0.2.34 (10 February 2026)

  • Agent execution: Redirect stdin using exec 0</dev/null;
  • Agent execution: Print returncode for failed processes.

0.2.33 (10 February 2026)

  • Claude Code: Look for request timeout errors in stdout as well as stderr.
  • Claude Code: Restore default “auto” version behavior (download latest stable version).

0.2.32 (31 January 2026)

  • Claude Code: Set “auto” version to 2.1.3 (which avoids a not yet fixed compaction bug with gateways).
  • Claude Code: Add retry_timeouts option for retrying “Request timed out” errors a configurable number of times.
  • Claude Code: Add CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS environment variable.

0.2.31 (03 January 2026)

  • Centaur Mode for running Claude Code and Codex CLI alongside the Inspect Human Agent.
  • Update Inspect dependency to 0.3.159 (required for human agent integration).

0.2.30 (24 December 2025)

  • Agent Skills: Support for adding skills to Claude Code and Codex CLI agents.
  • Update Inspect dependency to 0.3.158 (required for skills implementation).

0.2.29 (22 December 2025)

  • Claude Code: Enable explicit specification of opus_model, sonnet_model, haiku_model, and subagent_model.
  • Update Inspect dependency to 0.3.157 (required for changes to codex cli web search).

0.2.28 (05 December 2025)

  • Codex CLI and Claude Code: Added bridged_tools parameter for exposing host-side Inspect tools to sandboxed agents via MCP protocol.
  • Codex CLI: Use GPT 5.1 system prompt by default (includes guidance on using the update_plan() tool which is excluded from gpt-5-codex system prompt).
  • Codex CLI: Add config_overrides parameter for overriding arbitrary config values.
  • Update Inspect dependency to 0.3.152 (required for bridged tools).

0.2.27 (27 November 2025)

  • Codex CLI: Use RUST_LOG=warning (rather than debug) to reduce amount of output produced by exec().
  • Codex CLI: Enable setting a custom home_dir (override default of ~).
  • Handle multiple run() calls to the same agent (resume session and send only new messages in prompt).

0.2.26 (15 November 2025)

  • Copy agent binary executables to /var/tmp/ (more liberal default permissions)
  • Agent binary chmod+x using “root” user for scenarios where they agent isn’t root.

0.2.25 (07 November 2025)

  • Codex CLI: Execute codex using the user passed to codex_cli().

0.2.24 (01 November 2025)

  • Claude Code: Pass model through to agent bridge to accomodate scenarios where a non-Inspect model is specified.
  • Claude Code: Remove small_model setting as it conflicts with aforementioned fix to non-Inspect model.

0.2.23 (27 October 2025)

  • Codex: Eliminate use of --include-plan-tool option (no longer available as plan mode is now always on).

0.2.22 (16 October 2025)

  • Codex CLI now uses the latest version of codex, which includes the apply_patch tool.
  • Update inspect_ai requirement to >= 0.3.138.

0.2.20 (07 October 2025)

  • Codex CLI now uses 0.44.0 as its default version (since later versions include the apply_patch tool which relies on “custom” tool types not currently supported by Inspect).

0.2.19 (05 October 2025)

  • Automatically use a new port for each unique agent bridge invocation within a sample.
  • Added cached_agent_binaries() function to list previously downloaded and cached agent binaries.

0.2.18 (23 September 2025)

  • Update for Claude Code 2.0 (don’t call config list after installation as it has been removed).
  • Update inspect_ai requirement to >= 0.3.135.

0.2.17 (23 September 2025)

  • Update inspect_ai requirement to >=0.3.134.

0.2.16 (23 September 2025)

  • Add support for the update_plan() tool for Codex CLI.

0.2.15 (23 September 2025)

  • Use gpt-5-codex as the default model config for Codex CLI (e.g. results in use of the gpt-5-codex specific system instructions).

0.2.14 (22 September 2025)

  • Support multiple attempts for Codex CLI via codex exec <...> resume --last (requires Codex v0.36.0 or later).
  • Add retry_refusals option to set a configurable number of retries for requests refused due to content filtering.
  • Update inspect_ai requirement to >=0.3.133.

0.2.13 (12 September 2025)

  • Update inspect_ai requirement to >=0.3.132.

0.2.12 (08 September 2025)

  • Close stdin when running agent binaries (needed for k8s provider to work properly)

0.2.11 (06 September 2025)

  • Codex CLI: New codex_cli() agent for OpenAI Codex.
  • Added filter parameter to agents for intercepting model generations.

0.2.10 (03 September 2025)

  • Add trace logging for claude code debug/verbose output.

v0.2.8 (02 September 2025)

  • Claude Code: allowed_tools and disallowed_tools options.

v0.2.6 (01 September 2025)

  • Claude Code: Add support for multiple agent attempts.

v0.2.5 (01 September 2025)

Initial release.