39 Commits
Author SHA1 Message Date
3ed73bc127 feat(ui): the Steps tab lays a screen out in clusters and says a far link in words; a <Card/> is the Card its file imports (#1817)
* fix(ui): a screen's steps read as clusters, and a link too far to follow is said in words

The mobile app's /capture came back as a web: 100 boxes in a 1,227x5,588
ribbon, 113 lines drawn at rest crossing each other 652 times, each one
running over about five other boxes' names. Measured, not guessed — three
separate causes, very unequal.

The region grouping had nothing to divide there (98 of 100 boxes take their
region from one memoized component), so the picture fell back to a single
719px column. But the region dimension was not the lever. The lever was that
`packRegions` packed every step of one distance onto shared rows and wrapped
those rows at a fixed 720px, so a box and the thing it fires landed seven
lines apart: 70 of the 113 lines joined boxes ONE step apart. That is what
the crossings were made of.

So a region is now packed as CLUSTERS — a step, then the steps it sets in
motion on the line under it, stepped in — while the starting points that fire
nothing still share a line, because a screen's handlers are siblings and
giving each its own line turned a flat region into a column. A region's line
width is earned rather than fixed (sqrt(total * pitch), clamped 720..2600),
so a big screen comes out about as wide as it is tall.

Clustering makes most links local but not all: a step reached from two places
is drawn under whichever reached it first, so the other way in still crosses
the picture. Those are now said in WORDS at both ends — `-> resumeInference`
under the box that leads there, `<- CaptureView` under the box it arrives at,
capped at three with `+N more` — rather than drawn. This is not a hiding: the
link is stated, which says more than a line vanishing off the edge of the
screen does, and selecting the box draws every one of its real lines exactly
as before. It is the one at-rest cut that does not produce the "box that leads
somewhere and draws nothing" every earlier cut produced.

Also fixed while here, and predicted by the earlier region work: the in-region
row relaxation had no cycle guard, so a region holding one loop pushed 65 of
its boxes to rows 294-301 while the rest sat at 0-2. `forwardLinks` sets
cycle-closing links aside first, as the order reading's `withoutBackEdges`
already did.

/capture: 1,227x5,588 -> 2,279x4,356, at-rest crossings 652 -> 1,
lines-over-boxes 553 -> 26, with half the links still drawn as real lines and
every quiet box still one the screen itself fires directly. The order reading
is untouched (it keeps every line).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NTUFNN5bH3aPw2gi2LqbYD

* fix(ui): a stub names its box without the mark the box wears for its kind

`← ⇠ onCaptureProgress +2` reads as two arrows arguing: the stub already
leads with a direction, and the box's own kind mark was competing with it.
Verified in the live canvas. The box keeps its mark, where nothing competes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NTUFNN5bH3aPw2gi2LqbYD

* fix(ui): the screen's line into each of its parts stops sweeping the picture

Audited all 51 screens of the mobile app on this branch. 96 lines — the
screen's own stand-in line into each region — were 17% of everything drawn
and caused 79% of every crossing left. A screen with ten regions tiles them
into bands, so the line into a region two bands down travelled the height of
the whole picture.

Two causes, both fixed. The entry the line lands on was the walk's first
member of the region; clustering moves a step that fires something BELOW the
ones that fire nothing, so that box could sit lines down inside the region
and the line had to reach past everything above it. It now lands on the box
nearest the region's top-left that the screen actually leads to. And the
stand-in line is no longer exempt from the stub rule — when the region is
still too far to follow, the link is said in words like any other. The rest
of the anchor's fan stays quiet as before: it is already stood in for.

Across the 51 screens: crossings 47 -> 10, no screen above 10 (worst was 19,
now 2); lines-over-boxes 236 -> 182; boxes with neither a line nor a word
150 -> 135.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NTUFNN5bH3aPw2gi2LqbYD

* fix(ui): a screen's parts fill the canvas instead of squaring off into rows

Audited the app's 28 regioned screens: the median canvas was 55% region and
45% nothing, and /home was 44% — 4,860px tall to hold about 2,160px of
picture. The cause is that regions were tiled a row at a time with each row
as tall as its tallest member, so one short region beside a tall one left the
rest of that row blank, and a reader scrolls through the blank.

Each region now goes as high as it can and then as far left as it can, over a
skyline of what is already placed. Reading order is untouched: regions are
still walked in the screen's own source order, so an earlier one is never
pushed below a later one — a short one just tucks under another short one
rather than waiting for the tall one beside it. Layering now comes from the
finished geometry rather than a band counter, since once regions drop
independently what a reader sees as one row IS one row.

/home 4,860px -> 3,584px, aspect 0.59 -> 0.94. Tallest screen in the app
4,860 -> 4,356. Crossings 10 -> 13 across all 51 screens, still none above 10.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NTUFNN5bH3aPw2gi2LqbYD

* fix(ui): the width a picture wraps at is tried, not estimated

A region's line width came from sqrt(total * pitch) — the width at which
total/width lines come out square. That estimate is wrong for how these
pictures are drawn: a cluster spends lines on its own structure (a hub gets a
line to itself, and what it fires starts another), so it undercounts a
region's lines badly and wrapped /capture's 98 boxes into a 4,356px column.

Laying a picture out is cheap and exact, so the widths are tried instead:
layoutAt runs the whole pack at each of eight widths and the best finished
canvas wins (~2ms for the model, all eight included). It has to be scored on
the CANVAS, not per region — squaring each region off individually leaves
fewer of them side by side, which took /home from 3,584px to 5,624px while
every region looked better on its own.

Also measured and rejected while here: dropping a region's CLUSTERS side by
side the way the regions drop onto the canvas. Total height 42,084 -> 39,756px
(-6%), but lines-over-boxes 120 -> 134 and crossings 5 -> 8, because two
clusters side by side put each one's lines through the other. Height is cheap
to scroll; a crossed line is what made this picture unreadable. The reasoning
is recorded in the code so it is not re-tried blindly. Regions differ — they
sit far enough apart that few lines run between them.

Across the app's 51 screens: tallest picture 4,356 -> 3,796px, total height
45,744 -> 42,084px, lines-over-boxes 184 -> 120, crossings 13 -> 5, and no
screen is a tall ribbon any more.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NTUFNN5bH3aPw2gi2LqbYD

* stuff

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-09 00:54:15 -05:00
Colby McHenry 7ec9ef1818 feat(ui): implement Map grouping, dependents, and weight bars; symbol tab address
Adds a new grouping system for the Map with a new grouping depth control, exposes per-module dependents (files and modules) to drive a weight bar, and renders it on each module. Introduces a MapKey to explain visuals, collapses lone root-file buckets for clearer labeling, and supports a nullable depth value to let the provider pick grouping. The Symbol tab now has its own address (#/s) when nothing is selected, and routing/top-bar logic is updated accordingly. Also updates export SVG rendering to include weight-based bars, and extends tests and docs to cover the new visuals and behavior.
2026-08-31 23:49:39 -05:00
a7ab55706f fix(ui): the Steps fit typechecks, and reads after the model it reads (#1664)
Two long-standing complaints from svelte-check, both in the one `fitOptions`
block, and neither harmless-looking for the right reason:

The per-side padding was widened to `string`, and the canvas types a side as
`` `${number}px` `` — so `{ left: '440px' }` silently failed to check against
the very option it is written for. It keeps its literal types now. The values
were always correct at runtime, which is why the fit looked right and the
error looked ignorable.

And `fitOptions` read `model` from above its declaration. `$derived` is lazy
so it ran, but it was a forward reference all the same; it now sits below the
model, where it reads.

`ui/` is at 0 errors, 0 warnings across 416 files.


Claude-Session: https://claude.ai/code/session_012M9UE2Txyh7w8wyothDPTe

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-31 17:45:43 -05:00
Colby McHenry 3298db1292 feat(steps): render fork decisions as points with per-arm edges and captions
Adds full support for decisions at forks in both the code graph and the UI. Key changes introduce a decision model for forks (innermost guard decisions), propagate decision data through the server and wire layer, and render decisions in the UI as distinct points with labeled arms. New components (ForkPoint and DecisionCaption) visualize the decision and its arms, while utilities (armWords, forkLabel) generate arm captions. The order reading (canvas) now shows decisions as points, and arms are drawn as separate edges (yes/no/case), with labels and captions displayed under the deciding box. Tests, typings, and docs updated to reflect the new decision visualization and behavior, including selection reach and resting-label semantics. This lays the groundwork for clearer visualization of conditional navigation and guarded branches on the order canvas.
2026-08-31 17:10:13 -05:00
Colby McHenry 882ea143e8 feat(steps): lay out screen pictures by region and render region captions
Adds region-based layout support for screens: steps now carry region information, and the server packs regions into dedicated bands with per-region captions. UI changes introduce RegionCaption and region-aware step rendering; StepsModel and related views (StepsView) consume region data, while the region-aware layout keeps anchor and region boundaries intact. Tests and docs updated to reflect region-driven organization and visualization of screen regions. This enables visualizing a screen’s picture as region-based columns rather than a single distance-driven row.
2026-08-31 15:38:13 -05:00
Colby McHenryandClaude Opus 5 209a07e881 feat(steps): the order reading is the canvas, not a rail
The first cut drew the code's order as a nested document — a column of boxes,
forks as rows of arm columns. Wrong picture: hard to read, and it threw away
the thing that made the tree legible. The ask was the canvas back, with the
timing fixed: the 200 comes after the token is signed, so it should branch out
of it.

So the order reading is now the SAME canvas, the same boxes, the same pills,
hover and panel — only the graph changes. `ui/src/lib/program-model.ts` walks
the server's block tree carrying a set of tails (the steps a next step would
follow) and emits one edge per "and then": proshop's login draws the anchor,
`User.findOne`, then the fork — `jwt.sign` under one arm with the `200` a row
below it, the `401` under the other. A row down is one more thing that has
already happened; an arm that answers, returns or throws has nothing leaving
it; a helper, a loop, `later` and `together` ride on the line into what they
hold. Rows are settled by relaxation, because a step reached twice can make
the graph cyclic.

A line means "and then" here and "leads to" in the tree, so the key says which.
The fork conditions are drawn at rest rather than only for a selected box —
`placeLabels` takes an `atRest` flag — because on this picture they are the
content, and two ways to one step merge as one condition (`WHEN userExists OR
NOT user`), not as two rendered labels stuck together.

`StepsRail.svelte` and `RailBlock.svelte` are gone; `StepBox.svelte` stays as
the box both readings draw.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 14:16:01 -05:00
Colby McHenryandClaude Opus 5 75686502e3 feat(steps): an early exit reads as a guard clause, not as a branch
A fork with nothing on one side is `if (!user) return` — a reader takes it as a
guard, not as a decision with two sides. Drawn as a branch it costs a column
and a step right, and a handler with four guards (every server handler) read as
four nested branches with three-quarters of the width holding the words
"returns here". It is now one line — the condition and where the code leaves —
with everything below it running because it did not, and the rail stays on its
own hairline. next-saas-starter's `signIn` goes from not fitting the screen to
fitting it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 13:53:50 -05:00
Colby McHenryandClaude Opus 5 7b6704a70d feat(steps): a run of calls that happens once per item says so
A body drawn once, with nothing to say it repeats, is a quiet lie about the
order — so the reading now reads the loops a site is written inside, the same
way it reads its conditions: one climb up the same ancestors, per language,
`for` / `foreach` / `for … in` / `while` / `do` / `repeat`, with the header as
written (`item of items`, `queue.length > 0`) and where the loop starts.

Loops and forks nest in either direction, and neither reading knows about the
other, so the block builder merges them by where each construct BEGINS: on one
ancestor chain the outer one always starts first, which rebuilds the nesting
from the positions alone. A `for` inside an `if` and an `if` inside a `for` come
out the way the code has them.

With it, the per-framework readings are pinned: an Express handler with its
helper drawn inside the reply it builds, a FastAPI `raise HTTPException` ending
the arm it is in, a Spring early `return` as the other arm of its `if` (with
the comparison flipped, not wrapped), an ASP.NET handler's two outcomes, and a
Nest controller read on through the service it delegates to.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 13:40:05 -05:00
Colby McHenryandClaude Opus 5 9acab0020f feat(steps): the rail — a handler read top to bottom, forks and all
The reading the walk records now has a picture. `#/steps?…&view=order` draws
the anchor, then its body: a box per step in the order the code writes them, a
fork where the code forks with its arms side by side under the condition, a
helper drawn where it is called, and an arm that answers, returns or throws
ending there — so proshop's login reads *look the user up · if the password
matches, sign a token inside the reply and answer 200 · otherwise 401*, which
is what the code says and what a row of four boxes could not.

- `program-model.ts` decides the words: the fork carries the decision once and
  its arms say only which side they are (WHEN / WHEN NOT), except a `switch`,
  whose arms each have a case to say, and a `try`, which says `on error` once.
- `StepBox.svelte` is the box both readings draw — the canvas wraps it in
  handles, the rail lets it size to its words. Same look, same click, same
  double-click-to-start-here.
- `StepsKey.svelte` is the key, floating over the canvas as before and last in
  the document on the rail, which scrolls and cannot have things sitting on it.
- The reading travels in the URL (`view=order` / `view=tree`) and the summary
  offers both; without one, the answer's own default decides — the code's order
  for a handler or an endpoint, the tree for a screen.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 13:35:17 -05:00
Colby McHenryandClaude Opus 5 b02e192ffa feat(steps): the same walk, read in the code's order
The picture answers "what does this set in motion", a row per distance from
the anchor. On proshop's login that puts `User.findOne`, `jwt.sign`, `200` and
`401` side by side — all one step out — when the code says: look the user up,
then IF the password matches sign a token and answer 200, ELSE answer 401. The
signing is not beside the 200, it happens INSIDE the reply it is part of.

So the walk now records what happens in each function where the code writes it
— the step reached (or the helper folded into), the call's position and span,
and the branch guards, structured — and `api/program.ts` folds those records
into the anchor's body: items in source order, a fork wherever two sites are
arms of one decision, a helper drawn in place at its call, an arm that answers
the request or leaves ending there. A call written inside another call's
arguments comes first, so the token is signed before the reply that carries it.

It is a derivation, not a second walk: the records are made by the pass that
makes the links, so the two readings can never hold different steps. A fork
exists only where a guard was READ — a language without rules, or a file that
changed since the index, reads as a plain sequence rather than an invented
structure. The reading opens each function once, however many times it is
called (`again`), and is capped like everything else here.

The payload carries it as `program`, with `defaultView`: the code's order for a
handler, an endpoint or any function; the tree for a screen, where handlers
fire on events and have no order between them.

Measured on a 87-step / 160-link screen: +3% wall clock, +95 KB.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 13:20:01 -05:00
Colby McHenryandClaude Fable 5 783f3954ec feat(steps): rows read in the code's order; a hop written inside another call says so
- branch-guards callSiteInTree: a call's span and the call it is written inside the arguments of (`within`), stopping at a function or block boundary
- steps.ts: each step records the hop that first reached it (position, span, enclosing call — the fold's first hop out of the root, inherited down the fold); a row is ordered by that position, a hop inside another site's arguments before that site, and `WireStep.order` carries it; links carry `within`
- map-model: an `order` option — the row's initial order, sweeps over parents only, tie-broken by it; the Map and Screens tabs pass none and are unchanged
- viewer: rows laid out by `order`; `inside res.json(…)` in the panel rows and the tooltip
- tests: servers fixture (a token signed inside the reply's arguments: `within`, and the row `create · queue · mail · jwt.sign · 201`), model row order; spec §3.13, CHANGELOG

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 12:25:27 -05:00
Colby McHenryandClaude Fable 5 46e3e7aaa0 feat(steps): one reply box per outcome
A reply's identity is its status, not its call: a handler answering 200 or 401 draws two boxes (id per function, response, status), so each line from the handler carries its own condition on the picture — the Screens view's idiom — and the anchor's Leads-to list reads as the contract; replies whose status the code does not spell out share one box labelled by the call. Panel note, spec §3.13, CHANGELOG, plan; servers test asserts the ASP.NET and Spring outcomes per box.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 12:11:40 -05:00
Colby McHenryandClaude Fable 5 77dc0ad2eb fix(ui): a double-click on a box no longer zooms the canvas
The flow canvas zooms on any double-click that reaches its pane, including one bubbling up from a step or screen box. A box's double-click is a navigation, not a zoom: it is stopped at the box in the capture phase (the delegated handler runs at the root, after the pane), so the picture keeps its fit while the pane's own double-click still zooms.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 11:21:42 -05:00
Colby McHenryandClaude Fable 5 435a7fd37a feat(ui): double-click a step to start the picture there; double-click a screen for what happens on it
- StepsView / StepNode: a double-click on any step with a symbol re-anchors the Steps picture on it (the panel's Start here) — an endpoint or another screen drawn as a boundary opens as its own chapter in one gesture; detected in the view's click path (two clicks on one box within 400 ms) since the flow canvas does not reliably pass dblclick on, with ondblclick kept
- ScreensView / ScreenNode: a double-click on a screen (or an origin) opens its Steps picture
- a boundary's panel says it is not entered instead of "nothing leaves this step"; tooltips and the boundary notes mention the gesture
- spec §3.13, CHANGELOG

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-29 11:09:09 -05:00
Colby McHenryandClaude Fable 5 b1f40c57dd feat(steps): cross-tier channels — a client's fetch onto its own route, queue jobs onto consumers, bus and socket events onto handlers
- resolution/tier-synthesizer.ts: http-client (literal fetch/axios/ky/got/$fetch paths, axios.create baseURL instances, template holes as :params, base-URL holes by a two-segment tail; unique match only), queue-job (BullMQ/Bull add ↔ @Process/@Processor, WorkerHost process, new Worker, queue.process), event-bus (EventEmitter2 emit ↔ @OnEvent with globs; socket emit ↔ @SubscribeMessage / socket.on both ways with tier); channel, tier, callee, registeredAt on every edge; generic transport events never pair; test and generated files never sources; registered before the emitter pass
- steps.ts: crossing() reads tier/channel before languages; an endpoint reached across a tier is a bridge box and a boundary like a screen (through=1 enters it); a channel's call is not also an effect; sites read as written; a Next 'use server' action is a crossing by its directive (when.ts directive); a function-valued constant handler (asyncHandler(...)) is a route root and borrows the file-scope calls and refs within its lines
- express.ts: app.use('/prefix', router) mounts composed onto route names in postExtract (nested, by import or require); chained router.route('/x').get(h).put(h2) extracted, across lines
- frameworks/package-deps.ts: dependencies read from workspace package.json files too (Express, React, Expo Router, NestJS detect)
- routing manifest names constant handlers; e2e/ is a test directory; explore's Flow section labels the new channels
- tests: ui-steps-cross-tier (monorepo fixture: Next client + Express/Nest API), servers test updated for the queue landing
- docs: CHANGELOG, spec §3.13 cross-tier paragraph, CLAUDE.md, callback-edge-synthesis.md, plan P3 built

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-28 14:31:01 -05:00
Colby McHenryandClaude Fable 5 950686def4 feat(ui): Steps for servers — route roots, server effects, request/decorator triggers, guards for Python/Java/Kotlin/C#/Go/C
- api/route-roots.ts: the symbol a route runs (references-edge handler, exported page component, or the route itself for an inline handler), shared by steps and screens; the bare Steps tab lists an API's endpoints by router file
- api/effects.ts: database / response / queue / email / payments / cache / auth / process / network / storage / device / telemetry, matched on the call as written per language family, with model + read/write and the literal status on a response site
- graph/branch-guards.ts: callSitesForFile (the whole member chain), memberTypesInTree, decoratorsForFile, request/decorator triggers with the middleware/guard chain; guard + argument rules for Python, Java, Kotlin, C#, Go and C
- steps.ts: classify on the chain before trusting a name match, retarget this.x.y() by declared type, skip test doubles after the effect pre-check, project kind on the wire
- viewer: kindWord/kindWords per project kind, endpoint chooser, response boxes labelled by status codes
- python.ts: FastAPI detected from a monorepo sub-directory; is-test-file: samples/examples package paths are not tests
- tests: ui-steps-api-servers, ui-effects, branch-guards-languages; spec §3.13 Servers paragraph, CHANGELOG, plan doc

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC
2026-08-28 13:45:38 -05:00
Colby McHenry 5e06204deb feat(expo-router): add Expo Router support for Screens and navigations and introduce Steps API
- Introduces trigger metadata for steps and edges to capture what fires a site (JS prop, on* option, or callback) to improve cross-boundary flow analysis.
- Extends parsing/analysis to detect triggers in JSX attributes, on* bindings, and late-bound callbacks; adds utilities (calleeText, lastSegment) to extract trigger sources.
- Ships new trigger structures (WireStepTrigger, trigger on WireStepSite/WireStep) and propagates trigger through built steps; updates step labeling to reflect trigger information.
- Adds triggerWords helper and uses it to render human-readable trigger descriptions in Steps UI, including edge labels and per-site visuals.
- Updates UI (ScreensView, StepsView) to display FIRES FROM information, with styling tweaks to highlight triggers and related elements; enhances tooltips and inline text wrapping for readability.
- Extends tests to cover trigger detection and rendering across various binding patterns (prop, option, callback) and inline RN listeners.
- Updates design/docs and changelog to reflect Expo Router integration, per-site trigger metadata, and the new Steps surface.
2026-08-28 10:40:38 -05:00
Colby McHenry e288d7645b feat(expo-router): add Expo Router support for Screens and navigations and introduce Steps API
- Adds Expo Router integration with a new Screens view and a Steps API to surface screens and their transitions.
- Extends codegraph extraction/resolution to handle namespace objects, React hook bindings for handlers, and Swift RN bridge evidence; introduces per-site guard arguments and trigger metadata, enabling richer flow analysis across JS ↔ native boundaries.
- Introduces UI and data-model changes to represent conditions as words (WHEN/AND/OR/NOT), display per-site call arguments, and show what fires a site (triggers). Adds new utilities (ui/conditions.ts) and updates ScreensView and StepsView to render scenarios with multiple sites and “ways” counts.
- Implements site readers for WHEN/ARGS/TRIGGER, and wiring to expose steps via API endpoints (including /api/steps); enhances tests to cover namespace resolution, useCallback-driven handlers, and inline RN event listeners.
- Updates styling and templates to reflect the new wording, scenario rows, and per-site details, including NOT instead of leading negation strings and multi-way links.
- Documents and reflects changes in changelog and design docs to describe Expo Router integration and the Steps surface.
2026-08-28 10:21:46 -05:00
Colby McHenry 873f133c96 feat(expo-router): add Expo Router support for Screens and navigations and introduce Steps API
Introduce Expo Router integration with a new Screens view and API to surface screens and transitions, plus a new Steps API and UI to depict typed steps from anchors or symbols. Extend codegraph’s extraction and resolution to handle namespace objects (export default NAME, two-statement forms, and default bindings) and React hook bindings for handlers, improving accuracy of flows across JS ↔ native boundaries. Add Swift/React Native bridge receiver evidence (RCT_EXTERN_MODULE, RCT_EXTERN_METHOD) and related resolution logic, with tests covering namespace-object resolution, useCallback-driven handlers, and inline RN event listeners. Update UI to include a Steps tab and associated components (StepsView, StepNode, ScreenEdge) and wire navigation to expose steps-based exploration via /api/steps and UI routes. Documentation and changelog reflect the new Expo Router integration and steps surface capabilities.
2026-08-28 09:46:50 -05:00
Colby McHenry f0eafe31f9 feat(expo-router): add Expo Router support for Screens and navigations
Introduce Expo Router integration by adding a new Screens view and API to surface screens and their transitions. Implement a map-based layout with directional ports, extended layering and port pitch to accommodate edge labels, and a pill-based labeling system for transition conditions. Include tests for the new map/screens models, updates to the UI components, and design/docs changes reflecting the Screens design. Merge CodeGraph UI viewer changes to render and interact with Expo Router-based screen graphs. This enables CodeGraph UI to surface screens and navigations from Expo Router apps.
2026-08-28 00:19:46 -05:00
Colby McHenry 70fd5fefc2 feat(expo-router): add Expo Router support for screens and navigates
Introduce Expo Router integration: a new framework resolver, route-based screen nodes, and navigates edges, plus a /api/screens endpoint and a Screens UI view. Adds branch-guard-driven labeling of edges, resolution logic, and tests to cover extraction, resolution, and end-to-end flow. This enables CodeGraph UI to surface screens and transitions from Expo Router apps.
2026-08-27 22:52:18 -05:00
Colby McHenryandClaude Opus 5 47576b392e feat(ui): saved trails — a walk you named, kept, and still true after a re-index (CG-60)
Save trail on the trail bar writes the walk to .codegraph/ui/trails/ as one
JSON file, listed on the empty screen and on Entry points above the derived
suggestions, reopened at the symbol you left with the whole path restored.

A hop is stored by qualified name, kind and file — never by node id, which
contains a start line and so changes the first time anybody edits above the
symbol. Every hop is re-resolved against the current index on the way out and
each row says what became of it: still here, moved to another file, now
ambiguous, or gone. A hole is never stitched over: the row opens the longest
run of CONSECUTIVE resolved hops and says which ones those are, because the
trail is a path and a skipped hop would draw a call that does not exist.

This is the first write the viewer makes, and the boundary moved with it:
POST/DELETE answer under /api/ only, must carry X-CodeGraph-UI and
application/json (neither of which a cross-origin form can produce without a
preflight this server answers none of), and --read-only refuses both while
still listing what is there. The blanket "read-only" claim is retired from the
banner, the README, the CLI help and the docs site in favour of the narrower
true one.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 08:31:48 -05:00
Colby McHenryandClaude Opus 5 56dfdb0655 feat(ui): dead code and islands — what nothing reaches, and everything that could still reach it (CG-59)
A Dead code screen and a mark on the Map, both drawn from one derivation in
src/graph/dead-code.ts so a second surface can never disagree with the first.

The SQL half is four lines — no incoming edge but `contains`. It returns ~2 500
candidates on this repository and the shipped list is 20; everything in between
is the feature. A candidate is dropped the moment there is any reason to believe
something outside the graph reaches it: exported symbols and header
declarations, test and generated files, abstract and interface members, anything
carrying a `decorates` edge, overrides of an ancestor's member, names the
language calls by itself, vendored directories, files nothing in the index
reaches (those are islands, and the Map says so instead), names the resolver
failed to resolve somewhere, and names shared with a symbol that IS referenced —
the mis-resolution that leaves a used method with a self-edge and its twin with
nothing. The last rule is the only one that is not a graph query: before a claim
is made, the declaring file and every file that reaches it are read and the
identifier counted, which is what catches the references the extractor never
recorded (`this.handleMessage.bind(this)`, a call inside an object literal, a
shorthand property).

Every subtraction is counted and printed under the list with the scale it came
from, and the caveat line above it never collapses: the claim is "no static
reference in the index", not "unused".

On the Map a module nothing depends on keeps its stroke and says so in its count
line, and tool-generated files and modules recede to ink-4 there, in the map's
file list, in search results and on the file screen.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 07:57:00 -05:00
Colby McHenry 2a0c6dc58f feat(ui): the type hierarchy — what a type is built on, and what dispatches through it (CG-58)
A vertical tree above the members outline for classes, interfaces, structs,
traits, protocols, enums, unions and type aliases: ancestors above (the whole
chain, not just the direct parent), the focus in accent, subtypes below indented
per level. `extends` draws solid, `implements` dashed; a synthesized edge — Go's
implicit interface satisfaction — draws dashed wider and carries the site it was
wired at, so a relation the resolver inferred never reads like one the source
wrote down. For an interface the fan below IS the set of runtime targets a call
can land on, and a type with eight or more implementers leads with that in a
sentence. Members that redeclare an ancestor's are marked in the outline.

The walk lives in `src/graph/type-hierarchy.ts`, following CG-50/CG-51: shared
computation in `src/graph/`, presentation in the caller. Its `countImplementers`
is now also what `ToolHandler.buildPolymorphicBoundaries` counts with, so "N
types implement X" is the same N whether an agent reads it or a person does.
`/api/node` carries the block as `hierarchy` rather than a second endpoint —
it is part of the Symbol view's first paint, and gated to types, so a function
costs one kind test.

Layout is arithmetic (24px rows, 22px indent, orthogonal connectors computed
from the two): no ResizeObserver, same payload → same picture. The header's
`extends X` / `implemented by …` chips are suppressed while the tree is on
screen — two renderings of one relation in one column is how a reader ends up
trusting neither.

`TypeHierarchy` is exported from `@colbymchenry/codegraph-ui` and takes its data
as a prop, so a host holding a `WireSymbolPayload` renders it without a second
read.
2026-08-27 07:14:55 -05:00
Colby McHenry c15413f200 feat(ui): the viewer's screens as @colbymchenry/codegraph-ui, behind one adapter (CG-61)
`ui/src` now builds two ways from one tree: the static app `codegraph ui`
serves, and — via `svelte-package` — a Svelte library the Pro app imports.
A forked component would be a second answer to the same question about the
same graph, so there is no fork.

Everything a screen knows arrives through a `GraphAdapter`: eleven methods
answering the wire shapes verbatim, with `createHttpAdapter()` (the loopback
JSON API) as the default and a host's in-process engine reads as the point.
`lib/api.ts` became a one-line-per-call facade over it, which is why no call
site in the views changed. The payload types moved to `lib/wire.ts` — no
imports, no runtime — so a host can depend on the vocabulary alone.

Two more seams and one guard:

- `lib/navigation.ts` holds the href builders behind a `NavigationDriver`, so
  a host addresses its own URL space. The app's half — the hash parser and the
  live route, which attach window listeners at module scope — stays in
  `router.svelte.ts` and is pruned out of the package: rendering a Symbol view
  must not install a hash router in somebody else's application.
- `lib/theme.css` carries the design tokens and maps Svelte Flow's `--xy-*`
  variables onto them, so a host never sees library defaults. Dark now also
  answers to a bare `[data-theme]`, which is how `<CodegraphUi theme>` themes
  a container rather than the document.
- `scripts/check-ui-package.mjs` prunes the app's shell, resolves the
  extensionless specifiers svelte-package leaves behind, and asserts that
  nothing but `lib/adapter.js` reaches the network.

The search box, its keyboard and its panel are one component now
(`SearchPalette`), because splitting them is what breaks a palette.

`__tests__/ui-package.test.ts` mounts the three screens from the package entry
against a mock adapter in jsdom; it runs as a second vitest project so the
`browser` resolve condition it needs cannot reach the engine's suites.

Versioned with the engine. Prepared, not published: `private: true` is the
guard and `pack-npm.sh` only packs a tarball under CODEGRAPH_PACK_UI=1.
2026-08-27 06:52:57 -05:00
Colby McHenry ad91c8fdd8 feat(ui): classify code from the engine's own tree-sitter parse, retiring Shiki (CG-57)
The viewer ran a second highlighter over source the engine had already parsed
with a real grammar: Shiki, plus 56 pruned TextMate grammars shipped in
dist/textmate/. The classification now comes off that tree instead, so a file is
read by exactly the grammar that decided what its symbols are.

The swap is complete rather than flagged: @shikijs/core, @shikijs/engine-javascript
and @shikijs/langs are off the dependency list, scripts/prune-grammars.mjs and
`npm run build:textmate` are deleted, and check-ui-build.mjs asserts the
tree-sitter grammars in dist/extraction/wasm instead of dist/textmate.

The wire contract is unchanged — `[classId, text]` pairs with the class names
alongside — so the viewer's decoder and code blocks did not have to be rewritten.
Two classes are added to the six: `type` (a named type reference, painted at
plain ink) and `def` (the name a definition declares, weight 600), the latter
taken from the extractors' own definition tables so it cannot drift from what
indexing calls a definition.

Three differences are not cosmetic:

* Interpolations (`${…}`, `#{…}`, `$"{…}"`, f-strings) are classified as code,
  not as string. The call-site overlay refuses to claim a token classed string,
  so calls written inside interpolated strings now link.
* Built-in type words are emitted whole and classed `type` in every language.
  The grammars disagree about whether `string` is a type_identifier or an
  anonymous token inside a predefined_type, and TextMate scoped them
  inconsistently too.
* 3 000 lines of TypeScript cost 24-41 ms instead of ~700 ms.

Given up deliberately: Liquid, Razor, YAML, Twig, XML and .properties render
plain. .svelte/.vue/.astro are classified through their <script> blocks, the same
delegation the SFC extractors do. Pulling html/css/vue out of tree-sitter-wasms
would cover them, but those ABI-13 builds are the known cause of shared-WASM-heap
corruption for every other language in the same process.

Measured parity, per-language before/after screenshots and the reproduction
recipe: docs/design/cg57-highlighting-parity.md.
2026-08-27 06:22:11 -05:00
Colby McHenry 8ac0138940 feat(ui): copy the flow or the map as an image, for a PR comment or a README (CG-55)
"Copy image" and "Download SVG" on the Flow strip's header and in the Map's
side panel. The image is the distribution loop: a flow pasted into a review, a
map pasted into a README, read by somebody with no viewer open.

The exporter serialises the LAYOUT OBJECT rather than scraping the DOM — no
html-to-image, no foreignObject, no new dependency. buildFlowLayout and
buildMapLayout already compute every rectangle, port and curve before a
component renders, so the image and the screen come from one piece of
arithmetic and cannot drift apart, and the whole exporter is a pure function a
test runs with no browser. Output is presentation-only SVG (rect, line, path,
polygon, text, tspan, clipPath) — no script, no external reference, no data:
URL — which is what GitHub's sanitiser accepts in a README.

Light theme is forced whatever the viewer is set to: a dark strip on GitHub's
white comment background reads as a mistake, not a preference. 24px of paper
around the drawing, a caption naming the path or the root at the bottom left,
a CodeGraph mark at the bottom right.

Fonts travel as family stacks, not bytes (spec). An SVG loaded as an image may
not fetch a webfont, so a raster falls back to the platform's own monospace —
every fallback in the stack advances at ~0.6em like IBM Plex Mono, so the code
grid survives and only the letterforms change. Text is truncated
arithmetically with an ellipsis and clipped as well, so a wider fallback
cannot spill a source line out of a card.

`scale` multiplies only the root width/height while the viewBox stays in CSS
pixels, so the raster draws an image whose intrinsic size is already 2x
instead of upscaling a 1x bitmap. The clipboard write uses the ClipboardItem
promise form (Safari discards the gesture across an await) and falls back to
downloading the PNG, saying which happened rather than claiming a copy it did
not make.

Measured on this repo: execute -> rowToFileRecord (8 hops) exports 3690x253
CSS px, 491 kB PNG at 2x / 38 kB SVG; the 16-module map reproduces the canvas
exactly — 16 boxes, 52 links, 9 layer rules, both band labels, and with
src/index.ts selected 15 links and 4 dimmed boxes.
2026-08-27 05:41:34 -05:00
Colby McHenryandClaude Opus 5 94f4e287e6 feat(ui): entry points — routes, executable files and tests as flow starting points (CG-54)
`#/entry` answers "where does anything start" at full length, and turns any row
that names a symbol into a flow.

Server. `/api/entrypoints` gains `frameworks` (from `getDetectedFrameworks`), a
`tests` list, a `routes` limit of its own, and a cache keyed on the index build
— nothing here is read from disk, so unlike `/api/source` a cached answer cannot
be stale about drift. `routes.items` is now a `WireList` like every other list on
the payload.

Routes carry where the URL is REGISTERED as well as where it is served:
`getRoutingManifest` selects the route node's id, file and line, and
`buildRoutes` splits the verb off the name against a fixed list (never "the
first word", which would take the head off a file-routed `/blog/[slug]`). All
four payroll-go routes register in one router file and three are served from
another — group by the handler file and one router becomes two groups plus an
orphan.

`isTestFile` is split into `isTestPath` (test filename and directory
conventions) + the non-production catch-all, byte-identical at every existing
call site. The Tests list uses the narrow half: an example, a benchmark or a
fixture is off-target for ranking but is not a test, and a heading that says
"Tests" must not quietly count them. Tests rank by REACH — distinct other files
touched — because Go, Rust and Java put test work inside functions where a
module-level-calls ranking sees nothing. Two read-only engine queries make that
affordable: `getFileReachCounts` (the mirror of `getFileDependentCounts`, driven
from `nodes` by path so the cost follows the files asked about rather than the
edge table) and `getFileNodes`.

Viewer. `ui/src/lib/entry-model.ts` folds the four lists into file groups —
pure, and `panel.rows` stays exactly the sections it draws. `EntryView` +
`EntrySection` render them with the caller rail's `.filegroup` / `.row` shapes
rather than a second visual language for the same idea. A row that names a
callable symbol carries a `Flow ›` chip; the other end is typed or picked with
`→ here` on another row. File and test rows carry none: `/api/flow` searches by
name, and a file has none the path finder can look up.

A project with fewer than three resolvable routes gets no Routes heading at all,
not an empty one. Typing into the search box now also returns matching entry
points under their own heading below the symbol matches, so a URL comes back
with its handler attached; rows already in the results are dropped.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 05:20:15 -05:00
Colby McHenry dc7f1e590e feat(ui): where the graph stops — the Flow strip's dynamic-dispatch end cap (CG-51)
A flow that does not reach what it was asked about now ends in a cap instead
of in silence: the dispatch form that ended it, the line, the static key when
the source spells one out, the candidate runtime targets as clickable rows,
and the name-only matches under 0.6 the search refused to follow. A flow that
does reach its destination never shows one.

The verdict is lifted out of `ToolHandler` into
`src/graph/dynamic-boundary-report.ts` and both callers render it —
`codegraph_explore`'s prose and `/api/flow`'s `WireFlowBoundary` — the same
move `named-symbol-flow.ts` made for the path finder, and for the same reason:
a reader holding the strip and the MCP answer must not be told two different
things. The explore prose is unchanged, byte for byte.

When nothing connects at all and a dispatch site explains why, the strip is
that site: one card opened at the line where the static path ends, plus the
cap. When nothing explains it, no stopping point is invented.
2026-08-27 04:54:37 -05:00
Colby McHenry ecd6e1cd15 feat(ui): live refresh and drift banners — the viewer keeps up with the project (CG-53)
`GET /api/events` is a server-sent-event stream the viewer holds open for the
life of the page. Two signals, two things the browser could not know:

  changed  source files touched on disk, before any sync — the drift banner
  index    the graph moved, naming what the sync re-indexed — the live refresh

The server WATCHES and never syncs: the project tree through the engine's own
FileWatcher with a notify-only syncFn, the index through one non-recursive
fs.watch on the data directory settled at 400 ms. Both start with the first
subscriber and stop with the last, so a viewer nobody has open costs no watch
descriptors. Nothing polls, on either side.

Drift is now parity with codegraph_node (#1474) rather than an absence.
`/api/source?ondrift=current` serves a drifted file's CURRENT bytes flagged
`showing: 'current'`, and the three screens that can say so switch off
everything anchored to the old line numbering — gutter ports, call-site links,
call arcs, the callee rail's anchoring — while keeping the source. The banner is
paper-2 with a hairline rule, never amber: amber belongs to the untested badge.

Also fixes a stale read this exposed. A long-lived reader holds an LRU of nodes
by id that only its own writes invalidate, so `/api/node/<id>` kept answering
with a symbol another process's sync had deleted while `/api/search` beside it
said it was gone. GraphSession now drops the read caches when the database (or
its WAL) has been written, and the Symbol view follows a symbol whose id changed
because an edit above it moved its start line, carrying the trail across.

Measured on a live viewer: banner 360 ms after a save, toast 440 ms after
`codegraph sync` returns, 0 requests in 4 idle seconds, and the client gives up
reconnecting after ~90 s with "Not live" rather than hammering a dead port.
2026-08-27 04:28:56 -05:00
Colby McHenryandClaude Opus 5 bd99c5e99a feat(ui): the whole file — full source with gutter ports and intra-file call arcs (CG-52)
The File view gains a Source tab: the file itself, top to bottom, with the
Symbol view's line grid, gutter ports and call-site links, a line-anchored
callee rail, and — in the left margin — an arc for every call that stays inside
the file, drawn from the calling line to the callee's definition line.

The arcs are the point. Source order is already a layout, chosen by whoever
wrote the file, so a file's internal call structure can be drawn with no
algorithm placing anything. Crabviz's idea, in the one place it is legible.

Everything is arithmetic, not measurement. The Symbol view queries the laid-out
DOM to place a callee row beside its line; a 6 820-line file cannot afford that.
Here a line is exactly 20px at `10 + (n - 1) x 20`, so ~90 line elements exist at
a time and the arcs, ports, rail rows and connectors are all functions of a line
number. `src/mcp/tools.ts` scrolls at a 16.6ms median frame.

- `GET /api/filecode/<path>` — outline, one call group per (caller, callee) PAIR
  with its call-site lines, unresolved references, and the file's length. The
  source is NOT in it: it pages through `/api/source` 800 lines at a time with a
  discarded 150-line lead-in, so a page starting inside a block comment does not
  render prose as code, and so the ports and arcs are complete from the first
  frame while the text fills in behind them.
- `intraFileCalls` is counted over the groups actually returned, so the header
  and the picture under it cannot disagree once a cap bites.
- Above 40 arcs the diagram narrows to the symbol under the pointer (or the one
  the scroll position is inside) and the header states the total. Accent is for
  the pointer only, never for the filter.
- Sticky outline rail at >= 1400px, following the reader down the file.
- `QueryBuilder.getUnresolvedReferencesInFile` — one indexed lookup instead of
  one per symbol; `buildOutlineEntries` lifted out of `/api/file` so both
  readings of a file draw the same rows.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 03:47:42 -05:00
Colby McHenryandClaude Opus 5 62e0a89b0e feat(ui): the Flow strip — how one symbol reaches another, one card per hop (CG-50)
Ask "how does execute reach getFile" in the search box and the viewer draws the
call path between them, left to right, opening every card at the exact line that
makes the next call. Dynamic-dispatch hops are dashed and name the site they
were wired at; "Read as flow" turns a trail walked by hand into the same strip.

The path finder is NOT new. `codegraph_explore` already leads its answers with
the longest call chain among the symbols an agent named, and a viewer that drew
a different path would get the two quoted against each other in a review. So the
search moved out of `ToolHandler` into `src/graph/named-symbol-flow.ts` and both
callers ride it — same tokens, same overload rules, same synthesized edges. What
stayed behind in `tools.ts` is the prose.

A pinned from/to question is the same search with two options changed, because
both ends being named is the evidence explore's one-unnamed-bridge cap stands in
for: it bridges freely, keeps twelve candidates per endpoint instead of six
(the CLI's own `main` sorts seventh of ten), and searches from both ends at once
— identical paths to the one-way walk on twelve measured pairs, 3-6x faster.

`/api/flow` is deliberately the one endpoint with no cache: its cards carry
source read from disk, and a drift verdict changes without the index changing.

Verified on this repo (`execute` to `rowToFileRecord`, 8 hops; `main` to
`resolveOne`, 7) and on a fresh excalidraw index, where `mutateElement` to
`renderStaticScene` crosses callback, react-render and jsx-child hops and lists
exactly the hops `codegraph_explore` prints.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 03:19:24 -05:00
Colby McHenryandClaude Opus 5 6d0f60f32c feat(ui): the Map — the repository at module granularity, layered from the graph (CG-49)
`GET /api/map` rolls the whole edge table up to module granularity in one
`GROUP BY`, and the Map tab draws it: one box per directory, dependencies
pointing down, nothing placed by hand.

Two decisions carry the screen.

The vertical order rests on each link's `declared` weight — the edges resolved
through an import, a qualified name, an inheritance clause or a typed receiver —
not on its raw count. Bare name matching resolves `run`, `push` and `finish`
across unrelated directories, and layering on raw counts put `src/db` directly
under `src/bin` on this repository's own index. On declared edges the same data
reproduces the pipeline CLAUDE.md describes, with a third of the mutual pairs.
When too few links carry a declared edge to describe a project, the layout falls
back to raw counts and the side panel says so.

And the aggregation is a single scan. Grouping by the symbol names as well as
the modules costs nothing extra — the join is what is expensive — so one query
yields both the link weights and the tooltip's symbol pairs. Measured against
this index inflated to 800k edges: 1.28s for one scan against 1.89s for two,
which is the difference between meeting and missing the cold budget on a
ten-thousand-file repository. Cached answers come back in ~3ms.

Nothing is dropped silently: thin links are hidden until a module they touch is
selected and counted in the panel, uncertain references are excluded from every
number on screen and the total is printed, and mutual dependencies, module loops
and file-level circular imports are listed rather than straightened away. An
edge that still points up after layering is drawn dashed on selection instead of
being reversed or removed.

The layout — cycle-breaking, longest-path layering, barycenter ordering, ports —
is a pure function of the payload in `ui/src/lib/map-model.ts`, so the tests
toggle and the selection cost no round-trip and the same project always draws
the same picture. Svelte Flow supplies pan, zoom and fit; never a layout.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 02:38:24 -05:00
Colby McHenryandClaude Opus 5 58dad12f89 feat(ui): the File view — outline in source order between two dependency rails (CG-46)
Clicking a file path now opens the file itself: what reaches into it, its
symbols in source order, and what it reaches.

The two rails count DEPENDENCIES, not import statements. The prototype drew
`imports` edges; on this repo `src/graph/traversal.ts` imports two files and
depends on four, because it reaches the LRU cache through a call no import
names. A rail headed "Imports 2" would be quietly wrong about what changing the
file would touch, which is the only question the screen answers — so the rails
read `getFileDependencies` / `getFileDependents` and merge the import rows in
for the symbol names. Imports that resolved to nothing indexed keep their own
section rather than vanishing.

The outline is windowed above 250 rows against a fixed 28px row: this repo's
own fixtures hold a 1,681-symbol `.d.ts`, and paging it would hide the one
thing an outline is for. `src/mcp/tools.ts` draws its 135 rows whole.

`/api/file` gains `topLevel.calls` — module-level calls out of the file node —
so a file that RUNS something offers the badge that opens it as a symbol, the
only place code belonging to no symbol can be read.

File results in the search palette and the entry-point list now land here
rather than on the file node's Symbol view.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 01:43:00 -05:00
Colby McHenry 2ad836d935 feat(ui): highlight source server-side with a near-monochrome Shiki theme (CG-43)
The viewer's code block stops lexing with a hand-rolled dialect table and
reads real TextMate grammars instead, run once in `/api/source`.

Three things make that safe to depend on:

* Highlighting never fails a request. A missing grammar, an oversized
  slice, an ESM import that did not resolve — every one of them answers
  `engine: 'plain'` with a reason and the source still goes out.
* Identifiers survive whatever token boundaries a grammar chose. Every
  code token is split into identifier runs before it goes on the wire, so
  the graph's call-site overlay claims a token the highlighter produced
  rather than re-cutting the line. `assignRefs` now matches on a token's
  text rather than on the class a grammar gave it, so a language that
  scopes type names as `storage.type` still links.
* The theme classifies rather than colours: its foregrounds are sentinels
  the server maps back to class names, and the viewer paints them from
  CSS custom properties — one token stream serves light and dark with no
  refetch, and the ramp lives only in app.css.

Comments move from --ink-3 to a new --code-comment. --ink-3 measures
3.46:1 on paper and 3.00:1 on the hot-line tint, both under AA for 12.5px
text; --code-comment is the smallest step along the same ramp that clears
4.5:1 on every background a code line can have, and stays quieter than
the strings and numbers above it.

Shipping: @shikijs/core and @shikijs/engine-javascript are runtime
dependencies (no wasm, no native module); @shikijs/langs stays a
devDependency and `npm run build:textmate` writes only the closure the
engine's 40-odd languages reach — 56 grammars, 2.6 MB, against 11 MB for
all 722. check-ui-build.mjs asserts the tree after every build and inside
every release archive.
2026-08-27 01:23:10 -05:00
Colby McHenryandClaude Opus 5 87afc50e76 feat(ui): the search palette, entry points and a trail that survives the URL (CG-45)
Search: `/` or ⌘K focuses the box; results arrive grouped by kind with their
glyph, signature and file:line, ↑/↓/Enter walk them, Esc dismisses. A group
appears where its best result did, so flattening the groups reproduces the
ranking the keyboard walks — the panel's flat item list IS that concatenation.
A flow question ("how does X reach Y", "X -> Y") is recognised and searches
both endpoints with a note, rather than offering a row that would land on the
phase-2 Flow view.

Entry points answer "where do I start" on the empty screen and in the resting
palette, all derived from the graph: routes, files that run something at module
level (the engine records a top-level statement as an edge out of the file node,
which is what makes src/bin/codegraph.ts the root of the CLI flow — ranked by
calls x the files they reach, so a registration table calling into itself does
not outrank the CLI), and the most depended-on symbols. Tests are excluded from
both derived lists.

Trail: hops record the direction they were walked (→ into a call, ← up to a
caller), clicking one truncates back to it, Clear keeps the place instead of
throwing it away, and the whole walk travels in the URL. A shared or reloaded
trail arrives as ids, so hops learn their names back through a new batch
endpoint and a session name cache — without it, walking back across a
truncation redrew earlier hops as raw hashes. "Read as flow" stays hidden until
there is a Flow view to send it to.

New endpoints: /api/entrypoints and /api/nodes. New engine reads:
getTopCallingFiles, getFileDependentCounts.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 00:54:18 -05:00
Colby McHenryandClaude Opus 5 e9596af1cf fix(ui): keep a callee row hidden until the rail has been measured (CG-44)
A row's position comes from measuring the laid-out DOM, so between Svelte
creating it and the first relayout it has no place to be. Drawing it at
top: 0 stacks the whole rail at its head for a frame; keeping the previous
symbol's coordinates is worse. It stays invisible until it has been placed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 00:12:07 -05:00
Colby McHenryandClaude Opus 5 5cecaabfc2 feat(ui): the Symbol view — callers, gutter-ported source, line-anchored callee rail (CG-44)
The core screen of `codegraph ui`: who calls a symbol on the left, its
verbatim body in the middle with a port on every line that has an outgoing
edge, and what it calls on the right — each callee row placed beside the line
that makes the call, with a hairline connector between them.

The callee rail is the part that is not a list. A row wants to sit at the
centre of its first call-site line and is pushed down only when that would
collide with the row above, so the rail keeps source order; the connector
still runs to the real line, so the displacement is visible rather than
silent. Positions come from measuring the laid-out DOM, so they are
recomputed on resize, on font load and whenever a fold opens.

Honesty is carried in the drawing, not in a footnote: a filled port means the
resolver matched something on that line and a hollow one means it only
guessed; uncertain connectors are dashed and their targets fold away behind
their count; synthesized edges are dashed differently and tagged with the
mechanism that made them; references that leave the index are text with a
soft underline rather than links to nowhere, and they are counted. Long
bodies keep their head plus a window round every call site — windowed on
graph edges only, since a function calling `console.log` two hundred times
would otherwise window round every line and buy nothing. Containers over 80
lines show a members outline with per-member fan-in/fan-out instead of 700
lines of braces.

Two small additions to the read-only API this needed:

* `/api/node` gives every outline member its own fanIn/fanOut (two batched
  queries for the whole outline). A class's own fan-out is nearly always
  zero because its methods do the calling, so without these the outline
  cannot say which member carries weight.
* `/api/stats` gains `blastScale` — the denominator the blast bar is drawn
  against, so one symbol's radius reads as wide or narrow *for this repo*.
  It is measured across the index's 24 most-depended-on symbols (found with
  a new `getTopDependedOn`, distinct dependents rather than edges), memoised
  against the index stamp, and reported as sampled; a symbol wider than the
  sample becomes the scale instead of overflowing the track.

Verified against a real index in a real browser: parity with the prototype on
`CodeGraph.sync` (259 lines, 27 callee rows, no overlaps), `GraphTraverser`
(20-member outline), a 773-line function (26 windows, 78 connectors), light
and dark, hover linking in both directions, keyboard-only navigation, and
reflow on resize and on fold toggles.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 00:09:47 -05:00
Colby McHenry a72f22a6d3 feat(ui): scaffold the codegraph ui viewer as a Svelte 5 + Vite workspace (CG-40)
Adds `ui/` as an npm workspace (Svelte 5.56 + Vite 7, devDependencies only —
the engine's runtime dependencies are untouched) and chains its build into
`npm run build`, so the browser viewer ships inside `dist/` with everything
else: `build-bundle.sh` already copies `dist` wholesale and `pack-npm.sh`
packs that bundle.

Output is `dist/viewer/`, NOT `dist/ui/`: `src/ui/` is the engine's terminal
ui (shimmer progress + its worker) and tsc compiles it to `dist/ui/`, so
emitting there both deletes those modules — the CLI then dies at startup with
`Cannot find module '../ui/shimmer-progress'` — and would leave the static
server handing out compiled engine internals. The design spec is corrected to
match.

`scripts/check-ui-build.mjs` is the release guard: index.html must exist, be
non-trivial, and every local asset it references must be on disk, and the
compiled engine next door must still be intact. It runs after every UI build,
again in `build-bundle.sh` once the bundle stage has copied `dist`, and again
in `pack-npm.sh` once each archive is unpacked — so a broken viewer fails the
release instead of shipping a CLI that serves a 404.

`vite build` does not override an ambient NODE_ENV, so a shell or runner with
NODE_ENV=development silently shipped dev-mode Svelte (~13 kB of dev-only
runtime checks, warning in the user's console). The config now pins production
for `command === 'build'`; macOS and Windows ARM64 then emit byte-identical
bundle hashes.

The shell itself follows docs/design/codegraph-ui-design-spec.md §2–§3.1:
design tokens as CSS custom properties (light on bare `:root`, dark under both
`prefers-color-scheme` and `[data-theme="dark"]`), square corners, hairline
rules, one oxblood accent; top bar 48px / trail bar 34px / main; a hash router
over `#/s/<id>`, `#/file/<path>`, with `#/map` and `#/flow` reserved for phase
2. Fonts are vendored through @fontsource rather than fetched, so a local
reader works offline and never announces the project to a CDN.

Verified: clean `npm run build` from an empty dist on macOS and on the Windows
ARM64 VM (forward-slash asset URLs, CLI still starts, both assertion failure
modes exit 1); `dist/viewer` present in a real darwin-arm64 bundle and in the
packed npm platform package; shell geometry, tokens, all seven routes, both
themes and font loading checked in headless Chromium with no console errors;
`npm test` unaffected.
2026-08-26 15:55:10 -05:00