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How to Use Brief Campaign Summaries When an AI Story Outgrows a Single Chat

When a shared AI adventure has sprawled across a long chat, write a short campaign summary before moving the story to a fresh conversation or session. Keep durable facts, important changes, the current scene, and unresolved threads; leave out most of the scene-by-scene prose. Then check the summary with the other players and use it as a starting point, not as a substitute for the original story or for features your game may provide.

October 09, 20268 min readReading, Arts & CultureBy Metlivi Editorial Team
Section 1

When should you make a campaign summary?

Make one when the group is about to start a new chat, take a long break, change tools, or finds that older details are hard to bring back into the current conversation. The goal is to give players and the AI enough shared context to continue without rereading every turn.

A summary is useful even when a game has built-in memory. Tools handle continuity differently: AI Dungeon describes an automatic Story Summary for the broad plot and a Memory Bank for relevant details, while its context documentation says some material may be trimmed or excluded when it does not fit. Those are features of that game, not universal guarantees that every important campaign detail will carry forward. (AI Dungeon: What is the Memory System?, AI Dungeon: What goes into the Context sent to the AI?)

Use a player-written recap when your group needs a portable reference, wants to correct a mistaken detail, or is playing in a tool that does not offer the same memory features. Keep the original conversation or game record if you may need to check what happened. A summary is a selective aid, not a complete transcript.

Section 2

What belongs in a short campaign summary?

Prioritize facts that could change what happens next. A practical summary can cover five things:

Add only the rules or style reminders that matter for this particular game. For example, if the group agreed to keep the adventure light and playful, a brief note can help preserve that preference. Avoid turning the recap into a general instruction manual or a catalogue of every character and location ever mentioned.

Premise and setting: The story’s central situation and any world facts that remain relevant.
Characters: Who the player characters are, what they want, and any relationship or role change that matters to the group.
Established events: A few consequential choices and outcomes, especially details the next scene depends on.
Current situation: Where the characters are, what they are doing now, and any immediate constraint or goal.
Open threads: Questions, promises, clues, or plans that the group may choose to revisit.
Section 3

How do you write the recap without losing the plot?

Start by scanning the recent story and marking details that meet at least one test: they affect the current scene, explain a character’s choice, establish a continuing fact, or leave a thread unresolved. Summarize those in plain language. Compress repeated travel, descriptions, and dialogue unless a specific detail from them still matters.

Use clear labels to separate what is settled from what remains open. For instance, “The group returned the brass compass to Mira” is an established event; “Mira may know who made it” is an unresolved possibility. This distinction reduces the chance that a guess or suggestion gets repeated as a fact.

Write names consistently and keep cause and effect explicit. “The ferry is unavailable because the flood damaged its landing” is more useful than “The ferry problem.” If a character has changed sides or a plan has been abandoned, say so directly. When a detail is uncertain, mark it as uncertain instead of smoothing it into a confident account.

Section 4

What does a useful example look like?

Imagine a fictional group’s story has reached a new chat after several sessions. A compact recap might read:

> Premise: Nera, Tomas, and Pip are helping restore the old observatory in the hill town of Bellweather. The story’s tone is curious and adventurous. > > Characters: Nera is mapping the mountain paths; Tomas is repairing the observatory’s clockwork lens; Pip is a talkative courier who knows the town’s trails. > > Established events: The group found a brass star chart in the abandoned station. They gave the chart to Mira, the observatory keeper, after she explained that it belongs with the town’s collection. The observatory’s main lens is still out of alignment. > > Current situation: The three are at the observatory workshop, comparing the chart with the lens markings before sunset. > > Open threads: Who made the chart is unknown. The group has not decided whether to take the mountain path tomorrow.

This example distinguishes known events from an unanswered question, and it ends at the point where play can resume. The next scene is not prescribed: the players can inspect the markings, ask Mira a question, or choose another action. A good recap preserves choices without deciding the next one for the group.

Section 5

How should you carry the summary into another chat or session?

Put the recap somewhere the group can find it, then share the same version with everyone who is playing. When starting a new conversation, paste it in and ask the AI to use it as background for the continuing fictional story. Invite it to flag contradictions or ask about unclear points before adding new plot details. Players should correct errors together, since a neatly written recap can still misstate an event.

If your game has dedicated fields for plot essentials, story summaries, notes, or character information, use the fields according to that game’s own instructions. For example, AI Dungeon documents separate uses for its Story Summary and Plot Essentials, and says its Story Summary can be edited manually. It also warns that automatic summarization may update that field over time. Check the current tool interface and documentation rather than assuming another game has matching fields or behavior. (AI Dungeon: Understanding AI Dungeon System Settings)

Keep the group’s portable recap in a document or shared note if the game does not provide an appropriate place. Update it after a meaningful change, such as a major decision, a changed relationship, or a shift in the current goal. Small edits are usually easier to verify than reconstructing the entire story after many sessions.

Section 6

What should you leave out?

Cut details that do not help the group continue: repeated dialogue, decorative descriptions with no later relevance, and every minor action in order. Skip speculative explanations unless they are clearly labeled as theories. Do not resolve a mystery merely to make the recap feel complete, and do not promote an AI-generated suggestion to established campaign history unless the group accepted it in play.

Also avoid overloading the summary with facts that matter only in one scene. A separate character or setting note may be useful if the tool supports it, but check whether that information will actually be available when needed. In AI Dungeon, for example, the documented context can include different components and may trim or omit material when space is limited; the game also provides a way to inspect context used for an output. This illustrates why a summary should be concise and why players may need to verify what their own tool carries forward. (AI Dungeon: What goes into the Context sent to the AI?, AI Dungeon: What are Adventures?)

Section 7

How long should the summary be, and when should you revise it?

There is no universal ideal length. Use the shortest version that lets a player who missed the last session understand the premise, the current situation, and the decisions that still matter. If the recap feels crowded, move stable background details into a separate reference or remove details that no longer affect play.

Revise when new events change the current state of the story. Replace outdated information instead of appending corrections indefinitely: if the group left Bellweather, update the location; if the lens was repaired, remove it from the immediate problem list. Preserve unresolved threads until the group answers them or deliberately drops them. Keep a dated archive only if the players themselves want a record of earlier versions.

A summary cannot guarantee that an AI will recall every detail or follow the group’s preferred direction. Memory and context behavior varies between tools and can change; even a tool’s own automatic summary may need review. OpenAI likewise explains that ChatGPT memory does not retain every detail and that its controls vary by plan, region, platform, and workspace settings. Treat any AI-generated recap as a draft for players to check, not as the definitive campaign record. (OpenAI Help Center: Memory in ChatGPT)

Section 8

A simple handoff checklist

Before resuming, check that the recap names the current place and goal, distinguishes confirmed events from open questions, includes the character facts needed for the next scene, and reflects the group’s choices. Ask the other players to correct anything they remember differently. Then begin with an open invitation to continue rather than a rigid instruction that forces a particular outcome.

For adult friends playing a private co-op story in Metlivi Adventure, the same player-led handoff principle applies: Metlivi is an AI adventure game where friends create cinematic adventures together one move at a time, with AI bringing scenes, roles, outcomes, and twists to life. A brief group-approved recap can orient the players as a story grows beyond one chat; this article does not assume any particular summary field or other game mechanic. Keep the recap focused on what the group actually established, and leave room for the next shared choice.

When an AI story outgrows a single chat, a concise, checked campaign summary gives the group a common point of return. Keep the facts that shape the next scene, label uncertainty, update the current situation, and let players decide what happens next.

Section 9

Sources

What is the Memory System? — AI Dungeon
What goes into the Context sent to the AI? — AI Dungeon
Understanding AI Dungeon System Settings — AI Dungeon
What are Adventures? — AI Dungeon
Memory in ChatGPT — OpenAI Help Center
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