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fix(eve): clean up abandoned web chat streams - #2426

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ctgowrie merged 1 commit into
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fix/web-chat-stream-cleanup
Aug 22, 2026
Merged

fix(eve): clean up abandoned web chat streams#2426
ctgowrie merged 1 commit into
mainfrom
fix/web-chat-stream-cleanup

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Summary

Generated Web Chat apps rewrite active conversations to /s/<sessionId> and link new chats to /s, but the public channel/web registry item omitted both pages. This adds the existing resumable-session and sessionless new-chat pages to eve add channel/web. It also propagates an aborted HTTP request into the underlying durable event stream so browser navigation releases local Workflow World listeners instead of accumulating MaxListenersExceededWarning warnings.

Validation

Reproduced the missing routes with a newly initialized Web Chat app, confirmed both routes are included by focused scaffold coverage, and verified request cancellation reaches the underlying durable stream with the complete eve channel unit suite. The full Web Chat scaffold integration suite and registry validation also pass.

Checklist

  • This change was requested or approved by a maintainer
  • I ran the relevant checks from CONTRIBUTING.md
  • I added tests and documentation where relevant
  • I added a changeset if this touches the published eve package
  • DCO sign-off passes for every commit (git commit --signoff)

Diff size

Docs — 1 file · +5 / -0

A concise changeset records the user-visible scaffold and stream-cleanup fixes.

Implementation — 2 files · +25 / -12

The registry exposes the two already-authored session pages, while the HTTP stream adapter now binds durable-stream lifetime to request lifetime.

Tests — 2 files · +28 / -2

Regression coverage verifies both generated routes and cancellation of an abandoned durable stream.

Signed-off-by: Casey Gowrie <ctgowrie@gmail.com>
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Project Deployment Actions Updated (UTC)
eve-docs Ready Ready Preview, v0 Aug 22, 2026 7:58pm
eve-docs-4759 Ready Ready Preview, v0 Aug 22, 2026 7:58pm
eve-pkg Ready Ready Preview, v0 Aug 22, 2026 7:58pm

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Bundle + Package Summary: apps/fixtures/weather-agent

Key takeaways

  • No notable deltas vs main (0fe6298).

Delta vs main (0fe6298)

Area Metric Baseline Current Delta
Package Packed tarball 8.19 MB 8.19 MB +201 B ⚠️
Package Unpacked publish size 30.83 MB 30.83 MB +55 B ⚠️
Package Installed footprint 75.02 MB 75.02 MB +55 B ⚠️
Package Published files 3410 3410 0
Package Installed files 7124 7124 0
Package Installed package instances 35 35 0
Package Distinct installed package names 34 34 0
Package Installed dependency edges 53 53 0
Package Installed optional peer edges 47 47 0
Runtime Unique function payloads 2 2 0
Runtime Total function bytes 18.22 MB 18.22 MB +94 B ⚠️
Runtime Public routes 16 16 0
Changed function payloads vs main (0fe6298) (2)
Function Status Baseline Current Delta Route changes
functions/__server.func changed 9.11 MB 9.11 MB +47 B ⚠️ none
functions/.well-known/workflow/v1/flow.func changed 9.11 MB 9.11 MB +47 B ⚠️ none

eve init install

Metric Baseline Current Delta
Installed footprint 113.43 MB 113.43 MB +55 B ⚠️
Installed packages 121 121 0
dependencies 4 4 0
devDependencies 2 2 0
Dependency package bytes 45.39 MB 45.39 MB +55 B ⚠️
devDependency package bytes 5.04 MB 5.04 MB 0 B ➖
Build Metadata
  • Preset: vercel
  • Nitro: nitro@3.0.260610-beta
  • Output directory: apps/fixtures/weather-agent/.vercel/output
  • Build metadata timestamp: 2026-08-22T19:59:32.235Z
  • Route aliases: 16 public, 1 internal (17 total aliases)
  • Vercel routes in config: 19
  • Severity legend: 🔴 dominant/large, 🟠 notable, 🟡 watch, ⚪ small
Package Drill-Down

Package Details

  • Package: eve@0.44.1
  • Package directory: packages/eve
  • Tarball: 8.19 MB (eve-0.44.1.tgz)
  • Unpacked payload: 30.83 MB across 3410 published files
  • Installed footprint: 75.02 MB across 7124 installed files
  • Installed root package: 29.47 MB
  • Installed dependencies: 45.55 MB
  • Installed package instances: 35
  • Distinct installed package names: 34
  • Installed dependency edges: 53
  • Installed optional peer edges: 47
  • Runtime dependencies: 2
  • Peer dependencies: 5 (4 optional)

Installed footprint is measured from an isolated temporary npm install of the packed tarball.
Graph metrics read only package.json files in package directories directly beneath a node_modules boundary, including nested boundaries. Each directory is one package instance; distinct names come from those manifests. Dependency edges count each unique name in dependencies or optionalDependencies per instance; optional peer edges count peerDependencies marked optional.

Heavy installed dependencies

  • eve: 29.47 MB (39.3%)
  • @rolldown/binding-linux-x64-gnu: 19.91 MB (26.5%)
  • ai: 6.75 MB (9.0%)
  • zod: 5.07 MB (6.8%)
  • undici: 3.50 MB (4.7%)
Publish payload breakdown
Published file size
🔴 dist/src/compiled/shadcn-registry/index.js       [###############.........] 9.76 MB 31.7%
🟠 dist/src/compiled/@photon-ai/chat-adapter-ime... [####....................] 2.44 MB 7.9%
🟠 dist/src/compiled/experimental-ai-sdk-code-mo... [##......................] 1.51 MB 4.9%
🟡 dist/src/compiled/_chunks/workflow/undici-Dzn... [#.......................] 512.7 kB 1.7%
🟡 dist/src/compiled/_chunks/node/undici-CUIybhQ... [#.......................] 508.8 kB 1.7%
🔴 Other published files                            [########################] 16.10 MB 52.2%
Installed footprint breakdown
Installed package size
🔴 eve                             [########################] 29.47 MB 39.3%
🔴 @rolldown/binding-linux-x64-gnu [################........] 19.91 MB 26.5%
🔴 ai                              [#####...................] 6.75 MB 9.0%
🔴 zod                             [####....................] 5.07 MB 6.8%
🟠 undici                          [###.....................] 3.50 MB 4.7%
🟠 nitro                           [##......................] 2.41 MB 3.2%
🔴 Other installed packages        [######..................] 7.90 MB 10.5%
Runtime dependencies (2)
Package Range Notes
nitro 3.0.260610-beta
undici 8.9.0
Peer dependencies (5)
Package Range Notes
@opentelemetry/api ^1.0.0 optional peer
ai catalog:
braintrust ^3.0.0 optional peer
just-bash ^3.0.0 optional peer
microsandbox ^0.5.0 optional peer
eve init install drill-down

eve init install details

  • Command: eve init my-agent
  • Package manager: npm
  • Installed footprint: 113.43 MB across 9000 installed files
  • Installed packages: 121 total (115 transitive-only)
  • dependencies: 4 direct packages totaling 45.39 MB
  • devDependencies: 2 direct packages totaling 5.04 MB
  • Other transitive package files: 63.00 MB

Installed footprint is measured from an isolated temporary eve init my-agent using the current packed eve tarball.

Heavy installed dependencies

  • eve: 29.47 MB (26.0%)
  • @typescript/typescript-linux-x64: 27.95 MB (24.6%)
  • @rolldown/binding-linux-x64-gnu: 19.91 MB (17.6%)
  • zod: 9.02 MB (8.0%)
  • ai: 6.75 MB (6.0%)
Installed footprint breakdown
Installed package size
🔴 eve                              [########################] 29.47 MB 26.0%
🔴 @typescript/typescript-linux-x64 [#######################.] 27.95 MB 24.6%
🔴 @rolldown/binding-linux-x64-gnu  [################........] 19.91 MB 17.6%
🔴 zod                              [#######.................] 9.02 MB 8.0%
🔴 ai                               [#####...................] 6.75 MB 6.0%
🟠 undici                           [###.....................] 3.50 MB 3.1%
🔴 Other installed packages         [##############..........] 16.82 MB 14.8%
dependencies (4)
Package Range Installed size Share
@vercel/connect 0.4.3 141.0 kB 0.1%
ai ^7.0.58 6.75 MB 6.0%
eve file:eve-0.44.1.tgz 29.47 MB 26.0%
zod 4.4.3 9.02 MB 8.0%
devDependencies (2)
Package Range Installed size Share
@types/node 24.x 2.54 MB 2.2%
typescript 7.0.2 2.50 MB 2.2%
Function Drill-Down

Payload Size Graph

Unique function payload size and share of total
🔴 functions/.well-known/workflow/v1/flow.func     [########################] 9.11 MB 50.0%
🔴 functions/__server.func                         [########################] 9.11 MB 50.0%

Top Function Payloads

🟠 functions/.well-known/workflow/v1/flow.func • 1 public route • 9.11 MB
Metric Value
Public routes /.well-known/workflow/v1/flow
Runtime nodejs24.x
Handler index.mjs
Payload 9.11 MB
Function files 9.11 MB across 50 files
Traced dependencies 0 B
Signal 🟠 Bundled file index.mjs is 2.07 MB (22.7%)

🟠 🔎 Dependency Analysis

📦 Bundled files:

Bundled file size
🟠 index.mjs                     [##################......] 2.07 MB 22.7%
🟠 _chunks/runtime-artifacts.mjs [###############.........] 1.80 MB 19.7%
🟡 _libs/undici.mjs              [########................] 980.5 kB 10.8%
🟡 _chunks/sandbox.mjs           [#######.................] 781.9 kB 8.6%
🟡 _chunks/frames-Dl2Hcma4.mjs   [######..................] 678.7 kB 7.5%
🟠 Other bundled files           [########################] 2.80 MB 30.7%

🧾 Vercel Config

{
  "handler": "index.mjs",
  "launcherType": "Nodejs",
  "shouldAddHelpers": false,
  "supportsResponseStreaming": true,
  "runtime": "nodejs24.x",
  "maxDuration": "max",
  "experimentalTriggers": [
    {
      "type": "queue/v2beta",
      "topic": "__eve776561746865722d6167656e74_wkf_workflow_*",
      "consumer": "default",
      "retryAfterSeconds": 5,
      "initialDelaySeconds": 0
    }
  ],
  "environment": {
    "WORKFLOW_PRECONDITION_GUARD": "1"
  }
}

🟠 functions/__server.func • 15 public routes, 1 internal alias • 9.11 MB
Metric Value
Public routes /
/eve/v1/callback/[token]
/eve/v1/connections/[name]/callback/[attemptId]/[token]
/eve/v1/connections/[name]/callback/[token]
/eve/v1/health
/eve/v1/info
/eve/v1/session
/eve/v1/session/[parentSessionId]/subagents/[callId]/[childSessionId]/stream
/eve/v1/session/[sessionId]
/eve/v1/session/[sessionId]/cancel
/eve/v1/session/[sessionId]/clear
/eve/v1/session/[sessionId]/compact
/eve/v1/session/[sessionId]/reset
/eve/v1/session/[sessionId]/stream
/eve/v1/task-input/[token]
Internal aliases /__server
Runtime nodejs24.x
Handler index.mjs
Payload 9.11 MB
Function files 9.11 MB across 50 files
Traced dependencies 0 B
Signal 🟠 Bundled file index.mjs is 2.07 MB (22.7%)

🟠 🔎 Dependency Analysis

📦 Bundled files:

Bundled file size
🟠 index.mjs                     [##################......] 2.07 MB 22.7%
🟠 _chunks/runtime-artifacts.mjs [###############.........] 1.80 MB 19.7%
🟡 _libs/undici.mjs              [########................] 980.5 kB 10.8%
🟡 _chunks/sandbox.mjs           [#######.................] 781.9 kB 8.6%
🟡 _chunks/frames-Dl2Hcma4.mjs   [######..................] 678.7 kB 7.5%
🟠 Other bundled files           [########################] 2.80 MB 30.7%

🧾 Vercel Config

{
  "handler": "index.mjs",
  "launcherType": "Nodejs",
  "shouldAddHelpers": false,
  "supportsResponseStreaming": true,
  "runtime": "nodejs24.x"
}

Build Timing: e2e/fixtures/agent-tools-sandbox

This is an informational timing measurement inside eve build, from preflight through publication. Output-size measurement and profile writing are excluded.

Build mode: deployable Vercel build with sandbox template prewarm included.

  • Build pipeline: 2.09 s -> 2.02 s (-64.5 ms) vs main (0fe6298).
  • Timing is informational: shared GitHub runners are too variable for a hard timing budget.
Detailed phase timings vs `main (0fe6298)`
Phase Baseline Current Delta
extension.check 11.8 ms 11.0 ms -0.8 ms
project.resolve 0.3 ms 0.4 ms +0.1 ms
workspace.create 0.8 ms 0.7 ms -0.1 ms
host.prepare 322.5 ms 216.5 ms -106.0 ms
vercel.service-prefix.resolve 1.9 ms 1.9 ms 0.0 ms
nitro.create 233.7 ms 238.8 ms +5.1 ms
sandbox.prewarm 156.5 ms 163.7 ms +7.2 ms
nitro.cache.prepare 0.3 ms 0.2 ms -0.1 ms
nitro.prepare 0.8 ms 0.7 ms -0.1 ms
nitro.public-assets 0.7 ms 0.7 ms 0.0 ms
nitro.prerender 0.4 ms 0.4 ms 0.0 ms
nitro.bundle 1.33 s 1.36 s +30.5 ms
nitro.cache.write 0.3 ms 0.3 ms 0.0 ms
vercel.workflow-function.materialize 23.2 ms 22.6 ms -0.6 ms
agent-summary.emit 0.5 ms 0.5 ms 0.0 ms
nitro.close 0.1 ms 0.1 ms 0.0 ms
output.publish 3.0 ms 3.1 ms +0.1 ms
workspace.remove 1.8 ms 1.8 ms 0.0 ms

@ctgowrie
ctgowrie merged commit e79dd2f into main Aug 22, 2026
177 of 181 checks passed
@ctgowrie
ctgowrie deleted the fix/web-chat-stream-cleanup branch August 22, 2026 20:20
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