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Add paged chat history loading

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This commit is contained in:
Federico Jaramillo Martinez
2026-05-07 15:46:08 +02:00
parent 5430a44561
commit eb59f1eb00
42 changed files with 1894 additions and 333 deletions
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src/server/sessions/sessionCommandService.ts
+13 -16
View File
@@ -44,26 +44,23 @@ export class SessionCommandService {
async respond(sessionId: string, requestId: string, value: string): Promise<ClientCommandResult> {
const pending = this.pendingSelects.get(requestId);
if (!pending || pending.sessionId !== sessionId) return { type: "unsupported", message: "Command request expired" };
if (pending?.sessionId !== sessionId) return { type: "unsupported", message: "Command request expired" };
this.pendingSelects.delete(requestId);
const active = await this.getActive(sessionId);
if (pending.command === "fork") {
const result = await active.runtime.fork(value);
if (result.cancelled) return { type: "done", message: "Fork cancelled" };
return { type: "done", message: "Session forked", session: clientSessionFromRuntime(active.runtime) };
}
return { type: "unsupported", message: "Unsupported command response" };
const result = await active.runtime.fork(value);
if (result.cancelled) return { type: "done", message: "Fork cancelled" };
return { type: "done", message: "Session forked", session: clientSessionFromRuntime(active.runtime) };
}
private nameSession(active: ActiveSession, name: string): ClientCommandResult {
if (!name) return { type: "unsupported", message: "Usage: /name <session name>" };
if (name === "") return { type: "unsupported", message: "Usage: /name <session name>" };
active.runtime.session.setSessionName(name);
return { type: "done", message: `Session named: ${name}`, session: clientSessionFromRuntime(active.runtime) };
}
private compact(session: AgentSession, instructions: string): ClientCommandResult {
void session.compact(instructions || undefined)
void session.compact(instructions === "" ? undefined : instructions)
.then((result) => {
this.events.publish(session.sessionId, {
type: "command.output",
@@ -71,7 +68,7 @@ export class SessionCommandService {
message: formatCompactionResult(result),
});
})
.catch((error) => {
.catch((error: unknown) => {
const message = error instanceof Error ? error.message : String(error);
this.events.publish(session.sessionId, { type: "command.output", level: "error", message: `Compaction failed: ${message}` });
this.events.publish(session.sessionId, { type: "session.error", message });
@@ -81,7 +78,7 @@ export class SessionCommandService {
private async clone(active: ActiveSession): Promise<ClientCommandResult> {
const leafId = active.runtime.session.sessionManager.getLeafId();
if (!leafId) return { type: "unsupported", message: "Cannot clone: no current session entry" };
if (leafId === null || leafId === "") return { type: "unsupported", message: "Cannot clone: no current session entry" };
const result = await active.runtime.fork(leafId, { position: "at" });
if (result.cancelled) return { type: "done", message: "Clone cancelled" };
return { type: "done", message: "Session cloned", session: clientSessionFromRuntime(active.runtime) };
@@ -113,7 +110,7 @@ function clientSessionFromRuntime(runtime: AgentSessionRuntime): ClientSession {
id: session.sessionId,
path: session.sessionFile ?? "",
cwd: runtime.cwd,
name: session.sessionName,
...(session.sessionName === undefined ? {} : { name: session.sessionName }),
created: new Date().toISOString(),
modified: new Date().toISOString(),
messageCount: session.messages.length,
@@ -125,9 +122,9 @@ function formatSessionStats(session: AgentSession): string {
const stats = session.getSessionStats();
return [
`Session: ${stats.sessionId}`,
`Messages: ${stats.totalMessages} (${stats.userMessages} user, ${stats.assistantMessages} assistant)`,
`Tool calls: ${stats.toolCalls}`,
`Tokens: ↑${stats.tokens.input} ↓${stats.tokens.output} total ${stats.tokens.total}`,
`Messages: ${String(stats.totalMessages)} (${String(stats.userMessages)} user, ${String(stats.assistantMessages)} assistant)`,
`Tool calls: ${String(stats.toolCalls)}`,
`Tokens: ↑${String(stats.tokens.input)} ↓${String(stats.tokens.output)} total ${String(stats.tokens.total)}`,
`Cost: $${stats.cost.toFixed(4)}`,
].join("\n");
}
@@ -135,7 +132,7 @@ function formatSessionStats(session: AgentSession): string {
function formatCompactionResult(result: { summary: string; tokensBefore: number }): string {
return [
"Compaction complete.",
`Tokens before: ${result.tokensBefore}`,
`Tokens before: ${String(result.tokensBefore)}`,
"",
result.summary,
].join("\n");