    match outcome {
+        turn::TurnOutcome::Ok | turn::TurnOutcome::PromptTooLong => {
+            bus.emit(LiveEvent::TurnEnd {
+                ok: true,
+                note: None,
+            });
+            tracing::info!("manager turn finished");
+        }
+        turn::TurnOutcome::Failed(e) => {
+            let note = format!("{e:#}");
+            bus.emit(LiveEvent::TurnEnd {
+                ok: false,
+                note: Some(note.clone()),
+            });
+            tracing::warn!(error = %note, "manager turn failed");
+        }
+    }
+}
+
 /// Manager-flavored wake prompt. Mentions the privileged tools the sub-agent
 /// prompt doesn't have access to, and points the manager at its own
 /// editable config repo for self-modification.

hive-ag3nt/src/turn.rs

@@ -5,6 +5,8 @@
 
 use std::path::{Path, PathBuf};
 use std::process::Stdio;
+use std::sync::Arc;
+use std::sync::atomic::{AtomicBool, Ordering};
 
 use anyhow::{Result, bail};
 use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
@@ -13,6 +15,21 @@ use tokio::process::Command;
 use crate::events::{Bus, LiveEvent};
 use crate::mcp;
 
+/// Inline `--settings` JSON applied to every claude invocation. We turn off
+/// claude's in-session auto-compaction and its cross-session auto-memory
+/// because hyperhive owns those concerns: compaction is operator/harness-
+/// driven (`/compact` on overflow), notes persistence is a hyperhive
+/// concern (planned, not yet wired). Unknown keys are silently ignored by
+/// claude-code; if the key names ever rename, we'll spot it because
+/// auto-compact will start firing mid-turn again.
+const CLAUDE_SETTINGS: &str = r#"{"autoCompactEnabled":false,"autoMemoryEnabled":false}"#;
+
+/// Regex-ish marker claude-code emits when context overflows. Same string
+/// bitburner-agent watches for. Empirically reliable across claude-code
+/// versions; if it ever changes, compaction won't fire and we'll see a
+/// claude exit with a useful error in the live view.
+const PROMPT_TOO_LONG_MARKER: &str = "Prompt is too long";
+
 /// Drop the MCP config blob claude reads from `--mcp-config <path>`.
 /// `socket` is the hyperhive per-container socket (forwarded to the child
 /// as `--socket <path>`); `binary_subcommand` is e.g. `"mcp"` for sub-agents
@@ -31,30 +48,88 @@ pub async fn write_mcp_config(socket: &Path) -> Result<PathBuf> {
     Ok(path)
 }
 
+/// One claude turn's outcome. The harness uses this to decide whether to
+/// transparently kick off a compaction and retry.
+#[derive(Debug)]
+pub enum TurnOutcome {
+    Ok,
+    /// claude saw "Prompt is too long" — the session needs compacting.
+    /// Run `compact_session()` then retry the same wake-up prompt.
+    PromptTooLong,
+    Failed(anyhow::Error),
+}
+
 /// Spawn `claude` for one turn and pump `stream-json` stdout into the
 /// live event bus. Prompt goes over stdin (variadic
 /// `--allowedTools`/`--tools` would otherwise eat a trailing positional
-/// prompt). On non-zero exit returns an error; the caller emits the
-/// `TurnEnd` event.
+/// prompt). The session is persistent across turns via `--continue` and
+/// claude's in-session auto-compact is disabled via `--settings` so it
+/// doesn't stall mid-turn — hyperhive owns compaction.
 pub async fn run_turn(
     prompt: &str,
     mcp_config: &Path,
     bus: &Bus,
     flavor: mcp::Flavor,
-) -> Result<()> {
-    let mut child = Command::new("claude")
-        .arg("--print")
+) -> TurnOutcome {
+    match run_claude(prompt, mcp_config, bus, flavor, ClaudeMode::Turn).await {
+        Ok(too_long) if too_long => TurnOutcome::PromptTooLong,
+        Ok(_) => TurnOutcome::Ok,
+        Err(e) => TurnOutcome::Failed(e),
+    }
+}
+
+/// Run claude's built-in `/compact` slash command on the persistent
+/// session so the next turn can fit. No MCP tools needed; we just feed
+/// `/compact` over stdin and let claude rewrite its own history.
+pub async fn compact_session(bus: &Bus) -> Result<()> {
+    bus.emit(LiveEvent::Note(
+        "context overflow — running /compact on the persistent session".into(),
+    ));
+    let _ = run_claude(
+        "/compact",
+        Path::new("/dev/null"),
+        bus,
+        mcp::Flavor::Agent, // tool surface unused for /compact
+        ClaudeMode::Compact,
+    )
+    .await?;
+    bus.emit(LiveEvent::Note("/compact done".into()));
+    Ok(())
+}
+
+#[derive(Clone, Copy)]
+enum ClaudeMode {
+    Turn,
+    Compact,
+}
+
+async fn run_claude(
+    prompt: &str,
+    mcp_config: &Path,
+    bus: &Bus,
+    flavor: mcp::Flavor,
+    mode: ClaudeMode,
+) -> Result<bool> {
+    let mut cmd = Command::new("claude");
+    cmd.arg("--print")
         .arg("--verbose")
         .arg("--output-format")
         .arg("stream-json")
         .arg("--model")
         .arg("haiku")
-        .arg("--mcp-config")
-        .arg(mcp_config)
-        .arg("--tools")
-        .arg(mcp::builtin_tools_arg())
-        .arg("--allowedTools")
-        .arg(mcp::allowed_tools_arg(flavor))
+        .arg("--continue")
+        .arg("--settings")
+        .arg(CLAUDE_SETTINGS);
+    if let ClaudeMode::Turn = mode {
+        cmd.arg("--mcp-config")
+            .arg(mcp_config)
+            .arg("--strict-mcp-config")
+            .arg("--tools")
+            .arg(mcp::builtin_tools_arg())
+            .arg("--allowedTools")
+            .arg(mcp::allowed_tools_arg(flavor));
+    }
+    let mut child = cmd
         .stdin(Stdio::piped())
         .stdout(Stdio::piped())
         .stderr(Stdio::piped())
@@ -68,11 +143,17 @@ pub async fn run_turn(
     let stdout = child.stdout.take().expect("piped stdout");
     let stderr = child.stderr.take().expect("piped stderr");
 
+    let prompt_too_long = Arc::new(AtomicBool::new(false));
+    let flag_out = prompt_too_long.clone();
+    let flag_err = prompt_too_long.clone();
     let bus_out = bus.clone();
     let bus_err = bus.clone();
     let pump_stdout = tokio::spawn(async move {
         let mut reader = BufReader::new(stdout).lines();
         while let Ok(Some(line)) = reader.next_line().await {
+            if line.contains(PROMPT_TOO_LONG_MARKER) {
+                flag_out.store(true, Ordering::Relaxed);
+            }
             match serde_json::from_str::<serde_json::Value>(&line) {
                 Ok(v) => bus_out.emit(LiveEvent::Stream(v)),
                 Err(_) => bus_out.emit(LiveEvent::Note(format!("(non-json) {line}"))),
@@ -82,6 +163,9 @@ pub async fn run_turn(
     let pump_stderr = tokio::spawn(async move {
         let mut reader = BufReader::new(stderr).lines();
         while let Ok(Some(line)) = reader.next_line().await {
+            if line.contains(PROMPT_TOO_LONG_MARKER) {
+                flag_err.store(true, Ordering::Relaxed);
+            }
             bus_err.emit(LiveEvent::Note(format!("stderr: {line}")));
         }
     });
@@ -89,8 +173,9 @@ pub async fn run_turn(
     let status = child.wait().await?;
     let _ = pump_stdout.await;
     let _ = pump_stderr.await;
-    if !status.success() {
+    let too_long = prompt_too_long.load(Ordering::Relaxed);
+    if !status.success() && !too_long {
         bail!("claude exited {status}");
     }
-    Ok(())
+    Ok(too_long)
 }

hive-ag3nt/src/web_ui.rs

@@ -114,81 +114,109 @@ fn render_online(label: &str) -> String {
 /// reload, so the login flow and other forms aren't clobbered.
 const LIVE_PANEL: &str = r#"
 <h3>live</h3>
-<pre id="live" class="diff"><span class="meta">connecting…</span></pre>
+<div id="live" class="live"><div class="meta">connecting…</div></div>
 <script>
 (function() {
   const log = document.getElementById('live');
   let placeholder = log.firstChild;
-  function setPlaceholder(text, cls) {
+  function setPlaceholder(text) {
     log.innerHTML = '';
-    const span = document.createElement('span');
-    span.className = cls || 'meta';
+    const span = document.createElement('div');
+    span.className = 'meta';
     span.textContent = text;
     log.appendChild(span);
     placeholder = span;
   }
-  function appendLine(text, cls) {
+  function clearPlaceholder() {
     if (placeholder) { log.innerHTML = ''; placeholder = null; }
-    const row = document.createElement('span');
-    if (cls) row.className = cls;
-    row.textContent = text + '\n';
-    log.appendChild(row);
+  }
+  function row(cls, text) {
+    clearPlaceholder();
+    const el = document.createElement('div');
+    el.className = 'row ' + (cls || '');
+    el.textContent = text;
+    log.appendChild(el);
     log.scrollTop = log.scrollHeight;
+    return el;
   }
-  function fmt(ev) {
-    if (ev.kind === 'turn_start') return '◆ TURN ← ' + ev.from + ': ' + ev.body;
-    if (ev.kind === 'turn_end') return '◇ TURN END ' + (ev.ok ? 'ok' : 'fail') + (ev.note ? ' — ' + ev.note : '');
-    if (ev.kind === 'note') return '· ' + ev.text;
-    if (ev.kind === 'stream') {
-      // serde internal tagging flattens the inner json next to `kind`,
-      // so the original stream-json event sits under `ev` minus `kind`.
-      const v = Object.assign({}, ev); delete v.kind;
-      if (v.type === 'system' && v.subtype === 'init') return '[init] tools=' + (v.tools||[]).length;
-      if (v.type === 'assistant' && v.message && v.message.content) {
-        const parts = v.message.content.map(c => {
-          if (c.type === 'text') return c.text;
-          if (c.type === 'tool_use') return '→ ' + c.name + '(' + JSON.stringify(c.input) + ')';
-          return c.type;
-        });
-        return parts.join('\n');
-      }
-      if (v.type === 'user' && v.message && v.message.content) {
-        const parts = v.message.content.map(c => {
-          if (c.type === 'tool_result') {
-            const txt = Array.isArray(c.content) ? c.content.map(p => p.text || '').join(' ') : (c.content || '');
-            return '← ' + (txt.length > 200 ? txt.slice(0,200) + '…' : txt);
-          }
-          return c.type;
-        });
-        return parts.join('\n');
-      }
-      if (v.type === 'result') return '[done] ' + (v.subtype || '') + (v.is_error ? ' error' : '');
-      return JSON.stringify(v);
+  function trim(s, n) {
+    return s.length > n ? s.slice(0, n) + '…' : s;
+  }
+  function renderStream(v) {
+    if (v.type === 'system' && v.subtype === 'init') {
+      row('sys', '· session init · tools=' + (v.tools||[]).length + ' model=' + (v.model || '?'));
+      return;
     }
-    return JSON.stringify(ev);
+    if (v.type === 'rate_limit_event') {
+      const u = Math.round((v.rate_limit_info?.utilization || 0) * 100);
+      const s = v.rate_limit_info?.status || '';
+      row('sys', '· rate-limit util=' + u + '% (' + s + ')');
+      return;
+    }
+    if (v.type === 'assistant' && v.message && v.message.content) {
+      for (const c of v.message.content) {
+        if (c.type === 'text' && c.text && c.text.trim())
+          row('text', c.text);
+        else if (c.type === 'thinking')
+          row('thinking', '· thinking …');
+        else if (c.type === 'tool_use')
+          row('tool-use', '→ ' + c.name + ' ' + trim(JSON.stringify(c.input || {}), 240));
+      }
+      return;
+    }
+    if (v.type === 'user' && v.message && v.message.content) {
+      for (const c of v.message.content) {
+        if (c.type === 'tool_result') {
+          const txt = Array.isArray(c.content)
+            ? c.content.map(p => p.text || '').join(' ')
+            : (c.content || '');
+          row('tool-result', '← ' + trim(txt, 300));
+        }
+      }
+      return;
+    }
+    if (v.type === 'result') {
+      row('result', '✓ done · ' + (v.subtype || '') + (v.is_error ? ' [error]' : ''));
+      return;
+    }
+    // Fallback: small one-liner for unknown events; don't spam.
+    row('sys', '· ' + trim(JSON.stringify(v), 200));
   }
-  function cls(ev) {
-    if (ev.kind === 'turn_start') return 'turnstart';
-    if (ev.kind === 'turn_end') return ev.ok ? 'turnok' : 'turnfail';
-    if (ev.kind === 'note') return 'meta';
-    return '';
+  function handle(ev) {
+    if (ev.kind === 'turn_start') {
+      const block = row('turn-start', '◆ TURN ← ' + ev.from);
+      const body = document.createElement('div');
+      body.className = 'turn-body';
+      body.textContent = ev.body;
+      block.appendChild(body);
+      return;
+    }
+    if (ev.kind === 'turn_end') {
+      const cls = ev.ok ? 'turn-end-ok' : 'turn-end-fail';
+      const sym = ev.ok ? '✓' : '✗';
+      row(cls, sym + ' turn ' + (ev.ok ? 'ok' : 'fail') + (ev.note ? ' — ' + ev.note : ''));
+      return;
+    }
+    if (ev.kind === 'note') {
+      row('note', '· ' + ev.text);
+      return;
+    }
+    if (ev.kind === 'stream') {
+      const v = Object.assign({}, ev); delete v.kind;
+      renderStream(v);
+      return;
+    }
+    row('note', JSON.stringify(ev));
   }
   const es = new EventSource('/events/stream');
   es.onopen = function() { setPlaceholder('(connected — waiting for events)'); };
   es.onmessage = function(e) {
-    try {
-      const ev = JSON.parse(e.data);
-      appendLine(fmt(ev), cls(ev));
-    } catch (err) {
-      appendLine('[parse err] ' + e.data, 'meta');
-    }
+    try { handle(JSON.parse(e.data)); }
+    catch (err) { row('note', '[parse err] ' + e.data); }
   };
   es.onerror = function() {
-    if (es.readyState === EventSource.CONNECTING) {
-      setPlaceholder('(reconnecting…)');
-    } else {
-      appendLine('[disconnected]', 'meta');
-    }
+    if (es.readyState === EventSource.CONNECTING) setPlaceholder('(reconnecting…)');
+    else row('note', '[disconnected]');
   };
 })();
 </script>
@@ -437,10 +465,46 @@ const STYLE: &str = r#"
     word-break: break-all;
     max-height: 30em;
   }
-  #live { max-height: 24em; overflow-y: auto; }
-  #live span { display: block; }
-  #live .turnstart { color: var(--amber); }
-  #live .turnok { color: var(--green); }
-  #live .turnfail { color: #ff6b6b; }
+  .live {
+    background: rgba(255, 255, 255, 0.02);
+    border: 1px solid var(--purple-dim);
+    padding: 0.4em 0.6em;
+    overflow-y: auto;
+    max-height: 32em;
+    font-family: inherit;
+  }
+  .live .row {
+    white-space: pre-wrap;
+    word-break: break-word;
+    padding: 0.05em 0;
+    line-height: 1.45;
+    border-left: 2px solid transparent;
+    padding-left: 0.5em;
+    margin: 0.1em 0;
+  }
+  .live .row + .row { border-top: 0; }
+  .live .turn-start {
+    color: var(--amber);
+    font-weight: bold;
+    margin-top: 1em;
+    border-left-color: var(--amber);
+    padding-top: 0.3em;
+  }
+  .live .turn-start:first-child { margin-top: 0; }
+  .live .turn-body {
+    color: var(--fg);
+    font-weight: normal;
+    margin-top: 0.15em;
+    padding-left: 1.2em;
+    opacity: 0.85;
+  }
+  .live .turn-end-ok    { color: #66ff99; border-left-color: #66ff99; margin-bottom: 0.4em; }
+  .live .turn-end-fail  { color: #ff6b6b; border-left-color: #ff6b6b; margin-bottom: 0.4em; }
+  .live .text          { color: var(--fg); padding-left: 1.2em; }
+  .live .thinking      { color: var(--muted); font-style: italic; padding-left: 1.2em; }
+  .live .tool-use      { color: #66e0ff; padding-left: 1.2em; }
+  .live .tool-result   { color: var(--muted); padding-left: 1.2em; }
+  .live .result        { color: var(--green); padding-left: 0.5em; }
+  .live .sys, .live .note { color: var(--muted); }
 </style>
 "#;