Optional rounded-box prompt input overriding the host composer editor

Optional /doctor diagnostics: read-only health aggregation for auth, runtime, workspace, and optional features

General-purpose agent with transport abstraction, state management, and attachment support

Terminal User Interface library with differential rendering for efficient text-based applications

Unified LLM API with automatic model discovery and provider configuration

Optional extension: Rewrite a text draft into a tighter coding-agent prompt, compare the original and rewrite, and accept, edit, retry, or keep the original. Use it when a rough request needs tighter wording without surrendering control of the submitted p

Capture an on-the-fly bug report with session context and guide it through the report board. Use it when a reproducible problem should be recorded without leaving the current session. Primary capability: the /report command.

Send local desktop notifications after long interactive turns finish. Use it when you may be away from the terminal and need a completion alert. Primary capability: background desktop notification; a platform notifier is required (terminal-notifier or osa

Optional extension: Pin selected OpenRouter models to a specific upstream provider without changing other model requests. Use it when provider choice must be deterministic for a model. Primary capability: /provider and the provider-routing settings; an Op

Optional extension: Load a large JSON or CSV source and query only the rows needed through SQL. Use it when a captured response or file is too large to send wholesale into context. Primary capability: the plumber tool; normalized data stays in SyPi state

Mask likely secrets in model-visible tool results before they enter the conversation. Use it when command output may contain API keys, tokens, passwords, or other credentials. Primary capability: an automatic result-redaction hook with no separate command

Optional extension: Block unread edits, require a deliberate repeat for oversized writes, and flag changes outside the active goal or task paths. Use it when edits need an explicit scope boundary. Primary capability: profile-driven edit hooks with no comm

Install, list, and gate Agent Skills across SyPi's user and project roots. Use it when you want reusable instructions or skill-backed commands without mixing project state into the repository. Primary capability: /skills and the host skills loader.

Optional extension: Change SyPi's active working directory in place with /cd while keeping the current conversation and terminal session open.

Optional extension: Run gated read-only SQL against configured MySQL and Postgres connections, with production unlocks and rollback-only transactions. Use it when the agent needs bounded database inspection rather than writes. Primary capability: the mysq

Optional extension: Inject user-authored task guidance once when tool input matches configured paths or keywords. Use it when repeatable project instructions should appear at the relevant moment without a model call. Primary capability: profile-driven pla

Optional extension: Discover skills, MCP servers, markdown commands, and executable tools from supported external harnesses under project-trust controls. Use it when you need to reuse existing harness configuration without executing foreign hooks or exten

Wrap bash commands in SyPi's opt-in filesystem sandbox policy on macOS. Use it when you want shadow reporting or kernel-enforced write boundaries; it is inert unless the profile enables sandbox mode and does not restrict reads, network, or extension code.

Give each session a throwaway workspace outside the repository and expose it through the scratch tool. Use it when temporary files should not become project state. Primary capability: the scratch tool and session-local cleanup.

Define approval policy and quarantine untrusted content before tool calls reach host authority. Use it when you need explicit allow, deny, or ask rules for paths and commands. Primary capability: the permissions policy source; it has no separate command o