seraph-agent

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/agent.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../index.html">All files</a> / <a href="index.html">src</a> agent.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 91.17% Statements 62/68 </div> <div class='fl pad1y space-right2'> 69.23% Branches 9/13 </div> <div class='fl pad1y space-right2'> 77.77% Functions 7/9 </div> <div class='fl pad1y space-right2'> 93.84% Lines 61/65 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input type="search" id="fileSearch"> </div> </template> </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> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a> <a name='L72'></a><a href='#L72'>72</a> <a name='L73'></a><a href='#L73'>73</a> <a name='L74'></a><a href='#L74'>74</a> <a name='L75'></a><a href='#L75'>75</a> <a name='L76'></a><a href='#L76'>76</a> <a name='L77'></a><a href='#L77'>77</a> <a name='L78'></a><a href='#L78'>78</a> <a name='L79'></a><a href='#L79'>79</a> <a name='L80'></a><a href='#L80'>80</a> <a name='L81'></a><a href='#L81'>81</a> <a name='L82'></a><a href='#L82'>82</a> <a name='L83'></a><a href='#L83'>83</a> <a name='L84'></a><a href='#L84'>84</a> <a name='L85'></a><a href='#L85'>85</a> <a name='L86'></a><a href='#L86'>86</a> <a name='L87'></a><a href='#L87'>87</a> <a name='L88'></a><a href='#L88'>88</a> <a name='L89'></a><a href='#L89'>89</a> <a name='L90'></a><a href='#L90'>90</a> <a name='L91'></a><a href='#L91'>91</a> <a name='L92'></a><a href='#L92'>92</a> <a name='L93'></a><a href='#L93'>93</a> <a name='L94'></a><a href='#L94'>94</a> <a name='L95'></a><a href='#L95'>95</a> <a name='L96'></a><a href='#L96'>96</a> <a name='L97'></a><a href='#L97'>97</a> <a name='L98'></a><a href='#L98'>98</a> <a name='L99'></a><a href='#L99'>99</a> <a name='L100'></a><a href='#L100'>100</a> <a name='L101'></a><a href='#L101'>101</a> <a name='L102'></a><a href='#L102'>102</a> <a name='L103'></a><a href='#L103'>103</a> <a name='L104'></a><a href='#L104'>104</a> <a name='L105'></a><a href='#L105'>105</a> <a name='L106'></a><a href='#L106'>106</a> <a name='L107'></a><a href='#L107'>107</a> <a name='L108'></a><a href='#L108'>108</a> <a name='L109'></a><a href='#L109'>109</a> <a name='L110'></a><a href='#L110'>110</a> <a name='L111'></a><a href='#L111'>111</a> <a name='L112'></a><a href='#L112'>112</a> <a name='L113'></a><a href='#L113'>113</a> <a name='L114'></a><a href='#L114'>114</a> <a name='L115'></a><a href='#L115'>115</a> <a name='L116'></a><a href='#L116'>116</a> <a name='L117'></a><a href='#L117'>117</a> <a name='L118'></a><a href='#L118'>118</a> <a name='L119'></a><a href='#L119'>119</a> <a name='L120'></a><a href='#L120'>120</a> <a name='L121'></a><a href='#L121'>121</a> <a name='L122'></a><a href='#L122'>122</a> <a name='L123'></a><a href='#L123'>123</a> <a name='L124'></a><a href='#L124'>124</a> <a name='L125'></a><a href='#L125'>125</a> <a name='L126'></a><a href='#L126'>126</a> <a name='L127'></a><a href='#L127'>127</a> <a name='L128'></a><a href='#L128'>128</a> <a name='L129'></a><a href='#L129'>129</a> <a name='L130'></a><a href='#L130'>130</a> <a name='L131'></a><a href='#L131'>131</a> <a name='L132'></a><a href='#L132'>132</a> <a name='L133'></a><a href='#L133'>133</a> <a name='L134'></a><a href='#L134'>134</a> <a name='L135'></a><a href='#L135'>135</a> <a name='L136'></a><a href='#L136'>136</a> <a name='L137'></a><a href='#L137'>137</a> <a name='L138'></a><a href='#L138'>138</a> <a name='L139'></a><a href='#L139'>139</a> <a name='L140'></a><a href='#L140'>140</a></td><td class="line-coverage quiet">6x   6x 6x 6x     6x 3x 3x 3x   3x 3x 3x                   3x 3x 2x     2x 2x       2x   2x 2x 2x     2x             2x       3x 3x 3x   3x 1x 1x 1x                   6x 6x 6x 6x   6x 6x 6x         6x 6x 12x     12x 12x     12x         113x     113x 113x 224x 224x 223x 1x     1x     1x         112x       112x 112x     112x 112x 10x         1x       1x 1x 2x        </td><td class="text"><pre class="prettyprint lang-js">import { Worker, isMainThread, parentPort, workerData } from 'worker_threads'; import { SeraphConfig } from './config'; import { AlerterClient } from './alerter'; import { createLLMProvider } from './llm'; import { metrics } from './metrics';   // This code runs if we are in a worker thread if (!isMainThread) { const { config } = workerData; const alerterClient = new AlerterClient(config); const provider = createLLMProvider(config);   const analyzeLog = async (log: string) => { const end = metrics.llmAnalysisLatency.startTimer({ provider: config.llm?.provider, model: config.llm?.model }); const prompt = ` Analyze the following log entry and determine if it requires an alert. Respond with a JSON object with two fields: "decision" and "reason". The "decision" field should be either "alert" or "ok". The "reason" field should be a short explanation of the decision.   Log entry: ${log} `;   try { let text = await provider.generate(prompt); end(); // Clean the response to ensure it's valid JSON const jsonMatch = text.match(/```json\n([\s\S]*?)\n```/); Iif (jsonMatch && jsonMatch[1]) { text = jsonMatch[1]; }   return JSON.parse(text); } catch (error: any) { end(); metrics.analysisErrors.inc(); console.error(`[Worker ${process.pid}] Error analyzing log:`, error.message); // Record the analysis error as a mitigation event alerterClient.sendAlert({ source: 'log_analysis_error', type: 'analysis_failed', details: error.message, log: log, });   return { decision: 'error', reason: 'Error analyzing log' }; } };   parentPort?.on('message', async (log: string) => { console.log(`[Worker ${process.pid}] Received log:`, log.substring(0, 100) + '...'); const analysis = await analyzeLog(log);   if (analysis.decision === 'alert') { metrics.alertsTriggered.inc({ provider: config.llm?.provider, model: config.llm?.model }); console.log(`[Worker ${process.pid}] Anomaly detected! Reason: ${analysis.reason}`); alerterClient.sendAlert({ source: 'log_analysis', type: 'anomaly_detected', details: analysis.reason, log: log, }); } }); }   export class AgentManager { private workers: Worker[] = []; private nextWorker = 0; private recentLogs: string[] = [];   constructor(private config: SeraphConfig) { if (isMainThread) { this.initWorkers(); } }   private initWorkers() { metrics.activeWorkers.set(this.config.workers); for (let i = 0; i < this.config.workers; i++) { const worker = new Worker(__filename, { workerData: { config: this.config }, }); worker.on('error', (err) => console.error(`Worker error:`, err)); worker.on('exit', (code) => { Iif (code !== 0) console.error(`Worker stopped with exit code ${code}`); }); this.workers.push(worker); } }   public dispatch(log: string) { metrics.logsProcessed.inc();   // Pre-filtering logic if (this.config.preFilters && this.config.preFilters.length > 0) { for (const filter of this.config.preFilters) { try { const regex = new RegExp(filter); if (regex.test(log)) { metrics.logsSkipped.inc(); // Optionally log that a log was skipped // console.log(`[AgentManager] Log skipped by filter: ${filter}`); return; // Skip sending this log to a worker } } catch (error: any) { console.error(`[AgentManager] Invalid regex in preFilters: ${filter}`, error.message); } } }   Iif (this.workers.length === 0) { console.error("No workers available to process logs."); return; } this.workers[this.nextWorker].postMessage(log); this.nextWorker = (this.nextWorker + 1) % this.workers.length;   // Store the log this.recentLogs.push(log); if (this.recentLogs.length > 100) { this.recentLogs.shift(); } }   public getRecentLogs(): string[] { return this.recentLogs; }   public shutdown() { console.log("Shutting down all workers..."); for (const worker of this.workers) { worker.terminate(); } } }  </pre></td></tr></table></pre> <div class='push'></div> </div> <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 2025-07-31T02:49:07.089Z </div> <script src="../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../sorter.js"></script> <script src="../block-navigation.js"></script> </body> </html>