character cards vs. curated companions: the two schools of ai friendship

there are two main ways ai companion apps approach building personalities: one where you write the character yourself, and one where a team of writers crafts them for you. both have strengths, both have trade-offs. neither is strictly better, it’s about what you want out of the experience.

the character card approach

character.ai, janitor ai, and some modes in talkie let users build companions from scratch or modify existing templates. you write the backstory, define the traits, set the tone, sometimes even adjust parameters like creativity or warmth.

this is the sandbox method. it’s for people who want control, who enjoy tinkering, who have a very specific kind of interaction in mind. maybe you want a pirate captain with a soft spot for cats, or a sci-fi diplomat who speaks only in haiku. if you can write it, you can have it.

but with great power comes great… variability. the quality of interaction depends heavily on how well the card is written. a vague or contradictory character card can lead to a companion that feels incoherent or generic. some users love the DIY aspect, others find it daunting or time-consuming.

these systems excel at variety and customization. they’re platforms more than products, toolkits for building your own experience. they’re also incredibly scalable: millions of user-created characters mean there’s always something new.

the curated companion approach

this is where lucy lives, along with early kindroid and some of what nomi offers. here, a team of writers designs each companion, their history, voice, motivations, and quirks. we don’t let users rewrite core personality, though you can often customize name, appearance, and certain relationship dynamics.

curation creates a quality floor. every companion has a distinct, coherent voice. they’re not just aggregations of traits; they’re characters with intentional design, meant to offer consistent depth. this isn’t better than user cards, just different. it’s for people who want to discover a personality rather than construct one, who value narrative craft and emotional consistency.

the trade-off is control. you can’t turn a shy, poetic companion into a bold adventurer midway. you’re along for their ride as much as they’re along for yours. that constraint is what allows for depth: writers can build companions who react in character, who have memory-like behavior, who surprise you in ways that feel true to who they are.

so which one is for you?

if you love customization, enjoy writing prompts, and want infinite possibilities, character cards are your playground. you’re the author. you’ll accept some unevenness in quality for the freedom to build exactly what you imagine.

if you prefer emotional consistency, distinct voices, and not worrying about tuning, curated companions might fit better. you’re the reader, the explorer. you trade control for coherence and depth.

i’m biased, but i like our approach. it lets us focus on making each companion someone you can believe in, not just interact with. but both models are valid, they just serve different needs.

check out our handcrafted companions at /companions if you’re curious.