暂存

2026-05-01 23:40:14 +08:00
commit b8f599a617
3867 changed files with 478663 additions and 0 deletions
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+<?php
+
+return [
+    /*
+     * OpenAI-compatible API configuration.
+     *
+     * Environment variables are optional, but recommended in deployment:
+     * - LLM_API_BASE_URL
+     * - LLM_API_KEY
+     * - LLM_CHAT_MODEL
+     * - LLM_EMBEDDING_MODEL
+     */
+    'default' => [
+        'base_url' => getenv('LLM_API_BASE_URL') ?: 'https://api.openai.com/v1',
+        'api_key' => getenv('LLM_API_KEY') ?: '',
+        'organization' => getenv('LLM_ORGANIZATION') ?: null,
+        'project' => getenv('LLM_PROJECT') ?: null,
+        'timeout' => (int) (getenv('LLM_API_TIMEOUT') ?: 60),
+        'connect_timeout' => (int) (getenv('LLM_API_CONNECT_TIMEOUT') ?: 10),
+    ],
+
+    'chat' => [
+        'model' => getenv('LLM_CHAT_MODEL') ?: 'gpt-4.1-mini',
+        'temperature' => (float) (getenv('LLM_CHAT_TEMPERATURE') ?: 0.2),
+        'max_tokens' => (int) (getenv('LLM_CHAT_MAX_TOKENS') ?: 1200),
+        'stream' => false,
+    ],
+
+    'metadata' => [
+        'enabled' => (getenv('LLM_METADATA_ENABLED') ?: 'true') !== 'false',
+        'model' => getenv('LLM_METADATA_MODEL') ?: (getenv('LLM_CHAT_MODEL') ?: 'gpt-4.1-mini'),
+        'max_input_chars' => (int) (getenv('LLM_METADATA_MAX_INPUT_CHARS') ?: 12000),
+        'max_tokens' => (int) (getenv('LLM_METADATA_MAX_TOKENS') ?: 1200),
+        'temperature' => (float) (getenv('LLM_METADATA_TEMPERATURE') ?: 0.1),
+        'stream' => false,
+        'response_format' => ['type' => 'json_object'],
+        'thinking' => [
+            'type' => getenv('LLM_METADATA_THINKING') ?: 'disabled',
+        ],
+        'retry' => [
+            'enabled' => (getenv('LLM_METADATA_RETRY_ENABLED') ?: 'true') !== 'false',
+            'max_attempts' => (int) (getenv('LLM_METADATA_RETRY_MAX_ATTEMPTS') ?: 3),
+            'base_delay_ms' => (int) (getenv('LLM_METADATA_RETRY_BASE_DELAY_MS') ?: 1500),
+            'max_delay_ms' => (int) (getenv('LLM_METADATA_RETRY_MAX_DELAY_MS') ?: 10000),
+            'retry_statuses' => [429],
+            'retry_error_codes' => ['1302', '1303', '1304', '1305', '1306', '1307', '1308'],
+        ],
+    ],
+
+    'embedding' => [
+        'model' => getenv('LLM_EMBEDDING_MODEL') ?: 'text-embedding-3-small',
+        'batch_size' => (int) (getenv('LLM_EMBEDDING_BATCH_SIZE') ?: 64),
+        'dimensions' => getenv('LLM_EMBEDDING_DIMENSIONS') !== false
+            ? (int) getenv('LLM_EMBEDDING_DIMENSIONS')
+            : null,
+    ],
+];