feat: add SMS (Telnyx) platform adapter#1676
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Implement SMS as a first-class messaging platform following ADDING_A_PLATFORM.md checklist. All 16 integration points covered: - gateway/platforms/sms.py: Core adapter with aiohttp webhook server, Telnyx REST API send, markdown stripping, 1600-char chunking, echo loop prevention, multi-number reply-from tracking - gateway/config.py: Platform.SMS enum + env override block - gateway/run.py: Adapter factory + auth maps (SMS_ALLOWED_USERS, SMS_ALLOW_ALL_USERS) - toolsets.py: hermes-sms toolset + included in hermes-gateway - cron/scheduler.py: SMS in platform_map for cron delivery - tools/send_message_tool.py: SMS routing + _send_sms() standalone sender - tools/cronjob_tools.py: 'sms' in deliver description - gateway/channel_directory.py: SMS in session-based discovery - agent/prompt_builder.py: SMS platform hint (plain text, concise) - hermes_cli/status.py: SMS in platforms status display - hermes_cli/gateway.py: SMS in setup wizard with Telnyx instructions - pyproject.toml: sms optional dependency group (aiohttp>=3.9.0) - tests/gateway/test_sms.py: Unit tests for config, format, truncate, echo prevention, requirements, toolset integration Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This was referenced Mar 17, 2026
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Summary
Cherry-picked from PR #1575 by @sunsakis onto current main. Resolved one conflict in
send_message_tool.py(the chunking refactor from PR #1646 changed the dispatch loop).Adds SMS as a first-class messaging platform via the Telnyx API, following all integration points from
ADDING_A_PLATFORM.md.Integration points (13 files)
gateway/platforms/sms.py— Core adapter: aiohttp webhook server for inbound, Telnyx REST API for outbound, markdown stripping, 1600-char chunking, echo loop prevention, multi-number reply-from trackinggateway/config.py—Platform.SMSenum + env overridesgateway/run.py— Adapter creation + auth maps (SMS_ALLOWED_USERS,SMS_ALLOW_ALL_USERS)gateway/channel_directory.py— Session-based channel discoveryagent/prompt_builder.py— SMS platform hint (concise, plain text)cron/scheduler.py— Cron delivery targettools/send_message_tool.py— Direct SMS sending via_send_sms()tools/cronjob_tools.py— Cron tool descriptiontoolsets.py—hermes-smstoolset + added tohermes-gatewayhermes_cli/gateway.py— Gateway setup wizard with Telnyx confighermes_cli/status.py— Status displaypyproject.toml—smsoptional dependency (aiohttp)tests/gateway/test_sms.py— 20 tests covering config, format, echo prevention, auth, toolsetsEnvironment variables
TELNYX_API_KEYTELNYX_FROM_NUMBERSSMS_WEBHOOK_PORTSMS_ALLOWED_USERS/SMS_ALLOW_ALL_USERSSMS_HOME_CHANNEL/SMS_HOME_CHANNEL_NAME