Commit Graph
8 Commits
Author SHA1 Message Date
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 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 McHenryandClaude Opus 5 951ba3678a feat(ui): read-only JSON API over the index for the viewer (CG-42)
Six endpoints under `/api/`, one per screen, each answering in a single
round-trip in the spirit of `codegraph_explore` — the viewer should never
have to ask a follow-up question to finish drawing a pane:

    /api/stats                     index state, graph counts, frameworks
    /api/search?q=                 ranked, kind-grouped symbol search
    /api/node/<id>                 rails, members, tests, blast radius
    /api/source?file=&from=&to=    verbatim source + a drift verdict
    /api/file/<path>               outline and import rails
    /api/routes                    URL -> handler, when there is one

It is a reader of the existing schema: no extraction or resolution changes.
It mounts on the `api` seam `startUiServer` already exposed, so it sits
behind the CG-41 loopback boundary — Host allowlist, no CORS headers,
GET/HEAD only — and every read out of the repository goes through
`resolveProjectFile`, ahead of the index lookup so a traversal is refused
as a traversal rather than reported as "not indexed".

Three properties the endpoints are built around:

- No N+1. The engine's busiest symbol has 545 incoming edges; resolving
  those one `getNode` at a time is 545 queries. Every edge list is
  resolved with one batched lookup, which needed four additive read-only
  query methods (`getNodesByIds`/`getFanIn`/`getFanOut` on `CodeGraph`,
  plus batched outgoing/incoming edge fetches and unresolved-reference
  reads). `/api/node` on `LRUCache.get` answers in ~10 ms.

- Capped lists, honest totals. 545 callers cannot all be rows, so caller
  groups cap at 300 — but `total` is always the real number, and the
  ordering puts the useful end first (same file, then production code,
  then tests). Every count in the payload is the length of a list the
  same payload returns, so a badge and its rail cannot disagree.

- Nothing overclaims. Source that drifted on disk since the last index
  sync is omitted rather than sliced at line ranges that may now point at
  a different symbol; calls that leave the index are counted instead of
  silently shortening the callee rail; imports that never resolved are
  named; and a test-coverage claim reports whether its search actually
  finished. `/api/routes` says a project simply is not routed, and
  refuses a `limit` below three because the engine's manifest would
  answer that question wrongly.

Tests: 45 against a real indexed fixture over a real loopback server,
covering every endpoint's shape, the drift verdict in all three places it
surfaces, search ranking and the filter grammar, the refusals, and the
capping/latency behaviour at 500 callers. The issue's own acceptance case
— `lru-cache.ts` `get` under 100 ms — runs against this repo's index when
one is present.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-26 23:33:30 -05:00