Aarya Reddy bd5fc214c3 feat(ready,blocked): Add --parent flag for scoping by epic/bead desce… (#743)
* feat(ready,blocked): Add --parent flag for scoping by epic/bead descendants

Add --parent flag to `bd ready` and `bd blocked` CLI commands and MCP tools
to filter results to all descendants of a specific epic or bead.

## Backward Compatibility

- CLI: New optional --parent flag; existing usage unchanged
- RPC: New `blocked` operation added (was missing); existing operations unchanged
- MCP: New optional `parent` parameter; existing calls work as before
- Storage interface: GetBlockedIssues signature changed to accept WorkFilter
  - All callers updated to pass empty filter for existing behavior
  - Empty WorkFilter{} returns identical results to previous implementation

## Implementation Details

SQLite uses recursive CTE to traverse parent-child hierarchy:

    WITH RECURSIVE descendants AS (
        SELECT issue_id FROM dependencies
        WHERE type = 'parent-child' AND depends_on_id = ?
        UNION ALL
        SELECT d.issue_id FROM dependencies d
        JOIN descendants dt ON d.depends_on_id = dt.issue_id
        WHERE d.type = 'parent-child'
    )
    SELECT issue_id FROM descendants

MemoryStorage implements equivalent recursive traversal with visited-set
cycle protection via collectDescendants helper.

Parent filter composes with existing filters (priority, labels, assignee, etc.)
as an additional WHERE clause - all filters are AND'd together.

## RPC Blocked Support

MCP beads_blocked() existed but daemon client raised NotImplementedError.
Added OpBlocked and handleBlocked to enable daemon RPC path, which was
previously broken. Now both CLI and daemon clients work for blocked queries.

## Changes

- internal/types/types.go: Add ParentID *string to WorkFilter
- internal/storage/sqlite/ready.go: Add recursive CTE for parent filtering
- internal/storage/memory/memory.go: Add getAllDescendants/collectDescendants
- internal/storage/storage.go: Update GetBlockedIssues interface signature
- cmd/bd/ready.go: Add --parent flag to ready and blocked commands
- internal/rpc/protocol.go: Add OpBlocked constant and BlockedArgs type
- internal/rpc/server_issues_epics.go: Add handleBlocked RPC handler
- internal/rpc/client.go: Add Blocked client method
- integrations/beads-mcp/: Add BlockedParams model and parent parameter

## Usage

  bd ready --parent bd-abc              # All ready descendants
  bd ready --parent bd-abc --priority 1 # Combined with other filters
  bd blocked --parent bd-abc            # All blocked descendants

## Testing

Added 4 test cases for parent filtering:
- TestParentIDFilterDescendants: Verifies recursive traversal (grandchildren)
- TestParentIDWithOtherFilters: Verifies composition with priority filter
- TestParentIDWithBlockedDescendants: Verifies blocked issues excluded from ready
- TestParentIDEmptyParent: Verifies empty result for childless parent

* fix: Correct blockedCmd indentation and suppress gosec false positive

- Fix syntax error from incorrect indentation in blockedCmd Run function
- Add nolint:gosec comment for GetBlockedIssues SQL formatting (G201)
  The filterSQL variable contains only parameterized WHERE clauses with
  ? placeholders, not user input
2025-12-25 21:11:58 -08:00
2025-12-24 15:57:22 -08:00
2025-12-21 14:44:16 -08:00

bd - Beads

Distributed, git-backed graph issue tracker for AI agents.

License Go Report Card Release npm version PyPI

Beads provides a persistent, structured memory for coding agents. It replaces messy markdown plans with a dependency-aware graph, allowing agents to handle long-horizon tasks without losing context.

Quick Start

# Install (macOS/Linux)
curl -fsSL https://raw.githubusercontent.com/steveyegge/beads/main/scripts/install.sh | bash

# Initialize (Humans run this once)
bd init

# Tell your agent
echo "Use 'bd' for task tracking" >> AGENTS.md

🛠 Features

  • Git as Database: Issues stored as JSONL in .beads/. Versioned, branched, and merged like code.
  • Agent-Optimized: JSON output, dependency tracking, and auto-ready task detection.
  • Zero Conflict: Hash-based IDs (bd-a1b2) prevent merge collisions in multi-agent/multi-branch workflows.
  • Invisible Infrastructure: SQLite local cache for speed; background daemon for auto-sync.
  • Compaction: Semantic "memory decay" summarizes old closed tasks to save context window.

📖 Essential Commands

Command Action
bd ready List tasks with no open blockers.
bd create "Title" -p 0 Create a P0 task.
bd dep add <child> <parent> Link tasks (blocks, related, parent-child).
bd show <id> View task details and audit trail.
bd quickstart Interactive guide for AI agents.

🔗 Hierarchy & Workflow

Beads supports hierarchical IDs for epics:

  • bd-a3f8 (Epic)
  • bd-a3f8.1 (Task)
  • bd-a3f8.1.1 (Sub-task)

Stealth Mode: Run bd init --stealth to use Beads locally without committing files to the main repo. Perfect for personal use on shared projects.

📦 Installation

  • npm: npm install -g @beads/bd
  • Homebrew: brew install steveyegge/beads/bd
  • Go: go install github.com/steveyegge/beads/cmd/bd@latest

Requirements: Linux (glibc 2.32+), macOS, or Windows.

🌐 Community Tools

  • beads_viewer - Keyboard-driven terminal UI with kanban board, insights panel, and graph view. Built by @Dicklesworthstone.
  • beads.el - Emacs UI to browse, edit, and manage beads. Built by @ctietze.
  • beads-ui - Local web interface with live updates and kanban board. npx beads-ui start. Built by @mantoni.
  • bdui - Real-time terminal UI with tree view, dependency graph, and vim-style navigation. Built by @assimelha.
  • perles - Terminal UI with BQL (Beads Query Language) and multi-view kanban. Built by @zjrosen.
  • vscode-beads - VS Code extension with issues panel and daemon management. Built by @jdillon.

📝 Documentation

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