We need to output JSON with fields: seo_title, summary, key_entities (companies, people, locations), expert_faq (question, answer), internal_link_anchor, primary_keyword, secondary_keywords, content_type.

We must write summary 180-250 words, 3-4 paragraphs, each paragraph 45-65 words. Include bold formatting selectively (3-5 bolded terms total). Must not use banned words etc.

We need to extract from source: OnePlus N6 box leaks revealing full contents. Details: OnePlus N6 lower-end smartphone launching India June 30. Tipster got retail package images. Box similar to Nord boxes due to color. Contents include charger and case. Phone specs: 50MP main camera, 8MP selfie camera, AMOLED screen 120Hz, 8000 mAh battery (note source says "8,000 m Ah battery" likely 8000 mAh), 45W wired charging. Expected price under INR 20,000 (~$212). Sits below Nord series.

We must not invent facts. Use only given.

We need to bold key details: maybe OnePlus N6, INR 20,000, 8000 mAh, 45W charging, June 30. But only 3-5 bolded terms total.

We need to avoid banned words: list includes "additionally, align with, crucial, delve, emphasizing, enduring, enhance, fostering, garner, highlight, interplay, intricate, intricacies, key, landscape, pivotal, showcase, tapestry, testament, underscore, valuable, vibrant, nestled, groundbreaking, renowned, breathtaking, must-visit, stunning, profound, game-changer, robust, paradigm". Also banned filler phrases.

We need to vary sentence starters, avoid starting many with "The" or "This". Use active voice.

We need to end summary with concrete statement, not forward-looking platitude.

We need to produce JSON with proper escaping of newlines in summary string: use \n\n for paragraph separation inside the string. Must be valid JSON.

We need to compute word count 180-250. Let's aim ~210 words.

We need 3-4 paragraphs each 45-65 words. Let's do 3 paragraphs, each ~70 words? Actually 3 paragraphs each 55-70 => total 165-210. Need 180-25