Time-Travel Sci-Fi Story Development

I’m crafting a science-fiction narrative built around time travel and I need a fresh creative partner to help shape the story itself. The characters, settings, and central paradoxes are still flexible, but the timeline mechanics must stay clever, consistent, and engaging.

Here’s what I’d like from you:
• A solid, scene-by-scene outline that makes the time-travel logic watertight.
• Suggestions for pivotal moments, twists, and stakes that keep readers invested.
• Brief sketches of key characters whose motivations tie naturally into the temporal plot.

If you enjoy weaving in advanced technology or even a touch of space exploration, I’m open to those flourishes—as long as the heart of the tale remains time travel. I’ll share my initial notes, themes, and any constraints the moment we start, and I’d appreciate feedback loops so we can refine the structure together.

Please include a sample or two of previous science-fiction story work—especially anything dealing with complex timelines—so I can see how you handle clarity and pacing in speculative settings. Looking forward to collaborating!