fix: isolate test_returns_primary_when_available from env (#1238)

Co-authored-by: Claude (Opus 4.6) <claude@hermes.local>
Co-committed-by: Claude (Opus 4.6) <claude@hermes.local>

src/infrastructure/hands/git.py

@@ -71,6 +71,50 @@ class GitHand:
                 return True
         return False
 
+    async def _exec_subprocess(
+        self, args: str, timeout: int,
+    ) -> tuple[bytes, bytes, int]:
+        """Run git as a subprocess, return (stdout, stderr, returncode).
+
+        Raises TimeoutError if the process exceeds *timeout* seconds.
+        """
+        proc = await asyncio.create_subprocess_exec(
+            "git",
+            *args.split(),
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.PIPE,
+            cwd=self._repo_dir,
+        )
+        try:
+            stdout, stderr = await asyncio.wait_for(
+                proc.communicate(), timeout=timeout,
+            )
+        except TimeoutError:
+            proc.kill()
+            await proc.wait()
+            raise
+        return stdout, stderr, proc.returncode or 0
+
+    @staticmethod
+    def _parse_output(
+        command: str,
+        stdout_bytes: bytes,
+        stderr_bytes: bytes,
+        returncode: int | None,
+        latency_ms: float,
+    ) -> GitResult:
+        """Decode subprocess output into a GitResult."""
+        exit_code = returncode or 0
+        stdout = stdout_bytes.decode("utf-8", errors="replace").strip()
+        stderr = stderr_bytes.decode("utf-8", errors="replace").strip()
+        return GitResult(
+            operation=command,
+            success=exit_code == 0,
+            output=stdout,
+            error=stderr if exit_code != 0 else "",
+            latency_ms=latency_ms,
+        )
+
     async def run(
         self,
         args: str,
@@ -88,14 +132,15 @@ class GitHand:
             GitResult with output or error details.
         """
         start = time.time()
+        command = f"git {args}"
 
         # Gate destructive operations
         if self._is_destructive(args) and not allow_destructive:
             return GitResult(
-                operation=f"git {args}",
+                operation=command,
                 success=False,
                 error=(
-                    f"Destructive operation blocked: 'git {args}'. "
+                    f"Destructive operation blocked: '{command}'. "
                     "Set allow_destructive=True to override."
                 ),
                 requires_confirmation=True,
@@ -103,46 +148,20 @@ class GitHand:
             )
 
         effective_timeout = timeout or self._timeout
-        command = f"git {args}"
 
         try:
-            proc = await asyncio.create_subprocess_exec(
+            stdout_bytes, stderr_bytes, returncode = await self._exec_subprocess(
-                "git",
+                args, effective_timeout,
-                *args.split(),
-                stdout=asyncio.subprocess.PIPE,
-                stderr=asyncio.subprocess.PIPE,
-                cwd=self._repo_dir,
             )
-
+        except TimeoutError:
-            try:
-                stdout_bytes, stderr_bytes = await asyncio.wait_for(
-                    proc.communicate(), timeout=effective_timeout
-                )
-            except TimeoutError:
-                proc.kill()
-                await proc.wait()
-                latency = (time.time() - start) * 1000
-                logger.warning("Git command timed out after %ds: %s", effective_timeout, command)
-                return GitResult(
-                    operation=command,
-                    success=False,
-                    error=f"Command timed out after {effective_timeout}s",
-                    latency_ms=latency,
-                )
-
             latency = (time.time() - start) * 1000
-            exit_code = proc.returncode or 0
+            logger.warning("Git command timed out after %ds: %s", effective_timeout, command)
-            stdout = stdout_bytes.decode("utf-8", errors="replace").strip()
-            stderr = stderr_bytes.decode("utf-8", errors="replace").strip()
-
             return GitResult(
                 operation=command,
-                success=exit_code == 0,
+                success=False,
-                output=stdout,
+                error=f"Command timed out after {effective_timeout}s",
-                error=stderr if exit_code != 0 else "",
                 latency_ms=latency,
             )
-
         except FileNotFoundError:
             latency = (time.time() - start) * 1000
             logger.warning("git binary not found")
@@ -162,6 +181,12 @@ class GitHand:
                 latency_ms=latency,
             )
 
+        return self._parse_output(
+            command, stdout_bytes, stderr_bytes,
+            returncode=returncode,
+            latency_ms=(time.time() - start) * 1000,
+        )
+
     # ── Convenience wrappers ─────────────────────────────────────────────────
 
     async def status(self) -> GitResult:

static/world/index.html

@@ -86,6 +86,19 @@
                 <p>Your task has been added to the queue. Timmy will review it shortly.</p>
                 <button type="button" id="submit-another-btn" class="btn-primary">Submit Another</button>
             </div>
+
+            <div id="submit-job-queued" class="submit-job-queued hidden">
+                <div class="queued-icon">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                        <circle cx="12" cy="12" r="10"></circle>
+                        <polyline points="12 6 12 12 16 14"></polyline>
+                    </svg>
+                </div>
+                <h3>Job Queued</h3>
+                <p>The server is unreachable right now. Your job has been saved locally and will be submitted automatically when the connection is restored.</p>
+                <div id="queue-count-display" class="queue-count-display"></div>
+                <button type="button" id="submit-another-queued-btn" class="btn-primary">Submit Another</button>
+            </div>
         </div>
         <div id="submit-job-backdrop" class="submit-job-backdrop"></div>
     </div>
@@ -142,6 +155,7 @@
         import { createFamiliar } from "./familiar.js";
         import { setupControls } from "./controls.js";
         import { StateReader } from "./state.js";
+        import { messageQueue } from "./queue.js";
 
         // --- Renderer ---
         const renderer = new THREE.WebGLRenderer({ antialias: true });
@@ -182,8 +196,60 @@
                 moodEl.textContent = state.timmyState.mood;
             }
         });
+
+        // Replay queued jobs whenever the server comes back online.
+        stateReader.onConnectionChange(async (online) => {
+            if (!online) return;
+            const pending = messageQueue.getPending();
+            if (pending.length === 0) return;
+            console.log(`[queue] Online — replaying ${pending.length} queued job(s)`);
+            for (const item of pending) {
+                try {
+                    const response = await fetch("/api/tasks", {
+                        method: "POST",
+                        headers: { "Content-Type": "application/json" },
+                        body: JSON.stringify(item.payload),
+                    });
+                    if (response.ok) {
+                        messageQueue.markDelivered(item.id);
+                        console.log(`[queue] Delivered queued job ${item.id}`);
+                    } else {
+                        messageQueue.markFailed(item.id);
+                        console.warn(`[queue] Failed to deliver job ${item.id}: ${response.status}`);
+                    }
+                } catch (err) {
+                    // Still offline — leave as QUEUED, will retry next cycle.
+                    console.warn(`[queue] Replay aborted (still offline): ${err}`);
+                    break;
+                }
+            }
+            messageQueue.prune();
+            _updateQueueBadge();
+        });
+
         stateReader.connect();
 
+        // --- Queue badge (top-right indicator for pending jobs) ---
+        function _updateQueueBadge() {
+            const count = messageQueue.pendingCount();
+            let badge = document.getElementById("queue-badge");
+            if (count === 0) {
+                if (badge) badge.remove();
+                return;
+            }
+            if (!badge) {
+                badge = document.createElement("div");
+                badge.id = "queue-badge";
+                badge.className = "queue-badge";
+                badge.title = "Jobs queued offline — will submit on reconnect";
+                document.getElementById("overlay").appendChild(badge);
+            }
+            badge.textContent = `${count} queued`;
+        }
+        // Show badge on load if there are already queued messages.
+        messageQueue.prune();
+        _updateQueueBadge();
+
         // --- About Panel ---
         const infoBtn = document.getElementById("info-btn");
         const aboutPanel = document.getElementById("about-panel");
@@ -228,6 +294,9 @@
         const descWarning = document.getElementById("desc-warning");
         const submitJobSuccess = document.getElementById("submit-job-success");
         const submitAnotherBtn = document.getElementById("submit-another-btn");
+        const submitJobQueued = document.getElementById("submit-job-queued");
+        const submitAnotherQueuedBtn = document.getElementById("submit-another-queued-btn");
+        const queueCountDisplay = document.getElementById("queue-count-display");
 
         // Constants
         const MAX_TITLE_LENGTH = 200;
@@ -255,6 +324,7 @@
             submitJobForm.reset();
             submitJobForm.classList.remove("hidden");
             submitJobSuccess.classList.add("hidden");
+            submitJobQueued.classList.add("hidden");
             updateCharCounts();
             clearErrors();
             validateForm();
@@ -363,6 +433,7 @@
         submitJobBackdrop.addEventListener("click", closeSubmitJobModal);
         cancelJobBtn.addEventListener("click", closeSubmitJobModal);
         submitAnotherBtn.addEventListener("click", resetForm);
+        submitAnotherQueuedBtn.addEventListener("click", resetForm);
 
         // Input event listeners for real-time validation
         jobTitle.addEventListener("input", () => {
@@ -420,7 +491,8 @@
                     headers: {
                         "Content-Type": "application/json",
                     },
-                    body: JSON.stringify(formData)
+                    body: JSON.stringify(formData),
+                    signal: AbortSignal.timeout(8000),
                 });
 
                 if (response.ok) {
@@ -433,9 +505,14 @@
                     descError.classList.add("visible");
                 }
             } catch (error) {
-                // For demo/development, show success even if API fails
+                // Server unreachable — persist to localStorage queue.
+                messageQueue.enqueue(formData);
+                const count = messageQueue.pendingCount();
                 submitJobForm.classList.add("hidden");
-                submitJobSuccess.classList.remove("hidden");
+                submitJobQueued.classList.remove("hidden");
+                queueCountDisplay.textContent =
+                    count > 1 ? `${count} jobs queued` : "1 job queued";
+                _updateQueueBadge();
             } finally {
                 submitJobSubmit.disabled = false;
                 submitJobSubmit.textContent = "Submit Job";

static/world/queue.js

@@ -0,0 +1,90 @@
+/**
+ * Offline message queue for Workshop panel.
+ *
+ * Persists undelivered job submissions to localStorage so they survive
+ * page refreshes and are replayed when the server comes back online.
+ */
+
+const _QUEUE_KEY = "timmy_workshop_queue";
+const _MAX_AGE_MS = 24 * 60 * 60 * 1000; // 24 hours — auto-expire old items
+
+export const STATUS = {
+    QUEUED: "queued",
+    DELIVERED: "delivered",
+    FAILED: "failed",
+};
+
+function _load() {
+    try {
+        const raw = localStorage.getItem(_QUEUE_KEY);
+        return raw ? JSON.parse(raw) : [];
+    } catch {
+        return [];
+    }
+}
+
+function _save(items) {
+    try {
+        localStorage.setItem(_QUEUE_KEY, JSON.stringify(items));
+    } catch {
+        /* localStorage unavailable — degrade silently */
+    }
+}
+
+function _uid() {
+    return `msg_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`;
+}
+
+/** LocalStorage-backed message queue for Workshop job submissions. */
+export const messageQueue = {
+    /** Add a payload. Returns the created item (with id and status). */
+    enqueue(payload) {
+        const item = {
+            id: _uid(),
+            payload,
+            queuedAt: new Date().toISOString(),
+            status: STATUS.QUEUED,
+        };
+        const items = _load();
+        items.push(item);
+        _save(items);
+        return item;
+    },
+
+    /** Mark a message as delivered and remove it from storage. */
+    markDelivered(id) {
+        _save(_load().filter((i) => i.id !== id));
+    },
+
+    /** Mark a message as permanently failed (kept for 24h for visibility). */
+    markFailed(id) {
+        _save(
+            _load().map((i) =>
+                i.id === id ? { ...i, status: STATUS.FAILED } : i
+            )
+        );
+    },
+
+    /** All messages waiting to be delivered. */
+    getPending() {
+        return _load().filter((i) => i.status === STATUS.QUEUED);
+    },
+
+    /** Total queued (QUEUED status only) count. */
+    pendingCount() {
+        return this.getPending().length;
+    },
+
+    /** Drop expired failed items (> 24h old). */
+    prune() {
+        const cutoff = Date.now() - _MAX_AGE_MS;
+        _save(
+            _load().filter(
+                (i) =>
+                    i.status === STATUS.QUEUED ||
+                    (i.status === STATUS.FAILED &&
+                        new Date(i.queuedAt).getTime() > cutoff)
+            )
+        );
+    },
+};

static/world/state.js

@@ -3,6 +3,10 @@
  *
  * Provides Timmy's current state to the scene. In Phase 2 this is a
  * static default; the WebSocket path is stubbed for future use.
+ *
+ * Also manages connection health monitoring: pings /api/matrix/health
+ * every 30 seconds and notifies listeners when online/offline state
+ * changes so the Workshop can replay any queued messages.
  */
 
 const DEFAULTS = {
@@ -20,11 +24,19 @@ const DEFAULTS = {
     version: 1,
 };
 
+const _HEALTH_URL = "/api/matrix/health";
+const _PING_INTERVAL_MS = 30_000;
+const _WS_RECONNECT_DELAY_MS = 5_000;
+
 export class StateReader {
     constructor() {
         this.state = { ...DEFAULTS };
         this.listeners = [];
+        this.connectionListeners = [];
         this._ws = null;
+        this._online = false;
+        this._pingTimer = null;
+        this._reconnectTimer = null;
     }
 
     /** Subscribe to state changes. */
@@ -32,7 +44,12 @@ export class StateReader {
         this.listeners.push(fn);
     }
 
-    /** Notify all listeners. */
+    /** Subscribe to online/offline transitions. Called with (isOnline: bool). */
+    onConnectionChange(fn) {
+        this.connectionListeners.push(fn);
+    }
+
+    /** Notify all state listeners. */
     _notify() {
         for (const fn of this.listeners) {
             try {
@@ -43,8 +60,48 @@ export class StateReader {
         }
     }
 
-    /** Try to connect to the world WebSocket for live updates. */
+    /** Fire connection listeners only when state actually changes. */
-    connect() {
+    _notifyConnection(online) {
+        if (online === this._online) return;
+        this._online = online;
+        for (const fn of this.connectionListeners) {
+            try {
+                fn(online);
+            } catch (e) {
+                console.warn("Connection listener error:", e);
+            }
+        }
+    }
+
+    /** Ping the health endpoint once and update connection state. */
+    async _ping() {
+        try {
+            const r = await fetch(_HEALTH_URL, {
+                signal: AbortSignal.timeout(5000),
+            });
+            this._notifyConnection(r.ok);
+        } catch {
+            this._notifyConnection(false);
+        }
+    }
+
+    /** Start 30-second health-check loop (idempotent). */
+    _startHealthCheck() {
+        if (this._pingTimer) return;
+        this._pingTimer = setInterval(() => this._ping(), _PING_INTERVAL_MS);
+    }
+
+    /** Schedule a WebSocket reconnect attempt after a delay (idempotent). */
+    _scheduleReconnect() {
+        if (this._reconnectTimer) return;
+        this._reconnectTimer = setTimeout(() => {
+            this._reconnectTimer = null;
+            this._connectWS();
+        }, _WS_RECONNECT_DELAY_MS);
+    }
+
+    /** Open (or re-open) the WebSocket connection. */
+    _connectWS() {
         const proto = location.protocol === "https:" ? "wss:" : "ws:";
         const url = `${proto}//${location.host}/api/world/ws`;
         try {
@@ -52,10 +109,13 @@ export class StateReader {
             this._ws.onopen = () => {
                 const dot = document.getElementById("connection-dot");
                 if (dot) dot.classList.add("connected");
+                this._notifyConnection(true);
             };
             this._ws.onclose = () => {
                 const dot = document.getElementById("connection-dot");
                 if (dot) dot.classList.remove("connected");
+                this._notifyConnection(false);
+                this._scheduleReconnect();
             };
             this._ws.onmessage = (ev) => {
                 try {
@@ -75,9 +135,18 @@ export class StateReader {
             };
         } catch (e) {
             console.warn("WebSocket unavailable — using static state");
+            this._scheduleReconnect();
         }
     }
 
+    /** Connect to the world WebSocket and start health-check polling. */
+    connect() {
+        this._connectWS();
+        this._startHealthCheck();
+        // Immediate ping so connection status is known before the first interval.
+        this._ping();
+    }
+
     /** Current mood string. */
     get mood() {
         return this.state.timmyState.mood;
@@ -92,4 +161,9 @@ export class StateReader {
     get energy() {
         return this.state.timmyState.energy;
     }
+
+    /** Whether the server is currently reachable. */
+    get isOnline() {
+        return this._online;
+    }
 }

static/world/style.css

@@ -604,6 +604,68 @@ canvas {
     opacity: 1;
 }
 
+/* Queued State (offline buffer) */
+.submit-job-queued {
+    text-align: center;
+    padding: 32px 16px;
+}
+
+.submit-job-queued.hidden {
+    display: none;
+}
+
+.queued-icon {
+    width: 64px;
+    height: 64px;
+    margin: 0 auto 20px;
+    color: #ffaa33;
+}
+
+.queued-icon svg {
+    width: 100%;
+    height: 100%;
+}
+
+.submit-job-queued h3 {
+    font-size: 20px;
+    color: #ffaa33;
+    margin: 0 0 12px 0;
+}
+
+.submit-job-queued p {
+    font-size: 14px;
+    color: #888;
+    margin: 0 0 16px 0;
+    line-height: 1.5;
+}
+
+.queue-count-display {
+    font-size: 12px;
+    color: #ffaa33;
+    margin-bottom: 24px;
+    opacity: 0.8;
+}
+
+/* Queue badge — shown in overlay corner when offline jobs are pending */
+.queue-badge {
+    position: absolute;
+    bottom: 16px;
+    right: 16px;
+    padding: 4px 10px;
+    background: rgba(10, 10, 20, 0.85);
+    border: 1px solid rgba(255, 170, 51, 0.6);
+    border-radius: 12px;
+    color: #ffaa33;
+    font-size: 11px;
+    pointer-events: none;
+    animation: queue-pulse 2s ease-in-out infinite;
+}
+
+@keyframes queue-pulse {
+    0%, 100% { opacity: 0.8; }
+    50% { opacity: 1; }
+}
+
 /* Mobile adjustments */
 @media (max-width: 480px) {
     .about-panel-content {

tests/dashboard/test_daily_run.py

@@ -0,0 +1,530 @@
+"""Unit tests for dashboard/routes/daily_run.py."""
+
+from __future__ import annotations
+
+import json
+import os
+from datetime import UTC, datetime, timedelta
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+from urllib.error import HTTPError, URLError
+
+import pytest
+
+from dashboard.routes.daily_run import (
+    DEFAULT_CONFIG,
+    LAYER_LABELS,
+    DailyRunMetrics,
+    GiteaClient,
+    LayerMetrics,
+    _extract_layer,
+    _fetch_layer_metrics,
+    _get_metrics,
+    _get_token,
+    _load_config,
+    _load_cycle_data,
+)
+
+
+# ---------------------------------------------------------------------------
+# _load_config
+# ---------------------------------------------------------------------------
+
+
+def test_load_config_returns_defaults():
+    with patch("dashboard.routes.daily_run.CONFIG_PATH") as mock_path:
+        mock_path.exists.return_value = False
+        config = _load_config()
+    assert config["gitea_api"] == DEFAULT_CONFIG["gitea_api"]
+    assert config["repo_slug"] == DEFAULT_CONFIG["repo_slug"]
+
+
+def test_load_config_merges_file_orchestrator_section(tmp_path):
+    config_file = tmp_path / "daily_run.json"
+    config_file.write_text(
+        json.dumps({"orchestrator": {"repo_slug": "custom/repo", "gitea_api": "http://custom:3000/api/v1"}})
+    )
+    with patch("dashboard.routes.daily_run.CONFIG_PATH", config_file):
+        config = _load_config()
+    assert config["repo_slug"] == "custom/repo"
+    assert config["gitea_api"] == "http://custom:3000/api/v1"
+
+
+def test_load_config_ignores_invalid_json(tmp_path):
+    config_file = tmp_path / "daily_run.json"
+    config_file.write_text("not valid json{{")
+    with patch("dashboard.routes.daily_run.CONFIG_PATH", config_file):
+        config = _load_config()
+    assert config["repo_slug"] == DEFAULT_CONFIG["repo_slug"]
+
+
+def test_load_config_env_overrides(monkeypatch):
+    monkeypatch.setenv("TIMMY_GITEA_API", "http://envapi:3000/api/v1")
+    monkeypatch.setenv("TIMMY_REPO_SLUG", "env/repo")
+    monkeypatch.setenv("TIMMY_GITEA_TOKEN", "env-token-123")
+    with patch("dashboard.routes.daily_run.CONFIG_PATH") as mock_path:
+        mock_path.exists.return_value = False
+        config = _load_config()
+    assert config["gitea_api"] == "http://envapi:3000/api/v1"
+    assert config["repo_slug"] == "env/repo"
+    assert config["token"] == "env-token-123"
+
+
+def test_load_config_no_env_overrides_without_vars(monkeypatch):
+    monkeypatch.delenv("TIMMY_GITEA_API", raising=False)
+    monkeypatch.delenv("TIMMY_REPO_SLUG", raising=False)
+    monkeypatch.delenv("TIMMY_GITEA_TOKEN", raising=False)
+    with patch("dashboard.routes.daily_run.CONFIG_PATH") as mock_path:
+        mock_path.exists.return_value = False
+        config = _load_config()
+    assert "token" not in config
+
+
+# ---------------------------------------------------------------------------
+# _get_token
+# ---------------------------------------------------------------------------
+
+
+def test_get_token_from_config_dict():
+    config = {"token": "direct-token", "token_file": "~/.hermes/gitea_token"}
+    assert _get_token(config) == "direct-token"
+
+
+def test_get_token_from_file(tmp_path):
+    token_file = tmp_path / "token.txt"
+    token_file.write_text("  file-token  \n")
+    config = {"token_file": str(token_file)}
+    assert _get_token(config) == "file-token"
+
+
+def test_get_token_returns_none_when_file_missing(tmp_path):
+    config = {"token_file": str(tmp_path / "nonexistent_token")}
+    assert _get_token(config) is None
+
+
+# ---------------------------------------------------------------------------
+# GiteaClient
+# ---------------------------------------------------------------------------
+
+
+def _make_client(**kwargs) -> GiteaClient:
+    config = {**DEFAULT_CONFIG, **kwargs}
+    return GiteaClient(config, token="test-token")
+
+
+def test_gitea_client_headers_include_auth():
+    client = _make_client()
+    headers = client._headers()
+    assert headers["Authorization"] == "token test-token"
+    assert headers["Accept"] == "application/json"
+
+
+def test_gitea_client_headers_no_token():
+    config = {**DEFAULT_CONFIG}
+    client = GiteaClient(config, token=None)
+    headers = client._headers()
+    assert "Authorization" not in headers
+
+
+def test_gitea_client_api_url():
+    client = _make_client()
+    url = client._api_url("issues")
+    assert url == f"{DEFAULT_CONFIG['gitea_api']}/repos/{DEFAULT_CONFIG['repo_slug']}/issues"
+
+
+def test_gitea_client_api_url_strips_trailing_slash():
+    config = {**DEFAULT_CONFIG, "gitea_api": "http://localhost:3000/api/v1/"}
+    client = GiteaClient(config, token=None)
+    url = client._api_url("issues")
+    assert "//" not in url.replace("http://", "")
+
+
+def test_gitea_client_is_available_true():
+    client = _make_client()
+    mock_resp = MagicMock()
+    mock_resp.status = 200
+    mock_resp.__enter__ = lambda s: mock_resp
+    mock_resp.__exit__ = MagicMock(return_value=False)
+    with patch("dashboard.routes.daily_run.urlopen", return_value=mock_resp):
+        assert client.is_available() is True
+
+
+def test_gitea_client_is_available_cached():
+    client = _make_client()
+    client._available = True
+    # Should not call urlopen at all
+    with patch("dashboard.routes.daily_run.urlopen") as mock_urlopen:
+        assert client.is_available() is True
+        mock_urlopen.assert_not_called()
+
+
+def test_gitea_client_is_available_false_on_url_error():
+    client = _make_client()
+    with patch("dashboard.routes.daily_run.urlopen", side_effect=URLError("refused")):
+        assert client.is_available() is False
+
+
+def test_gitea_client_is_available_false_on_timeout():
+    client = _make_client()
+    with patch("dashboard.routes.daily_run.urlopen", side_effect=TimeoutError()):
+        assert client.is_available() is False
+
+
+def test_gitea_client_get_paginated_single_page():
+    client = _make_client()
+    mock_resp = MagicMock()
+    mock_resp.read.return_value = json.dumps([{"id": 1}, {"id": 2}]).encode()
+    mock_resp.__enter__ = lambda s: mock_resp
+    mock_resp.__exit__ = MagicMock(return_value=False)
+    with patch("dashboard.routes.daily_run.urlopen", return_value=mock_resp):
+        result = client.get_paginated("issues")
+    assert len(result) == 2
+    assert result[0]["id"] == 1
+
+
+def test_gitea_client_get_paginated_empty():
+    client = _make_client()
+    mock_resp = MagicMock()
+    mock_resp.read.return_value = b"[]"
+    mock_resp.__enter__ = lambda s: mock_resp
+    mock_resp.__exit__ = MagicMock(return_value=False)
+    with patch("dashboard.routes.daily_run.urlopen", return_value=mock_resp):
+        result = client.get_paginated("issues")
+    assert result == []
+
+
+# ---------------------------------------------------------------------------
+# LayerMetrics.trend
+# ---------------------------------------------------------------------------
+
+
+def test_layer_metrics_trend_no_previous_no_current():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=0, previous_count=0)
+    assert lm.trend == "→"
+
+
+def test_layer_metrics_trend_no_previous_with_current():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=5, previous_count=0)
+    assert lm.trend == "↑"
+
+
+def test_layer_metrics_trend_big_increase():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=130, previous_count=100)
+    assert lm.trend == "↑↑"
+
+
+def test_layer_metrics_trend_small_increase():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=108, previous_count=100)
+    assert lm.trend == "↑"
+
+
+def test_layer_metrics_trend_stable():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=100, previous_count=100)
+    assert lm.trend == "→"
+
+
+def test_layer_metrics_trend_small_decrease():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=92, previous_count=100)
+    assert lm.trend == "↓"
+
+
+def test_layer_metrics_trend_big_decrease():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=70, previous_count=100)
+    assert lm.trend == "↓↓"
+
+
+def test_layer_metrics_trend_color_up():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=200, previous_count=100)
+    assert lm.trend_color == "var(--green)"
+
+
+def test_layer_metrics_trend_color_down():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=50, previous_count=100)
+    assert lm.trend_color == "var(--amber)"
+
+
+def test_layer_metrics_trend_color_stable():
+    lm = LayerMetrics(name="triage", label="layer:triage", current_count=100, previous_count=100)
+    assert lm.trend_color == "var(--text-dim)"
+
+
+# ---------------------------------------------------------------------------
+# DailyRunMetrics.sessions_trend
+# ---------------------------------------------------------------------------
+
+
+def _make_daily_metrics(**kwargs) -> DailyRunMetrics:
+    defaults = dict(
+        sessions_completed=10,
+        sessions_previous=8,
+        layers=[],
+        total_touched_current=20,
+        total_touched_previous=15,
+        lookback_days=7,
+        generated_at=datetime.now(UTC).isoformat(),
+    )
+    defaults.update(kwargs)
+    return DailyRunMetrics(**defaults)
+
+
+def test_daily_metrics_sessions_trend_big_increase():
+    m = _make_daily_metrics(sessions_completed=130, sessions_previous=100)
+    assert m.sessions_trend == "↑↑"
+
+
+def test_daily_metrics_sessions_trend_stable():
+    m = _make_daily_metrics(sessions_completed=100, sessions_previous=100)
+    assert m.sessions_trend == "→"
+
+
+def test_daily_metrics_sessions_trend_no_previous_zero_completed():
+    m = _make_daily_metrics(sessions_completed=0, sessions_previous=0)
+    assert m.sessions_trend == "→"
+
+
+def test_daily_metrics_sessions_trend_no_previous_with_completed():
+    m = _make_daily_metrics(sessions_completed=5, sessions_previous=0)
+    assert m.sessions_trend == "↑"
+
+
+def test_daily_metrics_sessions_trend_color_green():
+    m = _make_daily_metrics(sessions_completed=200, sessions_previous=100)
+    assert m.sessions_trend_color == "var(--green)"
+
+
+def test_daily_metrics_sessions_trend_color_amber():
+    m = _make_daily_metrics(sessions_completed=50, sessions_previous=100)
+    assert m.sessions_trend_color == "var(--amber)"
+
+
+# ---------------------------------------------------------------------------
+# _extract_layer
+# ---------------------------------------------------------------------------
+
+
+def test_extract_layer_finds_layer_label():
+    labels = [{"name": "bug"}, {"name": "layer:triage"}, {"name": "urgent"}]
+    assert _extract_layer(labels) == "triage"
+
+
+def test_extract_layer_returns_none_when_no_layer():
+    labels = [{"name": "bug"}, {"name": "feature"}]
+    assert _extract_layer(labels) is None
+
+
+def test_extract_layer_empty_labels():
+    assert _extract_layer([]) is None
+
+
+def test_extract_layer_first_match_wins():
+    labels = [{"name": "layer:micro-fix"}, {"name": "layer:tests"}]
+    assert _extract_layer(labels) == "micro-fix"
+
+
+# ---------------------------------------------------------------------------
+# _load_cycle_data
+# ---------------------------------------------------------------------------
+
+
+def test_load_cycle_data_missing_file(tmp_path):
+    with patch("dashboard.routes.daily_run.REPO_ROOT", tmp_path):
+        result = _load_cycle_data(days=14)
+    assert result == {"current": 0, "previous": 0}
+
+
+def test_load_cycle_data_counts_successful_sessions(tmp_path):
+    retro_dir = tmp_path / ".loop" / "retro"
+    retro_dir.mkdir(parents=True)
+    retro_file = retro_dir / "cycles.jsonl"
+
+    now = datetime.now(UTC)
+    recent_ts = (now - timedelta(days=3)).isoformat()
+    older_ts = (now - timedelta(days=10)).isoformat()
+    old_ts = (now - timedelta(days=20)).isoformat()
+
+    lines = [
+        json.dumps({"timestamp": recent_ts, "success": True}),
+        json.dumps({"timestamp": recent_ts, "success": False}),  # not counted
+        json.dumps({"timestamp": older_ts, "success": True}),
+        json.dumps({"timestamp": old_ts, "success": True}),  # outside window
+    ]
+    retro_file.write_text("\n".join(lines))
+
+    with patch("dashboard.routes.daily_run.REPO_ROOT", tmp_path):
+        result = _load_cycle_data(days=7)
+
+    assert result["current"] == 1
+    assert result["previous"] == 1
+
+
+def test_load_cycle_data_skips_invalid_json_lines(tmp_path):
+    retro_dir = tmp_path / ".loop" / "retro"
+    retro_dir.mkdir(parents=True)
+    retro_file = retro_dir / "cycles.jsonl"
+
+    now = datetime.now(UTC)
+    recent_ts = (now - timedelta(days=1)).isoformat()
+    retro_file.write_text(
+        f'not valid json\n{json.dumps({"timestamp": recent_ts, "success": True})}\n'
+    )
+
+    with patch("dashboard.routes.daily_run.REPO_ROOT", tmp_path):
+        result = _load_cycle_data(days=7)
+
+    assert result["current"] == 1
+
+
+def test_load_cycle_data_skips_entries_with_no_timestamp(tmp_path):
+    retro_dir = tmp_path / ".loop" / "retro"
+    retro_dir.mkdir(parents=True)
+    retro_file = retro_dir / "cycles.jsonl"
+    retro_file.write_text(json.dumps({"success": True}))
+
+    with patch("dashboard.routes.daily_run.REPO_ROOT", tmp_path):
+        result = _load_cycle_data(days=7)
+
+    assert result == {"current": 0, "previous": 0}
+
+
+# ---------------------------------------------------------------------------
+# _fetch_layer_metrics
+# ---------------------------------------------------------------------------
+
+
+def _make_issue(updated_offset_days: int) -> dict:
+    ts = (datetime.now(UTC) - timedelta(days=updated_offset_days)).isoformat()
+    return {"updated_at": ts, "labels": [{"name": "layer:triage"}]}
+
+
+def test_fetch_layer_metrics_counts_current_and_previous():
+    client = _make_client()
+    client._available = True
+
+    recent_issue = _make_issue(updated_offset_days=3)
+    older_issue = _make_issue(updated_offset_days=10)
+
+    with patch.object(client, "get_paginated", return_value=[recent_issue, older_issue]):
+        layers, total_current, total_previous = _fetch_layer_metrics(client, lookback_days=7)
+
+    # Should have one entry per LAYER_LABELS
+    assert len(layers) == len(LAYER_LABELS)
+    triage = next(lm for lm in layers if lm.name == "triage")
+    assert triage.current_count == 1
+    assert triage.previous_count == 1
+
+
+def test_fetch_layer_metrics_degrades_on_http_error():
+    client = _make_client()
+    client._available = True
+
+    with patch.object(client, "get_paginated", side_effect=URLError("network")):
+        layers, total_current, total_previous = _fetch_layer_metrics(client, lookback_days=7)
+
+    assert len(layers) == len(LAYER_LABELS)
+    for lm in layers:
+        assert lm.current_count == 0
+        assert lm.previous_count == 0
+    assert total_current == 0
+    assert total_previous == 0
+
+
+# ---------------------------------------------------------------------------
+# _get_metrics
+# ---------------------------------------------------------------------------
+
+
+def test_get_metrics_returns_none_when_gitea_unavailable():
+    with patch("dashboard.routes.daily_run._load_config", return_value=DEFAULT_CONFIG):
+        with patch("dashboard.routes.daily_run._get_token", return_value=None):
+            with patch.object(GiteaClient, "is_available", return_value=False):
+                result = _get_metrics()
+    assert result is None
+
+
+def test_get_metrics_returns_daily_run_metrics():
+    mock_layers = [
+        LayerMetrics(name="triage", label="layer:triage", current_count=5, previous_count=3)
+    ]
+    with patch("dashboard.routes.daily_run._load_config", return_value=DEFAULT_CONFIG):
+        with patch("dashboard.routes.daily_run._get_token", return_value="tok"):
+            with patch.object(GiteaClient, "is_available", return_value=True):
+                with patch(
+                    "dashboard.routes.daily_run._fetch_layer_metrics",
+                    return_value=(mock_layers, 5, 3),
+                ):
+                    with patch(
+                        "dashboard.routes.daily_run._load_cycle_data",
+                        return_value={"current": 10, "previous": 8},
+                    ):
+                        result = _get_metrics(lookback_days=7)
+
+    assert result is not None
+    assert result.sessions_completed == 10
+    assert result.sessions_previous == 8
+    assert result.lookback_days == 7
+    assert result.layers == mock_layers
+
+
+def test_get_metrics_returns_none_on_exception():
+    with patch("dashboard.routes.daily_run._load_config", return_value=DEFAULT_CONFIG):
+        with patch("dashboard.routes.daily_run._get_token", return_value="tok"):
+            with patch.object(GiteaClient, "is_available", return_value=True):
+                with patch(
+                    "dashboard.routes.daily_run._fetch_layer_metrics",
+                    side_effect=Exception("unexpected"),
+                ):
+                    result = _get_metrics()
+    assert result is None
+
+
+# ---------------------------------------------------------------------------
+# Route handlers (FastAPI)
+# ---------------------------------------------------------------------------
+
+
+def test_daily_run_metrics_api_unavailable(client):
+    with patch("dashboard.routes.daily_run._get_metrics", return_value=None):
+        resp = client.get("/daily-run/metrics")
+    assert resp.status_code == 503
+    data = resp.json()
+    assert data["status"] == "unavailable"
+
+
+def test_daily_run_metrics_api_returns_json(client):
+    mock_metrics = _make_daily_metrics(
+        layers=[
+            LayerMetrics(name="triage", label="layer:triage", current_count=3, previous_count=2)
+        ]
+    )
+    with patch("dashboard.routes.daily_run._get_metrics", return_value=mock_metrics):
+        with patch(
+            "dashboard.routes.quests.check_daily_run_quests",
+            return_value=[],
+            create=True,
+        ):
+            resp = client.get("/daily-run/metrics?lookback_days=7")
+    assert resp.status_code == 200
+    data = resp.json()
+    assert data["status"] == "ok"
+    assert data["lookback_days"] == 7
+    assert "sessions" in data
+    assert "layers" in data
+    assert "totals" in data
+    assert len(data["layers"]) == 1
+    assert data["layers"][0]["name"] == "triage"
+
+
+def test_daily_run_panel_returns_html(client):
+    mock_metrics = _make_daily_metrics()
+    with patch("dashboard.routes.daily_run._get_metrics", return_value=mock_metrics):
+        with patch("dashboard.routes.daily_run._load_config", return_value=DEFAULT_CONFIG):
+            resp = client.get("/daily-run/panel")
+    assert resp.status_code == 200
+    assert "text/html" in resp.headers["content-type"]
+
+
+def test_daily_run_panel_when_unavailable(client):
+    with patch("dashboard.routes.daily_run._get_metrics", return_value=None):
+        with patch("dashboard.routes.daily_run._load_config", return_value=DEFAULT_CONFIG):
+            resp = client.get("/daily-run/panel")
+    assert resp.status_code == 200

tests/infrastructure/test_chat_store.py

@@ -0,0 +1,513 @@
+"""Unit tests for infrastructure.chat_store module."""
+
+import threading
+from pathlib import Path
+
+import pytest
+
+from infrastructure.chat_store import MAX_MESSAGES, Message, MessageLog, _get_conn
+
+
+# ---------------------------------------------------------------------------
+# Message dataclass
+# ---------------------------------------------------------------------------
+
+
+class TestMessageDataclass:
+    """Tests for the Message dataclass."""
+
+    def test_message_required_fields(self):
+        """Message can be created with required fields only."""
+        msg = Message(role="user", content="hello", timestamp="2024-01-01T00:00:00")
+        assert msg.role == "user"
+        assert msg.content == "hello"
+        assert msg.timestamp == "2024-01-01T00:00:00"
+
+    def test_message_default_source(self):
+        """Message source defaults to 'browser'."""
+        msg = Message(role="user", content="hi", timestamp="2024-01-01T00:00:00")
+        assert msg.source == "browser"
+
+    def test_message_custom_source(self):
+        """Message source can be overridden."""
+        msg = Message(role="agent", content="reply", timestamp="2024-01-01T00:00:00", source="api")
+        assert msg.source == "api"
+
+    def test_message_equality(self):
+        """Two Messages with the same fields are equal (dataclass default)."""
+        m1 = Message(role="user", content="x", timestamp="t")
+        m2 = Message(role="user", content="x", timestamp="t")
+        assert m1 == m2
+
+    def test_message_inequality(self):
+        """Messages with different content are not equal."""
+        m1 = Message(role="user", content="x", timestamp="t")
+        m2 = Message(role="user", content="y", timestamp="t")
+        assert m1 != m2
+
+
+# ---------------------------------------------------------------------------
+# _get_conn context manager
+# ---------------------------------------------------------------------------
+
+
+class TestGetConnContextManager:
+    """Tests for the _get_conn context manager."""
+
+    def test_creates_db_file(self, tmp_path):
+        """_get_conn creates the database file on first use."""
+        db = tmp_path / "chat.db"
+        assert not db.exists()
+        with _get_conn(db) as conn:
+            assert conn is not None
+        assert db.exists()
+
+    def test_creates_parent_directories(self, tmp_path):
+        """_get_conn creates any missing parent directories."""
+        db = tmp_path / "nested" / "deep" / "chat.db"
+        with _get_conn(db):
+            pass
+        assert db.exists()
+
+    def test_creates_schema(self, tmp_path):
+        """_get_conn creates the chat_messages table."""
+        db = tmp_path / "chat.db"
+        with _get_conn(db) as conn:
+            tables = conn.execute(
+                "SELECT name FROM sqlite_master WHERE type='table' AND name='chat_messages'"
+            ).fetchall()
+        assert len(tables) == 1
+
+    def test_schema_has_expected_columns(self, tmp_path):
+        """chat_messages table has the expected columns."""
+        db = tmp_path / "chat.db"
+        with _get_conn(db) as conn:
+            info = conn.execute("PRAGMA table_info(chat_messages)").fetchall()
+        col_names = [row["name"] for row in info]
+        assert set(col_names) == {"id", "role", "content", "timestamp", "source"}
+
+    def test_idempotent_schema_creation(self, tmp_path):
+        """Calling _get_conn twice does not fail (CREATE TABLE IF NOT EXISTS)."""
+        db = tmp_path / "chat.db"
+        with _get_conn(db):
+            pass
+        with _get_conn(db) as conn:
+            # Table still exists and is usable
+            conn.execute("SELECT COUNT(*) FROM chat_messages")
+
+
+# ---------------------------------------------------------------------------
+# MessageLog — basic operations
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogAppend:
+    """Tests for MessageLog.append()."""
+
+    def test_append_single_message(self, tmp_path):
+        """append() stores a message that can be retrieved."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "hello", "2024-01-01T00:00:00")
+        messages = log.all()
+        assert len(messages) == 1
+        assert messages[0].role == "user"
+        assert messages[0].content == "hello"
+        assert messages[0].timestamp == "2024-01-01T00:00:00"
+        assert messages[0].source == "browser"
+        log.close()
+
+    def test_append_custom_source(self, tmp_path):
+        """append() stores the source field correctly."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("agent", "reply", "2024-01-01T00:00:01", source="api")
+        msg = log.all()[0]
+        assert msg.source == "api"
+        log.close()
+
+    def test_append_multiple_messages_preserves_order(self, tmp_path):
+        """append() preserves insertion order."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "first", "2024-01-01T00:00:00")
+        log.append("agent", "second", "2024-01-01T00:00:01")
+        log.append("user", "third", "2024-01-01T00:00:02")
+        messages = log.all()
+        assert [m.content for m in messages] == ["first", "second", "third"]
+        log.close()
+
+    def test_append_persists_across_instances(self, tmp_path):
+        """Messages appended by one instance are readable by another."""
+        db = tmp_path / "chat.db"
+        log1 = MessageLog(db)
+        log1.append("user", "persisted", "2024-01-01T00:00:00")
+        log1.close()
+
+        log2 = MessageLog(db)
+        messages = log2.all()
+        assert len(messages) == 1
+        assert messages[0].content == "persisted"
+        log2.close()
+
+
+class TestMessageLogAll:
+    """Tests for MessageLog.all()."""
+
+    def test_all_on_empty_store_returns_empty_list(self, tmp_path):
+        """all() returns [] when there are no messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        assert log.all() == []
+        log.close()
+
+    def test_all_returns_message_objects(self, tmp_path):
+        """all() returns a list of Message dataclass instances."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "hi", "2024-01-01T00:00:00")
+        messages = log.all()
+        assert all(isinstance(m, Message) for m in messages)
+        log.close()
+
+    def test_all_returns_all_messages(self, tmp_path):
+        """all() returns every stored message."""
+        log = MessageLog(tmp_path / "chat.db")
+        for i in range(5):
+            log.append("user", f"msg{i}", f"2024-01-01T00:00:0{i}")
+        assert len(log.all()) == 5
+        log.close()
+
+
+class TestMessageLogRecent:
+    """Tests for MessageLog.recent()."""
+
+    def test_recent_on_empty_store_returns_empty_list(self, tmp_path):
+        """recent() returns [] when there are no messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        assert log.recent() == []
+        log.close()
+
+    def test_recent_default_limit(self, tmp_path):
+        """recent() with default limit returns up to 50 messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        for i in range(60):
+            log.append("user", f"msg{i}", f"2024-01-01T00:00:{i:02d}")
+        msgs = log.recent()
+        assert len(msgs) == 50
+        log.close()
+
+    def test_recent_custom_limit(self, tmp_path):
+        """recent() respects a custom limit."""
+        log = MessageLog(tmp_path / "chat.db")
+        for i in range(10):
+            log.append("user", f"msg{i}", f"2024-01-01T00:00:0{i}")
+        msgs = log.recent(limit=3)
+        assert len(msgs) == 3
+        log.close()
+
+    def test_recent_returns_newest_messages(self, tmp_path):
+        """recent() returns the most-recently-inserted messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        for i in range(10):
+            log.append("user", f"msg{i}", f"2024-01-01T00:00:0{i}")
+        msgs = log.recent(limit=3)
+        # Should be the last 3 inserted, in oldest-first order
+        assert [m.content for m in msgs] == ["msg7", "msg8", "msg9"]
+        log.close()
+
+    def test_recent_fewer_than_limit_returns_all(self, tmp_path):
+        """recent() returns all messages when count < limit."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "only", "2024-01-01T00:00:00")
+        msgs = log.recent(limit=10)
+        assert len(msgs) == 1
+        log.close()
+
+    def test_recent_returns_oldest_first(self, tmp_path):
+        """recent() returns messages in oldest-first order."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "a", "2024-01-01T00:00:00")
+        log.append("user", "b", "2024-01-01T00:00:01")
+        log.append("user", "c", "2024-01-01T00:00:02")
+        msgs = log.recent(limit=2)
+        assert [m.content for m in msgs] == ["b", "c"]
+        log.close()
+
+
+class TestMessageLogClear:
+    """Tests for MessageLog.clear()."""
+
+    def test_clear_empties_the_store(self, tmp_path):
+        """clear() removes all messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "hello", "2024-01-01T00:00:00")
+        log.clear()
+        assert log.all() == []
+        log.close()
+
+    def test_clear_on_empty_store_is_safe(self, tmp_path):
+        """clear() on an empty store does not raise."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.clear()  # should not raise
+        assert log.all() == []
+        log.close()
+
+    def test_clear_allows_new_appends(self, tmp_path):
+        """After clear(), new messages can be appended."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "old", "2024-01-01T00:00:00")
+        log.clear()
+        log.append("user", "new", "2024-01-01T00:00:01")
+        messages = log.all()
+        assert len(messages) == 1
+        assert messages[0].content == "new"
+        log.close()
+
+    def test_clear_resets_len_to_zero(self, tmp_path):
+        """After clear(), __len__ returns 0."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "a", "t")
+        log.append("user", "b", "t")
+        log.clear()
+        assert len(log) == 0
+        log.close()
+
+
+# ---------------------------------------------------------------------------
+# MessageLog — __len__
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogLen:
+    """Tests for MessageLog.__len__()."""
+
+    def test_len_empty_store(self, tmp_path):
+        """__len__ returns 0 for an empty store."""
+        log = MessageLog(tmp_path / "chat.db")
+        assert len(log) == 0
+        log.close()
+
+    def test_len_after_appends(self, tmp_path):
+        """__len__ reflects the number of stored messages."""
+        log = MessageLog(tmp_path / "chat.db")
+        for i in range(7):
+            log.append("user", f"msg{i}", "t")
+        assert len(log) == 7
+        log.close()
+
+    def test_len_after_clear(self, tmp_path):
+        """__len__ is 0 after clear()."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "x", "t")
+        log.clear()
+        assert len(log) == 0
+        log.close()
+
+
+# ---------------------------------------------------------------------------
+# MessageLog — pruning
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogPrune:
+    """Tests for automatic pruning via _prune()."""
+
+    def test_prune_keeps_at_most_max_messages(self, tmp_path):
+        """After exceeding MAX_MESSAGES, oldest messages are pruned."""
+        log = MessageLog(tmp_path / "chat.db")
+        # Temporarily lower the limit via monkeypatching is not straightforward
+        # because _prune reads the module-level MAX_MESSAGES constant.
+        # We therefore patch it directly.
+        import infrastructure.chat_store as cs
+
+        original = cs.MAX_MESSAGES
+        cs.MAX_MESSAGES = 5
+        try:
+            for i in range(8):
+                log.append("user", f"msg{i}", f"t{i}")
+            assert len(log) == 5
+        finally:
+            cs.MAX_MESSAGES = original
+        log.close()
+
+    def test_prune_keeps_newest_messages(self, tmp_path):
+        """Pruning removes oldest messages and keeps the newest ones."""
+        import infrastructure.chat_store as cs
+
+        log = MessageLog(tmp_path / "chat.db")
+        original = cs.MAX_MESSAGES
+        cs.MAX_MESSAGES = 3
+        try:
+            for i in range(5):
+                log.append("user", f"msg{i}", f"t{i}")
+            messages = log.all()
+            contents = [m.content for m in messages]
+            assert contents == ["msg2", "msg3", "msg4"]
+        finally:
+            cs.MAX_MESSAGES = original
+        log.close()
+
+    def test_no_prune_when_below_limit(self, tmp_path):
+        """No messages are pruned while count is at or below MAX_MESSAGES."""
+        log = MessageLog(tmp_path / "chat.db")
+        import infrastructure.chat_store as cs
+
+        original = cs.MAX_MESSAGES
+        cs.MAX_MESSAGES = 10
+        try:
+            for i in range(10):
+                log.append("user", f"msg{i}", f"t{i}")
+            assert len(log) == 10
+        finally:
+            cs.MAX_MESSAGES = original
+        log.close()
+
+
+# ---------------------------------------------------------------------------
+# MessageLog — close / lifecycle
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogClose:
+    """Tests for MessageLog.close()."""
+
+    def test_close_is_safe_before_first_use(self, tmp_path):
+        """close() on a fresh (never-used) instance does not raise."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.close()  # should not raise
+
+    def test_close_multiple_times_is_safe(self, tmp_path):
+        """close() can be called multiple times without error."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "hi", "t")
+        log.close()
+        log.close()  # second close should not raise
+
+    def test_close_sets_conn_to_none(self, tmp_path):
+        """close() sets the internal _conn attribute to None."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "hi", "t")
+        assert log._conn is not None
+        log.close()
+        assert log._conn is None
+
+
+# ---------------------------------------------------------------------------
+# Thread safety
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogThreadSafety:
+    """Thread-safety tests for MessageLog."""
+
+    def test_concurrent_appends(self, tmp_path):
+        """Multiple threads can append messages without data loss or errors."""
+        log = MessageLog(tmp_path / "chat.db")
+        errors: list[Exception] = []
+
+        def worker(n: int) -> None:
+            try:
+                for i in range(5):
+                    log.append("user", f"t{n}-{i}", f"ts-{n}-{i}")
+            except Exception as exc:  # noqa: BLE001
+                errors.append(exc)
+
+        threads = [threading.Thread(target=worker, args=(n,)) for n in range(4)]
+        for t in threads:
+            t.start()
+        for t in threads:
+            t.join()
+
+        assert errors == [], f"Concurrent append raised: {errors}"
+        # All 20 messages should be present (4 threads × 5 messages)
+        assert len(log) == 20
+        log.close()
+
+    def test_concurrent_reads_and_writes(self, tmp_path):
+        """Concurrent reads and writes do not corrupt state."""
+        log = MessageLog(tmp_path / "chat.db")
+        errors: list[Exception] = []
+
+        def writer() -> None:
+            try:
+                for i in range(10):
+                    log.append("user", f"msg{i}", f"t{i}")
+            except Exception as exc:  # noqa: BLE001
+                errors.append(exc)
+
+        def reader() -> None:
+            try:
+                for _ in range(10):
+                    log.all()
+            except Exception as exc:  # noqa: BLE001
+                errors.append(exc)
+
+        threads = [threading.Thread(target=writer)] + [
+            threading.Thread(target=reader) for _ in range(3)
+        ]
+        for t in threads:
+            t.start()
+        for t in threads:
+            t.join()
+
+        assert errors == [], f"Concurrent read/write raised: {errors}"
+        log.close()
+
+
+# ---------------------------------------------------------------------------
+# Edge cases
+# ---------------------------------------------------------------------------
+
+
+class TestMessageLogEdgeCases:
+    """Edge-case tests for MessageLog."""
+
+    def test_empty_content_stored_and_retrieved(self, tmp_path):
+        """Empty string content can be stored and retrieved."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "", "2024-01-01T00:00:00")
+        assert log.all()[0].content == ""
+        log.close()
+
+    def test_unicode_content_stored_and_retrieved(self, tmp_path):
+        """Unicode characters in content are stored and retrieved correctly."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "こんにちは 🌍", "2024-01-01T00:00:00")
+        assert log.all()[0].content == "こんにちは 🌍"
+        log.close()
+
+    def test_newline_in_content(self, tmp_path):
+        """Newlines in content are preserved."""
+        log = MessageLog(tmp_path / "chat.db")
+        multiline = "line1\nline2\nline3"
+        log.append("agent", multiline, "2024-01-01T00:00:00")
+        assert log.all()[0].content == multiline
+        log.close()
+
+    def test_default_db_path_attribute(self):
+        """MessageLog without explicit path uses the module-level DB_PATH."""
+        from infrastructure.chat_store import DB_PATH
+
+        log = MessageLog()
+        assert log._db_path == DB_PATH
+        # Do NOT call close() here — this is the global singleton's path
+
+    def test_custom_db_path_used(self, tmp_path):
+        """MessageLog uses the provided db_path."""
+        db = tmp_path / "custom.db"
+        log = MessageLog(db)
+        log.append("user", "test", "t")
+        assert db.exists()
+        log.close()
+
+    def test_recent_limit_zero_returns_empty(self, tmp_path):
+        """recent(limit=0) returns an empty list."""
+        log = MessageLog(tmp_path / "chat.db")
+        log.append("user", "msg", "t")
+        assert log.recent(limit=0) == []
+        log.close()
+
+    def test_all_roles_stored_correctly(self, tmp_path):
+        """Different role values are stored and retrieved correctly."""
+        log = MessageLog(tmp_path / "chat.db")
+        for role in ("user", "agent", "error", "system"):
+            log.append(role, f"{role} message", "t")
+        messages = log.all()
+        assert [m.role for m in messages] == ["user", "agent", "error", "system"]
+        log.close()

tests/infrastructure/test_event_bus.py

@@ -1,10 +1,21 @@
 """Tests for the async event bus (infrastructure.events.bus)."""
 
 import sqlite3
+from pathlib import Path
+from unittest.mock import patch
 
 import pytest
 
-from infrastructure.events.bus import Event, EventBus, emit, event_bus, on
+import infrastructure.events.bus as bus_module
+from infrastructure.events.bus import (
+    Event,
+    EventBus,
+    emit,
+    event_bus,
+    get_event_bus,
+    init_event_bus_persistence,
+    on,
+)
 
 
 class TestEvent:
@@ -349,3 +360,111 @@ class TestEventBusPersistence:
             assert mode == "wal"
         finally:
             conn.close()
+
+    async def test_persist_event_exception_is_swallowed(self, tmp_path):
+        """_persist_event must not propagate SQLite errors."""
+        from unittest.mock import MagicMock
+
+        bus = EventBus()
+        bus.enable_persistence(tmp_path / "events.db")
+
+        # Make the INSERT raise an OperationalError
+        mock_conn = MagicMock()
+        mock_conn.execute.side_effect = sqlite3.OperationalError("simulated failure")
+
+        from contextlib import contextmanager
+
+        @contextmanager
+        def fake_ctx():
+            yield mock_conn
+
+        with patch.object(bus, "_get_persistence_conn", fake_ctx):
+            # Should not raise
+            bus._persist_event(Event(type="x", source="s"))
+
+    async def test_replay_exception_returns_empty(self, tmp_path):
+        """replay() must return [] when SQLite query fails."""
+        from unittest.mock import MagicMock
+
+        bus = EventBus()
+        bus.enable_persistence(tmp_path / "events.db")
+
+        mock_conn = MagicMock()
+        mock_conn.execute.side_effect = sqlite3.OperationalError("simulated failure")
+
+        from contextlib import contextmanager
+
+        @contextmanager
+        def fake_ctx():
+            yield mock_conn
+
+        with patch.object(bus, "_get_persistence_conn", fake_ctx):
+            result = bus.replay()
+            assert result == []
+
+
+# ── Singleton helpers ─────────────────────────────────────────────────────────
+
+
+class TestSingletonHelpers:
+    """Test get_event_bus(), init_event_bus_persistence(), and module __getattr__."""
+
+    def test_get_event_bus_returns_same_instance(self):
+        """get_event_bus() is a true singleton."""
+        a = get_event_bus()
+        b = get_event_bus()
+        assert a is b
+
+    def test_module_event_bus_attr_is_singleton(self):
+        """Accessing bus_module.event_bus via __getattr__ returns the singleton."""
+        assert bus_module.event_bus is get_event_bus()
+
+    def test_module_getattr_unknown_raises(self):
+        """Accessing an unknown module attribute raises AttributeError."""
+        with pytest.raises(AttributeError):
+            _ = bus_module.no_such_attr  # type: ignore[attr-defined]
+
+    def test_init_event_bus_persistence_sets_path(self, tmp_path):
+        """init_event_bus_persistence() enables persistence on the singleton."""
+        bus = get_event_bus()
+        original_path = bus._persistence_db_path
+        try:
+            bus._persistence_db_path = None  # reset for the test
+            db_path = tmp_path / "test_init.db"
+            init_event_bus_persistence(db_path)
+            assert bus._persistence_db_path == db_path
+        finally:
+            bus._persistence_db_path = original_path
+
+    def test_init_event_bus_persistence_is_idempotent(self, tmp_path):
+        """Calling init_event_bus_persistence() twice keeps the first path."""
+        bus = get_event_bus()
+        original_path = bus._persistence_db_path
+        try:
+            bus._persistence_db_path = None
+            first_path = tmp_path / "first.db"
+            second_path = tmp_path / "second.db"
+            init_event_bus_persistence(first_path)
+            init_event_bus_persistence(second_path)  # should be ignored
+            assert bus._persistence_db_path == first_path
+        finally:
+            bus._persistence_db_path = original_path
+
+    def test_init_event_bus_persistence_default_path(self):
+        """init_event_bus_persistence() uses 'data/events.db' when no path given."""
+        bus = get_event_bus()
+        original_path = bus._persistence_db_path
+        try:
+            bus._persistence_db_path = None
+            # Patch enable_persistence to capture what path it receives
+            captured = {}
+
+            def fake_enable(path: Path) -> None:
+                captured["path"] = path
+
+            with patch.object(bus, "enable_persistence", side_effect=fake_enable):
+                init_event_bus_persistence()
+
+            assert captured["path"] == Path("data/events.db")
+        finally:
+            bus._persistence_db_path = original_path

tests/unit/test_config.py

@@ -18,6 +18,10 @@ def _make_settings(**env_overrides):
     """Create a fresh Settings instance with isolated env vars."""
     from config import Settings
 
+    # Prevent Pydantic from reading .env file (local .env pollutes defaults)
+    _orig_config = Settings.model_config.copy()
+    Settings.model_config["env_file"] = None
+
     # Strip keys that might bleed in from the test environment
     clean_env = {
         k: v
@@ -82,7 +86,10 @@ def _make_settings(**env_overrides):
     }
     clean_env.update(env_overrides)
     with patch.dict(os.environ, clean_env, clear=True):
-        return Settings()
+        try:
+            return Settings()
+        finally:
+            Settings.model_config.update(_orig_config)
 
 
 # ── normalize_ollama_url ──────────────────────────────────────────────────────
@@ -692,12 +699,12 @@ class TestGetEffectiveOllamaModel:
     """get_effective_ollama_model walks fallback chain."""
 
     def test_returns_primary_when_available(self):
-        from config import get_effective_ollama_model
+        from config import get_effective_ollama_model, settings
 
         with patch("config.check_ollama_model_available", return_value=True):
             result = get_effective_ollama_model()
-            # Default is qwen3:14b
+            # Should return whatever the user's configured model is
-            assert result == "qwen3:14b"
+            assert result == settings.ollama_model
 
     def test_falls_back_when_primary_unavailable(self):
         from config import get_effective_ollama_model, settings

tests/unit/test_vassal_agent_health.py

@@ -2,10 +2,15 @@
 
 from __future__ import annotations
 
+from datetime import UTC, datetime, timedelta
+from unittest.mock import AsyncMock, MagicMock, patch
+
 import pytest
 
 from timmy.vassal.agent_health import AgentHealthReport, AgentStatus
 
+pytestmark = pytest.mark.unit
+
 # ---------------------------------------------------------------------------
 # AgentStatus
 # ---------------------------------------------------------------------------
@@ -35,6 +40,25 @@ def test_agent_status_stuck():
     assert s.needs_reassignment is True
 
 
+def test_agent_status_checked_at_is_iso_string():
+    s = AgentStatus(agent="claude")
+    # Should be parseable as an ISO datetime
+    dt = datetime.fromisoformat(s.checked_at)
+    assert dt.tzinfo is not None
+
+
+def test_agent_status_multiple_stuck_issues():
+    s = AgentStatus(agent="kimi", stuck_issue_numbers=[1, 2, 3])
+    assert s.is_stuck is True
+    assert s.needs_reassignment is True
+
+
+def test_agent_status_active_but_not_stuck():
+    s = AgentStatus(agent="claude", active_issue_numbers=[5], is_idle=False)
+    assert s.is_stuck is False
+    assert s.needs_reassignment is False
+
+
 # ---------------------------------------------------------------------------
 # AgentHealthReport
 # ---------------------------------------------------------------------------
@@ -47,11 +71,24 @@ def test_report_any_stuck():
     assert report.any_stuck is True
 
 
+def test_report_not_any_stuck():
+    report = AgentHealthReport(
+        agents=[AgentStatus(agent="claude"), AgentStatus(agent="kimi")]
+    )
+    assert report.any_stuck is False
+
+
 def test_report_all_idle():
     report = AgentHealthReport(agents=[AgentStatus(agent="claude"), AgentStatus(agent="kimi")])
     assert report.all_idle is True
 
 
+def test_report_not_all_idle():
+    claude = AgentStatus(agent="claude", active_issue_numbers=[1], is_idle=False)
+    report = AgentHealthReport(agents=[claude, AgentStatus(agent="kimi")])
+    assert report.all_idle is False
+
+
 def test_report_for_agent_found():
     kimi = AgentStatus(agent="kimi", active_issue_numbers=[42])
     report = AgentHealthReport(agents=[AgentStatus(agent="claude"), kimi])
@@ -64,6 +101,233 @@ def test_report_for_agent_not_found():
     assert report.for_agent("timmy") is None
 
 
+def test_report_generated_at_is_iso_string():
+    report = AgentHealthReport()
+    dt = datetime.fromisoformat(report.generated_at)
+    assert dt.tzinfo is not None
+
+
+def test_report_empty_agents():
+    report = AgentHealthReport(agents=[])
+    assert report.any_stuck is False
+    assert report.all_idle is True
+
+
+# ---------------------------------------------------------------------------
+# _issue_created_time
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_issue_created_time_valid():
+    from timmy.vassal.agent_health import _issue_created_time
+
+    issue = {"created_at": "2024-01-15T10:30:00Z"}
+    result = await _issue_created_time(issue)
+    assert result is not None
+    assert result.year == 2024
+    assert result.month == 1
+    assert result.day == 15
+
+
+@pytest.mark.asyncio
+async def test_issue_created_time_missing_key():
+    from timmy.vassal.agent_health import _issue_created_time
+
+    result = await _issue_created_time({})
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_issue_created_time_invalid_format():
+    from timmy.vassal.agent_health import _issue_created_time
+
+    result = await _issue_created_time({"created_at": "not-a-date"})
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_issue_created_time_with_timezone():
+    from timmy.vassal.agent_health import _issue_created_time
+
+    issue = {"created_at": "2024-06-01T12:00:00+00:00"}
+    result = await _issue_created_time(issue)
+    assert result is not None
+    assert result.tzinfo is not None
+
+
+# ---------------------------------------------------------------------------
+# _fetch_labeled_issues — mocked HTTP client
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_fetch_labeled_issues_success():
+    from timmy.vassal.agent_health import _fetch_labeled_issues
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = [
+        {"number": 1, "title": "Fix bug"},
+        {"number": 2, "title": "Add feature", "pull_request": {"url": "..."}},
+    ]
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _fetch_labeled_issues(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", "claude-ready"
+    )
+
+    # Only non-PR issues returned
+    assert len(result) == 1
+    assert result[0]["number"] == 1
+
+
+@pytest.mark.asyncio
+async def test_fetch_labeled_issues_http_error():
+    from timmy.vassal.agent_health import _fetch_labeled_issues
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 401
+    mock_resp.json.return_value = []
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _fetch_labeled_issues(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", "claude-ready"
+    )
+    assert result == []
+
+
+@pytest.mark.asyncio
+async def test_fetch_labeled_issues_exception():
+    from timmy.vassal.agent_health import _fetch_labeled_issues
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(side_effect=ConnectionError("network down"))
+
+    result = await _fetch_labeled_issues(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", "claude-ready"
+    )
+    assert result == []
+
+
+@pytest.mark.asyncio
+async def test_fetch_labeled_issues_filters_pull_requests():
+    from timmy.vassal.agent_health import _fetch_labeled_issues
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = [
+        {"number": 10, "title": "Issue"},
+        {"number": 11, "title": "PR", "pull_request": {"url": "http://gitea/pulls/11"}},
+        {"number": 12, "title": "Another Issue"},
+    ]
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _fetch_labeled_issues(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", "claude-ready"
+    )
+    # Issues with truthy pull_request field are excluded
+    assert len(result) == 2
+    assert all(i["number"] in (10, 12) for i in result)
+
+
+# ---------------------------------------------------------------------------
+# _last_comment_time — mocked HTTP client
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_last_comment_time_with_comments():
+    from timmy.vassal.agent_health import _last_comment_time
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = [
+        {"updated_at": "2024-03-10T14:00:00Z", "created_at": "2024-03-10T13:00:00Z"}
+    ]
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _last_comment_time(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", 42
+    )
+    assert result is not None
+    assert result.year == 2024
+    assert result.month == 3
+
+
+@pytest.mark.asyncio
+async def test_last_comment_time_uses_created_at_fallback():
+    from timmy.vassal.agent_health import _last_comment_time
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = [
+        {"created_at": "2024-03-10T13:00:00Z"}  # no updated_at
+    ]
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _last_comment_time(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", 42
+    )
+    assert result is not None
+
+
+@pytest.mark.asyncio
+async def test_last_comment_time_no_comments():
+    from timmy.vassal.agent_health import _last_comment_time
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = []
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _last_comment_time(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", 99
+    )
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_last_comment_time_http_error():
+    from timmy.vassal.agent_health import _last_comment_time
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 404
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(return_value=mock_resp)
+
+    result = await _last_comment_time(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", 99
+    )
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_last_comment_time_exception():
+    from timmy.vassal.agent_health import _last_comment_time
+
+    mock_client = AsyncMock()
+    mock_client.get = AsyncMock(side_effect=TimeoutError("timed out"))
+
+    result = await _last_comment_time(
+        mock_client, "http://gitea/api/v1", {}, "owner/repo", 7
+    )
+    assert result is None
+
+
 # ---------------------------------------------------------------------------
 # check_agent_health — no Gitea in unit tests
 # ---------------------------------------------------------------------------
@@ -90,6 +354,140 @@ async def test_check_agent_health_no_token():
     assert status.agent == "claude"
 
 
+@pytest.mark.asyncio
+async def test_check_agent_health_detects_stuck_issue(monkeypatch):
+    """Issues with last activity before the cutoff are flagged as stuck."""
+    import timmy.vassal.agent_health as ah
+
+    old_time = (datetime.now(UTC) - timedelta(minutes=200)).isoformat()
+
+    async def _fake_fetch(client, base_url, headers, repo, label):
+        return [{"number": 55, "created_at": old_time}]
+
+    async def _fake_last_comment(client, base_url, headers, repo, issue_number):
+        return datetime.now(UTC) - timedelta(minutes=200)
+
+    monkeypatch.setattr(ah, "_fetch_labeled_issues", _fake_fetch)
+    monkeypatch.setattr(ah, "_last_comment_time", _fake_last_comment)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    import httpx
+
+    with patch("config.settings", mock_settings):
+        status = await ah.check_agent_health("claude", stuck_threshold_minutes=120)
+
+    assert 55 in status.active_issue_numbers
+    assert 55 in status.stuck_issue_numbers
+    assert status.is_stuck is True
+
+
+@pytest.mark.asyncio
+async def test_check_agent_health_active_not_stuck(monkeypatch):
+    """Recent activity means issue is active but not stuck."""
+    import timmy.vassal.agent_health as ah
+
+    recent_time = (datetime.now(UTC) - timedelta(minutes=5)).isoformat()
+
+    async def _fake_fetch(client, base_url, headers, repo, label):
+        return [{"number": 77, "created_at": recent_time}]
+
+    async def _fake_last_comment(client, base_url, headers, repo, issue_number):
+        return datetime.now(UTC) - timedelta(minutes=5)
+
+    monkeypatch.setattr(ah, "_fetch_labeled_issues", _fake_fetch)
+    monkeypatch.setattr(ah, "_last_comment_time", _fake_last_comment)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with patch("config.settings", mock_settings):
+        status = await ah.check_agent_health("claude", stuck_threshold_minutes=120)
+
+    assert 77 in status.active_issue_numbers
+    assert 77 not in status.stuck_issue_numbers
+    assert status.is_idle is False
+
+
+@pytest.mark.asyncio
+async def test_check_agent_health_uses_issue_created_when_no_comments(monkeypatch):
+    """Falls back to issue created_at when no comment time is available."""
+    import timmy.vassal.agent_health as ah
+
+    old_time = (datetime.now(UTC) - timedelta(minutes=300)).isoformat()
+
+    async def _fake_fetch(client, base_url, headers, repo, label):
+        return [{"number": 99, "created_at": old_time}]
+
+    async def _fake_last_comment(client, base_url, headers, repo, issue_number):
+        return None  # No comments
+
+    monkeypatch.setattr(ah, "_fetch_labeled_issues", _fake_fetch)
+    monkeypatch.setattr(ah, "_last_comment_time", _fake_last_comment)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with patch("config.settings", mock_settings):
+        status = await ah.check_agent_health("kimi", stuck_threshold_minutes=120)
+
+    assert 99 in status.stuck_issue_numbers
+
+
+@pytest.mark.asyncio
+async def test_check_agent_health_gitea_disabled(monkeypatch):
+    """When gitea_enabled=False, returns idle status without querying."""
+    import timmy.vassal.agent_health as ah
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = False
+    mock_settings.gitea_token = "fake-token"
+
+    with patch("config.settings", mock_settings):
+        status = await ah.check_agent_health("claude")
+
+    assert status.is_idle is True
+    assert status.active_issue_numbers == []
+
+
+@pytest.mark.asyncio
+async def test_check_agent_health_fetch_exception(monkeypatch):
+    """HTTP exception during check is handled gracefully."""
+    import timmy.vassal.agent_health as ah
+
+    async def _bad_fetch(client, base_url, headers, repo, label):
+        raise RuntimeError("connection refused")
+
+    monkeypatch.setattr(ah, "_fetch_labeled_issues", _bad_fetch)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with patch("config.settings", mock_settings):
+        status = await ah.check_agent_health("claude")
+
+    assert isinstance(status, AgentStatus)
+    assert status.is_idle is True
+
+
+# ---------------------------------------------------------------------------
+# get_full_health_report
+# ---------------------------------------------------------------------------
+
+
 @pytest.mark.asyncio
 async def test_get_full_health_report_returns_both_agents():
     from timmy.vassal.agent_health import get_full_health_report
@@ -98,3 +496,127 @@ async def test_get_full_health_report_returns_both_agents():
     agent_names = {a.agent for a in report.agents}
     assert "claude" in agent_names
     assert "kimi" in agent_names
+
+
+@pytest.mark.asyncio
+async def test_get_full_health_report_structure():
+    from timmy.vassal.agent_health import get_full_health_report
+
+    report = await get_full_health_report()
+    assert isinstance(report, AgentHealthReport)
+    assert len(report.agents) == 2
+
+
+# ---------------------------------------------------------------------------
+# nudge_stuck_agent
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_nudge_stuck_agent_no_token():
+    """Returns False gracefully when Gitea is not configured."""
+    from timmy.vassal.agent_health import nudge_stuck_agent
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = False
+    mock_settings.gitea_token = ""
+
+    with patch("config.settings", mock_settings):
+        result = await nudge_stuck_agent("claude", 123)
+        assert result is False
+
+
+@pytest.mark.asyncio
+async def test_nudge_stuck_agent_success(monkeypatch):
+    """Returns True when comment is posted successfully."""
+    import timmy.vassal.agent_health as ah
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 201
+
+    mock_client_instance = AsyncMock()
+    mock_client_instance.post = AsyncMock(return_value=mock_resp)
+    mock_client_instance.__aenter__ = AsyncMock(return_value=mock_client_instance)
+    mock_client_instance.__aexit__ = AsyncMock(return_value=False)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with (
+        patch("config.settings", mock_settings),
+        patch("httpx.AsyncClient", return_value=mock_client_instance),
+    ):
+        result = await ah.nudge_stuck_agent("claude", 55)
+
+    assert result is True
+
+
+@pytest.mark.asyncio
+async def test_nudge_stuck_agent_http_failure(monkeypatch):
+    """Returns False when API returns non-2xx status."""
+    import timmy.vassal.agent_health as ah
+
+    mock_resp = MagicMock()
+    mock_resp.status_code = 500
+
+    mock_client_instance = AsyncMock()
+    mock_client_instance.post = AsyncMock(return_value=mock_resp)
+    mock_client_instance.__aenter__ = AsyncMock(return_value=mock_client_instance)
+    mock_client_instance.__aexit__ = AsyncMock(return_value=False)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with (
+        patch("config.settings", mock_settings),
+        patch("httpx.AsyncClient", return_value=mock_client_instance),
+    ):
+        result = await ah.nudge_stuck_agent("kimi", 77)
+
+    assert result is False
+
+
+@pytest.mark.asyncio
+async def test_nudge_stuck_agent_gitea_disabled(monkeypatch):
+    """Returns False when gitea_enabled=False."""
+    import timmy.vassal.agent_health as ah
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = False
+    mock_settings.gitea_token = "fake-token"
+
+    with patch("config.settings", mock_settings):
+        result = await ah.nudge_stuck_agent("claude", 42)
+
+    assert result is False
+
+
+@pytest.mark.asyncio
+async def test_nudge_stuck_agent_exception(monkeypatch):
+    """Returns False on network exception."""
+    import timmy.vassal.agent_health as ah
+
+    mock_client_instance = AsyncMock()
+    mock_client_instance.post = AsyncMock(side_effect=ConnectionError("refused"))
+    mock_client_instance.__aenter__ = AsyncMock(return_value=mock_client_instance)
+    mock_client_instance.__aexit__ = AsyncMock(return_value=False)
+
+    mock_settings = MagicMock()
+    mock_settings.gitea_enabled = True
+    mock_settings.gitea_token = "fake-token"
+    mock_settings.gitea_url = "http://gitea"
+    mock_settings.gitea_repo = "owner/repo"
+
+    with (
+        patch("config.settings", mock_settings),
+        patch("httpx.AsyncClient", return_value=mock_client_instance),
+    ):
+        result = await ah.nudge_stuck_agent("claude", 10)
+
+    assert result is False

tests/unit/test_vassal_dispatch.py

@@ -2,11 +2,17 @@
 
 from __future__ import annotations
 
+from types import SimpleNamespace
+from unittest.mock import AsyncMock, MagicMock, patch
+
 import pytest
 
 from timmy.vassal.backlog import AgentTarget, TriagedIssue
 from timmy.vassal.dispatch import (
     DispatchRecord,
+    _apply_label_to_issue,
+    _get_or_create_label,
+    _post_dispatch_comment,
     clear_dispatch_registry,
     get_dispatch_registry,
 )
@@ -112,3 +118,244 @@ def test_dispatch_record_defaults():
     assert r.label_applied is False
     assert r.comment_posted is False
     assert r.dispatched_at  # has a timestamp
+
+
+# ---------------------------------------------------------------------------
+# _get_or_create_label
+# ---------------------------------------------------------------------------
+
+_HEADERS = {"Authorization": "token x"}
+_BASE_URL = "http://gitea"
+_REPO = "org/repo"
+
+
+def _mock_response(status_code: int, json_data=None):
+    resp = MagicMock()
+    resp.status_code = status_code
+    resp.json.return_value = json_data or {}
+    return resp
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_label_finds_existing():
+    """Returns the ID of an existing label without creating it."""
+    existing = [{"name": "claude-ready", "id": 42}, {"name": "other", "id": 7}]
+    client = AsyncMock()
+    client.get.return_value = _mock_response(200, existing)
+
+    result = await _get_or_create_label(client, _BASE_URL, _HEADERS, _REPO, "claude-ready")
+
+    assert result == 42
+    client.post.assert_not_called()
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_label_creates_when_missing():
+    """Creates the label when it doesn't exist in the list."""
+    client = AsyncMock()
+    # GET returns empty list
+    client.get.return_value = _mock_response(200, [])
+    # POST creates label
+    client.post.return_value = _mock_response(201, {"id": 99})
+
+    result = await _get_or_create_label(client, _BASE_URL, _HEADERS, _REPO, "claude-ready")
+
+    assert result == 99
+    client.post.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_label_returns_none_on_get_error():
+    """Returns None if the GET raises an exception."""
+    client = AsyncMock()
+    client.get.side_effect = Exception("network error")
+
+    result = await _get_or_create_label(client, _BASE_URL, _HEADERS, _REPO, "claude-ready")
+
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_label_returns_none_on_create_error():
+    """Returns None if POST raises an exception."""
+    client = AsyncMock()
+    client.get.return_value = _mock_response(200, [])
+    client.post.side_effect = Exception("post failed")
+
+    result = await _get_or_create_label(client, _BASE_URL, _HEADERS, _REPO, "claude-ready")
+
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_label_uses_default_color_for_unknown():
+    """Unknown label name uses '#cccccc' fallback color."""
+    client = AsyncMock()
+    client.get.return_value = _mock_response(200, [])
+    client.post.return_value = _mock_response(201, {"id": 5})
+
+    await _get_or_create_label(client, _BASE_URL, _HEADERS, _REPO, "unknown-label")
+
+    call_kwargs = client.post.call_args
+    assert call_kwargs.kwargs["json"]["color"] == "#cccccc"
+
+
+# ---------------------------------------------------------------------------
+# _apply_label_to_issue
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_apply_label_to_issue_success():
+    """Returns True when label is found and applied."""
+    client = AsyncMock()
+    client.get.return_value = _mock_response(200, [{"name": "claude-ready", "id": 10}])
+    client.post.return_value = _mock_response(201)
+
+    result = await _apply_label_to_issue(client, _BASE_URL, _HEADERS, _REPO, 42, "claude-ready")
+
+    assert result is True
+
+
+@pytest.mark.asyncio
+async def test_apply_label_to_issue_returns_false_when_no_label_id():
+    """Returns False when label ID cannot be obtained."""
+    client = AsyncMock()
+    client.get.side_effect = Exception("unavailable")
+
+    result = await _apply_label_to_issue(client, _BASE_URL, _HEADERS, _REPO, 42, "claude-ready")
+
+    assert result is False
+
+
+@pytest.mark.asyncio
+async def test_apply_label_to_issue_returns_false_on_bad_status():
+    """Returns False when the apply POST returns a non-2xx status."""
+    client = AsyncMock()
+    client.get.return_value = _mock_response(200, [{"name": "claude-ready", "id": 10}])
+    client.post.return_value = _mock_response(403)
+
+    result = await _apply_label_to_issue(client, _BASE_URL, _HEADERS, _REPO, 42, "claude-ready")
+
+    assert result is False
+
+
+# ---------------------------------------------------------------------------
+# _post_dispatch_comment
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_post_dispatch_comment_success():
+    """Returns True on successful comment post."""
+    client = AsyncMock()
+    client.post.return_value = _mock_response(201)
+
+    issue = _make_triaged(7, "Some issue", AgentTarget.CLAUDE, priority=75)
+    result = await _post_dispatch_comment(client, _BASE_URL, _HEADERS, _REPO, issue, "claude-ready")
+
+    assert result is True
+    body = client.post.call_args.kwargs["json"]["body"]
+    assert "Claude" in body
+    assert "claude-ready" in body
+    assert "75" in body
+
+
+@pytest.mark.asyncio
+async def test_post_dispatch_comment_failure():
+    """Returns False when comment POST returns a non-2xx status."""
+    client = AsyncMock()
+    client.post.return_value = _mock_response(500)
+
+    issue = _make_triaged(8, "Other issue", AgentTarget.KIMI)
+    result = await _post_dispatch_comment(client, _BASE_URL, _HEADERS, _REPO, issue, "kimi-ready")
+
+    assert result is False
+
+
+# ---------------------------------------------------------------------------
+# _perform_gitea_dispatch — settings-level gate
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.asyncio
+async def test_perform_gitea_dispatch_skips_when_disabled():
+    """Does not call Gitea when gitea_enabled is False."""
+    import config
+    from timmy.vassal.dispatch import _perform_gitea_dispatch
+
+    mock_settings = SimpleNamespace(gitea_enabled=False, gitea_token="tok")
+    with patch.object(config, "settings", mock_settings):
+        issue = _make_triaged(9, "Disabled", AgentTarget.CLAUDE)
+        record = DispatchRecord(
+            issue_number=9,
+            issue_title="Disabled",
+            agent=AgentTarget.CLAUDE,
+            rationale="r",
+        )
+        await _perform_gitea_dispatch(issue, record)
+
+    assert record.label_applied is False
+    assert record.comment_posted is False
+
+
+@pytest.mark.asyncio
+async def test_perform_gitea_dispatch_skips_when_no_token():
+    """Does not call Gitea when gitea_token is empty."""
+    import config
+    from timmy.vassal.dispatch import _perform_gitea_dispatch
+
+    mock_settings = SimpleNamespace(gitea_enabled=True, gitea_token="")
+    with patch.object(config, "settings", mock_settings):
+        issue = _make_triaged(10, "No token", AgentTarget.CLAUDE)
+        record = DispatchRecord(
+            issue_number=10,
+            issue_title="No token",
+            agent=AgentTarget.CLAUDE,
+            rationale="r",
+        )
+        await _perform_gitea_dispatch(issue, record)
+
+    assert record.label_applied is False
+
+
+@pytest.mark.asyncio
+async def test_perform_gitea_dispatch_updates_record():
+    """Record is mutated to reflect label/comment success."""
+    import config
+    from timmy.vassal.dispatch import _perform_gitea_dispatch
+
+    mock_settings = SimpleNamespace(
+        gitea_enabled=True,
+        gitea_token="tok",
+        gitea_url="http://gitea",
+        gitea_repo="org/repo",
+    )
+
+    mock_client = AsyncMock()
+    # GET labels → empty list, POST create label → id 1
+    mock_client.get.return_value = _mock_response(200, [])
+    mock_client.post.side_effect = [
+        _mock_response(201, {"id": 1}),  # create label
+        _mock_response(201),              # apply label
+        _mock_response(201),              # post comment
+    ]
+
+    with (
+        patch.object(config, "settings", mock_settings),
+        patch("httpx.AsyncClient") as mock_cls,
+    ):
+        mock_cls.return_value.__aenter__ = AsyncMock(return_value=mock_client)
+        mock_cls.return_value.__aexit__ = AsyncMock(return_value=False)
+
+        issue = _make_triaged(11, "Full dispatch", AgentTarget.CLAUDE)
+        record = DispatchRecord(
+            issue_number=11,
+            issue_title="Full dispatch",
+            agent=AgentTarget.CLAUDE,
+            rationale="r",
+        )
+        await _perform_gitea_dispatch(issue, record)
+
+    assert record.label_applied is True
+    assert record.comment_posted is True