Method selectRunnable

src/orchestration/scheduler.ts:99–114

Pick ready nodes that don't collide (by file) with locked or each other.

(slots: number)

  /** Pick ready nodes that don't collide (by file) with locked or each other. */
  private selectRunnable(slots: number): TaskNode[] {
    const locked = this.lockedFiles();
    const chosen: TaskNode[] = [];
    const willLock = new Set<string>();

    for (const node of this.graph.nodes.values()) {
      if (chosen.length >= slots) break;
      if (node.status !== 'ready') continue;
      // Skip if any target file is locked by an in-flight node or an earlier pick.
      const collides = node.targetFiles.some(f => locked.has(f) || willLock.has(f));
      if (collides) continue;
      chosen.push(node);
      for (const f of node.targetFiles) willLock.add(f);
    }
    return chosen;
  }

  /** Promote pending nodes whose deps are committed → ready; block broken ones. */
  private refreshStatuses() {