DAG traversal options for task_list queries — pyrite

Extend task_list MCP tool and CLI command with DAG traversal modes: subtree (all descendants), ancestors (all parents), and blocked-by (transitive dependency chain). Currently task_list only does flat filtering.

Impacted Files

pyrite/services/task_service.py

pyrite/server/mcp_server.py (extend task_list tool schema)

pyrite/cli/task_commands.py

Acceptance Criteria

task_list --subtree returns all descendants

task_list --ancestors returns parent chain

task_list --blocked-by returns transitive blockers

Works via both MCP and CLI

DAG traversal options for task_list queriesbacklog_item

Impacted Files

Acceptance Criteria

Linked from

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