@stackmemoryai/stackmemory/dist/src/cli/commands/decision.js

Project-scoped memory for AI coding tools. Durable context across sessions with MCP integration, frames, smart retrieval, Claude Code skills, and automatic hooks.

import { fileURLToPath as __fileURLToPath } from 'url';
import { dirname as __pathDirname } from 'path';
const __filename = __fileURLToPath(import.meta.url);
const __dirname = __pathDirname(__filename);
import { Command } from "commander";
import {
  existsSync,
  readFileSync,
  writeFileSync,
  mkdirSync,
  readdirSync
} from "fs";
import { join, basename } from "path";
import { homedir } from "os";
import { createHash } from "crypto";
function getDecisionStorePath(projectRoot) {
  return join(projectRoot, ".stackmemory", "session-decisions.json");
}
function getProjectId(projectRoot) {
  const hash = createHash("sha256").update(projectRoot).digest("hex");
  return hash.slice(0, 12);
}
function getHistoryDir() {
  return join(homedir(), ".stackmemory", "decision-history");
}
function archiveDecisions(projectRoot, decisions) {
  if (decisions.length === 0) return;
  const historyDir = getHistoryDir();
  const projectId = getProjectId(projectRoot);
  const projectDir = join(historyDir, projectId);
  if (!existsSync(projectDir)) {
    mkdirSync(projectDir, { recursive: true });
  }
  const timestamp = (/* @__PURE__ */ new Date()).toISOString().replace(/[:.]/g, "-");
  const archivePath = join(projectDir, `${timestamp}.json`);
  const archive = {
    projectRoot,
    projectName: basename(projectRoot),
    archivedAt: (/* @__PURE__ */ new Date()).toISOString(),
    decisions
  };
  writeFileSync(archivePath, JSON.stringify(archive, null, 2));
}
function loadDecisionHistory(projectRoot) {
  const historyDir = getHistoryDir();
  if (!existsSync(historyDir)) return [];
  const allDecisions = [];
  try {
    const projectDirs = projectRoot ? [getProjectId(projectRoot)] : readdirSync(historyDir);
    for (const projectId of projectDirs) {
      const projectDir = join(historyDir, projectId);
      if (!existsSync(projectDir)) continue;
      try {
        const files = readdirSync(projectDir).filter(
          (f) => f.endsWith(".json")
        );
        for (const file of files) {
          try {
            const content = JSON.parse(
              readFileSync(join(projectDir, file), "utf-8")
            );
            for (const d of content.decisions || []) {
              allDecisions.push({
                ...d,
                projectName: content.projectName || "unknown",
                archivedAt: content.archivedAt
              });
            }
          } catch {
          }
        }
      } catch {
      }
    }
  } catch {
  }
  return allDecisions.sort(
    (a, b) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime()
  );
}
function loadDecisions(projectRoot) {
  const storePath = getDecisionStorePath(projectRoot);
  if (existsSync(storePath)) {
    try {
      return JSON.parse(readFileSync(storePath, "utf-8"));
    } catch {
    }
  }
  return {
    decisions: [],
    sessionStart: (/* @__PURE__ */ new Date()).toISOString()
  };
}
function saveDecisions(projectRoot, store) {
  const storePath = getDecisionStorePath(projectRoot);
  const dir = join(projectRoot, ".stackmemory");
  if (!existsSync(dir)) {
    mkdirSync(dir, { recursive: true });
  }
  writeFileSync(storePath, JSON.stringify(store, null, 2));
}
function createDecisionCommand() {
  const cmd = new Command("decision");
  cmd.description("Capture key decisions for session handoff context");
  cmd.command("add <what>").description("Record a decision made during this session").option("-w, --why <rationale>", "Why this decision was made").option(
    "-a, --alternatives <alts>",
    "Comma-separated alternatives considered"
  ).option(
    "-c, --category <category>",
    "Category (architecture, tooling, approach, etc.)"
  ).action((what, options) => {
    const projectRoot = process.cwd();
    const store = loadDecisions(projectRoot);
    const decision = {
      id: `d-${Date.now()}`,
      what,
      why: options.why || "",
      alternatives: options.alternatives?.split(",").map((a) => a.trim()),
      timestamp: (/* @__PURE__ */ new Date()).toISOString(),
      category: options.category
    };
    store.decisions.push(decision);
    saveDecisions(projectRoot, store);
    console.log("Decision recorded:");
    console.log(`  What: ${decision.what}`);
    if (decision.why) {
      console.log(`  Why: ${decision.why}`);
    }
    if (decision.alternatives) {
      console.log(`  Alternatives: ${decision.alternatives.join(", ")}`);
    }
    console.log(`
Total decisions this session: ${store.decisions.length}`);
  });
  cmd.command("list").description("List all decisions from this session").option("--json", "Output as JSON").option("--history", "Include historical decisions").option("--all", "Show all projects (with --history)").action((options) => {
    const projectRoot = process.cwd();
    const store = loadDecisions(projectRoot);
    if (options.history) {
      const history = loadDecisionHistory(
        options.all ? void 0 : projectRoot
      );
      if (options.json) {
        console.log(JSON.stringify(history, null, 2));
        return;
      }
      if (history.length === 0) {
        console.log("No decision history found.");
        return;
      }
      console.log(`Decision History (${history.length}):
`);
      for (const d of history.slice(0, 50)) {
        const category = d.category ? `[${d.category}] ` : "";
        const project = options.all ? `(${d.projectName}) ` : "";
        console.log(`${project}${category}${d.what}`);
        if (d.why) {
          console.log(`  Rationale: ${d.why}`);
        }
        const date = new Date(d.timestamp).toLocaleDateString();
        console.log(`  Date: ${date}`);
        console.log("");
      }
      return;
    }
    if (options.json) {
      console.log(JSON.stringify(store.decisions, null, 2));
      return;
    }
    if (store.decisions.length === 0) {
      console.log("No decisions recorded this session.");
      console.log("\nRecord decisions with:");
      console.log('  stackmemory decision add "Decision" --why "Rationale"');
      return;
    }
    console.log(`Session Decisions (${store.decisions.length}):
`);
    for (const d of store.decisions) {
      const category = d.category ? `[${d.category}] ` : "";
      console.log(`${category}${d.what}`);
      if (d.why) {
        console.log(`  Rationale: ${d.why}`);
      }
      if (d.alternatives && d.alternatives.length > 0) {
        console.log(`  Alternatives: ${d.alternatives.join(", ")}`);
      }
      console.log("");
    }
  });
  cmd.command("clear").description("Clear all decisions (archives to history first)").option("--force", "Skip confirmation").option("--no-archive", "Do not archive decisions").action((options) => {
    const projectRoot = process.cwd();
    const store = loadDecisions(projectRoot);
    if (store.decisions.length === 0) {
      console.log("No decisions to clear.");
      return;
    }
    if (!options.force) {
      console.log(`This will clear ${store.decisions.length} decisions.`);
      console.log("Decisions will be archived to history.");
      console.log("Use --force to confirm.");
      return;
    }
    if (options.archive !== false) {
      archiveDecisions(projectRoot, store.decisions);
      console.log(`Archived ${store.decisions.length} decisions to history.`);
    }
    const newStore = {
      decisions: [],
      sessionStart: (/* @__PURE__ */ new Date()).toISOString()
    };
    saveDecisions(projectRoot, newStore);
    console.log("Decisions cleared. New session started.");
  });
  cmd.command("arch <description>").description("Record an architecture decision").option("-w, --why <rationale>", "Why this architecture choice").action((description, options) => {
    const projectRoot = process.cwd();
    const store = loadDecisions(projectRoot);
    const decision = {
      id: `d-${Date.now()}`,
      what: description,
      why: options.why || "",
      timestamp: (/* @__PURE__ */ new Date()).toISOString(),
      category: "architecture"
    };
    store.decisions.push(decision);
    saveDecisions(projectRoot, store);
    console.log(`Architecture decision recorded: ${description}`);
  });
  cmd.command("tool <description>").description("Record a tooling decision").option("-w, --why <rationale>", "Why this tool choice").action((description, options) => {
    const projectRoot = process.cwd();
    const store = loadDecisions(projectRoot);
    const decision = {
      id: `d-${Date.now()}`,
      what: description,
      why: options.why || "",
      timestamp: (/* @__PURE__ */ new Date()).toISOString(),
      category: "tooling"
    };
    store.decisions.push(decision);
    saveDecisions(projectRoot, store);
    console.log(`Tooling decision recorded: ${description}`);
  });
  return cmd;
}
function getSessionDecisions(projectRoot) {
  const store = loadDecisions(projectRoot);
  return store.decisions;
}
function createMemoryCommand() {
  const cmd = createDecisionCommand();
  return new Command("memory").description("Store memories for session context (alias for decision)").addCommand(
    cmd.commands.find((c) => c.name() === "add").copyInheritedSettings(cmd)
  ).addCommand(
    cmd.commands.find((c) => c.name() === "list").copyInheritedSettings(cmd)
  ).addCommand(
    cmd.commands.find((c) => c.name() === "clear").copyInheritedSettings(cmd)
  ).addCommand(
    cmd.commands.find((c) => c.name() === "arch").copyInheritedSettings(cmd)
  ).addCommand(
    cmd.commands.find((c) => c.name() === "tool").copyInheritedSettings(cmd)
  );
}
export {
  createDecisionCommand,
  createMemoryCommand,
  getSessionDecisions
};
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