Merge pull request #31 from huggingface/agent-improvements

feat: add headless CLI mode with local filesystem tools and rich terminal rendering

Deduplicate file re-reads via content hashing for local and sandbox tools

feat: kill sandbox processes and cancel HF jobs on user interrupt

feat: upgrade CLI with local tools, slash commands, and interrupt support

feat: cleanup sandbox spaces on session end and increase cookie TTL

fix: route all HF token usage through session.hf_token from OAuth

feat: implement cooperative agent cancellation with cancel button

feat: restore sandbox tools and proactive compaction

feat: merge HF Space improvements

sandbox start

subprocess uploading

session logging

added the explore subagent, quality ok but not perf

adding a user approval step to jobs api + ruff formatting

prompt update and loading from file

prompt change

added compaction every x tokens

fixing tracing

adding observability

intermediary commit

preliminary mcp

demo cli

working events and session

minimal impl. of the agent