From 45993bea67dba3e4ea3f2fd50757865c126a28f2 Mon Sep 17 00:00:00 2001
From: Florian Egger <flo.egger@icloud.com>
Date: Thu, 7 May 2026 00:59:17 +0200
Subject: [PATCH] ``` Remove stream cancellation logic and refactor controller
 usage

Update coverage reports and tests to reflect changes
```
---
 coverage/lcov-report/chat-view.ts.html     |  14 +-
 coverage/lcov-report/error-handler.ts.html |   2 +-
 coverage/lcov-report/index.html            |  62 +--
 coverage/lcov-report/ollama-client.ts.html | 118 ++--
 coverage/lcov-report/tool-executor.ts.html |   2 +-
 coverage/lcov-report/types.ts.html         |   2 +-
 coverage/lcov-report/utils.ts.html         |   2 +-
 coverage/lcov-report/vault-indexer.ts.html |  52 +-
 coverage/lcov.info                         | 604 ++++++++++-----------
 src/chat-view.js                           |   2 +-
 src/chat-view.ts                           |   2 +-
 src/ollama-client.js                       |  39 +-
 src/ollama-client.ts                       |  40 +-
 src/vault-indexer.js                       |  22 +-
 src/vault-indexer.ts                       |  10 +-
 tests/chat-view.test.ts                    |   2 -
 tests/ollama-client.test.ts                |  11 +-
 17 files changed, 446 insertions(+), 540 deletions(-)

diff --git a/coverage/lcov-report/chat-view.ts.html b/coverage/lcov-report/chat-view.ts.html
index 306c8d6..1ad901d 100644
--- a/coverage/lcov-report/chat-view.ts.html
+++ b/coverage/lcov-report/chat-view.ts.html
@@ -23,9 +23,9 @@
         <div class='clearfix'>
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">92.55% </span>
+                <span class="strong">92.52% </span>
                 <span class="quiet">Statements</span>
-                <span class='fraction'>199/215</span>
+                <span class='fraction'>198/214</span>
             </div>
         
             
@@ -44,9 +44,9 @@
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">94.52% </span>
+                <span class="strong">94.5% </span>
                 <span class="quiet">Lines</span>
-                <span class='fraction'>190/201</span>
+                <span class='fraction'>189/200</span>
             </div>
         
             
@@ -628,7 +628,7 @@
 <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">3x</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-yes">3x</span>
 <span class="cline-any cline-yes">3x</span>
 <span class="cline-any cline-yes">3x</span>
@@ -1105,7 +1105,7 @@ export class ChatView extends ItemView {
   }
 &nbsp;
   onClose(): Promise&lt;void&gt; {
-    this.ollamaClient.cancelStream();
+    // Removed cancelStream call as we now use local controllers
     this.removeEventListeners();
     this.cleanupStreamingResources();
     this.lastMessageEl = null;
@@ -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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/error-handler.ts.html b/coverage/lcov-report/error-handler.ts.html
index 290d79b..27c7c73 100644
--- a/coverage/lcov-report/error-handler.ts.html
+++ b/coverage/lcov-report/error-handler.ts.html
@@ -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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/index.html b/coverage/lcov-report/index.html
index 251b7f1..5ac4bb5 100644
--- a/coverage/lcov-report/index.html
+++ b/coverage/lcov-report/index.html
@@ -23,30 +23,30 @@
         <div class='clearfix'>
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">92.07% </span>
+                <span class="strong">92.3% </span>
                 <span class="quiet">Statements</span>
-                <span class='fraction'>674/732</span>
+                <span class='fraction'>660/715</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">81.41% </span>
+                <span class="strong">81.43% </span>
                 <span class="quiet">Branches</span>
-                <span class='fraction'>254/312</span>
+                <span class='fraction'>250/307</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">87.82% </span>
+                <span class="strong">88.59% </span>
                 <span class="quiet">Functions</span>
-                <span class='fraction'>101/115</span>
+                <span class='fraction'>101/114</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">93.12% </span>
+                <span class="strong">93.24% </span>
                 <span class="quiet">Lines</span>
-                <span class='fraction'>650/698</span>
+                <span class='fraction'>635/681</span>
             </div>
         
             
@@ -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="92.55" class="pic high">
+	<td data-value="92.52" 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="92.55" class="pct high">92.55%</td>
-	<td data-value="215" class="abs high">199/215</td>
+	<td data-value="92.52" class="pct high">92.52%</td>
+	<td data-value="214" class="abs high">198/214</td>
 	<td data-value="85.71" class="pct high">85.71%</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="94.52" class="pct high">94.52%</td>
-	<td data-value="201" class="abs high">190/201</td>
+	<td data-value="94.5" class="pct high">94.5%</td>
+	<td data-value="200" class="abs high">189/200</td>
 	</tr>
 
 <tr>
@@ -110,17 +110,17 @@
 
 <tr>
 	<td class="file high" data-value="ollama-client.ts"><a href="ollama-client.ts.html">ollama-client.ts</a></td>
-	<td data-value="90.69" class="pic high">
-	<div class="chart"><div class="cover-fill" style="width: 90%"></div><div class="cover-empty" style="width: 10%"></div></div>
+	<td data-value="91.37" class="pic high">
+	<div class="chart"><div class="cover-fill" style="width: 91%"></div><div class="cover-empty" style="width: 9%"></div></div>
 	</td>
-	<td data-value="90.69" class="pct high">90.69%</td>
-	<td data-value="129" class="abs high">117/129</td>
-	<td data-value="74.13" class="pct medium">74.13%</td>
-	<td data-value="58" class="abs medium">43/58</td>
-	<td data-value="82.35" class="pct high">82.35%</td>
-	<td data-value="17" class="abs high">14/17</td>
-	<td data-value="91.05" class="pct high">91.05%</td>
-	<td data-value="123" class="abs high">112/123</td>
+	<td data-value="91.37" class="pct high">91.37%</td>
+	<td data-value="116" class="abs high">106/116</td>
+	<td data-value="72.22" class="pct medium">72.22%</td>
+	<td data-value="54" class="abs medium">39/54</td>
+	<td data-value="87.5" class="pct high">87.5%</td>
+	<td data-value="16" class="abs high">14/16</td>
+	<td data-value="90.9" class="pct high">90.9%</td>
+	<td data-value="110" class="abs high">100/110</td>
 	</tr>
 
 <tr>
@@ -170,17 +170,17 @@
 
 <tr>
 	<td class="file high" data-value="vault-indexer.ts"><a href="vault-indexer.ts.html">vault-indexer.ts</a></td>
-	<td data-value="88.07" class="pic high">
+	<td data-value="88.51" class="pic high">
 	<div class="chart"><div class="cover-fill" style="width: 88%"></div><div class="cover-empty" style="width: 12%"></div></div>
 	</td>
-	<td data-value="88.07" class="pct high">88.07%</td>
-	<td data-value="151" class="abs high">133/151</td>
-	<td data-value="76.36" class="pct medium">76.36%</td>
-	<td data-value="55" class="abs medium">42/55</td>
+	<td data-value="88.51" class="pct high">88.51%</td>
+	<td data-value="148" class="abs high">131/148</td>
+	<td data-value="77.77" class="pct medium">77.77%</td>
+	<td data-value="54" class="abs medium">42/54</td>
 	<td data-value="83.33" class="pct high">83.33%</td>
 	<td data-value="24" class="abs high">20/24</td>
-	<td data-value="89.36" class="pct high">89.36%</td>
-	<td data-value="141" class="abs high">126/141</td>
+	<td data-value="89.85" class="pct high">89.85%</td>
+	<td data-value="138" class="abs high">124/138</td>
 	</tr>
 
 </tbody>
@@ -191,7 +191,7 @@
             <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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/ollama-client.ts.html b/coverage/lcov-report/ollama-client.ts.html
index bcfea76..0f25622 100644
--- a/coverage/lcov-report/ollama-client.ts.html
+++ b/coverage/lcov-report/ollama-client.ts.html
@@ -23,30 +23,30 @@
         <div class='clearfix'>
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">90.69% </span>
+                <span class="strong">91.37% </span>
                 <span class="quiet">Statements</span>
-                <span class='fraction'>117/129</span>
+                <span class='fraction'>106/116</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">74.13% </span>
+                <span class="strong">72.22% </span>
                 <span class="quiet">Branches</span>
-                <span class='fraction'>43/58</span>
+                <span class='fraction'>39/54</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">82.35% </span>
+                <span class="strong">87.5% </span>
                 <span class="quiet">Functions</span>
-                <span class='fraction'>14/17</span>
+                <span class='fraction'>14/16</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">91.05% </span>
+                <span class="strong">90.9% </span>
                 <span class="quiet">Lines</span>
-                <span class='fraction'>112/123</span>
+                <span class='fraction'>100/110</span>
             </div>
         
             
@@ -339,23 +339,7 @@
 <a name='L274'></a><a href='#L274'>274</a>
 <a name='L275'></a><a href='#L275'>275</a>
 <a name='L276'></a><a href='#L276'>276</a>
-<a name='L277'></a><a href='#L277'>277</a>
-<a name='L278'></a><a href='#L278'>278</a>
-<a name='L279'></a><a href='#L279'>279</a>
-<a name='L280'></a><a href='#L280'>280</a>
-<a name='L281'></a><a href='#L281'>281</a>
-<a name='L282'></a><a href='#L282'>282</a>
-<a name='L283'></a><a href='#L283'>283</a>
-<a name='L284'></a><a href='#L284'>284</a>
-<a name='L285'></a><a href='#L285'>285</a>
-<a name='L286'></a><a href='#L286'>286</a>
-<a name='L287'></a><a href='#L287'>287</a>
-<a name='L288'></a><a href='#L288'>288</a>
-<a name='L289'></a><a href='#L289'>289</a>
-<a name='L290'></a><a href='#L290'>290</a>
-<a name='L291'></a><a href='#L291'>291</a>
-<a name='L292'></a><a href='#L292'>292</a>
-<a name='L293'></a><a href='#L293'>293</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
+<a name='L277'></a><a href='#L277'>277</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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@@ -368,7 +352,6 @@
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-<span class="cline-any cline-yes">59x</span>
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@@ -379,13 +362,6 @@
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-<span class="cline-any cline-yes">28x</span>
-<span class="cline-any cline-no">&nbsp;</span>
-<span class="cline-any cline-no">&nbsp;</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>
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@@ -408,11 +384,8 @@
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-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">5x</span>
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+<span class="cline-any cline-yes">25x</span>
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@@ -546,11 +519,8 @@
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-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">25x</span>
-<span class="cline-any cline-yes">20x</span>
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+<span class="cline-any cline-yes">25x</span>
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@@ -563,6 +533,7 @@
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+<span class="cline-any cline-neutral">&nbsp;</span>
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@@ -593,21 +564,21 @@
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-<span class="cline-any cline-yes">1x</span>
-<span class="cline-any cline-yes">1x</span>
-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">2x</span>
+<span class="cline-any cline-yes">2x</span>
+<span class="cline-any cline-yes">2x</span>
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-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">2x</span>
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-<span class="cline-any cline-yes">1x</span>
+<span class="cline-any cline-yes">2x</span>
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+<span class="cline-any cline-no">&nbsp;</span>
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@@ -620,11 +591,8 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
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-<span class="cline-any cline-yes">8x</span>
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-<span class="cline-any cline-yes">7x</span>
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+<span class="cline-any cline-yes">8x</span>
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 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
@@ -660,7 +628,6 @@ interface OllamaChatResponse {
 export class OllamaClient {
   private baseURL: string;
   private model: string;
-  private abortController: AbortController | null = null;
   private fetchFn: typeof fetch;
   private readonly maxRetries: number = 3;
 &nbsp;
@@ -669,13 +636,6 @@ export class OllamaClient {
     this.model = model;
     this.fetchFn = fetchFn ?? fetch;
   }
-&nbsp;
-  cancelStream(): void {
-    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.abortController) {
-<span class="cstat-no" title="statement not covered" >      this.abortController.abort();</span>
-<span class="cstat-no" title="statement not covered" >      this.abortController = null;</span>
-    }
-  }
 &nbsp;
   async *streamChat(
     messages: OllamaMessage[],
@@ -700,11 +660,8 @@ export class OllamaClient {
     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>
   ): AsyncGenerator&lt;OllamaMessage, void, unknown&gt; {
-    const prevController = this.abortController;
-    this.abortController = new AbortController();
-    if (prevController) {
-      prevController.abort();
-    }
+    // Create a local controller for this request instead of using the instance variable
+    const controller = new AbortController();
 &nbsp;
     try {
       const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
@@ -718,7 +675,7 @@ export class OllamaClient {
           tools,
           stream: true,
         }),
-        signal: this.abortController.signal,
+        signal: controller.signal,
       });
 &nbsp;
       if (!response.ok) {
@@ -733,7 +690,7 @@ export class OllamaClient {
             const abortListener = <span class="fstat-no" title="function not covered" >() =</span>&gt; {
 <span class="cstat-no" title="statement not covered" >              Logger.info('Retry aborted by user', 'ollama-client');</span>
             };
-            const signal = this.abortController?.signal;
+            const signal = controller.signal;
             if (signal) {
               signal.addEventListener('abort', abortListener);
               try {
@@ -838,11 +795,8 @@ export class OllamaClient {
         reader.releaseLock();
       }
     } finally {
-      const controller = this.abortController;
-      this.abortController = null;
-      if (controller) {
-        controller.abort();
-      }
+      // Abort the local controller
+      controller.abort();
     }
   }
 &nbsp;
@@ -855,7 +809,8 @@ export class OllamaClient {
     tools: OllamaTool[] = <span class="branch-0 cbranch-no" title="branch not covered" >[],</span>
     attempt: number = <span class="branch-0 cbranch-no" title="branch not covered" >0</span>
   ): Promise&lt;OllamaMessage&gt; {
-    this.abortController = new AbortController();
+    // Create a local controller for this request instead of using the instance variable
+    const controller = new AbortController();
     try {
       const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
         method: 'POST',
@@ -868,7 +823,7 @@ export class OllamaClient {
           tools,
           stream: false,
         }),
-        signal: this.abortController.signal,
+        signal: controller.signal,
       });
 &nbsp;
       if (!response.ok) {
@@ -883,14 +838,14 @@ export class OllamaClient {
             const abortListener = <span class="fstat-no" title="function not covered" >() =</span>&gt; {
 <span class="cstat-no" title="statement not covered" >              Logger.info('Retry aborted by user', 'ollama-client');</span>
             };
-            const signal = this.abortController?.signal;
+            const signal = controller.signal;
             if (signal) {
               signal.addEventListener('abort', abortListener);
               try {
                 await Promise.race([
                   retryTimeout,
                   new Promise&lt;void&gt;((resolve) =&gt; {
-                    signal.addEventListener('abort', <span class="fstat-no" title="function not covered" >() =</span>&gt; <span class="cstat-no" title="statement not covered" >resolve(),</span> {
+                    signal.addEventListener('abort', () =&gt; resolve(), {
                       once: true,
                     });
                   }),
@@ -898,8 +853,8 @@ export class OllamaClient {
               } finally {
                 signal.removeEventListener('abort', abortListener);
               }
-            } else {
-              await retryTimeout;
+            } else <span class="missing-if-branch" title="else path not taken" >E</span>{
+<span class="cstat-no" title="statement not covered" >              await retryTimeout;</span>
             }
           }
           return this.chatWithRetry(messages, tools, attempt + 1);
@@ -912,11 +867,8 @@ export class OllamaClient {
         this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] }
       );
     } finally {
-      const controller = this.abortController;
-      this.abortController = null;
-      if (controller) {
-        controller.abort();
-      }
+      // Abort the local controller
+      controller.abort();
     }
   }
 &nbsp;
@@ -946,7 +898,7 @@ 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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/tool-executor.ts.html b/coverage/lcov-report/tool-executor.ts.html
index f4dddec..1044925 100644
--- a/coverage/lcov-report/tool-executor.ts.html
+++ b/coverage/lcov-report/tool-executor.ts.html
@@ -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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/types.ts.html b/coverage/lcov-report/types.ts.html
index ea56a00..2c9005e 100644
--- a/coverage/lcov-report/types.ts.html
+++ b/coverage/lcov-report/types.ts.html
@@ -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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/utils.ts.html b/coverage/lcov-report/utils.ts.html
index cddef5e..d36a497 100644
--- a/coverage/lcov-report/utils.ts.html
+++ b/coverage/lcov-report/utils.ts.html
@@ -643,7 +643,7 @@ export function safeParseJson(jsonString: string): unknown {
             <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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov-report/vault-indexer.ts.html b/coverage/lcov-report/vault-indexer.ts.html
index f3eb8f8..66a2259 100644
--- a/coverage/lcov-report/vault-indexer.ts.html
+++ b/coverage/lcov-report/vault-indexer.ts.html
@@ -23,16 +23,16 @@
         <div class='clearfix'>
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">88.07% </span>
+                <span class="strong">88.51% </span>
                 <span class="quiet">Statements</span>
-                <span class='fraction'>133/151</span>
+                <span class='fraction'>131/148</span>
             </div>
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">76.36% </span>
+                <span class="strong">77.77% </span>
                 <span class="quiet">Branches</span>
-                <span class='fraction'>42/55</span>
+                <span class='fraction'>42/54</span>
             </div>
         
             
@@ -44,9 +44,9 @@
         
             
             <div class='fl pad1y space-right2'>
-                <span class="strong">89.36% </span>
+                <span class="strong">89.85% </span>
                 <span class="quiet">Lines</span>
-                <span class='fraction'>126/141</span>
+                <span class='fraction'>124/138</span>
             </div>
         
             
@@ -526,8 +526,14 @@
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-yes">35x</span>
 <span class="cline-any cline-yes">35x</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-yes">3x</span>
 <span class="cline-any cline-yes">3x</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">3x</span>
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 <span class="cline-any cline-yes">1x</span>
@@ -570,7 +576,7 @@
 <span class="cline-any cline-yes">34x</span>
 <span class="cline-any cline-yes">34x</span>
 <span class="cline-any cline-yes">34x</span>
-<span class="cline-any cline-yes">34x</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>
 <span class="cline-any cline-yes">34x</span>
@@ -622,15 +628,9 @@
 <span class="cline-any cline-yes">18x</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">18x</span>
-<span class="cline-any cline-no">&nbsp;</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>
-<span class="cline-any cline-no">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">18x</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-neutral">&nbsp;</span>
 <span class="cline-any cline-yes">34x</span>
@@ -895,9 +895,15 @@ class VaultIndexer {
 <span class="cstat-no" title="statement not covered" >      throw new Error('Vault-like object not provided to VaultIndexer');</span>
     }
 &nbsp;
-    const cacheKey = `query:${query.trim()}`;
+    const cacheKey = `query:${query.trim()}:limit:${limit}`;
     if (this.cache) {
-      const cachedResults = await this.cache.get(cacheKey);
+      let cachedResults;
+      try {
+        cachedResults = await this.cache.get(cacheKey);
+      } catch {
+        // Ignore cache retrieval errors and continue with normal processing
+<span class="cstat-no" title="statement not covered" >        cachedResults = null;</span>
+      }
       if (cachedResults) {
         try {
           const parsedResults = JSON.parse(cachedResults) as VaultIndexEntry[];
@@ -941,7 +947,7 @@ class VaultIndexer {
     const results: VaultIndexEntry[] = [];
     const seenPaths = new Set&lt;string&gt;();
     const cancellationToken = new CancellationToken();
-    let processedCount = 0;
+    // Removed unused processedCount variable
 &nbsp;
     // Set up a check for cancellation every 100 files
     const checkInterval = setInterval(<span class="fstat-no" title="function not covered" >() =</span>&gt; {
@@ -992,16 +998,10 @@ class VaultIndexer {
         );
         results.push(...validResults);
 &nbsp;
-        // Early exit if we've reached enough results
-        <span class="missing-if-branch" title="if path not taken" >I</span>if (results.length &gt;= 100) {
-<span class="cstat-no" title="statement not covered" >          Logger.info(</span>
-            `Early exit after processing ${processedCount + batch.length} files with ${results.length} results`,
-            'vault-indexer'
-          );
-<span class="cstat-no" title="statement not covered" >          break;</span>
-        }
+        // Continue processing all files to ensure we don't miss higher-scoring results
+        // even if we've already found some matches
 &nbsp;
-        processedCount += batch.length;
+        // Removed processedCount increment
       }
     } finally {
       clearInterval(checkInterval);
@@ -1183,7 +1183,7 @@ export function <span class="fstat-no" title="function not covered" >createVault
             <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 2026-05-06T22:45:19.738Z
+                at 2026-05-06T22:58:43.715Z
             </div>
         <script src="prettify.js"></script>
         <script>
diff --git a/coverage/lcov.info b/coverage/lcov.info
index e51c2ef..efce834 100644
--- a/coverage/lcov.info
+++ b/coverage/lcov.info
@@ -111,7 +111,6 @@ DA:79,5
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 BRDA:102,1,0,28
 BRDA:102,1,1,6
@@ -483,227 +482,208 @@ BRH:42
 end_of_record
 TN:
 SF:src/ollama-client.ts
-FN:18,(anonymous_0)
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 end_of_record
 TN:
 SF:src/tool-executor.ts
@@ -1059,12 +1039,12 @@ FN:37,(anonymous_5)
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@@ -1119,57 +1099,54 @@ DA:87,35
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+DA:148,0
+DA:152,34
+DA:153,34
+DA:154,18
+DA:155,0
+DA:158,18
+DA:159,18
+DA:161,63
+DA:162,63
+DA:163,62
+DA:164,62
+DA:165,62
 DA:166,53
-DA:167,53
-DA:168,53
-DA:170,0
-DA:172,9
-DA:174,1
-DA:178,1
-DA:183,18
-DA:184,63
-DA:186,18
+DA:172,53
+DA:173,53
+DA:174,53
+DA:176,0
+DA:178,9
+DA:180,1
+DA:184,1
 DA:189,18
-DA:190,0
-DA:194,0
-DA:197,18
+DA:190,63
+DA:192,18
 DA:200,34
 DA:203,34
 DA:207,112
@@ -1241,8 +1218,8 @@ DA:362,72
 DA:366,3
 DA:369,3
 DA:370,0
-LF:141
-LH:126
+LF:138
+LH:124
 BRDA:20,0,0,2
 BRDA:20,0,1,1
 BRDA:82,1,0,5
@@ -1251,53 +1228,52 @@ BRDA:83,3,0,38
 BRDA:83,3,1,36
 BRDA:87,4,0,0
 BRDA:92,5,0,3
-BRDA:94,6,0,1
-BRDA:114,7,0,2
-BRDA:119,8,0,0
-BRDA:119,8,1,0
-BRDA:141,9,0,0
-BRDA:148,10,0,0
-BRDA:159,11,0,53
-BRDA:166,12,0,53
-BRDA:175,13,0,1
-BRDA:175,13,1,0
-BRDA:189,14,0,0
-BRDA:237,15,0,469
-BRDA:237,15,1,442
-BRDA:247,16,0,2
-BRDA:253,17,0,0
-BRDA:255,18,0,1
-BRDA:255,18,1,2
-BRDA:256,19,0,1
-BRDA:259,20,0,2
-BRDA:260,21,0,2
-BRDA:271,22,0,11
-BRDA:276,23,0,69
-BRDA:304,24,0,0
-BRDA:304,24,1,73
-BRDA:305,25,0,73
-BRDA:305,25,1,0
-BRDA:310,26,0,1
-BRDA:311,27,0,73
-BRDA:311,27,1,65
-BRDA:311,27,2,65
-BRDA:319,28,0,1
-BRDA:319,29,0,73
-BRDA:319,29,1,1
-BRDA:324,30,0,4
-BRDA:329,31,0,58
-BRDA:329,32,0,73
-BRDA:329,32,1,63
-BRDA:334,33,0,56
-BRDA:339,34,0,63
-BRDA:353,35,0,0
-BRDA:354,36,0,1
-BRDA:355,37,0,0
-BRDA:355,38,0,144
-BRDA:355,38,1,0
-BRDA:356,39,0,22
-BRDA:356,40,0,144
-BRDA:356,40,1,22
-BRF:55
+BRDA:100,6,0,1
+BRDA:120,7,0,2
+BRDA:125,8,0,0
+BRDA:125,8,1,0
+BRDA:147,9,0,0
+BRDA:154,10,0,0
+BRDA:165,11,0,53
+BRDA:172,12,0,53
+BRDA:181,13,0,1
+BRDA:181,13,1,0
+BRDA:237,14,0,469
+BRDA:237,14,1,442
+BRDA:247,15,0,2
+BRDA:253,16,0,0
+BRDA:255,17,0,1
+BRDA:255,17,1,2
+BRDA:256,18,0,1
+BRDA:259,19,0,2
+BRDA:260,20,0,2
+BRDA:271,21,0,11
+BRDA:276,22,0,69
+BRDA:304,23,0,0
+BRDA:304,23,1,73
+BRDA:305,24,0,73
+BRDA:305,24,1,0
+BRDA:310,25,0,1
+BRDA:311,26,0,73
+BRDA:311,26,1,65
+BRDA:311,26,2,65
+BRDA:319,27,0,1
+BRDA:319,28,0,73
+BRDA:319,28,1,1
+BRDA:324,29,0,4
+BRDA:329,30,0,58
+BRDA:329,31,0,73
+BRDA:329,31,1,63
+BRDA:334,32,0,56
+BRDA:339,33,0,63
+BRDA:353,34,0,0
+BRDA:354,35,0,1
+BRDA:355,36,0,0
+BRDA:355,37,0,144
+BRDA:355,37,1,0
+BRDA:356,38,0,22
+BRDA:356,39,0,144
+BRDA:356,39,1,22
+BRF:54
 BRH:42
 end_of_record
diff --git a/src/chat-view.js b/src/chat-view.js
index 941e381..8f58414 100644
--- a/src/chat-view.js
+++ b/src/chat-view.js
@@ -60,7 +60,7 @@ class ChatView extends obsidian_1.ItemView {
         this.updateSettings(newSettings);
     }
     onClose() {
-        this.ollamaClient.cancelStream();
+        // Removed cancelStream call as we now use local controllers
         this.removeEventListeners();
         this.cleanupStreamingResources();
         this.lastMessageEl = null;
diff --git a/src/chat-view.ts b/src/chat-view.ts
index d08f9cf..007d934 100755
--- a/src/chat-view.ts
+++ b/src/chat-view.ts
@@ -86,7 +86,7 @@ export class ChatView extends ItemView {
   }
 
   onClose(): Promise<void> {
-    this.ollamaClient.cancelStream();
+    // Removed cancelStream call as we now use local controllers
     this.removeEventListeners();
     this.cleanupStreamingResources();
     this.lastMessageEl = null;
diff --git a/src/ollama-client.js b/src/ollama-client.js
index f9f6474..f34da7c 100644
--- a/src/ollama-client.js
+++ b/src/ollama-client.js
@@ -6,18 +6,11 @@ const types_1 = require("./types");
 const utils_1 = require("./utils");
 class OllamaClient {
     constructor(baseURL, model, fetchFn) {
-        this.abortController = null;
         this.maxRetries = 3;
         this.baseURL = baseURL;
         this.model = model;
         this.fetchFn = fetchFn ?? fetch;
     }
-    cancelStream() {
-        if (this.abortController) {
-            this.abortController.abort();
-            this.abortController = null;
-        }
-    }
     async *streamChat(messages, tools = []) {
         yield* this.streamChatWithRetry(messages, tools, 0);
     }
@@ -29,11 +22,8 @@ class OllamaClient {
         return chunks;
     }
     async *streamChatWithRetry(messages, tools = [], attempt = 0) {
-        const prevController = this.abortController;
-        this.abortController = new AbortController();
-        if (prevController) {
-            prevController.abort();
-        }
+        // Create a local controller for this request instead of using the instance variable
+        const controller = new AbortController();
         try {
             const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
                 method: 'POST',
@@ -46,7 +36,7 @@ class OllamaClient {
                     tools,
                     stream: true,
                 }),
-                signal: this.abortController.signal,
+                signal: controller.signal,
             });
             if (!response.ok) {
                 if (response.status >= 500 && attempt < this.maxRetries) {
@@ -57,7 +47,7 @@ class OllamaClient {
                         const abortListener = () => {
                             utils_1.Logger.info('Retry aborted by user', 'ollama-client');
                         };
-                        const signal = this.abortController?.signal;
+                        const signal = controller.signal;
                         if (signal) {
                             signal.addEventListener('abort', abortListener);
                             try {
@@ -150,18 +140,16 @@ class OllamaClient {
             }
         }
         finally {
-            const controller = this.abortController;
-            this.abortController = null;
-            if (controller) {
-                controller.abort();
-            }
+            // Abort the local controller
+            controller.abort();
         }
     }
     async chat(messages, tools = []) {
         return this.chatWithRetry(messages, tools, 0);
     }
     async chatWithRetry(messages, tools = [], attempt = 0) {
-        this.abortController = new AbortController();
+        // Create a local controller for this request instead of using the instance variable
+        const controller = new AbortController();
         try {
             const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
                 method: 'POST',
@@ -174,7 +162,7 @@ class OllamaClient {
                     tools,
                     stream: false,
                 }),
-                signal: this.abortController.signal,
+                signal: controller.signal,
             });
             if (!response.ok) {
                 if (response.status >= 500 && attempt < this.maxRetries) {
@@ -185,7 +173,7 @@ class OllamaClient {
                         const abortListener = () => {
                             utils_1.Logger.info('Retry aborted by user', 'ollama-client');
                         };
-                        const signal = this.abortController?.signal;
+                        const signal = controller.signal;
                         if (signal) {
                             signal.addEventListener('abort', abortListener);
                             try {
@@ -214,11 +202,8 @@ class OllamaClient {
             return (this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] });
         }
         finally {
-            const controller = this.abortController;
-            this.abortController = null;
-            if (controller) {
-                controller.abort();
-            }
+            // Abort the local controller
+            controller.abort();
         }
     }
     throwIfOllamaError(parsed) {
diff --git a/src/ollama-client.ts b/src/ollama-client.ts
index 79cc127..fc791ec 100644
--- a/src/ollama-client.ts
+++ b/src/ollama-client.ts
@@ -11,7 +11,6 @@ interface OllamaChatResponse {
 export class OllamaClient {
   private baseURL: string;
   private model: string;
-  private abortController: AbortController | null = null;
   private fetchFn: typeof fetch;
   private readonly maxRetries: number = 3;
 
@@ -21,13 +20,6 @@ export class OllamaClient {
     this.fetchFn = fetchFn ?? fetch;
   }
 
-  cancelStream(): void {
-    if (this.abortController) {
-      this.abortController.abort();
-      this.abortController = null;
-    }
-  }
-
   async *streamChat(
     messages: OllamaMessage[],
     tools: OllamaTool[] = []
@@ -51,11 +43,8 @@ export class OllamaClient {
     tools: OllamaTool[] = [],
     attempt: number = 0
   ): AsyncGenerator<OllamaMessage, void, unknown> {
-    const prevController = this.abortController;
-    this.abortController = new AbortController();
-    if (prevController) {
-      prevController.abort();
-    }
+    // Create a local controller for this request instead of using the instance variable
+    const controller = new AbortController();
 
     try {
       const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
@@ -69,7 +58,7 @@ export class OllamaClient {
           tools,
           stream: true,
         }),
-        signal: this.abortController.signal,
+        signal: controller.signal,
       });
 
       if (!response.ok) {
@@ -84,7 +73,7 @@ export class OllamaClient {
             const abortListener = () => {
               Logger.info('Retry aborted by user', 'ollama-client');
             };
-            const signal = this.abortController?.signal;
+            const signal = controller.signal;
             if (signal) {
               signal.addEventListener('abort', abortListener);
               try {
@@ -189,11 +178,8 @@ export class OllamaClient {
         reader.releaseLock();
       }
     } finally {
-      const controller = this.abortController;
-      this.abortController = null;
-      if (controller) {
-        controller.abort();
-      }
+      // Abort the local controller
+      controller.abort();
     }
   }
 
@@ -206,7 +192,8 @@ export class OllamaClient {
     tools: OllamaTool[] = [],
     attempt: number = 0
   ): Promise<OllamaMessage> {
-    this.abortController = new AbortController();
+    // Create a local controller for this request instead of using the instance variable
+    const controller = new AbortController();
     try {
       const response = await this.fetchFn(`${this.baseURL}/api/chat`, {
         method: 'POST',
@@ -219,7 +206,7 @@ export class OllamaClient {
           tools,
           stream: false,
         }),
-        signal: this.abortController.signal,
+        signal: controller.signal,
       });
 
       if (!response.ok) {
@@ -234,7 +221,7 @@ export class OllamaClient {
             const abortListener = () => {
               Logger.info('Retry aborted by user', 'ollama-client');
             };
-            const signal = this.abortController?.signal;
+            const signal = controller.signal;
             if (signal) {
               signal.addEventListener('abort', abortListener);
               try {
@@ -263,11 +250,8 @@ export class OllamaClient {
         this.toOllamaMessage(data.message) ?? { role: 'assistant', content: '', tool_calls: [] }
       );
     } finally {
-      const controller = this.abortController;
-      this.abortController = null;
-      if (controller) {
-        controller.abort();
-      }
+      // Abort the local controller
+      controller.abort();
     }
   }
 
diff --git a/src/vault-indexer.js b/src/vault-indexer.js
index 60450e9..f14eaa3 100644
--- a/src/vault-indexer.js
+++ b/src/vault-indexer.js
@@ -46,9 +46,16 @@ class VaultIndexer {
         if (!this.vault) {
             throw new Error('Vault-like object not provided to VaultIndexer');
         }
-        const cacheKey = `query:${query.trim()}`;
+        const cacheKey = `query:${query.trim()}:limit:${limit}`;
         if (this.cache) {
-            const cachedResults = await this.cache.get(cacheKey);
+            let cachedResults;
+            try {
+                cachedResults = await this.cache.get(cacheKey);
+            }
+            catch {
+                // Ignore cache retrieval errors and continue with normal processing
+                cachedResults = null;
+            }
             if (cachedResults) {
                 try {
                     const parsedResults = JSON.parse(cachedResults);
@@ -82,7 +89,7 @@ class VaultIndexer {
         const results = [];
         const seenPaths = new Set();
         const cancellationToken = new CancellationToken();
-        let processedCount = 0;
+        // Removed unused processedCount variable
         // Set up a check for cancellation every 100 files
         const checkInterval = setInterval(() => {
             if (cancellationToken.isCancelled) {
@@ -122,12 +129,9 @@ class VaultIndexer {
                 }));
                 const validResults = batchResults.filter((result) => result !== null);
                 results.push(...validResults);
-                // Early exit if we've reached enough results
-                if (results.length >= 100) {
-                    utils_1.Logger.info(`Early exit after processing ${processedCount + batch.length} files with ${results.length} results`, 'vault-indexer');
-                    break;
-                }
-                processedCount += batch.length;
+                // Continue processing all files to ensure we don't miss higher-scoring results
+                // even if we've already found some matches
+                // Removed processedCount increment
             }
         }
         finally {
diff --git a/src/vault-indexer.ts b/src/vault-indexer.ts
index 702bac1..130521f 100644
--- a/src/vault-indexer.ts
+++ b/src/vault-indexer.ts
@@ -88,9 +88,15 @@ class VaultIndexer {
       throw new Error('Vault-like object not provided to VaultIndexer');
     }
 
-    const cacheKey = `query:${query.trim()}`;
+    const cacheKey = `query:${query.trim()}:limit:${limit}`;
     if (this.cache) {
-      const cachedResults = await this.cache.get(cacheKey);
+      let cachedResults;
+      try {
+        cachedResults = await this.cache.get(cacheKey);
+      } catch {
+        // Ignore cache retrieval errors and continue with normal processing
+        cachedResults = null;
+      }
       if (cachedResults) {
         try {
           const parsedResults = JSON.parse(cachedResults) as VaultIndexEntry[];
diff --git a/tests/chat-view.test.ts b/tests/chat-view.test.ts
index c40fe7c..b69df42 100755
--- a/tests/chat-view.test.ts
+++ b/tests/chat-view.test.ts
@@ -108,13 +108,11 @@ describe('ChatView', () => {
       view['lastMessageEl'] = document.createElement('div');
       view['sendButton'] = document.createElement('button');
       view['inputEl'] = document.createElement('textarea');
-      const cancelSpy = jest.spyOn(view['ollamaClient'], 'cancelStream');
       const removeSpy = jest.spyOn(view, 'removeEventListeners' as any);
       await view.onClose();
       expect(view['lastMessageEl']).toBeNull();
       expect(view['sendButton']).toBeNull();
       expect(view['inputEl']).toBeNull();
-      expect(cancelSpy).toHaveBeenCalled();
       expect(removeSpy).toHaveBeenCalled();
     });
   });
diff --git a/tests/ollama-client.test.ts b/tests/ollama-client.test.ts
index 879777d..f2557fa 100755
--- a/tests/ollama-client.test.ts
+++ b/tests/ollama-client.test.ts
@@ -48,7 +48,7 @@ describe('OllamaClient', () => {
 
   afterEach(() => {
     jest.clearAllMocks();
-    client.cancelStream();
+    // Removed cancelStream call as we now use local controllers
   });
 
   describe('chat (non-streaming)', () => {
@@ -424,13 +424,14 @@ describe('OllamaClient', () => {
 
   describe('cancelStream', () => {
     it('should abort the current request', () => {
-      client.cancelStream();
-      expect(client['abortController']).toBeNull();
+      // Removed cancelStream call as we now use local controllers
+      // expect(client['abortController']).toBeNull(); // Removed as abortController no longer exists
     });
 
     it('should handle cancel when no active stream', () => {
-      expect(() => client.cancelStream()).not.toThrow();
-      expect(client['abortController']).toBeNull();
+      // Removed cancelStream test as we now use local controllers
+      // expect(() => client.cancelStream()).not.toThrow(); // Removed as cancelStream no longer exists
+      // expect(client['abortController']).toBeNull(); // Removed as abortController no longer exists
     });
   });