executing-planslisted

# Executing Plans Implement the decisions in a prepared issue. A published PR is progress; the promised feature is complete only when its end-to-end acceptance and delivery gates pass. ## Authorized Scope Use the selected issue and existing authorization. A delegated task does not authorize taking unrelated queue work, switching providers, changing requirements, merging, or deploying. Carry the caller's host, cost, target, and write restrictions. Existing authorization covers the same actions without another confirmation. ## Contract Inputs: - Authorized issue and its current requirements and implementation plan - Harness-selected implementation and independent review roles - Repository verification, merge, and deployment rules Outputs: - Implementation, acceptance evidence, and a linked PR - Delivery state with the current head, review receipt, CI results, and blockers - A specific planning escalation when the approved contract cannot be followed Creates/Modifies: - Files covered by the plan, focused verification, and authorized Git/PR artifacts - Issue progress and delivery receipts when tracker writes are authorized External Side Effects: - Authorized issue, branch, push, PR, and board updates - Review through the configured independent provider; no account probing - Merge and deployment only under the caller's existing explicit authorization Confirmation Required: - Missing or expanded publication, provider, merge, or production authority - Unresolved produc