Pass call_sid as --session-id so turns within a call share context

Bump SKILL.md version to 2.0.5 to match clawhub.json

Fix five production bugs found in code review

Fix listener: recover stdout reply when openclaw exits non-zero

Reduce filler spam and fix poll loop blocking

Fix: use gthread worker so in-memory bridge is shared across requests

Bundle listener script into skill and document startup step

Add CLAWCALL_EMAIL to clawhub.json requires.env

Fix ClawHub security flags — resolve documentation inconsistency

Bump clawhub version to 2.0.0

Fix SKILL.md security flags on ClawHub

Switch to long-poll architecture — no public URL required

Fix re-registration returning null phone_number for free tier

Fix GET /account returning null phone_number for free tier

Fix free tier shared number assignment for multiple users