Update coverage reports and fix Ollama client abort handling

2026-05-06 23:44:29 +02:00
parent 0920e0959e
commit cec8302dbe
15 changed files with 1945 additions and 1469 deletions
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@@ -1185,12 +1185,12 @@ export class ChatView extends ItemView {
 &nbsp;
    // Re-attach streaming message if it exists
    const streamingMessage = messagesSnapshot.find((msg) =&gt; msg.isStreaming);
-    <span class="missing-if-branch" title="if path not taken" >I</span>if (streamingMessage &amp;&amp; this.lastMessageEl) {
+    if (streamingMessage &amp;&amp; this.lastMessageEl) {
-      const existingStreamingEl = <span class="cstat-no" title="statement not covered" >container.querySelector(</span>
+      const existingStreamingEl = container.querySelector(
        `.ollama-message[data-msg-id="${streamingMessage.id}"]`
      );
-<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (!existingStreamingEl) {</span>
+      if (!existingStreamingEl) {
-<span class="cstat-no" title="statement not covered" >        container.appendChild(this.lastMessageEl);</span>
+        container.appendChild(this.lastMessageEl);
      }
    }
  }
@@ -1306,14 +1306,16 @@ export class ChatView extends ItemView {
 <span class="cstat-no" title="statement not covered" >        context = context.substring(0, MAX_CONTEXT_LENGTH) + '\n\n... (truncated)';</span>
      }
 &nbsp;
      const systemContent = context
        ? <span class="branch-0 cbranch-no" title="branch not covered" >`You are a helpful assistant.\n\nRelevant vault context:\n${context}`</span>
        : 'You are a helpful assistant.';
      const systemMessage: OllamaMessage = {
        role: 'system',
-        content: 'You are a helpful assistant.',
+        content: systemContent,
      };
      const userContent = context ? <span class="branch-0 cbranch-no" title="branch not covered" >`${context}\n\n${userMessage}` </span>: userMessage;
      const userMessageWithContext: OllamaMessage = {
        role: 'user',
-        content: userContent,
+        content: userMessage,
      };
 &nbsp;
      const messages: OllamaMessage[] = [
@@ -1421,9 +1423,9 @@ export class ChatView extends ItemView {
          for (const result of settledResults) {
            if (result.status === 'fulfilled') {
              toolResults.push(result.value);
-            } else <span class="missing-if-branch" title="else path not taken" >E</span>{
+            } else {
              // Use centralized error handler for tool errors
-<span class="cstat-no" title="statement not covered" >              ErrorHandler.handleError(result.reason, 'ChatView.handleUserInput');</span>
+              ErrorHandler.handleError(result.reason, 'ChatView.handleUserInput');
            }
          }
 &nbsp;
@@ -1448,23 +1450,21 @@ export class ChatView extends ItemView {
              content: fullResponse,
              isStreaming: false,
            });
-          } else <span class="missing-if-branch" title="else path not taken" >E</span>{
+          } else {
            // Even if no tool results were successful, mark streaming as complete
            // to prevent the assistant message from disappearing
-<span class="cstat-no" title="statement not covered" >            this.updateMessageById(assistantMessageId, {</span>
+            this.updateMessageById(assistantMessageId, {
              content: fullResponse,
              isStreaming: false,
            });
          }
        }
 &nbsp;
-        // Update last message immutably — only if no tool calls were processed
+        // Update assistant message immutably — only if no tool calls were processed
        if (toolCalls.length === 0) {
-          const lastMessageIndex = this.messages.length - 1;
+          this.updateMessageById(assistantMessageId, {
-          if (lastMessageIndex &gt;= 0) {
+            isStreaming: false,
-            const lastMessage = { ...this.messages[lastMessageIndex], isStreaming: false };
+          });
            this.messages = [...this.messages.slice(0, lastMessageIndex), lastMessage];
          }
        }
 &nbsp;
        // Limit conversation history to prevent memory issues
@@ -1501,7 +1501,7 @@ export class ChatView extends ItemView {
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -214,30 +214,30 @@
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@@ -272,15 +272,15 @@
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-<span class="cline-any cline-yes">14x</span>
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@@ -475,7 +475,7 @@ export class ErrorHandler {
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -23,30 +23,30 @@
        <div class='clearfix'>
            <div class='fl pad1y space-right2'>
-                <span class="strong">74.47% </span>
+                <span class="strong">93.41% </span>
                <span class="quiet">Statements</span>
-                <span class='fraction'>499/670</span>
+                <span class='fraction'>624/668</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">59.06% </span>
+                <span class="strong">82.09% </span>
                <span class="quiet">Branches</span>
-                <span class='fraction'>176/298</span>
+                <span class='fraction'>243/296</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">78.21% </span>
+                <span class="strong">93.06% </span>
                <span class="quiet">Functions</span>
-                <span class='fraction'>79/101</span>
+                <span class='fraction'>94/101</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">75.31% </span>
+                <span class="strong">94.51% </span>
                <span class="quiet">Lines</span>
-                <span class='fraction'>482/640</span>
+                <span class='fraction'>603/638</span>
            </div>
@@ -61,7 +61,7 @@
            </div>
        </template>
    </div>
-    <div class='status-line medium'></div>
+    <div class='status-line high'></div>
    <div class="pad1">
 <table class="coverage-summary">
 <thead>
@@ -80,17 +80,17 @@
 </thead>
 <tbody><tr>
 	<td class="file high" data-value="chat-view.ts"><a href="chat-view.ts.html">chat-view.ts</a></td>
-	<td data-value="90.36" class="pic high">
+	<td data-value="92.55" class="pic high">
-	<div class="chart"><div class="cover-fill" style="width: 90%"></div><div class="cover-empty" style="width: 10%"></div></div>
+	<div class="chart"><div class="cover-fill" style="width: 92%"></div><div class="cover-empty" style="width: 8%"></div></div>
 	</td>
-	<td data-value="90.36" class="pct high">90.36%</td>
+	<td data-value="92.55" class="pct high">92.55%</td>
-	<td data-value="218" class="abs high">197/218</td>
+	<td data-value="215" class="abs high">199/215</td>
-	<td data-value="80.28" class="pct high">80.28%</td>
+	<td data-value="85.71" class="pct high">85.71%</td>
-	<td data-value="71" class="abs high">57/71</td>
+	<td data-value="70" class="abs high">60/70</td>
 	<td data-value="82.85" class="pct high">82.85%</td>
 	<td data-value="35" class="abs high">29/35</td>
-	<td data-value="92.15" class="pct high">92.15%</td>
+	<td data-value="94.52" class="pct high">94.52%</td>
-	<td data-value="204" class="abs high">188/204</td>
+	<td data-value="201" class="abs high">190/201</td>
 	</tr>
 <tr>
@@ -109,18 +109,18 @@
 	</tr>
 <tr>
-	<td class="file low" data-value="ollama-client.ts"><a href="ollama-client.ts.html">ollama-client.ts</a></td>
+	<td class="file high" data-value="ollama-client.ts"><a href="ollama-client.ts.html">ollama-client.ts</a></td>
-	<td data-value="17.7" class="pic low">
+	<td data-value="91.91" class="pic high">
-	<div class="chart"><div class="cover-fill" style="width: 17%"></div><div class="cover-empty" style="width: 83%"></div></div>
+	<div class="chart"><div class="cover-fill" style="width: 91%"></div><div class="cover-empty" style="width: 9%"></div></div>
 	</td>
-	<td data-value="17.7" class="pct low">17.7%</td>
+	<td data-value="91.91" class="pct high">91.91%</td>
-	<td data-value="96" class="abs low">17/96</td>
+	<td data-value="99" class="abs high">91/99</td>
-	<td data-value="4" class="pct low">4%</td>
+	<td data-value="72" class="pct medium">72%</td>
-	<td data-value="50" class="abs low">2/50</td>
+	<td data-value="50" class="abs medium">36/50</td>
-	<td data-value="36.36" class="pct low">36.36%</td>
+	<td data-value="100" class="pct high">100%</td>
-	<td data-value="11" class="abs low">4/11</td>
+	<td data-value="11" class="abs high">11/11</td>
-	<td data-value="18.47" class="pct low">18.47%</td>
+	<td data-value="91.57" class="pct high">91.57%</td>
-	<td data-value="92" class="abs low">17/92</td>
+	<td data-value="95" class="abs high">87/95</td>
 	</tr>
 <tr>
@@ -154,33 +154,33 @@
 	</tr>
 <tr>
-	<td class="file low" data-value="utils.ts"><a href="utils.ts.html">utils.ts</a></td>
+	<td class="file high" data-value="utils.ts"><a href="utils.ts.html">utils.ts</a></td>
-	<td data-value="44.32" class="pic low">
+	<td data-value="95.87" class="pic high">
-	<div class="chart"><div class="cover-fill" style="width: 44%"></div><div class="cover-empty" style="width: 56%"></div></div>
+	<div class="chart"><div class="cover-fill" style="width: 95%"></div><div class="cover-empty" style="width: 5%"></div></div>
 	</td>
-	<td data-value="44.32" class="pct low">44.32%</td>
+	<td data-value="95.87" class="pct high">95.87%</td>
-	<td data-value="97" class="abs low">43/97</td>
+	<td data-value="97" class="abs high">93/97</td>
-	<td data-value="22.91" class="pct low">22.91%</td>
+	<td data-value="85.41" class="pct high">85.41%</td>
-	<td data-value="48" class="abs low">11/48</td>
+	<td data-value="48" class="abs high">41/48</td>
-	<td data-value="43.75" class="pct low">43.75%</td>
+	<td data-value="93.75" class="pct high">93.75%</td>
-	<td data-value="16" class="abs low">7/16</td>
+	<td data-value="16" class="abs high">15/16</td>
-	<td data-value="43.01" class="pct low">43.01%</td>
+	<td data-value="96.77" class="pct high">96.77%</td>
-	<td data-value="93" class="abs low">40/93</td>
+	<td data-value="93" class="abs high">90/93</td>
 	</tr>
 <tr>
 	<td class="file high" data-value="vault-indexer.ts"><a href="vault-indexer.ts.html">vault-indexer.ts</a></td>
-	<td data-value="92.1" class="pic high">
+	<td data-value="92.85" class="pic high">
 	<div class="chart"><div class="cover-fill" style="width: 92%"></div><div class="cover-empty" style="width: 8%"></div></div>
 	</td>
-	<td data-value="92.1" class="pct high">92.1%</td>
+	<td data-value="92.85" class="pct high">92.85%</td>
-	<td data-value="114" class="abs high">105/114</td>
+	<td data-value="112" class="abs high">104/112</td>
-	<td data-value="78.26" class="pct medium">78.26%</td>
+	<td data-value="80" class="pct high">80%</td>
-	<td data-value="46" class="abs medium">36/46</td>
+	<td data-value="45" class="abs high">36/45</td>
 	<td data-value="100" class="pct high">100%</td>
 	<td data-value="15" class="abs high">15/15</td>
-	<td data-value="94.33" class="pct high">94.33%</td>
+	<td data-value="95.19" class="pct high">95.19%</td>
-	<td data-value="106" class="abs high">100/106</td>
+	<td data-value="104" class="abs high">99/104</td>
 	</tr>
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@@ -191,7 +191,7 @@
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                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
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        <script src="prettify.js"></script>
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@@ -23,30 +23,30 @@
        <div class='clearfix'>
            <div class='fl pad1y space-right2'>
-                <span class="strong">17.7% </span>
+                <span class="strong">91.91% </span>
                <span class="quiet">Statements</span>
-                <span class='fraction'>17/96</span>
+                <span class='fraction'>91/99</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">4% </span>
+                <span class="strong">72% </span>
                <span class="quiet">Branches</span>
-                <span class='fraction'>2/50</span>
+                <span class='fraction'>36/50</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">36.36% </span>
+                <span class="strong">100% </span>
                <span class="quiet">Functions</span>
-                <span class='fraction'>4/11</span>
+                <span class='fraction'>11/11</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">18.47% </span>
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+                <span class='fraction'>87/95</span>
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@@ -61,7 +61,7 @@
            </div>
        </template>
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-    <div class='status-line low'></div>
+    <div class='status-line high'></div>
    <pre><table class="coverage">
 <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
 <a name='L2'></a><a href='#L2'>2</a>
@@ -293,7 +293,15 @@
 <a name='L228'></a><a href='#L228'>228</a>
 <a name='L229'></a><a href='#L229'>229</a>
 <a name='L230'></a><a href='#L230'>230</a>
-<a name='L231'></a><a href='#L231'>231</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
+<a name='L231'></a><a href='#L231'>231</a>
 <a name='L232'></a><a href='#L232'>232</a>
 <a name='L233'></a><a href='#L233'>233</a>
 <a name='L234'></a><a href='#L234'>234</a>
 <a name='L235'></a><a href='#L235'>235</a>
 <a name='L236'></a><a href='#L236'>236</a>
 <a name='L237'></a><a href='#L237'>237</a>
 <a name='L238'></a><a href='#L238'>238</a>
 <a name='L239'></a><a href='#L239'>239</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
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@@ -306,19 +314,38 @@
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@@ -560,12 +576,12 @@ export class OllamaClient {
    yield* this.streamChatWithRetry(messages, tools, 0);
  }
 &nbsp;
-<span class="fstat-no" title="function not covered" >  async </span>streamChatAsPromise(
+  async streamChatAsPromise(
    messages: OllamaMessage[],
    tools: OllamaTool[] = <span class="branch-0 cbranch-no" title="branch not covered" >[]</span>
  ): Promise&lt;OllamaMessage[]&gt; {
-    const chunks: OllamaMessage[] = <span class="cstat-no" title="statement not covered" >[];</span>
+    const chunks: OllamaMessage[] = [];
-<span class="cstat-no" title="statement not covered" >    for await (const chunk of this.streamChat(messages, tools)) {</span>
+    for await (const chunk of this.streamChat(messages, tools)) {
 <span class="cstat-no" title="statement not covered" >      chunks.push(chunk);</span>
    }
 <span class="cstat-no" title="statement not covered" >    return chunks;</span>
@@ -578,8 +594,8 @@ export class OllamaClient {
  ): AsyncGenerator&lt;OllamaMessage, void, unknown&gt; {
    const prevController = this.abortController;
    this.abortController = new AbortController();
-    <span class="missing-if-branch" title="if path not taken" >I</span>if (prevController) {
+    if (prevController) {
-<span class="cstat-no" title="statement not covered" >      prevController.abort();</span>
+      prevController.abort();
    }
 &nbsp;
    try {
@@ -597,70 +613,70 @@ export class OllamaClient {
        signal: this.abortController.signal,
      });
 &nbsp;
-      <span class="missing-if-branch" title="if path not taken" >I</span>if (!response.ok) {
+      if (!response.ok) {
-<span class="cstat-no" title="statement not covered" >        <span class="missing-if-branch" title="if path not taken" >I</span>if (response.status &gt;= 500 &amp;&amp; attempt &lt; this.maxRetries) {</span>
+        if (response.status &gt;= 500 &amp;&amp; attempt &lt; this.maxRetries) {
-          const retryDelay = <span class="cstat-no" title="statement not covered" >Math.pow(2, attempt) * 100;</span>
+          const retryDelay = Math.pow(2, attempt) * 100;
-<span class="cstat-no" title="statement not covered" >          Logger.warn(</span>
+          Logger.warn(
            `Network error (status ${response.status}), retrying in ${retryDelay}ms (attempt ${attempt + 1}/${this.maxRetries})`,
            'ollama-client'
          );
-<span class="cstat-no" title="statement not covered" >          await new Promise(<span class="fstat-no" title="function not covered" >(r</span>esolve) =&gt; <span class="cstat-no" title="statement not covered" >setTimeout(resolve, retryDelay))</span>;</span>
+          await new Promise((resolve) =&gt; setTimeout(resolve, retryDelay));
-<span class="cstat-no" title="statement not covered" >          yield* this.streamChatWithRetry(messages, tools, attempt + 1);</span>
+          yield* this.streamChatWithRetry(messages, tools, attempt + 1);
-<span class="cstat-no" title="statement not covered" >          return;</span>
+          return;
        }
-<span class="cstat-no" title="statement not covered" >        throw new ApiError(`Ollama API error: ${response.status}`, response.status);</span>
+        throw new ApiError(`Ollama API error: ${response.status}`, response.status);
      }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (!response.body) {</span>
+      if (!response.body) {
-<span class="cstat-no" title="statement not covered" >        throw new Error('No response body');</span>
+        throw new Error('No response body');
      }
 &nbsp;
-      const contentType = <span class="cstat-no" title="statement not covered" >response.headers.get('content-type');</span>
+      const contentType = response.headers.get('content-type');
-<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (!contentType || (!contentType.includes('ndjson') &amp;&amp; !contentType.includes('json'))) {</span>
+      if (!contentType || (!contentType.includes('ndjson') &amp;&amp; !contentType.includes('json'))) {
-<span class="cstat-no" title="statement not covered" >        throw new Error('Invalid response format');</span>
+        throw new Error('Invalid response format');
      }
 &nbsp;
-      const reader = <span class="cstat-no" title="statement not covered" >response.body.getReader();</span>
+      const reader = response.body.getReader();
-      const decoder = <span class="cstat-no" title="statement not covered" >new TextDecoder();</span>
+      const decoder = new TextDecoder();
-      let buffer = <span class="cstat-no" title="statement not covered" >'';</span>
+      let buffer = '';
-      let malformedCount = <span class="cstat-no" title="statement not covered" >0;</span>
+      let malformedCount = 0;
-      const maxMalformed = <span class="cstat-no" title="statement not covered" >50;</span>
+      const maxMalformed = 50;
 &nbsp;
-<span class="cstat-no" title="statement not covered" >      try {</span>
+      try {
-<span class="cstat-no" title="statement not covered" >        while (true) {</span>
+        while (true) {
-          const { done, value } = <span class="cstat-no" title="statement not covered" >await reader.read();</span>
+          const { done, value } = await reader.read();
-<span class="cstat-no" title="statement not covered" >          <span class="missing-if-branch" title="if path not taken" >I</span>if (done) <span class="cstat-no" title="statement not covered" >break;</span></span>
+          if (done) break;
 &nbsp;
-<span class="cstat-no" title="statement not covered" >          buffer += decoder.decode(value, { stream: true });</span>
+          buffer += decoder.decode(value, { stream: true });
 &nbsp;
-          const lines = <span class="cstat-no" title="statement not covered" >buffer.split('\n');</span>
+          const lines = buffer.split('\n');
-<span class="cstat-no" title="statement not covered" >          buffer = lines.pop() ?? '';</span>
+          buffer = lines.pop() ?? <span class="branch-1 cbranch-no" title="branch not covered" >'';</span>
 &nbsp;
-<span class="cstat-no" title="statement not covered" >          for (const line of lines) {</span>
+          for (const line of lines) {
-<span class="cstat-no" title="statement not covered" >            <span class="missing-if-branch" title="if path not taken" >I</span>if (!line.trim()) <span class="cstat-no" title="statement not covered" >continue;</span></span>
+            if (!line.trim()) continue;
 &nbsp;
-<span class="cstat-no" title="statement not covered" >            try {</span>
+            try {
-              const parsed = <span class="cstat-no" title="statement not covered" >JSON.parse(line) as Record&lt;string, unknown&gt;;</span>
+              const parsed = JSON.parse(line) as Record&lt;string, unknown&gt;;
-<span class="cstat-no" title="statement not covered" >              this.throwIfOllamaError(parsed);</span>
+              this.throwIfOllamaError(parsed);
 &nbsp;
-              const message = <span class="cstat-no" title="statement not covered" >this.toOllamaMessage(parsed.message);</span>
+              const message = this.toOllamaMessage(parsed.message);
-<span class="cstat-no" title="statement not covered" >              <span class="missing-if-branch" title="if path not taken" >I</span>if (!message) {</span>
+              <span class="missing-if-branch" title="if path not taken" >I</span>if (!message) {
 <span class="cstat-no" title="statement not covered" >                continue;</span>
              }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >              malformedCount = 0;</span>
+              malformedCount = 0;
-<span class="cstat-no" title="statement not covered" >              yield message;</span>
+              yield message;
            } catch (error) {
-<span class="cstat-no" title="statement not covered" >              <span class="missing-if-branch" title="if path not taken" >I</span>if (error instanceof Error &amp;&amp; error.message.startsWith('Ollama error:')) {</span>
+              if (error instanceof Error &amp;&amp; error.message.startsWith('Ollama error:')) {
-<span class="cstat-no" title="statement not covered" >                throw error;</span>
+                throw error;
              }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >              malformedCount++;</span>
+              malformedCount++;
-<span class="cstat-no" title="statement not covered" >              <span class="missing-if-branch" title="if path not taken" >I</span>if (malformedCount &gt; maxMalformed) {</span>
+              if (malformedCount &gt; maxMalformed) {
-<span class="cstat-no" title="statement not covered" >                throw new Error('Too many malformed chunks in stream');</span>
+                throw new Error('Too many malformed chunks in stream');
              }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >              Logger.warn(</span>
+              Logger.warn(
                `Skipped malformed chunk: ${line.substring(0, 80)}... - ${(error as Error).message}`,
                'ollama-client'
              );
@@ -668,14 +684,14 @@ export class OllamaClient {
          }
        }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >        <span class="missing-if-branch" title="if path not taken" >I</span>if (buffer.trim()) {</span>
+        if (buffer.trim()) {
-<span class="cstat-no" title="statement not covered" >          try {</span>
+          try {
-            const parsed = <span class="cstat-no" title="statement not covered" >JSON.parse(buffer) as Record&lt;string, unknown&gt;;</span>
+            const parsed = JSON.parse(buffer) as Record&lt;string, unknown&gt;;
-<span class="cstat-no" title="statement not covered" >            this.throwIfOllamaError(parsed);</span>
+            this.throwIfOllamaError(parsed);
 &nbsp;
-            const message = <span class="cstat-no" title="statement not covered" >this.toOllamaMessage(parsed.message);</span>
+            const message = this.toOllamaMessage(parsed.message);
-<span class="cstat-no" title="statement not covered" >            <span class="missing-if-branch" title="if path not taken" >I</span>if (message) {</span>
+            if (message) {
-<span class="cstat-no" title="statement not covered" >              yield message;</span>
+              yield message;
            }
          } catch (error) {
 <span class="cstat-no" title="statement not covered" >            <span class="missing-if-branch" title="if path not taken" >I</span>if (error instanceof Error &amp;&amp; error.message.startsWith('Ollama error:')) {</span>
@@ -688,67 +704,75 @@ export class OllamaClient {
          }
        }
      } finally {
-<span class="cstat-no" title="statement not covered" >        reader.releaseLock();</span>
+        reader.releaseLock();
      }
    } finally {
      this.abortController = null;
    }
  }
 &nbsp;
-<span class="fstat-no" title="function not covered" >  async </span>chat(messages: OllamaMessage[], tools: OllamaTool[] = <span class="branch-0 cbranch-no" title="branch not covered" >[])</span>: Promise&lt;OllamaMessage&gt; {
+  async chat(messages: OllamaMessage[], tools: OllamaTool[] = <span class="branch-0 cbranch-no" title="branch not covered" >[])</span>: Promise&lt;OllamaMessage&gt; {
-<span class="cstat-no" title="statement not covered" >    return this.chatWithRetry(messages, tools, 0);</span>
+    return this.chatWithRetry(messages, tools, 0);
  }
 &nbsp;
-  private <span class="fstat-no" title="function not covered" >async </span>chatWithRetry(
+  private async chatWithRetry(
    messages: OllamaMessage[],
    tools: OllamaTool[] = <span class="branch-0 cbranch-no" title="branch not covered" >[],</span>
    attempt: number = <span class="branch-0 cbranch-no" title="branch not covered" >0</span>
  ): Promise&lt;OllamaMessage&gt; {
-    const response = <span class="cstat-no" title="statement not covered" >await this.fetchFn(`${this.baseURL}/api/chat`, {</span>
+    this.abortController = new AbortController();
-      method: 'POST',
+    try {
-      headers: {
+      const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
-        'Content-Type': 'application/json',
+        method: 'POST',
-      },
+        headers: {
-      body: JSON.stringify({
+          'Content-Type': 'application/json',
-        model: this.model,
+        },
-        messages,
+        body: JSON.stringify({
-        tools,
+          model: this.model,
-        stream: false,
+          messages,
-      }),
+          tools,
-    });
+          stream: false,
        }),
        signal: this.abortController.signal,
      });
 &nbsp;
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!response.ok) {</span>
+      if (!response.ok) {
-<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (response.status &gt;= 500 &amp;&amp; attempt &lt; this.maxRetries) {</span>
+        if (response.status &gt;= 500 &amp;&amp; attempt &lt; this.maxRetries) {
-        const retryDelay = <span class="cstat-no" title="statement not covered" >Math.pow(2, attempt) * 100;</span>
+          const retryDelay = Math.pow(2, attempt) * 100;
-<span class="cstat-no" title="statement not covered" >        Logger.warn(</span>
+          Logger.warn(
-          `Network error (status ${response.status}), retrying in ${retryDelay}ms (attempt ${attempt + 1}/${this.maxRetries})`,
+            `Network error (status ${response.status}), retrying in ${retryDelay}ms (attempt ${attempt + 1}/${this.maxRetries})`,
-          'ollama-client'
+            'ollama-client'
-        );
+          );
-<span class="cstat-no" title="statement not covered" >        await new Promise(<span class="fstat-no" title="function not covered" >(r</span>esolve) =&gt; <span class="cstat-no" title="statement not covered" >setTimeout(resolve, retryDelay))</span>;</span>
+          await new Promise((resolve) =&gt; setTimeout(resolve, retryDelay));
-<span class="cstat-no" title="statement not covered" >        return this.chatWithRetry(messages, tools, attempt + 1);</span>
+          return this.chatWithRetry(messages, tools, attempt + 1);
        }
        throw new ApiError(`Ollama API error: ${response.status}`, response.status);
      }
 <span class="cstat-no" title="statement not covered" >      throw new ApiError(`Ollama API error: ${response.status}`, response.status);</span>
    }
 &nbsp;
-    const data = (<span class="cstat-no" title="statement not covered" >await response.json())</span> as OllamaChatResponse;
+      const data = (await response.json()) as OllamaChatResponse;
-<span class="cstat-no" title="statement not covered" >    return this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] };</span>
+      return (
-  }
+        this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] }
-&nbsp;
+      );
-  private <span class="fstat-no" title="function not covered" >throwIfOllamaError(</span>parsed: Record&lt;string, unknown&gt;): void {
+    } finally {
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (parsed.error) {</span>
+      this.abortController = null;
 <span class="cstat-no" title="statement not covered" >      throw new Error(`Ollama error: ${String(parsed.error)}`);</span>
    }
  }
 &nbsp;
-  private <span class="fstat-no" title="function not covered" >toOllamaMessage(</span>value: unknown): OllamaMessage | null {
+  private throwIfOllamaError(parsed: Record&lt;string, unknown&gt;): void {
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!value || typeof value !== 'object') {</span>
+    if (parsed.error) {
-<span class="cstat-no" title="statement not covered" >      return null;</span>
+      throw new Error(`Ollama error: ${String(parsed.error)}`);
    }
  }
 &nbsp;
  private toOllamaMessage(value: unknown): OllamaMessage | null {
    if (!value || typeof value !== 'object') {
      return null;
    }
 &nbsp;
-    const record = <span class="cstat-no" title="statement not covered" >value as Partial&lt;OllamaMessage&gt;;</span>
+    const record = value as Partial&lt;OllamaMessage&gt;;
-<span class="cstat-no" title="statement not covered" >    return {</span>
+    return {
      role: record.role ?? 'assistant',
-      content: typeof record.content === 'string' ? record.content : '',
+      content: typeof record.content === 'string' ? record.content : <span class="branch-1 cbranch-no" title="branch not covered" >'',</span>
      tool_calls: record.tool_calls ?? [],
    };
  }
@@ -760,7 +784,7 @@ export class OllamaClient {
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -210,8 +210,8 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">58x</span>
+<span class="cline-any cline-yes">63x</span>
-<span class="cline-any cline-yes">58x</span>
+<span class="cline-any cline-yes">63x</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
@@ -463,7 +463,7 @@ export class ToolExecutor {
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -261,9 +261,9 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">15x</span>
+<span class="cline-any cline-yes">19x</span>
-<span class="cline-any cline-yes">15x</span>
+<span class="cline-any cline-yes">19x</span>
-<span class="cline-any cline-yes">15x</span>
+<span class="cline-any cline-yes">19x</span>
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@@ -281,9 +281,9 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">5x</span>
-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">5x</span>
-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">5x</span>
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 <span class="cline-any cline-neutral">&nbsp;</span>
@@ -604,7 +604,7 @@ export interface VaultIndexEntry {
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -23,30 +23,30 @@
        <div class='clearfix'>
            <div class='fl pad1y space-right2'>
-                <span class="strong">44.32% </span>
+                <span class="strong">95.87% </span>
                <span class="quiet">Statements</span>
-                <span class='fraction'>43/97</span>
+                <span class='fraction'>93/97</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">22.91% </span>
+                <span class="strong">85.41% </span>
                <span class="quiet">Branches</span>
-                <span class='fraction'>11/48</span>
+                <span class='fraction'>41/48</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">43.75% </span>
+                <span class="strong">93.75% </span>
                <span class="quiet">Functions</span>
-                <span class='fraction'>7/16</span>
+                <span class='fraction'>15/16</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">43.01% </span>
+                <span class="strong">96.77% </span>
                <span class="quiet">Lines</span>
-                <span class='fraction'>40/93</span>
+                <span class='fraction'>90/93</span>
            </div>
@@ -61,7 +61,7 @@
            </div>
        </template>
    </div>
-    <div class='status-line low'></div>
+    <div class='status-line high'></div>
    <pre><table class="coverage">
 <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
 <a name='L2'></a><a href='#L2'>2</a>
@@ -267,15 +267,7 @@
 <a name='L202'></a><a href='#L202'>202</a>
 <a name='L203'></a><a href='#L203'>203</a>
 <a name='L204'></a><a href='#L204'>204</a>
-<a name='L205'></a><a href='#L205'>205</a>
+<a name='L205'></a><a href='#L205'>205</a></td><td class="line-coverage quiet"><span class="cline-any cline-yes">5x</span>
 <a name='L206'></a><a href='#L206'>206</a>
 <a name='L207'></a><a href='#L207'>207</a>
 <a name='L208'></a><a href='#L208'>208</a>
 <a name='L209'></a><a href='#L209'>209</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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@@ -293,35 +285,35 @@
 <span class="cline-any cline-yes">5x</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">23x</span>
-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">11x</span>
-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">11x</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">12x</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">4x</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">4x</span>
-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">2x</span>
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@@ -329,71 +321,71 @@
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">12x</span>
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+<span class="cline-any cline-yes">2x</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">10x</span>
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+<span class="cline-any cline-yes">10x</span>
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+<span class="cline-any cline-yes">1x</span>
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-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">9x</span>
-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">9x</span>
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@@ -470,20 +462,16 @@
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+<span class="cline-any cline-yes">6x</span>
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-<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">// src/utils.ts
+<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">export enum LogLevel {
 &nbsp;
 // ==================== Logger ====================
 &nbsp;
 enum LogLevel {
  DEBUG = 0,
  INFO = 1,
  WARN = 2,
@@ -500,24 +488,24 @@ const SEVERITY_ORDER: Record&lt;string, number&gt; = {
 export class Logger {
  private static minLevel: LogLevel = LogLevel.DEBUG;
 &nbsp;
-<span class="fstat-no" title="function not covered" >  static </span>setLevel(level: string | LogLevel): void {
+  static setLevel(level: string | LogLevel): void {
-<span class="cstat-no" title="statement not covered" >    if (typeof level === 'string') {</span>
+    if (typeof level === 'string') {
-      const lowerLevel = <span class="cstat-no" title="statement not covered" >level.toLowerCase();</span>
+      const lowerLevel = level.toLowerCase();
-<span class="cstat-no" title="statement not covered" >      Logger.minLevel = SEVERITY_ORDER[lowerLevel] ?? LogLevel.DEBUG;</span>
+      Logger.minLevel = SEVERITY_ORDER[lowerLevel] ?? LogLevel.DEBUG;
    } else {
-<span class="cstat-no" title="statement not covered" >      Logger.minLevel = level;</span>
+      Logger.minLevel = level;
    }
  }
 &nbsp;
-<span class="fstat-no" title="function not covered" >  static </span>debug(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
+  static debug(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (LogLevel.DEBUG &gt;= Logger.minLevel) {</span>
+    if (LogLevel.DEBUG &gt;= Logger.minLevel) {
-<span class="cstat-no" title="statement not covered" >      console.debug(`[${category}] DEBUG: ${message}`);</span>
+      console.debug(`[${category}] DEBUG: ${message}`);
    }
  }
 &nbsp;
-<span class="fstat-no" title="function not covered" >  static </span>info(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
+  static info(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (LogLevel.INFO &gt;= Logger.minLevel) {</span>
+    if (LogLevel.INFO &gt;= Logger.minLevel) {
-<span class="cstat-no" title="statement not covered" >      console.info(`[${category}] INFO: ${message}`);</span>
+      console.info(`[${category}] INFO: ${message}`);
    }
  }
 &nbsp;
@@ -527,81 +515,81 @@ export class Logger {
    }
  }
 &nbsp;
-<span class="fstat-no" title="function not covered" >  static </span>error(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
+  static error(message: string, category: string = <span class="branch-0 cbranch-no" title="branch not covered" >'general')</span>: void {
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (LogLevel.ERROR &gt;= Logger.minLevel) {</span>
+    if (LogLevel.ERROR &gt;= Logger.minLevel) {
-<span class="cstat-no" title="statement not covered" >      console.error(`[${category}] ERROR: ${message}`);</span>
+      console.error(`[${category}] ERROR: ${message}`);
    }
  }
 }
 &nbsp;
 // ==================== URL &amp; Model Validation ====================
 &nbsp;
-export function <span class="fstat-no" title="function not covered" >validateOllamaUrl(</span>url: string): { valid: boolean; error?: string } {
+export function validateOllamaUrl(url: string): { valid: boolean; error?: string } {
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof url !== 'string' || !url.trim()) {</span>
+  if (typeof url !== 'string' || !url.trim()) {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'URL cannot be empty' };</span>
+    return { valid: false, error: 'URL cannot be empty' };
  }
 &nbsp;
-  const trimmedUrl = <span class="cstat-no" title="statement not covered" >url.trim();</span>
+  const trimmedUrl = url.trim();
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (trimmedUrl.endsWith('/')) {</span>
+  if (trimmedUrl.endsWith('/')) {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'URL should not end with a slash' };</span>
+    return { valid: false, error: 'URL should not end with a slash' };
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  try {</span>
+  try {
-    const parsed = <span class="cstat-no" title="statement not covered" >new URL(trimmedUrl);</span>
+    const parsed = new URL(trimmedUrl);
-<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (parsed.protocol !== 'http:' &amp;&amp; parsed.protocol !== 'https:') {</span>
+    <span class="missing-if-branch" title="if path not taken" >I</span>if (parsed.protocol !== 'http:' &amp;&amp; parsed.protocol !== 'https:') {
 <span class="cstat-no" title="statement not covered" >      return { valid: false, error: 'Must be a valid HTTP or HTTPS URL' };</span>
    }
-<span class="cstat-no" title="statement not covered" >    return { valid: true };</span>
+    return { valid: true };
  } catch {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'Must be a valid HTTP or HTTPS URL' };</span>
+    return { valid: false, error: 'Must be a valid HTTP or HTTPS URL' };
  }
 }
 &nbsp;
-export function <span class="fstat-no" title="function not covered" >validateModelName(</span>model: string): { valid: boolean; error?: string } {
+export function validateModelName(model: string): { valid: boolean; error?: string } {
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof model !== 'string') {</span>
+  if (typeof model !== 'string') {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'Model name must be a string' };</span>
+    return { valid: false, error: 'Model name must be a string' };
  }
 &nbsp;
-  const trimmedModel = <span class="cstat-no" title="statement not covered" >model.trim();</span>
+  const trimmedModel = model.trim();
 &nbsp;
  // Explicit check for empty string after trimming
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (!trimmedModel || trimmedModel.length === 0) {</span>
+  if (!trimmedModel || trimmedModel.length === 0) {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'Model name cannot be empty' };</span>
+    return { valid: false, error: 'Model name cannot be empty' };
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (trimmedModel.length &lt; 2) {</span>
+  if (trimmedModel.length &lt; 2) {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'Model name must be at least 2 characters long' };</span>
+    return { valid: false, error: 'Model name must be at least 2 characters long' };
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (trimmedModel.length &gt; 100) {</span>
+  if (trimmedModel.length &gt; 100) {
-<span class="cstat-no" title="statement not covered" >    return { valid: false, error: 'Model name must be less than 100 characters long' };</span>
+    return { valid: false, error: 'Model name must be less than 100 characters long' };
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (!/^[a-zA-Z0-9._:-]+$/.test(trimmedModel)) {</span>
+  if (!/^[a-zA-Z0-9._:-]+$/.test(trimmedModel)) {
-<span class="cstat-no" title="statement not covered" >    return {</span>
+    return {
      valid: false,
      error: 'Model name can only contain letters, numbers, dots, dashes, underscores, and colons',
    };
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  return { valid: true };</span>
+  return { valid: true };
 }
 &nbsp;
-export function <span class="fstat-no" title="function not covered" >validatePluginSettings(</span>settings: { ollamaUrl: string; model: string }): string[] {
+export function validatePluginSettings(settings: { ollamaUrl: string; model: string }): string[] {
-  const errors: string[] = <span class="cstat-no" title="statement not covered" >[];</span>
+  const errors: string[] = [];
 &nbsp;
-  const urlValidation = <span class="cstat-no" title="statement not covered" >validateOllamaUrl(settings.ollamaUrl);</span>
+  const urlValidation = validateOllamaUrl(settings.ollamaUrl);
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (!urlValidation.valid) {</span>
+  if (!urlValidation.valid) {
-<span class="cstat-no" title="statement not covered" >    errors.push(`Invalid Ollama URL: ${urlValidation.error}`);</span>
+    errors.push(`Invalid Ollama URL: ${urlValidation.error}`);
  }
 &nbsp;
-  const modelValidation = <span class="cstat-no" title="statement not covered" >validateModelName(settings.model);</span>
+  const modelValidation = validateModelName(settings.model);
-<span class="cstat-no" title="statement not covered" >  <span class="missing-if-branch" title="if path not taken" >I</span>if (!modelValidation.valid) {</span>
+  if (!modelValidation.valid) {
-<span class="cstat-no" title="statement not covered" >    errors.push(`Invalid Model Name: ${modelValidation.error}`);</span>
+    errors.push(`Invalid Model Name: ${modelValidation.error}`);
  }
 &nbsp;
-<span class="cstat-no" title="statement not covered" >  return errors;</span>
+  return errors;
 }
 &nbsp;
 // ==================== Safe JSON Parsing ====================
@@ -610,8 +598,8 @@ const MAX_JSON_SIZE = 1_000_000;
 const MAX_JSON_NESTING = 24;
 &nbsp;
 function countNestingDepth(value: unknown, depth: number = 0): number {
-  <span class="missing-if-branch" title="if path not taken" >I</span>if (depth &gt; MAX_JSON_NESTING) {
+  if (depth &gt; MAX_JSON_NESTING) {
-<span class="cstat-no" title="statement not covered" >    return depth;</span>
+    return depth;
  }
  <span class="missing-if-branch" title="if path not taken" >I</span>if (Array.isArray(value)) {
 <span class="cstat-no" title="statement not covered" >    return Math.max(...value.map(<span class="fstat-no" title="function not covered" >(i</span>tem) =&gt; <span class="cstat-no" title="statement not covered" >countNestingDepth(item, depth + 1))</span>, depth);</span>
@@ -625,12 +613,12 @@ function countNestingDepth(value: unknown, depth: number = 0): number {
 }
 &nbsp;
 export function safeParseJson(jsonString: string): unknown {
-  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof jsonString !== 'string') {
+  if (typeof jsonString !== 'string') {
-<span class="cstat-no" title="statement not covered" >    throw new Error('Input must be a string');</span>
+    throw new Error('Input must be a string');
  }
 &nbsp;
-  <span class="missing-if-branch" title="if path not taken" >I</span>if (jsonString.length &gt; MAX_JSON_SIZE) {
+  if (jsonString.length &gt; MAX_JSON_SIZE) {
-<span class="cstat-no" title="statement not covered" >    throw new Error('JSON input too large');</span>
+    throw new Error('JSON input too large');
  }
 &nbsp;
  let parsed: unknown;
@@ -647,8 +635,8 @@ export function safeParseJson(jsonString: string): unknown {
    }
 &nbsp;
    const dangerousKeys = ['constructor', 'prototype', '__proto__'];
-    <span class="missing-if-branch" title="if path not taken" >I</span>if (dangerousKeys.some((key) =&gt; Object.keys(obj).includes(key))) {
+    if (dangerousKeys.some((key) =&gt; Object.keys(obj).includes(key))) {
-<span class="cstat-no" title="statement not covered" >      return true;</span>
+      return true;
    }
 &nbsp;
    // Recursively check nested objects
@@ -661,13 +649,13 @@ export function safeParseJson(jsonString: string): unknown {
    return false;
  };
 &nbsp;
-  <span class="missing-if-branch" title="if path not taken" >I</span>if (checkDangerousPatterns(parsed)) {
+  if (checkDangerousPatterns(parsed)) {
-<span class="cstat-no" title="statement not covered" >    throw new Error('dangerous code pattern detected');</span>
+    throw new Error('dangerous code pattern detected');
  }
 &nbsp;
  // Check nesting depth
-  <span class="missing-if-branch" title="if path not taken" >I</span>if (countNestingDepth(parsed) &gt; MAX_JSON_NESTING) {
+  if (countNestingDepth(parsed) &gt; MAX_JSON_NESTING) {
-<span class="cstat-no" title="statement not covered" >    throw new Error('JSON nesting too deep');</span>
+    throw new Error('JSON nesting too deep');
  }
 &nbsp;
  return parsed;
@@ -677,12 +665,12 @@ export function safeParseJson(jsonString: string): unknown {
 &nbsp;
 // ==================== HTTP Helpers ====================
 &nbsp;
-export function <span class="fstat-no" title="function not covered" >isValidHttpUrl(</span>url: string): boolean {
+export function isValidHttpUrl(url: string): boolean {
-<span class="cstat-no" title="statement not covered" >  try {</span>
+  try {
-    const parsed = <span class="cstat-no" title="statement not covered" >new URL(url);</span>
+    const parsed = new URL(url);
-<span class="cstat-no" title="statement not covered" >    return parsed.protocol === 'http:' || parsed.protocol === 'https:';</span>
+    return parsed.protocol === 'http:' || parsed.protocol === 'https:';
  } catch {
-<span class="cstat-no" title="statement not covered" >    return false;</span>
+    return false;
  }
 }
 &nbsp;
@@ -694,7 +682,7 @@ export function <span class="fstat-no" title="function not covered" >isValidHttp
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -23,16 +23,16 @@
        <div class='clearfix'>
            <div class='fl pad1y space-right2'>
-                <span class="strong">92.1% </span>
+                <span class="strong">92.85% </span>
                <span class="quiet">Statements</span>
-                <span class='fraction'>105/114</span>
+                <span class='fraction'>104/112</span>
            </div>
            <div class='fl pad1y space-right2'>
-                <span class="strong">78.26% </span>
+                <span class="strong">80% </span>
                <span class="quiet">Branches</span>
-                <span class='fraction'>36/46</span>
+                <span class='fraction'>36/45</span>
            </div>
@@ -44,9 +44,9 @@
            <div class='fl pad1y space-right2'>
-                <span class="strong">94.33% </span>
+                <span class="strong">95.19% </span>
                <span class="quiet">Lines</span>
-                <span class='fraction'>100/106</span>
+                <span class='fraction'>99/104</span>
            </div>
@@ -333,11 +333,7 @@
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-<a name='L271'></a><a href='#L271'>271</a>
+<a name='L271'></a><a href='#L271'>271</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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@@ -370,27 +366,27 @@
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-<span class="cline-any cline-yes">62x</span>
+<span class="cline-any cline-yes">67x</span>
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+<span class="cline-any cline-yes">67x</span>
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+<span class="cline-any cline-yes">33x</span>
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-<span class="cline-any cline-yes">26x</span>
+<span class="cline-any cline-yes">31x</span>
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-<span class="cline-any cline-yes">26x</span>
+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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@@ -401,11 +397,11 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
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-<span class="cline-any cline-yes">26x</span>
+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">31x</span>
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@@ -442,16 +438,12 @@
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 <span class="cline-any cline-yes">15x</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">15x</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-yes">31x</span>
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+<span class="cline-any cline-yes">100x</span>
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@@ -478,10 +470,10 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">95x</span>
+<span class="cline-any cline-yes">100x</span>
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+<span class="cline-any cline-yes">367x</span>
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 <span class="cline-any cline-neutral">&nbsp;</span>
@@ -715,10 +707,6 @@ class VaultIndexer {
        (result): result is NonNullable&lt;typeof result&gt; =&gt; result !== null
      );
      results.push(...validResults);
 &nbsp;
      <span class="missing-if-branch" title="if path not taken" >I</span>if (results.length &gt;= 50) {
 <span class="cstat-no" title="statement not covered" >        break;</span>
      }
    }
 &nbsp;
    return results;
@@ -892,7 +880,7 @@ export { VaultIndexer };
            <div class='footer quiet pad2 space-top1 center small'>
                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2026-05-06T20:36:57.831Z
+                at 2026-05-06T21:42:52.284Z
            </div>
        <script src="prettify.js"></script>
        <script>
@@ -4,15 +4,15 @@ module.exports = {
  testMatch: ['**/tests/**/*.test.ts'],
  moduleFileExtensions: ['ts', 'js', 'json', 'node'],
  transform: {
-    '^.+\\.ts$': 'ts-jest',
+    '^.+\\.ts$': [
      'ts-jest',
      {
        tsconfig: 'tsconfig.test.json',
      },
    ],
  },
  coverageDirectory: 'coverage',
  collectCoverage: true,
  coverageReporters: ['text', 'lcov'],
  setupFiles: ['./jest.setup.js'],
  globals: {
    'ts-jest': {
      tsconfig: 'tsconfig.test.json',
    },
  },
 };
@@ -179,34 +179,42 @@ export class OllamaClient {
    tools: OllamaTool[] = [],
    attempt: number = 0
  ): Promise<OllamaMessage> {
-    const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
+    this.abortController = new AbortController();
-      method: 'POST',
+    try {
-      headers: {
+      const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
-        'Content-Type': 'application/json',
+        method: 'POST',
-      },
+        headers: {
-      body: JSON.stringify({
+          'Content-Type': 'application/json',
-        model: this.model,
+        },
-        messages,
+        body: JSON.stringify({
-        tools,
+          model: this.model,
-        stream: false,
+          messages,
-      }),
+          tools,
-    });
+          stream: false,
        }),
        signal: this.abortController.signal,
      });
-    if (!response.ok) {
+      if (!response.ok) {
-      if (response.status >= 500 && attempt < this.maxRetries) {
+        if (response.status >= 500 && attempt < this.maxRetries) {
-        const retryDelay = Math.pow(2, attempt) * 100;
+          const retryDelay = Math.pow(2, attempt) * 100;
-        Logger.warn(
+          Logger.warn(
-          `Network error (status ${response.status}), retrying in ${retryDelay}ms (attempt ${attempt + 1}/${this.maxRetries})`,
+            `Network error (status ${response.status}), retrying in ${retryDelay}ms (attempt ${attempt + 1}/${this.maxRetries})`,
-          'ollama-client'
+            'ollama-client'
-        );
+          );
-        await new Promise((resolve) => setTimeout(resolve, retryDelay));
+          await new Promise((resolve) => setTimeout(resolve, retryDelay));
-        return this.chatWithRetry(messages, tools, attempt + 1);
+          return this.chatWithRetry(messages, tools, attempt + 1);
        }
        throw new ApiError(`Ollama API error: ${response.status}`, response.status);
      }
      throw new ApiError(`Ollama API error: ${response.status}`, response.status);
    }
-    const data = (await response.json()) as OllamaChatResponse;
+      const data = (await response.json()) as OllamaChatResponse;
-    return this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] };
+      return (
        this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] }
      );
    } finally {
      this.abortController = null;
    }
  }
  private throwIfOllamaError(parsed: Record<string, unknown>): void {
@@ -1,8 +1,4 @@
-// src/utils.ts
+export enum LogLevel {
 // ==================== Logger ====================
 enum LogLevel {
  DEBUG = 0,
  INFO = 1,
  WARN = 2,
@@ -1,5 +1,6 @@
 import { ChatView } from '../src/chat-view';
 import { PluginSettings, OllamaMessage, ChatMessage, OllamaTool, ToolCall } from '../src/types';
 import { ErrorHandler } from '../src/error-handler';
 // Mock Obsidian types
 interface MockVault {
@@ -198,6 +199,68 @@ describe('ChatView', () => {
      expect(lastMessage.isStreaming).toBe(false);
    });
    it('should handle streaming re-attach when existing streaming element is found', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
      (view['inputEl'] as HTMLTextAreaElement).value = 'test';
      (view as any).lastMessageEl = document.createElement('div');
      (view as any).lastMessageEl.setAttribute('data-msg-id', 'streaming-123');
      // Mock querySelector to return existing element
      const container = document.createElement('div');
      const existingEl = document.createElement('div');
      existingEl.setAttribute('data-msg-id', 'streaming-123');
      container.appendChild(existingEl);
      // Mock the contentEl to return our container
      const originalContentEl = (view as any).contentEl;
      (view as any).contentEl = container;
      const chatSpy = jest.spyOn(view['ollamaClient'], 'streamChat').mockReturnValue(
        (async function* () {
          yield { role: 'assistant', content: 'response' };
        })()
      );
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
      expect(container.contains((view as any).lastMessageEl)).toBe(true);
      // Restore original contentEl
      (view as any).contentEl = originalContentEl;
    });
    it('should append streaming element to container when no existing element found', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
      (view['inputEl'] as HTMLTextAreaElement).value = 'test';
      // Mock querySelector to return null (no existing element)
      const container = document.createElement('div');
      const originalQuerySelector = container.querySelector;
      container.querySelector = jest.fn().mockReturnValue(null);
      // Mock the contentEl to return our container
      const originalContentEl = (view as any).contentEl;
      (view as any).contentEl = container;
      const chatSpy = jest.spyOn(view['ollamaClient'], 'streamChat').mockReturnValue(
        (async function* () {
          yield { role: 'assistant', content: 'response' };
        })()
      );
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
      expect(container.childElementCount).toBeGreaterThan(0);
      // Restore original contentEl and querySelector
      (view as any).contentEl = originalContentEl;
      container.querySelector = originalQuerySelector;
    });
    it('should limit conversation history to maxMessageHistory', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
@@ -325,6 +388,147 @@ describe('ChatView', () => {
      expect((view as any).messages.length).toBeGreaterThan(1);
    });
    it('should handle tool call errors gracefully and continue with partial results', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
      (view['inputEl'] as HTMLTextAreaElement).value = 'test';
      const chatSpy = jest.spyOn(view['ollamaClient'], 'streamChat').mockReturnValue(
        (async function* () {
          yield {
            role: 'assistant',
            content: 'Response with tools',
            tool_calls: [
              {
                id: 'call_1',
                type: 'function',
                function: { name: 'create_file', arguments: '{"path":"test.md","content":"test"}' },
              },
              {
                id: 'call_2',
                type: 'function',
                function: { name: 'nonexistent_tool', arguments: '{}' },
              },
            ],
          };
        })()
      );
      const followUpSpy = jest.spyOn(view['ollamaClient'], 'chat').mockResolvedValue({
        role: 'assistant',
        content: 'Follow-up response',
        tool_calls: [],
      });
      // Mock tool executor to return mixed results
      const toolExecutor = view['toolExecutor'];
      jest.spyOn(toolExecutor, 'handleToolCall').mockImplementation(async (call) => {
        if (call.function.name === 'create_file') {
          return { success: true, message: 'File created successfully' };
        } else {
          throw new Error('Tool not found');
        }
      });
      const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
      const errorHandlerSpy = jest.spyOn(ErrorHandler, 'handleError').mockImplementation(() => {});
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
      expect(followUpSpy).toHaveBeenCalled(); // Should still call follow-up with partial results
      expect(errorHandlerSpy).toHaveBeenCalledWith(expect.any(Error), 'ChatView.handleUserInput');
      expect((view as any).messages.length).toBeGreaterThan(1);
      consoleSpy.mockRestore();
      errorHandlerSpy.mockRestore();
    });
    it('should continue processing even when all tool calls fail', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
      (view['inputEl'] as HTMLTextAreaElement).value = 'test';
      const chatSpy = jest.spyOn(view['ollamaClient'], 'streamChat').mockReturnValue(
        (async function* () {
          yield {
            role: 'assistant',
            content: 'Response with tools',
            tool_calls: [
              {
                id: 'call_1',
                type: 'function',
                function: { name: 'nonexistent_tool_1', arguments: '{}' },
              },
              {
                id: 'call_2',
                type: 'function',
                function: { name: 'nonexistent_tool_2', arguments: '{}' },
              },
            ],
          };
        })()
      );
      const followUpSpy = jest.spyOn(view['ollamaClient'], 'chat').mockResolvedValue({
        role: 'assistant',
        content: 'Final response despite tool failures',
        tool_calls: [],
      });
      // Mock tool executor to fail for all calls
      const toolExecutor = view['toolExecutor'];
      jest.spyOn(toolExecutor, 'handleToolCall').mockImplementation(async () => {
        throw new Error('Tool not found');
      });
      const errorHandlerSpy = jest.spyOn(ErrorHandler, 'handleError').mockImplementation(() => {});
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
      expect(followUpSpy).not.toHaveBeenCalled(); // Should skip follow-up when no tool results
      expect(errorHandlerSpy).toHaveBeenCalledTimes(2); // Should be called for each failed tool call
      expect((view as any).messages.length).toBeGreaterThan(1);
      errorHandlerSpy.mockRestore();
    });
    it('should skip follow-up when tool calls result in no successful results', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
      (view['inputEl'] as HTMLTextAreaElement).value = 'test';
      const chatSpy = jest.spyOn(view['ollamaClient'], 'streamChat').mockReturnValue(
        (async function* () {
          yield {
            role: 'assistant',
            content: 'Response with tools',
            tool_calls: [
              {
                id: 'call_1',
                type: 'function',
                function: { name: 'nonexistent_tool', arguments: '{}' },
              },
            ],
          };
        })()
      );
      const followUpSpy = jest.spyOn(view['ollamaClient'], 'chat').mockResolvedValue({
        role: 'assistant',
        content: 'Final response',
        tool_calls: [],
      });
      // Mock tool executor to fail for the call
      const toolExecutor = view['toolExecutor'];
      jest.spyOn(toolExecutor, 'handleToolCall').mockImplementation(async () => {
        throw new Error('Tool not found');
      });
      const errorHandlerSpy = jest.spyOn(ErrorHandler, 'handleError').mockImplementation(() => {});
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
      expect(followUpSpy).not.toHaveBeenCalled(); // Should skip follow-up when no tool results
      expect(errorHandlerSpy).toHaveBeenCalledTimes(1); // Should be called for each failed tool call
      errorHandlerSpy.mockRestore();
    });
    it('should limit conversation history to maxMessageHistory', async () => {
      view['sendButton'] = document.createElement('button');
      view['inputEl'] = document.createElement('textarea');
@@ -383,14 +587,16 @@ describe('ChatView', () => {
        })()
      );
-      const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
+      const errorHandlerSpy = jest.spyOn(ErrorHandler, 'handleError').mockImplementation(() => {});
      await (view as any).handleUserInput('test');
      expect(chatSpy).toHaveBeenCalled();
-      expect(consoleSpy).toHaveBeenCalledWith(
+      expect(errorHandlerSpy).toHaveBeenCalledWith(
-        'Ollama Plugin Error [ChatView.handleUserInput]: Network error'
+        expect.objectContaining({ message: 'Network error' }),
        'ChatView.handleUserInput'
      );
      errorHandlerSpy.mockRestore();
    });
    describe('event handlers', () => {
@@ -5,6 +5,22 @@ describe('OllamaClient', () => {
  let client: OllamaClient;
  let mockFetch: jest.Mock;
  function createMockReader(data: string) {
    const encoder = new TextEncoder();
    const encoded = encoder.encode(data);
    let called = false;
    return {
      read: () => {
        if (!called) {
          called = true;
          return Promise.resolve({ done: false, value: encoded });
        }
        return Promise.resolve({ done: true, value: new Uint8Array(0) });
      },
      releaseLock: jest.fn(),
    };
  }
  const mockMessages: OllamaMessage[] = [
    { role: 'system', content: 'You are helpful.' },
    { role: 'user', content: 'Hello' },
@@ -107,22 +123,6 @@ describe('OllamaClient', () => {
  });
  describe('streamChat', () => {
    function createMockReader(data: string) {
      const encoder = new TextEncoder();
      const encoded = encoder.encode(data);
      let called = false;
      return {
        read: () => {
          if (!called) {
            called = true;
            return Promise.resolve({ done: false, value: encoded });
          }
          return Promise.resolve({ done: true, value: new Uint8Array(0) });
        },
        releaseLock: jest.fn(),
      };
    }
    it('should send a streaming request and yield chunks', async () => {
      const streamData = [
        JSON.stringify({ message: { content: 'He' } }),
@@ -357,6 +357,71 @@ describe('OllamaClient', () => {
    });
  });
  describe('streamChat with retry logic', () => {
    it('should retry on 5xx errors and eventually succeed', async () => {
      let callCount = 0;
      mockFetch.mockImplementation(async () => {
        callCount++;
        if (callCount === 1) {
          return { ok: false, status: 500 };
        }
        if (callCount === 2) {
          return { ok: false, status: 502 };
        }
        return {
          ok: true,
          body: {
            getReader: () => ({
              read: () => Promise.resolve({ done: true, value: new Uint8Array(0) }),
              releaseLock: () => {},
            }),
          },
          headers: {
            get: (name: string) => (name === 'content-type' ? 'application/x-ndjson' : null),
          },
        };
      });
      const stream = await client.streamChat(mockMessages, mockTools);
      const chunks: string[] = [];
      for await (const _ of stream) {
        chunks.push('chunk');
      }
      expect(callCount).toBe(3);
      expect(chunks.length).toBe(0);
    });
    it('should give up after maxRetries attempts', async () => {
      mockFetch.mockResolvedValue({ ok: false, status: 500 });
      const stream = await client.streamChat(mockMessages, mockTools);
      await expect(
        (async () => {
          for await (const _ of stream) {
            /* consume */
          }
        })()
      ).rejects.toThrow('Ollama API error: 500');
    });
    it('should not retry on 4xx errors', async () => {
      mockFetch.mockResolvedValue({ ok: false, status: 404 });
      const stream = await client.streamChat(mockMessages, mockTools);
      await expect(
        (async () => {
          for await (const _ of stream) {
            /* consume */
          }
        })()
      ).rejects.toThrow('Ollama API error: 404');
    });
  });
  describe('cancelStream', () => {
    it('should abort the current request', () => {
      client.cancelStream();
@@ -368,4 +433,95 @@ describe('OllamaClient', () => {
      expect(client['abortController']).toBeNull();
    });
  });
  describe('streamChat final buffer parsing', () => {
    it('should parse final buffer content when stream ends with partial line', async () => {
      const streamData = [
        JSON.stringify({ message: { content: 'First' } }),
        JSON.stringify({ message: { content: 'Second' } }),
        JSON.stringify({ message: { content: 'Third' } }),
        '', // Final line should be empty to signal end
      ].join('\n');
      const mockReader = createMockReader(streamData);
      mockFetch.mockResolvedValue({
        ok: true,
        body: { getReader: () => mockReader },
        headers: {
          get: (name: string) => (name === 'content-type' ? 'application/x-ndjson' : null),
        },
      });
      const stream = await client.streamChat(mockMessages, mockTools);
      const chunks: string[] = [];
      for await (const chunk of stream) {
        chunks.push(chunk.content);
      }
      expect(chunks).toEqual(['First', 'Second', 'Third']);
      expect(mockReader.releaseLock).toHaveBeenCalled();
    });
    it('should handle malformed final buffer content gracefully', async () => {
      const streamData = [
        JSON.stringify({ message: { content: 'Valid' } }),
        'malformed json',
        '', // Final line should be empty to signal end
      ].join('\n');
      const mockReader = createMockReader(streamData);
      const consoleWarnSpy = jest.spyOn(console, 'warn').mockImplementation();
      mockFetch.mockResolvedValue({
        ok: true,
        body: { getReader: () => mockReader },
        headers: {
          get: (name: string) => (name === 'content-type' ? 'application/x-ndjson' : null),
        },
      });
      const stream = await client.streamChat(mockMessages, mockTools);
      const chunks: string[] = [];
      for await (const chunk of stream) {
        chunks.push(chunk.content);
      }
      expect(chunks).toEqual(['Valid']);
      expect(consoleWarnSpy).toHaveBeenCalledWith(
        expect.stringContaining('Skipped malformed chunk')
      );
      consoleWarnSpy.mockRestore();
    });
    it('should parse final buffer content even when it contains message data', async () => {
      const streamData = [
        JSON.stringify({ message: { content: 'First' } }),
        '', // Final line should be empty to signal end
        JSON.stringify({ message: { content: 'Final' } }),
      ].join('\n');
      const mockReader = createMockReader(streamData);
      mockFetch.mockResolvedValue({
        ok: true,
        body: { getReader: () => mockReader },
        headers: {
          get: (name: string) => (name === 'content-type' ? 'application/x-ndjson' : null),
        },
      });
      const stream = await client.streamChat(mockMessages, mockTools);
      const chunks: string[] = [];
      for await (const chunk of stream) {
        chunks.push(chunk.content);
      }
      expect(chunks).toEqual(['First', 'Final']);
      expect(mockReader.releaseLock).toHaveBeenCalled();
    });
  });
 });
@@ -1,6 +1,7 @@
 /**
 * Unit tests for utility functions, particularly validation functions
 */
 import { LogLevel, Logger } from '../src/utils';
 import {
  validateOllamaUrl,
  validateModelName,
@@ -202,3 +203,116 @@ describe('Validation Functions', () => {
    });
  });
 });
 describe('Logger', () => {
  beforeEach(() => {
    // Reset logger level before each test
    Logger.setLevel(LogLevel.DEBUG);
  });
  describe('setLevel', () => {
    it('should set level using string values', () => {
      Logger.setLevel('debug');
      expect((Logger as any).minLevel).toBe(LogLevel.DEBUG);
      Logger.setLevel('info');
      expect((Logger as any).minLevel).toBe(LogLevel.INFO);
      Logger.setLevel('warn');
      expect((Logger as any).minLevel).toBe(LogLevel.WARN);
      Logger.setLevel('error');
      expect((Logger as any).minLevel).toBe(LogLevel.ERROR);
    });
    it('should set level using numeric values', () => {
      Logger.setLevel(LogLevel.DEBUG);
      expect((Logger as any).minLevel).toBe(LogLevel.DEBUG);
      Logger.setLevel(LogLevel.INFO);
      expect((Logger as any).minLevel).toBe(LogLevel.INFO);
      Logger.setLevel(LogLevel.WARN);
      expect((Logger as any).minLevel).toBe(LogLevel.WARN);
      Logger.setLevel(LogLevel.ERROR);
      expect((Logger as any).minLevel).toBe(LogLevel.ERROR);
    });
    it('should default to DEBUG for unknown string levels', () => {
      Logger.setLevel('unknown-level');
      expect((Logger as any).minLevel).toBe(LogLevel.DEBUG);
    });
    it('should be case insensitive for string levels', () => {
      Logger.setLevel('DEBUG');
      expect((Logger as any).minLevel).toBe(LogLevel.DEBUG);
      Logger.setLevel('Info');
      expect((Logger as any).minLevel).toBe(LogLevel.INFO);
    });
  });
  describe('logging methods with different levels', () => {
    it('should log debug messages when level is DEBUG', () => {
      const consoleSpy = jest.spyOn(console, 'debug').mockImplementation();
      Logger.setLevel('debug');
      Logger.debug('test message', 'test-category');
      Logger.info('test message', 'test-category');
      Logger.warn('test message', 'test-category');
      Logger.error('test message', 'test-category');
      expect(consoleSpy).toHaveBeenCalledWith('[test-category] DEBUG: test message');
      consoleSpy.mockRestore();
    });
    it('should not log debug messages when level is INFO', () => {
      const consoleSpy = jest.spyOn(console, 'debug').mockImplementation();
      Logger.setLevel('info');
      Logger.debug('test message', 'test-category');
      Logger.info('test message', 'test-category');
      expect(consoleSpy).not.toHaveBeenCalled();
      consoleSpy.mockRestore();
    });
    it('should not log debug or info messages when level is WARN', () => {
      const consoleDebugSpy = jest.spyOn(console, 'debug').mockImplementation();
      const consoleInfoSpy = jest.spyOn(console, 'info').mockImplementation();
      Logger.setLevel('warn');
      Logger.debug('test message', 'test-category');
      Logger.info('test message', 'test-category');
      Logger.warn('test message', 'test-category');
      expect(consoleDebugSpy).not.toHaveBeenCalled();
      expect(consoleInfoSpy).not.toHaveBeenCalled();
      consoleDebugSpy.mockRestore();
      consoleInfoSpy.mockRestore();
    });
    it('should only log error messages when level is ERROR', () => {
      const consoleDebugSpy = jest.spyOn(console, 'debug').mockImplementation();
      const consoleInfoSpy = jest.spyOn(console, 'info').mockImplementation();
      const consoleWarnSpy = jest.spyOn(console, 'warn').mockImplementation();
      const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation();
      Logger.setLevel('error');
      Logger.debug('test message', 'test-category');
      Logger.info('test message', 'test-category');
      Logger.warn('test message', 'test-category');
      Logger.error('test message', 'test-category');
      expect(consoleDebugSpy).not.toHaveBeenCalled();
      expect(consoleInfoSpy).not.toHaveBeenCalled();
      expect(consoleWarnSpy).not.toHaveBeenCalled();
      expect(consoleErrorSpy).toHaveBeenCalledWith('[test-category] ERROR: test message');
      consoleDebugSpy.mockRestore();
      consoleInfoSpy.mockRestore();
      consoleWarnSpy.mockRestore();
      consoleErrorSpy.mockRestore();
    });
  });
 });