296 Commits

Author SHA1 Message Date
Ed Zynda e8e99b19a8 refactor: dedupe cross-package logic and remove dead code from audit (#58)
* Remove dead code: 5 unused symbols across internal packages

- internal/models: LoadModelSettingsFromConfig (zero refs)
- internal/prompts: PromptTemplate.ExpandWithArgs (zero refs)
- internal/app: NewMessageStore (tests migrated to NewMessageStoreWithMessages)
- internal/config: HasEnvVars (+ its test)
- internal/core: ContextWithSudoPassword (test migrated to context.WithValue)

* pkg/kit: use TreeManager alias in exported signatures

NewTreeManagerAdapter and InitTreeSession now spell their signatures with
the public kit.TreeManager alias instead of internal/session.TreeManager,
so go doc renders domain types rather than internal paths.

* Consolidate tool-kind classification into internal/extensions

coreToolKinds + toolKindFor were duplicated verbatim in
internal/extensions/wrapper.go and pkg/kit/events.go, risking silent
divergence between extension events and SDK events. Single source of
truth now lives in internal/extensions/toolkinds.go; pkg/kit re-exports
the constants.

* Consolidate Anthropic OAuth detection and usage-tracker refresh

The 'is the active Anthropic credential a stored OAuth token' check was
copy-pasted at 5 sites, all prefix-matching the magic string
'stored OAuth' produced in internal/auth. Now:

- internal/auth: new CredentialSourceOAuth constant + IsAnthropicOAuth()
- internal/ui: new UpdateUsageTrackerForModel(); CreateUsageTracker and
  SetupCLI share lookupTrackableModel (SetupCLI no longer re-inlines the
  tracker construction)
- cmd/root.go + cmd/extension_context.go: verbatim-duplicated tracker
  refresh blocks replaced with ui.UpdateUsageTrackerForModel
- pkg/kit isAnthropicOAuth delegates to auth.IsAnthropicOAuth
- internal/models compares source against the constant

* pkg/kit: consolidate model-path helpers and argument tokenizer

- ExtractModelFromPath mis-parsed model IDs containing '/' (e.g.
  'openrouter/meta/llama' -> 'meta'); it now delegates to
  RemoveProviderFromModel and is deprecated alongside
  ExtractProviderFromPath (-> GetCurrentProvider)
- parseFields delegated to prompts.ParseCommandArgs so extension argument
  parsing and builtin prompt-template parsing share one quote/escape
  grammar; ParseCommandArgs now also splits on tabs (superset of both
  previous tokenizers)

* Unify the two {{variable}} template engines

internal/skills and pkg/kit/template_bridge each had their own grammar:
skills rejected '{{ name }}' (whitespace) but allowed digit-first names;
the bridge was the opposite. A template behaved differently depending on
whether it was loaded as a skill prompt or via the extension API.

internal/skills is now the single engine using the superset grammar
(\{\{\s*(\w+)\s*\}\}); pkg/kit ParseTemplate/RenderTemplate are thin
adapters over it. Expand is now regex-based so whitespace placeholders
expand consistently; missing variables are still left as-is.

* internal/ui: extract switchModel helper for model-switch flow

The model-selector handler (ModelSelectedMsg) and /model slash command
duplicated the full switch sequence (thinking-level fallback, setModel,
display-state update, preference persistence, ModelChange emit) and had
already drifted in ordering. Both now call a single switchModel method.
Display state is still updated directly (no prog.Send from Update).

* extbridge: extract shared BaseContext for extension wiring

cmd/extension_context.go and internal/acpserver/session.go each built a
giant extensions.Context literal, duplicating ~15 delegation closures
(GetContextStats, GetMessages, AppendEntry, options, SetModel core,
Complete, SpawnSubagent, ...) that had to be kept in sync by hand. New
data-access fields had to be wired in both places or ACP-mode extensions
silently got nil function fields.

extbridge.BaseContext now provides the headless half; both call sites
overlay only their UI-specific closures. As a side effect ACP mode gains
previously-missing APIs (state, tree navigation, skills, template
parsing, model resolution) that were nil before. The interactive TUI
keeps its exact SetModel/ReloadExtensions ordering via overrides.

* internal/tools: extract withOAuthRetry and marshalToolResult helpers

ExecuteTool repeated the OAuth-error/re-auth/retry stanza verbatim twice
(sync and task-augmented paths) and the marshal-and-wrap stanza four
times. Both are now single helpers with identical error strings, so a
fix to OAuth retry or error categorization applies everywhere at once.

* internal/ui: extract buildShareFile with defer-based cleanup

handleShareCommand repeated the close/remove/print/return cleanup chain
four times across its temp-file write error paths. File assembly now
lives in buildShareFile with a single deferred cleanup on error.

* cmd: extract flag validation, preference restore, and provider-URL routing from runNormalMode

runNormalMode opened with ~150 lines of policy logic (flag-combination
validation, persisted model/thinking-level preference restoration, and
two subtle --provider-url model-rewrite rules). These are now standalone
functions (validateModeFlags, restorePersistedPreferences,
applyProviderURLRouting) so the routing policy is independently readable
and testable. Behaviour unchanged; ordering preserved.

* fix: address review findings on SDK godoc and nil guard

- pkg/kit: remove internal package paths from exported godoc on
  ParseTemplate and the ToolKind* constants (SDK doc surface must not
  reference internal packages)
- internal/tools: guard marshalToolResult against a nil CallToolResult
  (json.Marshal(nil) succeeds as 'null', then result.IsError panics if
  a client returns nil result with nil error)

Skipped the TreeNode Children deep-copy suggestion: the slice already
comes from TreeManager.GetChildren which returns a fresh copy per call
into a throwaway intermediate, so no internal state is exposed.
2026-06-11 16:13:18 +03:00
Ed Zynda 6100e8b3a8 feat(ui): add /retry slash command for resubmitting last user message
- Add PopLastUserMessage() on *App: walks the current tree branch back to
  the parent of the most recent user message, syncs the in-memory store,
  and returns the prompt + image parts for resubmission.
- Register /retry (alias /rt) and wire handleRetryCommand which rebuilds
  the visible ScrollList from the truncated branch before resubmitting
  via Run/RunWithFiles. Mirrors SubmitMsg display path (badges, pending
  prints, stateWorking transition).
- Recovers from transient provider errors (overloaded, timeout) without
  duplicating the user message in context — the failed turn's entries
  become orphaned off-branch rather than being re-sent to the LLM.
- Update help text, AppController interface, and stub controller.
- Add unit tests covering busy/closed/no-session guards, the happy-path
  truncation, and the empty-branch error case.
2026-06-07 18:05:20 +03:00
Ed Zynda 9f125f3400 refactor(ui): standardize all popups on shared PopupList
- Extend PopupList with FullScreen mode, RenderItem callback, and
  external-state setters (SetItems/SetCursor/SetSearch) so any popup
  can reuse the same chrome (border, title, search, scroll, footer).
- Rewrite TreeSelector and SessionSelector as thin PopupList wrappers,
  dropping ~500 lines of duplicated rendering. Selector-specific keys
  (filter cycle, scope/named toggles, delete-confirm) are pre-handled;
  everything else delegates to PopupList.
- Migrate the / and @ autocomplete popups in InputComponent to render
  through PopupList, replacing the bespoke renderer.
- Fix /tree and /fork overflow with deep trees: measure tree-art
  prefix width via lipgloss.Width (handles multi-byte box drawing),
  truncate the prefix from the left with an ellipsis when it would
  push text off the row, and collapse multi-line message content to
  a single line so rows never wrap.
- Fix broken selection highlight in /tree, /fork, /sessions: emit a
  plain string from RenderItem for the cursor row so the outer row
  style paints one continuous fg+bg span instead of being shredded
  by mid-row ANSI resets from inner Render calls.
- Center the cursor in the visible window so context is always shown
  above and below the selection.
2026-06-07 17:45:06 +03:00
Ed Zynda 00eab47218 feat(ui): add /edit slash command with fuzzy file picker
- New /edit (alias /ed) opens $EDITOR on a chosen file via tea.ExecProcess
- Typing '/edit ' activates a fuzzy file popup mirroring the @ trigger:
  reuses GetFileSuggestions (git ls-files), supports directory drill-down,
  excludes MCP resources
- Selecting a file auto-submits and runs $EDITOR ($VISUAL preferred);
  on exit prints 'Edited <path>'
- Manual paths supported (~/, relative, absolute); non-existent paths
  pass through so the editor can create them; directories are rejected
- /help updated with the new command
2026-06-07 17:10:34 +03:00
Ed Zynda 0313fa03ad fix(ui): show pasted image previews in input and transcript (#48)
* fix(ui): show pasted image previews in input and transcript

The half-block thumbnail preview added in #47 rendered but was clipped
off the bottom of the screen, and submitted images showed only a text
badge in the conversation history.

- Mark the layout dirty when clipboardImageMsg / thumbnailReadyMsg reach
  the parent, so distributeHeight re-measures the now-taller input region
  instead of keeping a stale height that pushed the preview off-screen
- Render thumbnail previews in the transcript after a user message,
  appended as a verbatim ScrollList item (raw ANSI half-blocks would be
  mangled if folded into the word-wrapped user text block)
- Render transcript previews asynchronously via a tea.Cmd so decode +
  resample never blocks the Bubble Tea event loop
- Add regression tests covering the input layout recompute and the
  transcript preview flow

* fix(ui): anchor transcript image preview to its user message

- Insert the async thumbnail preview directly after the originating user
  message (tracked via anchorID) instead of appending, so a streamed
  assistant reply that lands first no longer pushes the preview out of place
- Make the layout regression test deterministic by forcing a truecolor
  profile, avoiding flakes on low-color CI terminals where the thumbnail
  would render empty
- Add tests for anchored insertion and the unknown-anchor append fallback
2026-06-04 15:30:47 +03:00
Ed Zynda d27022bcfb feat(ui): render half-block thumbnails for attached images (#47)
* feat(ui): render half-block thumbnails for attached images (#46)

- Add internal/ui/imagepreview package: Render() draws low-res
  thumbnails using Unicode half-blocks (▀) + truecolor/256-color SGR,
  which survives tmux/zellij (no graphics protocol)
- Cache a rendered thumbnail per pending clipboard image in the input
  component; render once at attach time, never per frame
- Fall back to the existing [N image(s) attached] text pill when the
  terminal lacks truecolor/256-color support
- Document Ctrl+V paste, Ctrl+U clear, and the preview in the docs
  site and README keyboard shortcuts

Fixes #46

* fix(ui): render image thumbnails off the event loop and cap size

- Render thumbnails asynchronously via a tea.Cmd instead of calling
  the decode + resample path synchronously inside Update(), which
  blocked the Bubble Tea event loop
- Add thumbnailReadyMsg + an imageGen generation counter so async
  results land on the correct pendingImages slot and stale renders
  after a clear/re-attach are discarded
- Guard imagepreview.Render against decompression bombs by checking
  DecodeConfig dimensions against a max before full decode

* fix(ui): skip image preview when input width is too small

- Return 0 from thumbCols when width <= 6 so a full-size thumbnail is
  no longer rendered for tiny or uninitialized (width 0) terminals;
  the caller falls back to the text pill
2026-06-04 14:36:39 +03:00
Ed Zynda 30f2bc243d fix(ui): correct mouse selection drift with extension widgets
- Match View() and getItemAndLineAtY() row counts for empty items so
  streaming-reasoning placeholders no longer offset hit-testing by one
  row each (exposed when extension widgets like subagent-monitor shrink
  the scrollback).
- Honor IsLineInRange's endCol=-1 'to end of line' sentinel in
  HighlightLine and ExtractText so the start row of a multi-line drag
  actually renders highlighted and is included in clipboard copies.
- Add regression tests for both invariants in scrolllist and selection.
2026-05-16 13:48:51 +03:00
Ed Zynda cf194ff89a feat(ui): list loaded extensions in startup banner
- Add ExtensionInfo type and Loaded() method to the public ExtensionAPI
  so SDK consumers can inspect which extensions are active.
- Introduce ui.ExtensionItem and thread ExtensionItems/GetExtensionItems
  through AppModelOptions, mirroring the existing SkillItem pattern.
- Render an [Extensions] row in AddStartupMessageToScrollList showing
  the filename of each loaded extension (with a (N tools) suffix when
  extensions register tools). Falls back to tool count only when items
  are unavailable, and is omitted entirely when no extensions load.
- Refresh the list on /reload-ext via a new refreshExtensionItems hook
  so the banner stays accurate across hot-reloads.
- Add buildExtensionItems helper in cmd/root.go that strips .go and
  resolves subdirectory extensions to their parent dir name, tagging
  each as project or user scope based on cwd.
2026-05-15 14:08:42 +03:00
Ed Zynda a322dfc59a fix(ui): eliminate mouse copy-selection drift during streaming
- Lock viewport scroll while a drag-select is active so highlighted
  content stays under the cursor (SetItems, appendStreamingChunk,
  MouseWheelDown all now honor IsMouseDown).
- HandleMouseDrag defensively clears autoScroll on every update so a
  racy re-enable can't shift the row mid-drag.
- Recompute scrollback yOffset/viewport height on each mouse event
  via currentScrollbackBounds() instead of relying on stale values
  cached during the previous View() pass.
- Account for canceling/ctrlCPressedOnce warning rows in
  distributeHeight and mark layoutDirty when those flags toggle so
  the height budget and mouse origin stay in sync.
- Add ScrollList regression tests covering the three invariants.
2026-05-15 13:30:57 +03:00
Ed Zynda b1387d837e feat(ui): add /copy slash command to copy last message
- Register /copy (alias /cp) in the System command category
- Walk the scrollback to find the last user/assistant/reasoning
  message, skipping transient system messages
- Reuse internal/ui/clipboard.CopyToClipboard for OSC 52 + native
  clipboard support (works over SSH)
- Document the command in /help
2026-05-15 13:06:35 +03:00
Ed Zynda 35b9360d64 feat(ui): autocomplete /skill:<name> slash commands
- register loaded skills into the input autocomplete under category
  "Skills" with HasArgs so Enter populates "/skill:name " instead of
  auto-submitting, leaving room for trailing args
- prefix descriptions with [project] or [user] to disambiguate
  colliding skill names across sources
- extend refreshSkillItems to prune & re-add Skills entries on
  ContentReloadEvent, matching the pattern used for prompt templates
  and MCP prompts
- add Description field to ui.SkillItem and populate it from
  kit.Skill.Description in both initial build and hot-reload paths
2026-05-13 15:35:07 +03:00
Ed Zynda 2016570e2d test: add docstrings to rewritten tests and use t.Setenv
Addresses two CodeRabbit feedback items on PR #24:

* Docstring coverage warning (was 57.14%, threshold 80%): adds godoc
  comments to the four test functions added or substantially rewritten
  in this PR — TestLoadAndSaveManifest, TestAddAndRemoveFromManifest,
  TestFindInManifest, TestHighlightFileTokensInjectsANSI.
* Quick-win nitpick: replaces the manual os.Setenv/os.Unsetenv +
  defer pattern in TestFindInManifest with t.Setenv, which restores
  the env var automatically on cleanup even on panic or t.Fatal.

go test -race ./... still passes.
2026-05-07 13:16:03 +03:00
Ed Zynda 97d2246375 drop orphan testTypography helper from render tests
The TestUserBlockHighlightsFileTokens test was rewritten to call
HighlightFileTokens directly (UserBlock was deleted in the dead-code
sweep). That left testTypography with no callers, so staticcheck U1000
flagged it.
2026-05-07 12:31:55 +03:00
Ed Zynda 1e12505741 remove unused style.BaseStyle helper 2026-05-07 12:29:59 +03:00
Ed Zynda 78570d4188 remove dead code identified by audit
Removes ~600 lines of unreferenced code surfaced by deadcode + manual
audit (none of it reachable from production code paths or test setup):

- internal/models/pool.go: ProviderPool was never wired into kitsetup
  or the agent; the global pool singleton had zero callers.
- internal/ui/debug_logger.go: CLIDebugLogger was unreachable; debug
  routing goes through internal/tools/buffered_logger.go instead.
- internal/ui/tool_approval_input.go: tea.Model never instantiated;
  approvals are handled inline in model.go.
- internal/ui/cli.go: DisplayAssistantMessage / DisplayCancellation /
  GetDebugLogger had zero callers (the *WithModel variant is what
  event_handler.go uses).
- internal/ui/style/enhanced.go: Style{Card,Header,Subheader,Muted,
  Success,Error,Warning,Info} + Create{Separator,ProgressBar} — none
  used. CreateBadge stays (used by model.go).
- internal/ui/style/themes.go: RefreshThemeRegistry — never called.
- internal/ui/block_renderer.go: With{FullWidth,MarginTop,Padding{Left,
  Right},Background,Foreground,Width} — option helpers nobody calls.
- internal/ui/render/blocks.go: UserBlock, ToolBlock — replaced by
  inline rendering elsewhere; the test for UserBlock was rewritten to
  directly exercise HighlightFileTokens (which is what the test really
  cared about).
- internal/ui/commands/commands.go: GetAllCommandNames — no callers.
- internal/ui/message_items.go: NewTextMessageItem,
  NewSystemMessageItem + the entire SystemMessageItem type — model.go
  uses NewStyledMessageItem instead.
- internal/prompts/loader.go: Deduplicate — the loader does dedup
  internally; standalone helper was unused.
- internal/models/cache_options.go: mergeProviderOptions + its
  test-only consumer.
- internal/extensions/installer.go: Installer.GetInstalledPackages —
  intended for a 'kit ext list' command that was never built.
- internal/extensions/manifest.go: saveManifestToScope,
  saveManifestToPath, GetGlobalManifest, GetProjectManifest,
  addEntryToManifest, removeEntryFromManifest — package-level
  duplicates of *Installer methods. Tests rewritten to exercise the
  live Installer methods instead, which fixes a latent path-resolution
  inconsistency between manifestPathForScope and Installer.manifestPath
  (the former hard-coded paths, the latter respects projectGitRoot).
- internal/extensions/subagent.go: SpawnSubagent + helpers
  (generateSubagentID, findKitBinary, subagentJSONOutput). The
  subprocess-spawn implementation is unreachable; production code
  routes through kit.Kit.Subagent (in-process). Types
  (SubagentConfig/Result/Handle/etc.) and the SubagentHandle methods
  remain because they are exposed to extensions via Yaegi symbols and
  the Context.SpawnSubagent field.
- cmd/root.go: LoadConfigWithEnvSubstitution — one-line wrapper around
  kit.LoadConfigWithEnvSubstitution with zero callers.

go test -race ./... passes.
2026-05-07 12:20:08 +03:00
Ed Zynda 53f6682bd0 refactor(core): remove redundant single-edit mode from edit tool
- Remove top-level old_text/new_text params from edit tool schema
- Make edits array the sole interface; single edits pass 1-item array
- Simplify normalizeEditInput, removing dual-mode branching logic
- Update UI renderer to only read from edits array
- Remove old_text/new_text from bodyKeys in message summarizer
- Update web session HTML to iterate edits array
- Convert all single-edit tests to use Edits array
- Replace mixed-mode test with empty-array validation test
2026-04-23 16:33:55 +03:00
Ed Zynda aeb704367c feat(app): update token counts and context fill after every step
- Set context tokens per-step in recordStepUsage instead of waiting
  for turn completion; each step re-sends the full conversation so
  the reported usage monotonically increases
- Add UsageUpdatedEvent to trigger a TUI re-render after each step
  so the status bar reflects updated tokens, cost, and context %
  even during gaps between streaming chunks
- Update test to expect per-step context token updates
2026-04-23 12:56:00 +03:00
Ed Zynda d2e23295b6 perf(ui): cache item heights in ScrollList to eliminate redundant renders
- Add heightCache map to ScrollList, keyed by item ID, avoiding
  repeated Render() calls purely to count lines
- Rewrite GotoBottom() to walk backwards from the end in O(visible)
  instead of two full O(N) forward passes over all items
- Replace all height-only Render() calls in clampOffset(), AtBottom(),
  ScrollBy(), and ScrollPercent() with cached itemHeight() lookups
- Invalidate cache on width changes (SetWidth) and item mutations
  (AppendChunk, AppendStdout/Stderr via InvalidateItemHeight)
- Refresh cache entries in View() from authoritative renders
2026-04-23 12:03:44 +03:00
Ed Zynda 3cfb6437f9 perf(session,ui): reduce syscalls, allocations, and subprocess spam
- Buffer session JSONL writes with bufio.Writer, flush at sync points;
  ForkToNewSession and AddLLMMessages now batch N entries into ~1 syscall
- Cache lipgloss styles in style.CachedStyles, lazily built and
  invalidated on SetTheme; eliminates ~15 NewStyle() calls per frame in
  hot render paths (reasoning blocks, spinner, tool headers, margins)
- Cache git ls-files results for @file suggestions with 3s TTL; typing
  @filename no longer spawns 3 subprocesses per keystroke
- Use strings.Builder for StreamingMessageItem.content; eliminates O(n²)
  string copying during LLM response streaming
2026-04-22 16:48:17 +03:00
Ed Zynda 9a662d440c fix(ui): reduce TUI visual noise and improve layout
- remove "You" label and icon from user messages, use borderless content block
- remove input title bar ("Enter your prompt...") and hint line
- increase textarea from 3 to 4 rows with top/bottom margin
- hide input hints permanently for a cleaner UI
- match separator colors (use theme.Border for both startup and input dividers)
- make startup separator full terminal width instead of hardcoded 80
- add /help for help hint and pipe separators to status bar
- add printCustomMessage/RenderCustomMessage for custom alert labels
- render /help output as markdown with "Help" alert label
- add Ctrl+V (paste image) to help message keys section
- fix reasoning text wrapping using ANSI-aware lipgloss.Style.Width
- export HighlightFileTokens for cross-package use
2026-04-22 11:41:09 +03:00
Ed Zynda 5f851fd08e fix(ui): require double ctrl+c to quit, matching double-esc pattern
- First ctrl+c clears input and arms quit flag with 3s timeout
- Second ctrl+c within timeout window actually quits
- Show '⚠ Press Ctrl+C again to quit' warning after first press
- Empty input no longer quits immediately on single ctrl+c
- Prompt/overlay states: ctrl+c cancels dialog, re-dispatches to
  main handler for double-press tracking instead of quitting
- Update placeholder, help text, and tests to match new behavior
2026-04-21 22:05:13 +03:00
Ed Zynda 74f00244be fix(ui): wrap reasoning blocks to terminal width to prevent clipping
- wrap thinking text in StreamComponent and render.ReasoningBlock
- plumb width through renderer and streaming item paths
- keeps style consistent with user/assistant blocks and avoids cut-off lines
2026-04-21 20:42:53 +03:00
Ed Zynda 3ff701054a fix(models): add gpt-5.4 reasoning level support with auto-adjustment
Adds 'none' thinking level to support OpenAI gpt-5.4 models which use
'reasoning_effort: none' instead of 'minimal'. Includes validation and
auto-adjustment when switching models with incompatible levels.

- Add ThinkingNone constant mapping to ReasoningEffortNone
- Add IsValidThinkingLevelForModel() with gpt-5.4 detection
- Add SuggestThinkingLevelFallback() for level migration
- Auto-adjust thinking level on model switch with user notification
- Update all docs to include 'none' in valid levels

Fixes #11
2026-04-21 20:19:00 +03:00
Ed Zynda 2d9783a44d fix(ui): make ctrl+c clear input before quitting
Change Ctrl+C behavior to match other terminal AI tools (claude, codex, pi):
- First Ctrl+C clears the current input when text is present
- Second Ctrl+C (within 3 seconds) quits the application
- Ctrl+C on empty input quits immediately
- 3-second auto-reset timer clears the 'pressed once' state
- Flag also resets after message submission

Updates placeholder text and help message to reflect new behavior.

Fixes #13
2026-04-21 19:32:48 +03:00
Ed Zynda 4e82fac442 fix(fileutil): decouple TestDetectMediaType from system MIME db
TestDetectMediaType/.go fails on CI images (Ubuntu mime-support) where
/etc/mime.types registers '.go → text/x-go', because mime.TypeByExtension
reads those files at init. The test intended to exercise the 'unknown
extension falls through to text/plain' branch but used a real extension,
making the assertion environment-dependent.

Replace '.go' with '.kitsyntheticext', an invented extension that no
system MIME database registers. The fallback path is now exercised
deterministically on any host.
2026-04-17 12:13:28 +03:00
Ed Zynda 633fa38b2b fix(ui): regenerate spinner frames on theme change
- UpdateTheme() only refreshed typography styles, leaving spinner
  frames rendered with the old theme's colors
- Now calls knightRiderFrames() to rebuild frames with the new
  theme's Primary, Muted, VeryMuted, and MutedBorder colors
2026-04-16 12:32:49 +03:00
Ed Zynda f905cee48c fix(ui): dynamically size slash command name column in popup
- Replace hardcoded nameWidth of 15 with dynamic calculation based on
  the longest command name in the filtered list
- Prevents truncation of longer names like /feature-request and
  /release-tagger that were cut off with ellipsis
- Cap name column to leave at least 20 chars for descriptions
- Add 1 char gap between name and description columns
2026-04-16 12:27:56 +03:00
Ed Zynda 182c10ea1a refactor(ui): improve keybinding ergonomics for terminal multiplexers
- Move thinking toggle from ctrl+t to leader chord (ctrl+x t) to avoid
  conflicts with tmux/zellij tab mode and terminal new-tab shortcuts
- Change scrollback jump from alt+home/alt+end to ctrl+home/ctrl+end
  for better compatibility across SSH and older tmux versions
- Remove ctrl+d as submit alias (enter suffices); avoids EOF convention
  confusion and accidental shell disconnects
- Remove ctrl+a from tree selector filter shortcuts to avoid conflict
  with the common tmux prefix remap (ctrl+o cycle still reaches all
  filter modes)
2026-04-16 12:21:37 +03:00
Ed Zynda 71301a9035 feat: add interactive sudo password prompt for bash tool
Add core TUI support for handling sudo password prompts when executing
bash commands that require elevated privileges.

- Detect sudo commands and check if credentials are cached (sudo -n)
- Show modal password prompt with masked input (• characters) when needed
- Pipe password via stdin using sudo -S -p '' (no password in command string)
- Password flows through context callbacks, never stored in session history
- Add PasswordPromptHandler to agent and SDK event system
- Add password prompt overlay to TUI with 🔐 icon and hidden input
- Include tests for sudo command detection and rewriting

The password is never persisted to disk - it only exists in memory
during execution and is piped directly to sudo via stdin.
2026-04-15 17:33:03 +03:00
Ed Zynda 3c51c20be7 feat(mcp): handle embedded resources in prompt messages
- Extract all MCP content types in prompt expansion: ImageContent,
  AudioContent, EmbeddedResource (text and blob), and ResourceLink
- Add MCPFilePart type to carry decoded binary attachments through
  the tools → SDK → bridge → UI layers
- Inline text resources as fenced code blocks with URI annotation
- Decode image/audio/blob content from base64 into LLMFilePart
  attachments submitted via RunWithFiles
- Render ResourceLink as text annotation for the LLM
- Show attachment badges on user messages (e.g. '1 image(s) attached')
  matching the existing clipboard paste UI pattern
- Log warnings on base64 decode failures instead of silently dropping
2026-04-15 15:23:01 +03:00
Ed Zynda 25410af440 feat: add smart @ attachments with MIME detection and MCP resource support
Phase 1: Smart @ for local files
- ProcessFileAttachments now returns FileAttachmentResult with separate
  ProcessedText and FileParts fields instead of a plain string
- Binary files (images, audio, video, PDFs, etc.) detected via MIME type
  are extracted as multimodal FileParts instead of XML-wrapped text garbage
- detectMediaType() uses extension-based lookup then content sniffing
- isBinaryMediaType() classifies image/*, audio/*, video/*, and specific
  application types as binary
- @mcp:server:uri token format for referencing MCP resources in text
- All 4 submission paths (TUI submit, TUI steer, MCP prompt, CLI) updated
- App.RunOnceWithFiles/RunOnceResultWithFiles/RunOnceWithDisplayAndFiles
  added for non-interactive multimodal submission

Phase 2: MCP resources in @ autocomplete
- MCPToolManager gains loadServerResources(), GetResources(), ReadResource(),
  SubscribeResource(), UnsubscribeResource(), RefreshServerResources()
- MCPResource and MCPResourceContent types for resource metadata/content
- FileSuggestion extended with IsMCPResource, MCPServerName, MCPResourceURI
- InputComponent.SetMCPResourceProvider() wires resource suggestions into
  the @ popup alongside local files
- @ popup merges local file suggestions with MCP resource suggestions,
  sorted by fuzzy match score
- MCP resources display 'mcp:servername' in the popup description
- Selecting an MCP resource inserts @mcp:server:uri format
- ProcessFileAttachments resolves @mcp: tokens via MCPResourceReader callback
- Text resources are XML-wrapped as <resource>; binary resources become
  FileParts for multimodal submission
- Agent, Kit SDK, and cmd/root.go wired end-to-end

Phase 3: Resource subscriptions (foundation)
- SubscribeResource/UnsubscribeResource on MCPToolManager
- onResourcesChanged callback for live refresh (wired but not yet
  triggering UI refresh automatically)
- RefreshServerResources for manual resource list refresh
2026-04-15 13:01:36 +03:00
Ed Zynda e068487ff7 style(ui): fix gofmt alignment in MCPPromptInfo struct 2026-04-15 11:50:33 +03:00
Ed Zynda 65c6e9f797 refactor(models): decouple TUI progress from SDK dependency tree
- Remove direct internal/ui/progress import from internal/models/providers.go
- Add ProgressReaderFunc callback to ProviderConfig for dependency inversion
- Wire Bubble Tea progress reader via CLIOptions in cmd/root.go
- Add NewProgressReadCloser convenience wrapper in progress package
- SDK consumers (pkg/kit) no longer transitively pull bubbletea, lipgloss
  v2, or bubbles
- Update embedded_models.json from models.dev (110 providers, 4172 models)
2026-04-14 17:17:01 +03:00
Ed Zynda 68d798d2f4 feat(prompts): add $+ required variadic, skip code in placeholders
- Add internal/fences package for detecting markdown code regions
  (fenced blocks and inline code spans) with ReplaceOutside/StripCode
- SubstituteArgs, HasArgPlaceholders, RequiredArgs now skip $
  placeholders inside ``` fences and `inline` code spans
- ProcessFileAttachments skips @file tokens inside code regions
- Add $+ placeholder: expands like $@ but requires at least 1 argument
- Add RequiredArgs() method; expandPromptTemplate validates arg count
  and re-populates input on failure instead of submitting
- Update feature-request, file-issue, new-prompt to use $+
2026-04-14 13:22:10 +03:00
Ed Zynda eefd5565f8 feat(ui): populate input instead of auto-submitting prompts with args
- Add HasArgPlaceholders() method to PromptTemplate to detect , $@,
  $ARGUMENTS, etc. placeholders in template content
- Add HasArgs field to SlashCommand struct
- Set HasArgs when registering prompt templates as slash commands
- In fuzzy finder Enter handler, populate input with command + trailing
  space when HasArgs is true, letting the user type arguments naturally
- Fix potential index bug by capturing selectedCmd before resetting index
2026-04-14 12:46:12 +03:00
Ed Zynda 9d1b8a102e feat(ui): open external $EDITOR via ctrl+x e chord
- Add ctrl+x e leader key chord to open $VISUAL/$EDITOR in a temp file
  pre-populated with the current input text
- On save & quit, replace the input textarea with the edited content
- On error exit (e.g. :cq in vim), silently preserve original input
- Use charmbracelet/x/editor for editor command construction
- Use tea.ExecProcess to suspend/resume the TUI around the editor
- Update input hint text at all width breakpoints to show the shortcut
- Add ctrl+x e to /help output

Closes #5
2026-04-14 12:39:29 +03:00
Ed Zynda f57e045c69 feat(ui): highlight @file tokens in user messages with accent color
- Add highlightFileTokens() to style @file references with theme.Accent + bold
- Apply highlighting in UserBlock() after line wrapping, before herald rendering
- Support both unquoted (@path/to/file) and quoted (@"path with spaces") tokens
- Add tests for highlightFileTokens and UserBlock integration

Closes #6
2026-04-14 12:28:04 +03:00
Ed Zynda 2de98d32be fix(ui): accurate context token tracking including cache tokens
- Include all token categories in context fill calculation:
  InputTokens + CacheReadTokens + CacheCreationTokens + OutputTokens
- With Anthropic/kimi prompt caching, InputTokens can be near-zero
  while CacheReadTokens holds the bulk of the context
- Include OutputTokens since assistant output becomes context next turn
- Remove max-only guard in SetContextTokens so context shrinks after
  compaction instead of staying stuck at the high-water mark
- Reset context tokens to 0 after compaction in both SDK and UI layers
- Use real API-reported token counts in ShouldCompact() instead of
  the chars/4 text heuristic which misses system prompts and tool defs
2026-04-10 17:05:47 +03:00
Ed Zynda 186d9f7f44 fix(ui): route raw fmt.Print calls through proper renderers
- event_handler: route default extension print level through DisplayInfo
  instead of bare fmt.Println for consistent styling and timestamps
- factory: remove orphan fmt.Println("") before system messages; the
  renderer already manages its own spacing
- app: PrintFromExtension non-interactive fallback now respects level,
  writing errors/info to stderr with prefix to keep stdout clean
- app: PrintBlockFromExtension non-interactive fallback writes framed
  blocks to stderr instead of raw text to stdout
2026-04-09 13:00:23 +03:00
Ed Zynda 3ea0db69ea fix(ui): wrap user messages to terminal width
- Add width parameter to UserBlock and apply lipgloss.Wrap() before
  passing content to herald Tip alert
- Subtract 4 from width to account for alert bar prefix and margin
- Pass renderer width from RenderUserMessage to UserBlock
- Mirrors the assistant message wrapping added in e33564c
2026-04-08 15:15:27 +03:00
Ed Zynda 4304a5e899 feat(ui): change steer keybind to Ctrl+X s leader key chord
- Replace single Ctrl+S with Ctrl+X leader prefix followed by "s"
- Add leaderKeyActive flag to AppModel for two-key chord state
- Ctrl+X sets the leader flag; next keypress completes or cancels chord
- Update hint text in input component (adjust width thresholds)
- Update /help command output to reflect new keybind
2026-04-08 15:04:48 +03:00
Ed Zynda 4019c1e4f7 fix(ui): remove character limits from all textarea inputs
- Main message input: 5000 -> unlimited
- Prompt dialog input: 1000 -> unlimited
- Tool approval input: 1000 -> unlimited

Setting CharLimit to 0 disables the limit in Bubble Tea's textarea.
2026-04-08 14:23:34 +03:00
Ed Zynda e33564c569 fix(ui): wrap assistant messages to terminal width
- ToMarkdown() received a width param but never used it
- Apply lipgloss.Wrap() after herald-md render to break long lines
- Preserves ANSI styles/colors through the wrapping pass
- Fixes overflow for all markdown paths: assistant messages, tool
  bodies, and overlay text
2026-04-08 13:34:33 +03:00
Ed Zynda 5ff28445fd fix(ui): truncate queued and steering message blocks to prevent overflow
- Limit each queued/steering block to 3 visible content lines with ellipsis
- Account for soft-wrapping when counting visual lines
- Truncation is visual only; full text is preserved for scrollback
- Add truncateMessageForBlock helper with wrap-aware line counting
- Add 7 unit tests covering short, exact, overflow, wrapping, and mixed cases
2026-04-08 13:24:26 +03:00
Ed Zynda 3ffc995f27 feat(sdk): add NewTool/NewParallelTool for dependency-free custom tools
- Add ToolOutput struct, TextResult/ErrorResult helpers, and
  ToolCallIDFromContext so SDK consumers can create custom tools
  without importing charm.land/fantasy
- Add NewTool (sequential) and NewParallelTool (concurrent) generic
  constructors with automatic JSON schema generation from struct tags
- Remove dead UpdateUsageFromResponse method and fantasy import from
  internal/ui/cli.go
- Update SDK skill, README, and www/ docs with custom tool examples
  and corrected hook signatures
2026-04-07 22:05:42 +03:00
Ed Zynda debb39f56c fix(ui): show MCP tools in /tools and status bar after async loading
Background MCP tool loading (added in 7e54710) caused tools to not appear
in the UI because tool names and counts were captured at startup before
loading completed. This adds:

- MCPToolsReadyEvent and MCPServerLoadedEvent for progress notifications
- Dynamic GetToolNames/GetMCPToolCount callbacks for live updates
- Per-server status messages as each MCP server finishes loading
- Refresh handlers to update /tools output and status bar when ready
2026-04-07 16:29:09 +03:00
Ed Zynda c2f2bdb3d3 feat: auto-reload custom prompts and skills on file change
- Add internal/watcher package with general-purpose ContentWatcher
  using fsnotify, configurable file extensions, and debouncing
- Add ContentReloadEvent and App.NotifyContentReload() for TUI signaling
- Add GetPromptTemplates/GetSkillItems callback fields on AppModelOptions
  following the existing GetExtensionCommands lazy-provider pattern
- Add Kit.ReloadSkills() to re-discover skills from disk
- Wire fsnotify watcher for .kit/prompts/, .kit/skills/, .agents/skills/,
  and global config directories, triggering on .md/.txt changes
- TUI refreshes autocomplete entries and skill list on reload
2026-04-07 14:09:59 +03:00
Ed Zynda 201d14804e fix(ui): prevent double-rendered messages after reasoning-only responses
- Always fire onResponse callback even when response text is empty so
  ResponseCompleteEvent reaches the TUI and resets the StreamComponent
- Check for existing StreamingMessageItem in flushStreamAndPendingUserMessages
  before creating a new StyledMessageItem to avoid duplicate content
- Mark trailing StreamingMessageItem complete on StepComplete, StepCancelled,
  and StepError to freeze live timers and prevent dangling streaming state
2026-04-07 13:52:30 +03:00
Ed Zynda e19e9642a2 feat(session): include system prompt and model in shared sessions
Add SystemPromptEntry type to capture system prompt, model, and provider
when sharing sessions via /share command. The entry is inserted into the
JSONL after the header and displayed in the web viewer as a collapsible
section with a model badge.

- Add SystemPromptEntry with Content, Model, and Provider fields
- Capture current system prompt and model at share time
- Display in web viewer with collapsible UI and model badge
- Update documentation for /share command
2026-04-04 19:33:02 +03:00
Ed Zynda 35982b41ad fix(pkg): transparently handle <think> tags in stream
Move reasoning tag detection from the provider and UI layers into the agent layer. This prevents raw XML tags from leaking into text streams while ensuring structured reasoning events are emitted correctly for all callers.
2026-04-03 13:49:12 +03:00