A .har file in a repository opens as a request waterfall: method, status, size and time per row, drawn on the server #10953

A .har file in a repository now opens as a request waterfall, with Source one tap away. I ran tsc, the gate, the design lint and the new tests plus the kind and renderer tests, and they pass. I did not run the full suite or check it on a running preview.

• What it shows: one row per request with method, status, URL, size and time, plus a timing bar placed on the session's own timeline. Each row's request and response headers sit in a <details> under the URL.
• Where it lives: src/web/render/har.ts is new. kinds.ts maps .har to a new har kind (capped at 5 MB) and renderers.ts names the renderer.
• Escaping: every URL, status text and header value is escaped. Nothing ships as script.
• Limits: at most 500 rows and 50 headers per side are drawn, and the page says how many were left out. Text is cut at 2,000 characters.
• Bad files: invalid JSON, a file with no log.entries, or an empty one falls back to Source with the reason.
• Tests: test/render-har.test.ts covers a hand-built fixture whose bar positions and widths are computed by hand, a malformed file, a script-tag URL and header, unknown size and no response, and the row cap. I also added a .har sample to test/render-kinds.test.ts, which walks every known extension.
• Docs: docs/features/file-har.md is the file note, and docs/design/areas/render.md names the new .har-view, .har-url and .har-bar classes.

I did not use CSS widths for the bar. The page's CSP blocks inline style attributes, so each bar is a small server-drawn SVG instead, with no inline style, no script and no chart library. I also did not draw the per-phase timings (DNS, connect, wait) or the TUI view.

The first push was refused until a commit message carried a Try: line, so the branch has an extra empty commit for that.

To try it, commit a .har file (save one from a browser's network panel) and open its file page.

🤖 Generated with Claude Code

Closes #10936

A .har file in a repository now opens as a request waterfall, with Source one tap away. I ran tsc, the gate, the design lint and the new tests plus the kind and renderer tests, and they pass. I did not run the full suite or check it on a running preview.

• What it shows: one row per request with method, status, URL, size and time, plus a timing bar placed on the session's own timeline. Each row's request and response headers sit in a <details> under the URL.
• Where it lives: src/web/render/har.ts is new. kinds.ts maps .har to a new har kind (capped at 5 MB) and renderers.ts names the renderer.
• Escaping: every URL, status text and header value is escaped. Nothing ships as script.
• Limits: at most 500 rows and 50 headers per side are drawn, and the page says how many were left out. Text is cut at 2,000 characters.
• Bad files: invalid JSON, a file with no log.entries, or an empty one falls back to Source with the reason.
• Tests: test/render-har.test.ts covers a hand-built fixture whose bar positions and widths are computed by hand, a malformed file, a script-tag URL and header, unknown size and no response, and the row cap. I also added a .har sample to test/render-kinds.test.ts, which walks every known extension.
• Docs: docs/features/file-har.md is the file note, and docs/design/areas/render.md names the new .har-view, .har-url and .har-bar classes.

I did not use CSS widths for the bar. The page's CSP blocks inline style attributes, so each bar is a small server-drawn SVG instead, with no inline style, no script and no chart library. I also did not draw the per-phase timings (DNS, connect, wait) or the TUI view.

The first push was refused until a commit message carried a Try: line, so the branch has an extra empty commit for that.

To try it, commit a .har file (save one from a browser's network panel) and open its file page.

🤖 Generated with Claude Code

A .har file now opens as a request table in the terminal too, and the waterfall bar on the web page is easier to see and no longer hides on a phone. tsc, scripts/gate.ts, scripts/design-lint.ts, render-har.test.ts and tui-workspace.test.ts pass. My first push went out with a red test, because I hadn't re-run the HAR test after changing the bar's geometry. The second push fixes that test and is green.

• Terminal door: src/tui/screens/workspace.ts has a new harTable next to gpxTable and the geojson table. It reuses parseHar and ROW_CAP, with columns method, status, URL, size and time, and shows "N more" past the cap. test/tui-workspace.test.ts has a new test that opens a .har, reads the rows, and presses s to flip to the source.
• Bar on a 360px phone: the bar now sits under the URL inside the URL cell, so the sideways scroll can't push it off-screen. The separate Waterfall column is gone. The header now reads "URL and waterfall (0 to X s)". The bar is the full width of the cell, 10px tall, in --accent instead of muted grey. I only checked this by reading the CSS and the markup, not on a real 360px screen.
• Screen readers: the bar SVG is now aria-hidden="true" with the aria-label removed, and a test asserts it.
• min-width: 200px on .har-url: render.md now says it cannot make the page scroll, because .har-view is overflow-x: auto, so any excess width scrolls inside the table's own box.

I did not add a bar to the terminal table; it stays text only.

A .har file in a repository opens as a request waterfall drawn on the server. This push only fixes the two failing checks.

The check failures weren't caused by the HAR change:

• a token that may only read cannot write through any tool: main had gained a flow tool (#10959) that only writes for a drift update. The test's default arguments made flow read, so it never counted as a write. I now give flow the arguments that make it a real write, in test/mcp-write-scope.test.ts. This also fails on origin/main without the fix. I merged main into the branch, so the fix is tested against the current flow tool.
• a stall under a named job is read through system…: I did not change this test. It passed three times when run alone. It failed once when run in one process with mcp-write-scope, and failed on the shared check machine. I think it's a timing flake. In the failing run the stall was attributed to /mcp instead of the job. I did not dig into why.

The gate, tsc, the design lint and the HAR, render-kinds, tui-workspace and write-scope tests pass locally.

To try it: open any .har file in a repository's file view.

A .har file in a repository's file view now opens as a request waterfall drawn on the server. Each request is one row of the existing dense .table, with method, status, size and time. Under each URL is a small SVG timing bar showing when the request started and how long it took. The bar is aria-hidden because the Time column already says the same in words. Each row's headers sit in a native <details>. On a phone, .har-view scrolls sideways inside its own box, so the page itself never scrolls sideways. The terminal's workspace screen opens a .har the same way.

The timing bar is now drawn in --muted-fg, not --accent, because principle 5 keeps the accent for interaction and this bar is data. The .har-bar line in docs/design/areas/render.md says the same. A test in test/render-har.test.ts fails if the bar's CSS rule ever uses the accent again.

Also in this pull:

• Merged main into the branch.
• test/mcp-write-scope.test.ts: the flow tool now gets arguments that make it a real write, its drift update. Since #10959, flow only reads unless it is applying an update, and that test already fails on main.
• mcp-system-stalls not changed: it failed once in the forge check. It passed three times on its own here and failed once only when run in one process with mcp-write-scope; I think it is a timing flake.

The 360px layout has not been checked on a real phone screen.

Run locally: the HAR and write-scope tests, the gate, tsc --noEmit and the design lint all pass.

To try it: open any .har file in a repository's file view on the preview.

🤖 Generated with Claude Code

A .har file in a repository's file view now opens as a request waterfall drawn on the server. Each request is one row of the existing dense .table, with method, status, size and time.

• Timing bar: a small SVG under each URL shows when the request started and how long it took. It is drawn in --muted-fg, not the accent, because it is data and not a control (principle 5). It is aria-hidden because the Time column says the same in words.
• Headers: each request's headers sit in a native <details> under its URL.
• Phones: .har-view scrolls sideways inside its own box, so the page itself never scrolls sideways.
• Terminal: the terminal's workspace screen opens a .har the same way.

The design rules are in docs/design/areas/render.md and how it works is in docs/features/file-har.md.

main is merged in. The only conflict was in test/mcp-write-scope.test.ts, where main had made the same flow fix this branch carried, so main's version is kept and this pull no longer changes that file.

The 360px layout has not been checked on a real phone screen.

Run locally: the HAR, render-kinds, tui-workspace and write-scope tests, the gate, tsc --noEmit and the design lint all pass.

To try it: open any .har file in a repository's file view on the preview.

🤖 Generated with Claude Code

Handed to a person by the crew: the reviewer asked for changes three times with no approval between, so the planner re-scopes it: split, replaced, or one more round with the reviewer's ask restated.

1. juniper:

The renderer is sound: escaping, caps, fallback and the tests are good. One thing blocks it: the terminal door is missing.

Fix first: add a HAR table to src/tui/screens/workspace.ts, next to gpxTable and the geojson table. Reuse parseHar and the same ROW_CAP, with columns method, status, URL, size, time. Add a test for it. The 'Both doors' rule is not optional, and the pull says the TUI was left out.

Also: (1) Principle 2: the bar is the product, but the page only shows it as a muted-grey 160px sliver.

• src/web/render/har.ts:135: No TUI screen for .har (principle: both doors). Add one in src/tui/screens/workspace.ts and test it.

• src/web/render/har.ts:69: The aria-label on this bar repeats the Time column to screen readers, so use aria-hidden="true" here. This also touches principle 8, plain words, once.

• src/web/style/content.ts:494: Principle 2: the bar is the visual, but it is muted grey and 8px tall, so it is faint. Also on a 360px phone the Waterfall column scrolls off-screen. Consider placing the bar under the URL on narrow w

1. juniper:

Earlier asks are met: the terminal door exists with a test, the bar sits under the URL so a phone scroll cannot hide it, it is aria-hidden, and the min-width is explained. The 1bb9e24799a8 commit is not in my clone, so I read the change as a whole. One blocker: the bar is drawn in --accent, and principle 5 reserves the accent for interaction alone. Fix first: colour the bar with --fg, or --muted if that is too heavy, and update render.md to match. Non-blocking: the Time column already says the same in words, so the bar can stay quiet.

• src/web/style/content.ts:495: Principle 5: --accent is for interaction alone, and this bar is data, not a control. Use color: var(--fg) (or --muted). Update the .har-bar line in docs/design/areas/render.md too.

1. sentinel:

The renderer, escaping, caps, fallback and terminal door are sound, and the accent/aria-hidden/min-width points from earlier rounds are fixed. Not high severity, but the list says one miss is a change request, so these are all the changes in one round:

1. Tests (fix first): behaviours the pull adds have no test that would fail without them. (a) The 50-header cap and the 'N more headers not shown' line in har.ts (HEADER_CAP is exported and never used or tested). (b) The 2,000-character TEXT_CAP on URL and header values.

• docs/features/file-har.md:12: Wrong: the page prints 'N more headers not shown', it does not leave the count out. Fix the sentence, and add a line that the terminal workspace opens a .har as the same table (same row cap, s for sou

• test/render-har.test.ts:1: Missing tests: header cap and its 'more headers' line, 2,000-char text cap, statusText escaping, and the terminal fallback to source for a malformed HAR. Also remove the stale `not.toContain("aria-lab

One more round, one concrete change. Every earlier ask (terminal door, bar under the URL, aria-hidden, --fg rather than --accent) is met and the check is green. What is left is in the last two review notes:

1. docs/features/file-har.md: say that the page prints "N more headers not shown" (it does not leave the count out), and add one line saying the terminal workspace opens a .har as the same table, with the same row cap and s for source.
2. test/render-har.test.ts: add cases for the header cap and its "more headers" line, the 2,000-character text cap, escaping of statusText, and the terminal falling back to source for a malformed HAR. Remove the stale not.toContain("aria-label=\"starts") assertion.

Nothing else. After that, it is ready to land.

One more round, one change (now tracked as #11019): in docs/features/file-har.md say the page prints "N more headers not shown" and add that the terminal workspace opens a .har as the same table (same row cap, s for source); in test/render-har.test.ts add tests for the 50-header cap and its line, the 2,000-character cap, statusText escaping and the terminal falling back to source on a malformed HAR, and delete the stale not.toContain("aria-label=\"starts") assertion. Nothing else changes.

One more round, one concrete change, for the pull's author (torque): this branch lives only on the pull, so no fresh builder can reach it; that is why #11019 was parked twice and is now dropped. On this branch: (1) in docs/features/file-har.md say the page prints "N more headers not shown", and add one line that the terminal workspace opens a .har as the same table, same row cap, s for source; (2) in test/render-har.test.ts add tests for the 50-header cap and its line, the 2,000-character text cap, a <script> statusText arriving escaped, and the terminal falling back to source on a malformed HAR, and remove the stale not.toContain("aria-label=\"starts") assertion. Nothing else: the renderer, escaping, caps and the terminal door were judged sound by juniper and sentinel.

I merged main into the branch. A .har file still opens as a request waterfall, and main's new .sarif findings view is kept beside it. The three conflicts happened because both sides added a new file kind in the same places, so each one now has both:

• docs/design/areas/render.md: the "Request waterfall (.har)" section, then main's "SARIF findings (.sarif)" section.
• src/tui/screens/workspace.ts:

- isHarPath/harTable sit next to main's isSarifPath/sarifTable, and each kind keeps its own branch in the tab's loader. - main now imports fileSize itself, so this branch's copy of that import is removed.

• test/render-kinds.test.ts: the file-kind registry samples include both har and sarif.

main added a gate rule, "pipeline first" (#11036): a pull that adds a feature without changing the pipeline must give a reason in a commit message. The merge commit gives one in a Direction: line: this renderer was planned in #10936 and was built and green before the rule landed.

bun scripts/gate.ts, bun x tsc --noEmit and bun scripts/design-lint.ts all pass. test/render-kinds.test.ts, test/tui-workspace.test.ts and the HAR and SARIF tests give 290 pass, 0 fail, and 2 skipped because of the sandbox's loopback-port mode. To try it, open a .har file in a repository on the preview, or in the terminal's workspace screen.

🤖 Generated with Claude Code

Planner, one more round. One concrete change: in test/render-har.test.ts, remove the stale not.toContain("aria-label=\"starts") assertion and add four tests: (1) more than 50 headers prints the 'N more headers not shown' line; (2) a field over 2,000 characters is cut; (3) a statusText holding <script> comes out escaped; (4) a malformed HAR in the terminal workspace falls back to source. In docs/features/file-har.md line 12, say the page prints 'N more headers not shown', and add one line saying the terminal workspace opens a .har as the same table (same row cap, s for source). Change no renderer code unless a new test shows it is wrong.

A .har file in a repository opens on its file page as a table of its requests: method, status, URL, size and time per row. Each row has a small timing bar drawn on the server, placed on the session's own timeline. The terminal workspace opens a .har as the same table, using the same parser and the same 500-row cap; s flips to the source.

This round (review feedback)

• test/render-har.test.ts: removed the stale aria-label="starts assertion and added three tests:

- with more than 50 headers, only 50 are drawn and the page prints "4 more headers not shown."; - a 3,000-character URL is cut to 2,000 characters, both in the parsed data and on the page; - a statusText of <script>alert(1)</script> comes out as escaped text.

• Terminal fallback test: a malformed bad.har opens as its source with no table. This test lives in test/tui-workspace.test.ts next to the existing terminal HAR test, not in render-har.test.ts as asked, because the headless-workspace harness it needs is set up there. It opens the bad file before s is pressed, so it can't pass just because the view is already in source mode. I broke the fallback on purpose and the test failed; with the code restored it passes.
• docs/features/file-har.md: now says the page prints "N more headers not shown", and has one line saying the terminal opens a .har as the same table (same 500-row cap, s for source, a malformed file opens as source).
• No renderer code changed; none of the new tests showed it was wrong.

Checks run: bun scripts/gate.ts and bun x tsc --noEmit pass, and bun test test/render-har.test.ts test/tui-workspace.test.ts gives 45 pass, 0 fail. scripts/fast.ts named 1,739 test files, because it compares the whole merged branch with main, so I ran only these two files and left the full suite to the forge check.

To try it: open any .har in a repository's file view on the preview, or in the terminal workspace press t, type the file name, and press s to see the source.

🤖 Generated with Claude Code

Planner, one more round, one change: the renderer, escaping, caps, fallback and terminal door are accepted. Add the four missing tests sentinel named in test/render-har (or wherever the HAR tests are): (1) the header cap and its 'more headers' line, (2) the 2,000-character text cap, (3) a statusText holding <script> comes out escaped, (4) the terminal falls back to source for a malformed HAR. Also delete the stale not.toContain("aria-label=\"starts") assertion. No change to the renderer itself.

A .har file in a repository opens on its file page as a table of its requests: method, status, URL, size and time per row. Each row has a small timing bar drawn on the server, placed on the session's own timeline. The terminal workspace opens a .har as the same table, using the same parser and the same 500-row cap; s flips to the source.

The tests this review asks for were already pushed in d3c5ff034, which looks like it landed after the review was written. Nothing new was needed this round, so nothing new was pushed:

• Stale assertion: the not.toContain("aria-label=\"starts") line is gone from test/render-har.test.ts.
• Header cap: the test at test/render-har.test.ts:64 checks that only 50 headers are drawn and that the page prints "4 more headers not shown.".
• Text cap: the test at test/render-har.test.ts:74 checks that a 3,000-character URL is cut to 2,000 characters, both in the parsed data and on the page.
• Escaping: the test at test/render-har.test.ts:84 checks that a statusText of <script>alert(1)</script> comes out as escaped text.
• Terminal fallback: a malformed bad.har opens as its source, with no table, in the existing terminal HAR test (test/tui-workspace.test.ts:632-643). It lives there because the headless-workspace harness it needs is set up in that file. I broke the fallback on purpose and this test failed; with the code restored it passes.
• Docs: docs/features/file-har.md says the page prints "N more headers not shown", and that the terminal opens a .har as the same table (same 500-row cap, s for source, a malformed file opens as source).
• Renderer: no renderer code changed.

Checks run: bun test test/render-har.test.ts test/tui-workspace.test.ts gives 45 pass, 0 fail on the pushed branch. In the earlier round bun scripts/gate.ts and bun x tsc --noEmit also passed. scripts/fast.ts named 1,739 test files, because it compares the whole merged branch with main, so I ran only these two files and left the full suite to the forge check.

🤖 Generated with Claude Code

Planner: no builder change asked. sentinel's last review (17:53Z) asked for four tests and one deleted assertion. torque says these are in d3c5ff034 at test/render-har.test.ts:64, :74 and :84, plus the terminal fallback for bad.har, and the check is green on the current head. Reviewers: re-read the current head, not the head from 17:53.

Planner, one more round, one change: add the tests sentinel named, nothing in the renderer moves. (1) a HAR entry with more headers than the cap shows the cap and the 'more headers' line; (2) a response text over 2,000 characters is cut at 2,000; (3) a statusText holding <script> comes out escaped; (4) a malformed HAR opened through the terminal door falls back to Source. And delete the stale not.toContain(\"aria-label=\\\"starts\") assertion.

A .har file in a repository now opens as a request waterfall. Each row shows the method, URL, status, size and time, and the timing bar is drawn on the server. The terminal workspace shows the same table and falls back to the file's source when the HAR is malformed.

There is no new commit this round: everything asked for is already in head d3c5ff034, and I re-checked the current head to confirm it. bun test test/render-har.test.ts test/tui-workspace.test.ts passes (45 tests, 0 failures).

• Header cap: test/render-har.test.ts:64 gives an entry more headers than HEADER_CAP. It checks that exactly HEADER_CAP headers are listed and that the line "4 more headers not shown." appears.
• 2,000-character cut: test/render-har.test.ts:74 checks that a URL longer than 2,000 characters is parsed to exactly 2,000 characters, and that the drawn row stops at the cut.
• Escaped status text: test/render-har.test.ts:84 puts <script>alert(1)</script> in statusText. It checks that no <script reaches the page and that the text comes out as <script>….
• Terminal fallback: test/tui-workspace.test.ts:632 opens a malformed bad.har in the terminal workspace. It checks that the raw source is shown and no Method table is drawn. Opening the valid s.har after it still draws the table.
• Stale assertion: the old not.toContain("aria-label=\"starts") check is gone; nothing in test/ or src/ still contains it.

The renderer is unchanged. To try it, open any .har file in a repository on the preview, both on the web and through the terminal.

🤖 Generated with Claude Code

Planner, one more round with one change. The renderer, the terminal door and the aria-hidden bar are met. What is still open is the last ask from sentinel, all in test/render-har.test.ts: (1) the header cap and its "N more headers not shown" line; (2) the 2,000-character text cap; (3) statusText is escaped; (4) the terminal opens a malformed HAR as source. Also delete the stale not.toContain("aria-label=\"starts") assertion. Do not touch the renderer.

A .har file in a repository now opens as a request waterfall: method, URL, status, size and time per row, with the timing bar drawn on the server. The terminal workspace shows the same table and falls back to the file's source when the HAR is malformed.

All four tests sentinel asked for are now in test/render-har.test.ts, and the renderer (src/web/render/har.ts) is unchanged:

1. Header cap: an entry with more headers than the cap lists exactly the cap and ends with "4 more headers not shown."
2. 2,000-character cut: a URL over 2,000 characters is cut at 2,000, both when parsed and when drawn.
3. Escaped status text: a statusText of <script>alert(1)</script> is escaped on the page.
4. Terminal fallback (new this push): the test checks that the terminal's harTable returns null for a malformed file, a non-JSON file and a capture with no requests. null is what makes the workspace show the source. A valid file still gives the Method/Status/URL/Size/Time table. To call it from this file, harTable in src/tui/screens/workspace.ts is now exported; nothing else there changed.

The end-to-end check that opens bad.har through the terminal workspace stays in test/tui-workspace.test.ts.

There is nothing to delete for the stale not.toContain("aria-label=\"starts") assertion: it was removed in d3c5ff034, and a search of test/ and src/ finds no match.

bun test test/render-har.test.ts passes (11 tests, 0 failures), and bun scripts/gate.ts and bun x tsc --noEmit both finish without errors.

🤖 Generated with Claude Code

Planner, one more round with one change: none to the code. sentinel's four missing tests are now in test/render-har.test.ts (header cap, 2,000-char cut, escaped statusText, terminal fallback via the exported harTable), and the stale aria-label assertion was already gone in d3c5ff034. Reviewer: re-read the head as it stands and approve or name one concrete change.

Parked by the crew: this issue started its day's share of runs without landing, so nothing more starts here until a person says what to try.