diff --git a/agent-code-review/index.ts b/agent-code-review/index.ts
index 5a84bd6..eeff764 100644
--- a/agent-code-review/index.ts
+++ b/agent-code-review/index.ts
@@ -182,7 +182,7 @@ async function main(): Promise<void> {
     console.log('[DRY-RUN] Preview mode active - no files will be written\n');
   }
 
-  const scanSpinner = ora('🔍 Resolviendo provider...').start();
+  const scanSpinner = ora('🔍 Resolving provider...').start();
 
   const resolved = await resolveProvider();
   const apiKey = options.apiKey || getApiKeyForProvider(resolved.provider);
diff --git a/agent-code-review/src/aiClient.ts b/agent-code-review/src/aiClient.ts
index 1b2730e..cc63b7d 100644
--- a/agent-code-review/src/aiClient.ts
+++ b/agent-code-review/src/aiClient.ts
@@ -15,6 +15,28 @@ export interface CreateAIClientOptions {
 const PLACEHOLDER_KEY = 'your_gemini_api_key_here';
 const DEFAULT_LOCAL_BASE_URL = 'http://localhost:11434';
 
+// Convierte el body de un error HTTP en una razon amigable de una sola linea.
+// Ollama y otros providers devuelven JSON tipo {"error": "..."}; si no es JSON,
+// se trunca el texto plano a 200 caracteres para no volcar respuestas gigantes.
+function formatApiError(providerLabel: string, status: number, body: string): string {
+  try {
+    const parsed = JSON.parse(body) as { error?: string | { message?: string }; message?: string };
+    const reason =
+      typeof parsed.error === 'string'
+        ? parsed.error
+        : typeof parsed.error === 'object' && parsed.error?.message
+          ? parsed.error.message
+          : typeof parsed.message === 'string'
+            ? parsed.message
+            : undefined;
+    if (reason) return `${providerLabel} API error ${status}: ${reason}`;
+  } catch {
+    // body no es JSON, usar texto plano truncado
+  }
+  const truncated = body.length > 200 ? `${body.slice(0, 200)}...` : body;
+  return `${providerLabel} API error ${status}: ${truncated || 'unknown error'}`;
+}
+
 export class GeminiClient implements AIClient {
   private ai: GoogleGenAI;
 
@@ -51,7 +73,7 @@ export class OpenAIClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`OpenAI API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('OpenAI', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -85,7 +107,7 @@ export class AnthropicClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Anthropic API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Anthropic', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -118,7 +140,7 @@ export class DeepSeekClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`DeepSeek API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('DeepSeek', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -154,7 +176,7 @@ export class OllamaClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Ollama API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Ollama', res.status, body));
     }
 
     const data = (await res.json()) as {
diff --git a/agent-code-review/src/reviewGenerator.ts b/agent-code-review/src/reviewGenerator.ts
index f6eb296..43b5253 100644
--- a/agent-code-review/src/reviewGenerator.ts
+++ b/agent-code-review/src/reviewGenerator.ts
@@ -25,7 +25,7 @@ export async function generateReview(
   }
 
   if (content.length > maxChars) {
-    console.warn(`[WARN] ${filePath}: ${content.length} chars truncado a ${maxChars}.`);
+    console.warn(`[WARN] ${filePath}: ${content.length} chars truncated to ${maxChars}.`);
   }
 
   const trimmedContent = content.length > maxChars
@@ -64,13 +64,12 @@ export async function generateReview(
       }
 
       if (attempt < MAX_RETRIES) {
-        console.warn(`[WARN] Attempt ${attempt} failed: ${error.message}. Retrying...`);
+        console.warn(`[WARN] Attempt ${attempt} failed. Retrying...`);
         await sleep(RETRY_DELAY_MS);
         continue;
       }
 
-      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}:`);
-      console.error(`  ${error.message}`);
+      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}: ${error.message}`);
       return null;
     }
   }
diff --git a/agent-code-review/tests/reviewGenerator.test.ts b/agent-code-review/tests/reviewGenerator.test.ts
index 74f8b84..7dea39c 100644
--- a/agent-code-review/tests/reviewGenerator.test.ts
+++ b/agent-code-review/tests/reviewGenerator.test.ts
@@ -230,7 +230,7 @@ describe('generateReview', () => {
     expect(warnSpy).toHaveBeenCalled();
     const warnMsg = warnSpy.mock.calls[0]![0] as string;
     expect(warnMsg).toContain('long.ts');
-    expect(warnMsg).toContain('truncado');
+    expect(warnMsg).toContain('truncated to');
     expect(warnMsg).toContain('20000');
     warnSpy.mockRestore();
   });
diff --git a/agent-doc-generator/index.ts b/agent-doc-generator/index.ts
index fdbd0b3..a047830 100644
--- a/agent-doc-generator/index.ts
+++ b/agent-doc-generator/index.ts
@@ -124,7 +124,7 @@ async function main(): Promise<void> {
     console.log('[DRY-RUN] Preview mode active - no files will be written\n');
   }
 
-  const scanSpinner = ora('🔍 Resolviendo provider...').start();
+  const scanSpinner = ora('🔍 Resolving provider...').start();
 
   const resolved = await resolveProvider();
   const apiKey = options.apiKey || getApiKeyForProvider(resolved.provider);
@@ -287,7 +287,7 @@ async function main(): Promise<void> {
         const docRelative = path.relative(projectRoot, docPath);
         writeSpinner.succeed(`Documentation generated: ${docRelative}`);
       } else {
-        writeSpinner.fail('Error al escribir DOCS.md');
+        writeSpinner.fail('Error writing DOCS.md');
       }
     }
   }
diff --git a/agent-doc-generator/src/aiClient.ts b/agent-doc-generator/src/aiClient.ts
index 1b2730e..cc63b7d 100644
--- a/agent-doc-generator/src/aiClient.ts
+++ b/agent-doc-generator/src/aiClient.ts
@@ -15,6 +15,28 @@ export interface CreateAIClientOptions {
 const PLACEHOLDER_KEY = 'your_gemini_api_key_here';
 const DEFAULT_LOCAL_BASE_URL = 'http://localhost:11434';
 
+// Convierte el body de un error HTTP en una razon amigable de una sola linea.
+// Ollama y otros providers devuelven JSON tipo {"error": "..."}; si no es JSON,
+// se trunca el texto plano a 200 caracteres para no volcar respuestas gigantes.
+function formatApiError(providerLabel: string, status: number, body: string): string {
+  try {
+    const parsed = JSON.parse(body) as { error?: string | { message?: string }; message?: string };
+    const reason =
+      typeof parsed.error === 'string'
+        ? parsed.error
+        : typeof parsed.error === 'object' && parsed.error?.message
+          ? parsed.error.message
+          : typeof parsed.message === 'string'
+            ? parsed.message
+            : undefined;
+    if (reason) return `${providerLabel} API error ${status}: ${reason}`;
+  } catch {
+    // body no es JSON, usar texto plano truncado
+  }
+  const truncated = body.length > 200 ? `${body.slice(0, 200)}...` : body;
+  return `${providerLabel} API error ${status}: ${truncated || 'unknown error'}`;
+}
+
 export class GeminiClient implements AIClient {
   private ai: GoogleGenAI;
 
@@ -51,7 +73,7 @@ export class OpenAIClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`OpenAI API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('OpenAI', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -85,7 +107,7 @@ export class AnthropicClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Anthropic API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Anthropic', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -118,7 +140,7 @@ export class DeepSeekClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`DeepSeek API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('DeepSeek', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -154,7 +176,7 @@ export class OllamaClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Ollama API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Ollama', res.status, body));
     }
 
     const data = (await res.json()) as {
diff --git a/agent-doc-generator/src/docGenerator.ts b/agent-doc-generator/src/docGenerator.ts
index 3666cd9..43ee009 100644
--- a/agent-doc-generator/src/docGenerator.ts
+++ b/agent-doc-generator/src/docGenerator.ts
@@ -24,7 +24,7 @@ export async function generateDocumentation(
   }
 
   if (content.length > maxChars) {
-    console.warn(`[WARN] ${filePath}: ${content.length} chars truncado a ${maxChars}.`);
+    console.warn(`[WARN] ${filePath}: ${content.length} chars truncated to ${maxChars}.`);
   }
 
   const trimmedContent = content.length > maxChars
@@ -62,13 +62,12 @@ export async function generateDocumentation(
       }
 
       if (attempt < MAX_RETRIES) {
-        console.warn(`[WARN] Attempt ${attempt} failed: ${error.message}. Retrying...`);
+        console.warn(`[WARN] Attempt ${attempt} failed. Retrying...`);
         await sleep(RETRY_DELAY_MS);
         continue;
       }
 
-      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}:`);
-      console.error(`  ${error.message}`);
+      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}: ${error.message}`);
       return null;
     }
   }
diff --git a/agent-doc-generator/tests/docGenerator.test.ts b/agent-doc-generator/tests/docGenerator.test.ts
index c32a7ef..b563f01 100644
--- a/agent-doc-generator/tests/docGenerator.test.ts
+++ b/agent-doc-generator/tests/docGenerator.test.ts
@@ -229,7 +229,7 @@ describe('generateDocumentation', () => {
     expect(warnSpy).toHaveBeenCalled();
     const warnMsg = warnSpy.mock.calls[0]![0] as string;
     expect(warnMsg).toContain('long.ts');
-    expect(warnMsg).toContain('truncado');
+    expect(warnMsg).toContain('truncated to');
     expect(warnMsg).toContain('20000');
     warnSpy.mockRestore();
   });
diff --git a/agent-refactor/src/aiClient.ts b/agent-refactor/src/aiClient.ts
index 1b2730e..cc63b7d 100644
--- a/agent-refactor/src/aiClient.ts
+++ b/agent-refactor/src/aiClient.ts
@@ -15,6 +15,28 @@ export interface CreateAIClientOptions {
 const PLACEHOLDER_KEY = 'your_gemini_api_key_here';
 const DEFAULT_LOCAL_BASE_URL = 'http://localhost:11434';
 
+// Convierte el body de un error HTTP en una razon amigable de una sola linea.
+// Ollama y otros providers devuelven JSON tipo {"error": "..."}; si no es JSON,
+// se trunca el texto plano a 200 caracteres para no volcar respuestas gigantes.
+function formatApiError(providerLabel: string, status: number, body: string): string {
+  try {
+    const parsed = JSON.parse(body) as { error?: string | { message?: string }; message?: string };
+    const reason =
+      typeof parsed.error === 'string'
+        ? parsed.error
+        : typeof parsed.error === 'object' && parsed.error?.message
+          ? parsed.error.message
+          : typeof parsed.message === 'string'
+            ? parsed.message
+            : undefined;
+    if (reason) return `${providerLabel} API error ${status}: ${reason}`;
+  } catch {
+    // body no es JSON, usar texto plano truncado
+  }
+  const truncated = body.length > 200 ? `${body.slice(0, 200)}...` : body;
+  return `${providerLabel} API error ${status}: ${truncated || 'unknown error'}`;
+}
+
 export class GeminiClient implements AIClient {
   private ai: GoogleGenAI;
 
@@ -51,7 +73,7 @@ export class OpenAIClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`OpenAI API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('OpenAI', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -85,7 +107,7 @@ export class AnthropicClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Anthropic API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Anthropic', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -118,7 +140,7 @@ export class DeepSeekClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`DeepSeek API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('DeepSeek', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -154,7 +176,7 @@ export class OllamaClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Ollama API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Ollama', res.status, body));
     }
 
     const data = (await res.json()) as {
diff --git a/agent-refactor/src/refactorGenerator.ts b/agent-refactor/src/refactorGenerator.ts
index 34fce7e..901a634 100644
--- a/agent-refactor/src/refactorGenerator.ts
+++ b/agent-refactor/src/refactorGenerator.ts
@@ -25,7 +25,7 @@ export async function generateRefactor(
   }
 
   if (content.length > maxChars) {
-    console.warn(`[WARN] ${filePath}: ${content.length} chars truncado a ${maxChars}.`);
+    console.warn(`[WARN] ${filePath}: ${content.length} chars truncated to ${maxChars}.`);
   }
 
   const trimmedContent = content.length > maxChars
@@ -64,13 +64,12 @@ export async function generateRefactor(
       }
 
       if (attempt < MAX_RETRIES) {
-        console.warn(`[WARN] Attempt ${attempt} failed: ${error.message}. Retrying...`);
+        console.warn(`[WARN] Attempt ${attempt} failed. Retrying...`);
         await sleep(RETRY_DELAY_MS);
         continue;
       }
 
-      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}:`);
-      console.error(`  ${error.message}`);
+      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}: ${error.message}`);
       return null;
     }
   }
diff --git a/agent-refactor/tests/refactorGenerator.test.ts b/agent-refactor/tests/refactorGenerator.test.ts
index 2c536c6..a904c08 100644
--- a/agent-refactor/tests/refactorGenerator.test.ts
+++ b/agent-refactor/tests/refactorGenerator.test.ts
@@ -230,7 +230,7 @@ describe('generateRefactor', () => {
     expect(warnSpy).toHaveBeenCalled();
     const warnMsg = warnSpy.mock.calls[0]![0] as string;
     expect(warnMsg).toContain('long.ts');
-    expect(warnMsg).toContain('truncado');
+    expect(warnMsg).toContain('truncated to');
     expect(warnMsg).toContain('20000');
     warnSpy.mockRestore();
   });
diff --git a/agent-security-audit/index.ts b/agent-security-audit/index.ts
index 0ccad59..87ed412 100644
--- a/agent-security-audit/index.ts
+++ b/agent-security-audit/index.ts
@@ -189,7 +189,7 @@ async function main(): Promise<void> {
     console.log('[DRY-RUN] Preview mode active - no files will be written\n');
   }
 
-  const scanSpinner = ora('🔍 Resolviendo provider...').start();
+  const scanSpinner = ora('🔍 Resolving provider...').start();
 
   const resolved = await resolveProvider();
   const apiKey = options.apiKey || getApiKeyForProvider(resolved.provider);
diff --git a/agent-security-audit/src/aiClient.ts b/agent-security-audit/src/aiClient.ts
index 1b2730e..cc63b7d 100644
--- a/agent-security-audit/src/aiClient.ts
+++ b/agent-security-audit/src/aiClient.ts
@@ -15,6 +15,28 @@ export interface CreateAIClientOptions {
 const PLACEHOLDER_KEY = 'your_gemini_api_key_here';
 const DEFAULT_LOCAL_BASE_URL = 'http://localhost:11434';
 
+// Convierte el body de un error HTTP en una razon amigable de una sola linea.
+// Ollama y otros providers devuelven JSON tipo {"error": "..."}; si no es JSON,
+// se trunca el texto plano a 200 caracteres para no volcar respuestas gigantes.
+function formatApiError(providerLabel: string, status: number, body: string): string {
+  try {
+    const parsed = JSON.parse(body) as { error?: string | { message?: string }; message?: string };
+    const reason =
+      typeof parsed.error === 'string'
+        ? parsed.error
+        : typeof parsed.error === 'object' && parsed.error?.message
+          ? parsed.error.message
+          : typeof parsed.message === 'string'
+            ? parsed.message
+            : undefined;
+    if (reason) return `${providerLabel} API error ${status}: ${reason}`;
+  } catch {
+    // body no es JSON, usar texto plano truncado
+  }
+  const truncated = body.length > 200 ? `${body.slice(0, 200)}...` : body;
+  return `${providerLabel} API error ${status}: ${truncated || 'unknown error'}`;
+}
+
 export class GeminiClient implements AIClient {
   private ai: GoogleGenAI;
 
@@ -51,7 +73,7 @@ export class OpenAIClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`OpenAI API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('OpenAI', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -85,7 +107,7 @@ export class AnthropicClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Anthropic API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Anthropic', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -118,7 +140,7 @@ export class DeepSeekClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`DeepSeek API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('DeepSeek', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -154,7 +176,7 @@ export class OllamaClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Ollama API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Ollama', res.status, body));
     }
 
     const data = (await res.json()) as {
diff --git a/agent-security-audit/src/securityGenerator.ts b/agent-security-audit/src/securityGenerator.ts
index 78f23d1..97129f5 100644
--- a/agent-security-audit/src/securityGenerator.ts
+++ b/agent-security-audit/src/securityGenerator.ts
@@ -25,7 +25,7 @@ export async function generateAudit(
   }
 
   if (content.length > maxChars) {
-    console.warn(`[WARN] ${filePath}: ${content.length} chars truncado a ${maxChars}.`);
+    console.warn(`[WARN] ${filePath}: ${content.length} chars truncated to ${maxChars}.`);
   }
 
   const trimmedContent = content.length > maxChars
@@ -64,13 +64,12 @@ export async function generateAudit(
       }
 
       if (attempt < MAX_RETRIES) {
-        console.warn(`[WARN] Attempt ${attempt} failed: ${error.message}. Retrying...`);
+        console.warn(`[WARN] Attempt ${attempt} failed. Retrying...`);
         await sleep(RETRY_DELAY_MS);
         continue;
       }
 
-      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}:`);
-      console.error(`  ${error.message}`);
+      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}: ${error.message}`);
       return null;
     }
   }
diff --git a/agent-security-audit/tests/securityGenerator.test.ts b/agent-security-audit/tests/securityGenerator.test.ts
index d501ed8..31331ef 100644
--- a/agent-security-audit/tests/securityGenerator.test.ts
+++ b/agent-security-audit/tests/securityGenerator.test.ts
@@ -230,7 +230,7 @@ describe('generateAudit', () => {
     expect(warnSpy).toHaveBeenCalled();
     const warnMsg = warnSpy.mock.calls[0]![0] as string;
     expect(warnMsg).toContain('long.ts');
-    expect(warnMsg).toContain('truncado');
+    expect(warnMsg).toContain('truncated to');
     expect(warnMsg).toContain('20000');
     warnSpy.mockRestore();
   });
diff --git a/agent-test-generator/index.ts b/agent-test-generator/index.ts
index bf335ac..1557551 100644
--- a/agent-test-generator/index.ts
+++ b/agent-test-generator/index.ts
@@ -124,7 +124,7 @@ async function main(): Promise<void> {
     console.log('[DRY-RUN] Preview mode active - no files will be written\n');
   }
 
-  const scanSpinner = ora('🔍 Resolviendo provider...').start();
+  const scanSpinner = ora('🔍 Resolving provider...').start();
 
   const resolved = await resolveProvider();
   const apiKey = options.apiKey || getApiKeyForProvider(resolved.provider);
diff --git a/agent-test-generator/src/aiClient.ts b/agent-test-generator/src/aiClient.ts
index 1b2730e..cc63b7d 100644
--- a/agent-test-generator/src/aiClient.ts
+++ b/agent-test-generator/src/aiClient.ts
@@ -15,6 +15,28 @@ export interface CreateAIClientOptions {
 const PLACEHOLDER_KEY = 'your_gemini_api_key_here';
 const DEFAULT_LOCAL_BASE_URL = 'http://localhost:11434';
 
+// Convierte el body de un error HTTP en una razon amigable de una sola linea.
+// Ollama y otros providers devuelven JSON tipo {"error": "..."}; si no es JSON,
+// se trunca el texto plano a 200 caracteres para no volcar respuestas gigantes.
+function formatApiError(providerLabel: string, status: number, body: string): string {
+  try {
+    const parsed = JSON.parse(body) as { error?: string | { message?: string }; message?: string };
+    const reason =
+      typeof parsed.error === 'string'
+        ? parsed.error
+        : typeof parsed.error === 'object' && parsed.error?.message
+          ? parsed.error.message
+          : typeof parsed.message === 'string'
+            ? parsed.message
+            : undefined;
+    if (reason) return `${providerLabel} API error ${status}: ${reason}`;
+  } catch {
+    // body no es JSON, usar texto plano truncado
+  }
+  const truncated = body.length > 200 ? `${body.slice(0, 200)}...` : body;
+  return `${providerLabel} API error ${status}: ${truncated || 'unknown error'}`;
+}
+
 export class GeminiClient implements AIClient {
   private ai: GoogleGenAI;
 
@@ -51,7 +73,7 @@ export class OpenAIClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`OpenAI API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('OpenAI', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -85,7 +107,7 @@ export class AnthropicClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Anthropic API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Anthropic', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -118,7 +140,7 @@ export class DeepSeekClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`DeepSeek API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('DeepSeek', res.status, body));
     }
 
     const data = (await res.json()) as {
@@ -154,7 +176,7 @@ export class OllamaClient implements AIClient {
 
     if (!res.ok) {
       const body = await res.text().catch(() => '');
-      throw new Error(`Ollama API error ${res.status}: ${body}`);
+      throw new Error(formatApiError('Ollama', res.status, body));
     }
 
     const data = (await res.json()) as {
diff --git a/agent-test-generator/src/testGenerator.ts b/agent-test-generator/src/testGenerator.ts
index 35600c1..a30277c 100644
--- a/agent-test-generator/src/testGenerator.ts
+++ b/agent-test-generator/src/testGenerator.ts
@@ -24,7 +24,7 @@ export async function generateTests(
   }
 
   if (content.length > maxChars) {
-    console.warn(`[WARN] ${filePath}: ${content.length} chars truncado a ${maxChars}.`);
+    console.warn(`[WARN] ${filePath}: ${content.length} chars truncated to ${maxChars}.`);
   }
 
   const trimmedContent = content.length > maxChars
@@ -62,13 +62,12 @@ export async function generateTests(
       }
 
       if (attempt < MAX_RETRIES) {
-        console.warn(`[WARN] Attempt ${attempt} failed: ${error.message}. Retrying...`);
+        console.warn(`[WARN] Attempt ${attempt} failed. Retrying...`);
         await sleep(RETRY_DELAY_MS);
         continue;
       }
 
-      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}:`);
-      console.error(`  ${error.message}`);
+      console.error(`[ERROR] All ${MAX_RETRIES} attempts failed for ${filePath}: ${error.message}`);
       return null;
     }
   }
diff --git a/agent-test-generator/tests/testGenerator.test.ts b/agent-test-generator/tests/testGenerator.test.ts
index dc4c3f9..dca35d3 100644
--- a/agent-test-generator/tests/testGenerator.test.ts
+++ b/agent-test-generator/tests/testGenerator.test.ts
@@ -229,7 +229,7 @@ describe('generateTests', () => {
     expect(warnSpy).toHaveBeenCalled();
     const warnMsg = warnSpy.mock.calls[0]![0] as string;
     expect(warnMsg).toContain('long.ts');
-    expect(warnMsg).toContain('truncado');
+    expect(warnMsg).toContain('truncated to');
     expect(warnMsg).toContain('20000');
     warnSpy.mockRestore();
   });