- Capped live transcript IRC cards at four and evicted oldest cards when over limit.
- Reworked IRC card expiry handling to retire cards via timers only while live.
- Added rewrite-floor tracking so rewritten rows are not repeatedly promoted to scrollback.
- Introduced a stable-prefix ratchet in `deriveLiveCommitState` for 30-frame row stability.
- Computed `safeLength` from the stable prefix when `appendOnly` is false so static heads reach scrollback.
- Persisted stable-prefix/candidate state in `LiveDiffSnapshot` and `LiveCommitState` for boundary retreat on rewrites.
- Replaced canonical-row resolution with getCanonicalModelSelections in model lists and selector flow.
- Hydrated model selector state from registry on construction and kept cached selections during refresh.
- Preserved highlighted and cached model selection when offline refresh completed or reordered models.
- Added parity checks between getCanonicalModelSelections and resolveCanonicalModel via registry tests.
- Removed terminal risk mode toggles from config, terminal state collection, and render controllers.
- Dropped snapshot freezing, thaw tracking, and finalized-block replay in transcript rendering.
- Removed clear-on-shrink settings and initialization hooks from selector and interactive mode flows.
- Simplified render scheduling by using requestRender() without mutation flags or stream checkpoints.
- Added Anthropic request-shaping coverage for adaptive and non-adaptive models in packages/ai/test.
- Removed obsolete scratch thinking test used for commit-boundary tracing in coding-agent.
- Added regressions for transcript append-only handling on wrapped styled rows and trailing-line shrink.
- Added streaming-thinking and spinner-style reproduction coverage for commit-safe boundaries.
- Changed transcript commit tracking from a volatile boolean to a cooldown counter that decays over clean frames.
- Normalized row equality checks to ignore ANSI and trailing-space noise so equivalent renders do not trigger rewrites.
- Removed the Bun test-runtime exception from Ghostty image paint deferral so normal delay logic always runs.
- Updated bracketed-image parsing to recognize multiple image paths in a single paste, including quoted values and shell-escaped spaces.
- Changed the editor image-path handler to process each matched path in order, awaiting async handlers.
- Added tests for multi-path routing/normalization and recorded the fix in the coding-agent changelog entry.
- Dropped blank lines, capped at 8 lines, and width-truncated each line so a proxy 502's HTML body can't flood the transcript.
- Mirrored the pinned error banner's preview behavior; full text still kept in the persisted session.
- Derived descriptors, default-model map, env keys, login list, and refresh dispatch from one ProviderDefinition per provider.
- Disabled OpenAI Codex stream obfuscation and interrupted whitespace-only tool-call argument deltas.
- Derived auth-broker callback ports and paste-code login set from the registry.
- Added status.done and tool.* symbols to theme mappings and presets.
- Replaced generic success glyphs with contextual +/-, tool icons, and warnings.
- Mapped tool/task/job completions to status.done or status.enabled with icon overrides.
- Triggered runtime provider refresh after extension registration and warned on failure.
- Updated live transcript state derivation to treat a trailing-line extension with unchanged rows as append-only.
- Replaced the prior append-grew heuristic with preserved-row checks so non-rewritten history is not marked volatile.
- Added a regression test covering in-place streaming line growth and scrollback commit safety in transcript containers.
- Added matching-bracket utilities to locate partner lines for visible spans.
- Added read tool output to use displayContent text and startLine for bracket-aware previews.
- Added matching-bracket context rows to generateDiffString and generateUnifiedDiffString.
- Adjusted diff row insertion to deduplicate and keep contiguous changed groups together.
- Added atomicTokenPattern support to treat image and paste markers as indivisible tokens, enabling atomic deletion on backspace and forward-delete instead of character-by-character removal.
- Extended image marker format to include pixel dimensions [Image #N, WxH] and updated paste marker format to [Paste #N, +X lines] or [Paste #N, Y chars] with consistent comma-separated metadata.
- Implemented accent styling for paste markers in editor rendering while preserving hyperlinks for image markers, improving visual distinction between marker types.
- Refactored image reference handling to unified placeholder system supporting both image and paste markers with kind-aware rendering callbacks and regex patterns.
- Renamed eval oneshot helper from llm() to completion() across JS/Python APIs.
- Remapped eval bridge internals to completion semantics (__completion__, runEvalCompletion, completion status op).
- Updated docs, prompts, and timeout guidance to describe completion() usage and behavior.
- Adjusted completion defaults for active-session model preference, fallback parsing, and slow-tier effort handling.
- Added a sealed state to `ReadToolGroupComponent` to force-close a read group when a turn ends without a read result.
- Updated transcript finalization to treat pending read entries as active unless the group is sealed, preventing premature finalization when outputs are still in flight.
- Expanded turn-end pending-tool cleanup to seal `ReadToolGroupComponent` instances in addition to `ToolExecutionComponent`.
- Added a LateDiagnosticsMessageComponent to render delayed LSP diagnostics as grouped tree nodes in transcript messages.
- Updated message handling to use that component and honor tool-output expansion while reusing shared diagnostics formatting.
- Added tests for shared rendering output, collapsed/expanded limits, and empty diagnostics behavior.
- Handled SGR mouse motion reports in `PlanReviewOverlay` to set hovered options from hit-test rows and clear highlights outside option rows.
- Updated option rendering to paint a background band on hovered, non-disabled options while preserving keyboard selection behavior.
- Enabled any-motion mouse tracking for overlays and expanded regression coverage to verify hover tracking setup and teardown.
- Enabled clickable read-path output for result rows, summaries, and previews.
- Resolved read links from result paths, source metadata, internal URLs, and absolutes.
- Preserved selector suffixes while rendering line-anchor hyperlinks.
- Ignored aborted signals for plain-file and directory reads while keeping conflicts-cancel behavior.
- Added tests for non-abortable read behavior and link-label rendering regression coverage.
- Added `isUserInterruptAbort` and `shouldRenderAbortReason` helpers so interrupt handling can distinguish Esc-based aborts from other abort reasons.
- Updated assistant transcript rendering to suppress the `Interrupted by user` line while continuing to show generic or other abort labels.
- Updated plan-review and transcript container tests to assert interrupted assistant messages no longer render the redundant interrupt line.
- Computed live commit state from render diffs and drove native scrollback via safeLength.
- Fixed volatile live tool rows committing only after stream finalization in native scrollback.
- Stored append-only and volatile flags in FrozenRender snapshots for live-row tracking.
- Removed append-only streaming predicates from assistant and tool rendering paths.
- Split top-level and delimited read selectors into separate rows before grouping.
- Merged duplicate same-file read selectors into one summarized row with ellipsis truncation.
- Computed grouped-read status and totals from aggregated rows for accurate summaries.
- Updated changelog entries and fixtures to document/read expectations.
- Fixed blank-query behavior so rankSessionSearchMatches returns all sessions unchanged.
- Deduplicated prompt-history results by session path in mergeSessionRanking to avoid duplicate suggestions.
- Adjusted resume ranking to favor literal-token matches by recency, then fallback to fuzzy score.
- Updated workflow detection in `workflow.ts` to recognize only the lowercase `workflowz` token for detection and highlighting.
- Changed workflow instructions and tips to reference the new `workflowz` trigger for eval fan-out behavior.
- Updated workflow tests to assert `workflowz` matches correctly and previous `workflow`/`workflows` forms no longer trigger.
- Cached setting path segments and memoized `Settings.get()` results, clearing caches on updates.
- Triggered session-name and session-accent callbacks only when effective values changed, with error-safe dispatch.
- Memoized status-line and interactive accent resolution with cache invalidation on settings/theme/session changes.
- Added regression tests for keybinding precedence, status-line, settings, and accent cache behavior.
- Built canonical and alias key maps for action/custom handlers and rebuilt them on changes.
- Preserved the first handler when custom key alias collisions occurred during rebuilds.
- Exported canonicalKeyId and addKeyAliases from keybindings for external use.
- Added first-party-first provider priority defaults for model ranking.
- Consolidated model resolution to use getModelMatchPreferences from session settings.
- Prioritized providerPriorityRank ahead of usage rank when picking preferred models.
- Added second-pass fallback to default-model or API-key-valid matching order.
- Tracked each role assignment with an `autoSelected` flag to distinguish inferred defaults from configured models.
- Resolved unconfigured known roles from `pi/{role}` candidates in `#loadRoleModels` and marked them as auto-selected defaults.
- Added a selector test verifying unconfigured models render `[SMOL auto]` and `[SLOW auto]` badges.
- Added `getCredentialOrigin` and `getEnvApiKeyName` to classify auth source.
- Surfaced provenance tags in the `/login` and `/logout` provider picker.
- Made the picker search filter match credential origin and env var name.
- Added coverage for credential-origin precedence and env naming.
- Updated read-group rendering to use the enabled success mark and omitted duplicate success marks on child files in grouped reads.
- Adjusted find and search renderers to apply tool-title coloring, search icons, and padded layout via createCachedComponent.
- Added tests covering read-group success marking and padded find/search renderer output.
- Reduced shimmer-driven UI animations and borders to a 30fps cadence.
- Collapsed consecutive read tool calls into one finalized transcript block.
- Tracked visible assistant content to finalize and reset read groups correctly.
- Updated running task rows to static bullet markers with shimmer-only subagent labels.
- Updated task call and result rendering to process shared context with the Markdown renderer, so context sections are now displayed with proper Markdown formatting.
- Stopped shimmer animation on pending bash/eval/task blocks once async state is `running`, preventing the committed frame from freezing a transient dark border segment.
- Adjusted rule path display to fall back to a root-relative path when cwd-relative resolution is unavailable.
- Added `/tan` slash command registration and interactive handling.
- Added TanCommandController validation and async task scheduling for `/tan` dispatch.
- Added session cloning that suppresses breadcrumbs, copies artifacts, and handles abort cleanup.
- Added `promptCacheKey` support in Agent and inherited `providerPromptCacheKey` in session creation.
- Added OSC5522 parsing and a payload controller that prefers image MIME and reassembles chunks.
- Added bracketed image-path detection and `onPasteImagePath` callback wiring in the editor.
- Added local image-path paste insertion with fallback to text paste on image-size errors.
- Added `Editor.pasteText()` and OSC5522 disable sequencing on terminal cleanup.
- Added optional `reason` parameters to `Agent.abort` and `AgentSession.abort` APIs.
- Passed abort reasons through interrupt flows into underlying agent cancellation.
- Replaced hard-coded abort text with `resolveAbortLabel` for streaming and replayed messages.
- Fell back to generic `Request was aborted` text when no abort reason was provided.
- Adjusted tool-execution rendering to apply state-based background tinting and spacing for non-framed outputs.
- Detected framed block children and skipped extra padding and tinting so those custom renderers stay flush.
- Wrapped framed output with markFramedBlockComponent so self-framed blocks are recognized by the renderer.
- Unified edit, ask, ast-edit, todo, write, and inspect outputs using framedBlock.
- Wrapped failure and warning cases in framed blocks with clearer status states.
- Standardized frame body rendering by trimming blank lines and clipping content width.
- Simplified tool execution layout by removing dynamic padding and background helpers.
- Added SGR mouse input handling for wheel and click actions, mapped to option, ToC, and body targets.
- Added deleted-heading state to undo snapshots so removed titles persist and restore correctly.
- Updated the plan-mode active prompt to require decision-complete, implementation-ready plans.
- Enabled mouse tracking for fullscreen overlays and asserted mouse-on/off sequences in tests.
- Added section-based plan parsing with per-section delete, undo, and annotate.
- Added Tab/Shift+Tab focus regions and per-line scroll navigation.
- Added Refine feedback loop emitting annotations back to the model.
- Added `OverlayOptions.fullscreen` borrowing the terminal's alt screen buffer.
- Added ChatBlock and ChatBlockHost with mount, finish, and dispose lifecycle callbacks.
- Added InteractiveModeContext.present and resetTranscript APIs and used them to mount/repaint blocks.
- Reworked controller rendering paths to emit command, event, extension, and selector outputs via ctx.present.
- Implemented component and container dispose hooks in tui so loaders and child blocks cleanup timers/effects.
- Updated tool expand-hint rendering to use `expandKeyHint()`, which pulls the `app.tools.expand` binding and formats collapsed previews as `<key>: Expand`.
- Updated related tests in render utils and TUI regressions to assert the new hint string for default and remapped bindings.
- Added a resolve-tool regression test and changelog note covering `action: "discard"` with no pending action as a successful cancellation.
- Centralized transcript spacing by stripping blank edges and inserting separators.
- Removed per-component leading spacers and empty placeholders that added extra gaps.
- Introduced TranscriptBlock grouping so related outputs render as single transcript children.
- Updated transcript-related tests to validate one-row block separators and blank-line trimming.
- Replaced the plan review flow to open PlanReviewOverlay for approvals.
- Added scrollable markdown plan rendering with prompt, options, and footer in the overlay UI.
- Added disabled-option handling so cursor movement and confirmation skip unavailable rows.
- Added setPlanContent updates to refresh overlay text and reset scroll position on edits.
- Replaced regex code-block parser with line scanner masking fences.
- Exposed `>`-quoted runs as drillable copy targets per message.
- Added combined "all quotes" target when multiple quotes exist.
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