import { readFileSync, writeFileSync, appendFileSync, existsSync, mkdirSync } from 'node:fs';
import { join } from 'node:path';
const SOUL_FILE = 'soul.md';
const SELF_STATE_FILE = 'self-state.md';
const ANCHORS_FILE = 'identity-anchors.md';
const SOUL_TEMPLATE = `# Soul
Core truths about who I am. This file is carved — authored by the LLM, not appended automatically.
`;
const SELF_STATE_TEMPLATE = `# Self-State
Current state, patterns, and recent observations. Updated each session.
`;
const ANCHORS_TEMPLATE = `# Identity Anchors
Patterns that have been observed consistently enough to become part of identity.
Grown automatically from the observation store when concepts cross the promotion threshold.
`;
export class IdentityManager {
private readonly dir: string;
constructor(dir: string) {
this.dir = dir;
}
ensureFiles(): void {
mkdirSync(this.dir, { recursive: true });
this.ensureFile(SOUL_FILE, SOUL_TEMPLATE);
this.ensureFile(SELF_STATE_FILE, SELF_STATE_TEMPLATE);
this.ensureFile(ANCHORS_FILE, ANCHORS_TEMPLATE);
}
readSoul(): string {
return this.readFile(SOUL_FILE);
}
readSelfState(): string {
return this.readFile(SELF_STATE_FILE);
}
readAnchors(): string {
return this.readFile(ANCHORS_FILE);
}
writeSoul(content: string): void {
writeFileSync(join(this.dir, SOUL_FILE), content);
}
writeSelfState(content: string): void {
writeFileSync(join(this.dir, SELF_STATE_FILE), content);
}
appendAnchor(anchor: string): void {
appendFileSync(join(this.dir, ANCHORS_FILE), `\n- ${anchor}\n`);
}
readAll(): { soul: string; selfState: string; anchors: string } {
return {
soul: this.readSoul(),
selfState: this.readSelfState(),
anchors: this.readAnchors(),
};
}
private readFile(name: string): string {
const path = join(this.dir, name);
try {
return readFileSync(path, 'utf-8');
} catch {
return '';
}
}
private ensureFile(name: string, template: string): void {
const path = join(this.dir, name);
if (!existsSync(path)) {
writeFileSync(path, template);
}
}
}
