extensions
First-party extension manifests.
| Name | Description | Source |
|---|---|---|
agent_state # | Read-only introspection tool for the running agent | extensions/behaviors/companions/agent-state/manifest.fnl:1 |
builtin_tools # | Built-in fen tools: bash, read, write, ls, edit, grep, find. | extensions/behaviors/kernel/builtin-tools/manifest.fnl:1 |
compact # | Context compaction command: summarize older messages and keep recent context. | extensions/behaviors/companions/compact/manifest.fnl:1 |
default_prompt # | First-party default system prompt policy | extensions/behaviors/kernel/default-prompt/manifest.fnl:1 |
docs # | In-agent runtime documentation browser | extensions/behaviors/kernel/docs/manifest.fnl:1 |
essentials # | Essential fen slash commands: help and model selection. | extensions/behaviors/kernel/essentials/manifest.fnl:1 |
extensions_inspector # | Extension inspector: /extensions, /reload-extension, and extension detail panel. | extensions/behaviors/inspectors/extensions/manifest.fnl:1 |
handoff # | Session handoff command: summarize current context and seed a fresh session. | extensions/behaviors/companions/handoff/manifest.fnl:1 |
mem # | Runtime memory diagnostics command | extensions/behaviors/companions/mem/manifest.fnl:1 |
print # | One-shot stdout presenter for --print | extensions/adapters/presenters/print/manifest.fnl:1 |
prompt # | Prompt inspector: /prompt command and prompt-fragment panel. | extensions/behaviors/inspectors/prompt/manifest.fnl:1 |
provider_anthropic # | First-party Anthropic Messages provider. | extensions/adapters/providers/anthropic/manifest.fnl:1 |
provider_openai # | First-party OpenAI provider family (Chat Completions, Responses, Codex subscription, and Codex OAuth auth). | extensions/adapters/providers/openai/manifest.fnl:1 |
queue # | Queue inspector: /queue, /cancel-all, and queue panel. | extensions/behaviors/inspectors/queue/manifest.fnl:1 |
session_jsonl # | JSONL session backend | extensions/adapters/session-backends/jsonl/manifest.fnl:1 |
sessions # | Conversation and session lifecycle commands: new, reload, sessions, resume, and aliases. | extensions/behaviors/actions/sessions/manifest.fnl:1 |
skills # | Agent Skills discovery and prompt fragment | extensions/behaviors/companions/skills/manifest.fnl:1 |
status # | Runtime status inspector: /status command and status panel. | extensions/behaviors/inspectors/status/manifest.fnl:1 |
stdio # | Line-mode stdin/stdout presenter | extensions/adapters/presenters/stdio/manifest.fnl:1 |
todo # | Structured todo list companion tool, panel, and status item | extensions/behaviors/companions/todo/manifest.fnl:1 |
tui # | First-party termbox2 presenter | extensions/adapters/presenters/tui/manifest.fnl:1 |
web # | First-party LuaSocket/SSE browser presenter | extensions/adapters/presenters/web/manifest.fnl:1 |