New Features

• TUI2: Normalize mouse wheel + trackpad scrolling across terminals; add tui.scroll_* config settings (PR #8357)
• Add allowed_sandbox_modes to requirements.toml to constrain permitted sandbox modes (PR #8298)
• MCP: OAuth login for streamable HTTP MCP servers no longer requires the rmcp_client feature flag (PR #8087)
• Improve fuzzy file search display/consistency by centralizing file-name derivation in codex-file-search (PR #8334)
• Update bundled model metadata (models.json) (PR #8168)

Bug Fixes

• Fix /undo interacting destructively with git staging / ghost commits (PR #8303)
• TUI2: Reduce redundant redraws while scrolling transcripts (PR #8295)
• Docs: Fix link to contributing.md in experimental.md (PR #8311)

Full Changelog: rust-v0.76.0...rust-v0.77.0

Changelog (PRs merged in this tag range)

• #8374 Remove plan from system skills: #8374
• #8357 TUI2 scroll normalization + config knobs: #8357
• #8353 Thread config loading now receives cwd (internal plumbing): #8353
• #8346 Rename “OpenAI models” to “models manager” (internal refactor): #8346
• #8345 Bump cargo-deny-action version (CI): #8345
• #8334 Move file-name derivation into codex-file-search: #8334
• #8333 Enable resume_warning suite module (test coverage / wiring fix): #8333
• #8330 Make ConstraintError an enum (more structured errors): #8330
• #8303 Fix /undo staging interaction: #8303
• #8298 Add allowed_sandbox_modes in requirements.toml: #8298
• #8295 Coalesce transcript scroll redraws (TUI2 performance): #8295
• #8168 Update models.json: #8168
• #8087 Remove rmcp_client feature flag usage (no longer needed for OAuth login): #8087
• #8311 Fix docs link in experimental.md: #8311