Multi-Modal error

[ngoiyaeric]

#544 The resolution search feature is not working on this pull request but working on the main branch can you go through the changes and single out the bug that causes it throw the runtime error 2026-02-20 14:13:24.354 [error] ⨯ TypeError: Cannot read properties of undefined (reading 'call')
at Object.t [as require] (.next/server/webpack-runtime.js:1:128) {
digest: '3507941515'
} Use this PAT and fix that pull request for the resolution search to work, also look at the comments for the agents that have corrected the code but mostly such that the resolution feature is working like how it is in main

[ngoiyaeric]

@coderabbitai plan

[coderabbitai]

Coding Plan

Summary

• Retrieve PR comments first using the provided PAT to incorporate agent-suggested corrections
• Apply all fixes in parallel (sanitizedHistory, transpilePackages, ESM imports, serverExternalPackages) rather than testing sequentially
• Address import graph fragility that causes webpack instability when unrelated changes are made
• Commit directly to PR Implement Elevation Heat Map for Resolution Search #544 using the PAT to fix the branch

Design Choices

Design Choice 1: Root Cause is Multi-Factor

Options Considered:

1. Single root cause requiring one fix
2. Multiple contributing factors requiring parallel fixes

Chosen Option: 2

Rationale: Option 2: Investigation identified at least four contributing issues (incomplete sanitizedHistory patch, invalid transpilePackages, CommonJS require() in ESM context, missing serverExternalPackages). All should be applied together.

Design Choice 2: PR #544 Contains Agent-Suggested Fixes

Options Considered:

1. Manually identify all fixes from codebase analysis
2. Pull agent-suggested fixes from PR comments and apply them

Chosen Option: 2

Rationale: Option 2: Use the provided PAT to retrieve PR #544 comments and incorporate agent-suggested corrections before applying additional manual fixes.

💡 User Tips

Regenerate the plan with different choices with @coderabbitai <feedback>.

Implementation Steps

Phase 1: Retrieve and Apply PR #544 Agent Corrections

Pull existing agent-suggested fixes from PR #544 comments using the provided PAT and apply them to the branch.

Task 1: Access PR #544 Comments via GitHub API

Use the provided PAT to retrieve all comments from PR #544 containing agent-suggested code corrections.

• Use GitHub REST API: GET /repos/QueueLab/QCX/pulls/544/comments for review comments
• Also retrieve issue comments: GET /repos/QueueLab/QCX/issues/544/comments for conversation comments
• Authenticate with the provided PAT in the Authorization header
• Parse comments for code suggestions, diffs, and specific file/line references
• Document all agent-suggested corrections in order to apply them

Task 2: Apply Agent-Suggested Code Corrections to PR #544

Apply the corrections identified in PR comments to the codebase.

• Checkout the PR Implement Elevation Heat Map for Resolution Search #544 branch
• Apply each agent-suggested fix in the order they were proposed
• Focus on fixes related to resolution search, webpack errors, and module loading
• Cross-reference with the patch files to avoid duplicate changes
• Commit the agent-suggested corrections with appropriate attribution

🤖 Prompt for AI agents

Retrieve agent-suggested corrections from PR #544 via the GitHub API and apply
them to the branch. The goal is to incorporate already-proposed fixes before
applying additional manual changes.

**Access PR #544 Comments:**
- Call the GitHub REST API endpoint `GET /repos/QueueLab/QCX/pulls/544/comments`
to retrieve review comments
- Also call `GET /repos/QueueLab/QCX/issues/544/comments` to retrieve
conversation/issue comments
- Authenticate each request with the provided PAT in the `Authorization` header
- Parse each comment for code suggestions, diffs, and specific file/line
references
- Document all agent-suggested corrections in the order they appear

**Apply Agent-Suggested Corrections:**
- Checkout the PR #544 branch
- Apply each agent-suggested fix in the order they were proposed
- Focus on fixes related to resolution search, webpack errors, and module
loading
- Cross-reference with the existing patch files (`app_actions_diff.patch`,
`chat-panel.patch`, `layout.patch`) to avoid applying duplicate changes
- Commit the applied corrections with appropriate attribution

Phase 2: Apply All Primary Fixes

Apply all identified fixes together as parallel changes rather than sequential hypothesis testing.

Task 1: Complete the sanitizedHistory Usage

Apply the missing piece of the patch by using the already-created sanitizedHistory variable.

• In app/actions.tsx, locate the aiState.done() call inside processResolutionSearch() (approximately line 159-175)
• Change the messages array spread from ...aiState.get().messages to ...sanitizedHistory
• The sanitizedHistory variable already exists (lines 138-149) and replaces image data with 'IMAGE_PROCESSED' placeholder strings
• This prevents large base64 image blobs from being serialized into AI state

Task 2: Fix transpilePackages Configuration

Remove the self-referential package from transpilePackages which causes circular module resolution.

• In next.config.mjs, locate the transpilePackages array (line 12)
• Remove 'QCX' from the array—you cannot transpile your own package
• Keep only external local packages: transpilePackages: ['mapbox_mcp']

Task 3: Replace CommonJS require() with ESM Import

Address the module loading conflict in geospatial tool.

• In lib/agents/tools/geospatial.tsx, locate the require() call (line 61)
• Replace require('../../../mapbox_mcp_config.json') with ESM import syntax
• Use static import at top of file: import mapboxMcpConfig from '../../../mapbox_mcp_config.json'
• Adjust error handling since static imports throw at module load time rather than inside try/catch

Task 4: Add serverExternalPackages for Problematic Dependencies

Configure Next.js to externalize packages that webpack cannot bundle correctly.

• In next.config.mjs, add the serverExternalPackages array (Next.js 15 API)
• Include @modelcontextprotocol/sdk due to its .js extension ESM imports
• Include packages from PR Implement Elevation Heat Map for Resolution Search #544's embeddings feature: geotiff, @google-cloud/storage, csv-parse, proj4
• Full config: serverExternalPackages: ['@modelcontextprotocol/sdk', 'geotiff', '@google-cloud/storage', 'csv-parse', 'proj4']

Task 5: Verify Patch File Changes Are Applied

Confirm that all changes from the patch files are correctly in place.

• Verify summaryStream initialization uses 'Analyzing map view...' instead of empty string (around line 87/99 in app/actions.tsx)
• Verify uiStream.update(answerSection) is used instead of uiStream.append(answerSection) (around line 252 in app/actions.tsx)
• Remove dead Sidebar import from app/layout.tsx line 9 (the component was removed but import remains)
• Remove dead Plus import from components/chat-panel.tsx (replaced by Sprout but import not cleaned up)

Task 6: Clear Build Artifacts and Rebuild

Ensure fresh build artifacts with all fixes applied.

• Delete .next directory to clear all build artifacts
• Clear any node_modules caches: rm -rf node_modules/.cache
• Perform a full rebuild to generate new webpack chunks

🤖 Prompt for AI agents

Apply all identified fixes together as parallel changes in `app/actions.tsx`,
`next.config.mjs`, and `lib/agents/tools/geospatial.tsx`. The goal is to resolve
the webpack runtime error by addressing all contributing issues simultaneously.

**Fix 1: Complete sanitizedHistory Usage (`app/actions.tsx`)**
- Locate the `aiState.done()` call inside `processResolutionSearch()`
(approximately lines 159-175)
- Replace `...aiState.get().messages` with `...sanitizedHistory` in the messages
array spread
- The `sanitizedHistory` variable is already defined (lines 138-149); it
replaces image data with `'IMAGE_PROCESSED'` placeholder strings to prevent
large base64 blobs from being serialized into AI state

**Fix 2: transpilePackages Configuration (`next.config.mjs`)**
- Locate the `transpilePackages` array (around line 12)
- Remove the self-referential `'QCX'` entry
- Keep only: `transpilePackages: ['mapbox_mcp']`

**Fix 3: ESM Import Conversion (`lib/agents/tools/geospatial.tsx`)**
- Locate the CommonJS `require()` call at line 61
- Replace `require('../../../mapbox_mcp_config.json')` with a static ESM import
at the top of the file: `import mapboxMcpConfig from
'../../../mapbox_mcp_config.json'`
- Adjust any surrounding error handling, since static imports throw at module
load time rather than inside a try/catch block

**Fix 4: serverExternalPackages Configuration (`next.config.mjs`)**
- Add the `serverExternalPackages` array using the Next.js 15 API
- Set: `serverExternalPackages: ['@modelcontextprotocol/sdk', 'geotiff',
'@google-cloud/storage', 'csv-parse', 'proj4']`

**Fix 5: Verify Patch File Changes Are Applied**
- In `app/actions.tsx`: confirm `summaryStream` is initialized with `'Analyzing
map view...'` (around line 87/99)
- In `app/actions.tsx`: confirm `uiStream.update(answerSection)` is used rather
than `uiStream.append(answerSection)` (around line 252)
- In `app/layout.tsx`: remove the dead `Sidebar` import at line 9
- In `components/chat-panel.tsx`: remove the dead `Plus` import (replaced by
`Sprout`)

**Fix 6: Clear Build Artifacts**
- Delete the `.next` directory
- Run `rm -rf node_modules/.cache`
- Perform a full rebuild to generate fresh webpack chunks with all fixes applied

Phase 3: Stabilize the Fragile Import Graph

Address the underlying architectural issue causing unrelated changes to destabilize the webpack/vision module chain.

Task 1: Identify Cross-Boundary Import Patterns

Document the server-side tool files that import 'use client' components with heavy dependencies.

• lib/agents/tools/geospatial.tsx imports BotMessage from @/components/message (a 'use client' component)
• components/message.tsx has import 'katex/dist/katex.min.css' CSS side-effect at module scope
• This creates a server→client boundary crossing with CSS side-effects that destabilizes webpack chunk splitting
• Same pattern exists in lib/agents/writer.tsx and lib/agents/researcher.tsx

Task 2: Evaluate Import Graph Stabilization Options

Determine the best approach to stabilize the fragile import graph.

• Option A: Add 'use server' directives to agent tool files to clarify the module boundary
• Option B: Move CSS imports from top-level to dynamic within useEffect where possible
• Option C: Accept the current structure and rely on serverExternalPackages to isolate problem modules
• Document chosen approach and rationale; Option C may be sufficient after Phase 2 fixes

Task 3: Add Browser API Guards to image-utils

Prevent potential SSR failures from browser-only APIs.

• In lib/utils/image-utils.ts, add runtime check at the top of compressImage function
• Add guard: if (typeof window === 'undefined') throw new Error('compressImage must be called client-side');
• This prevents the function from silently failing if accidentally called during server-side rendering

🤖 Prompt for AI agents

Address the underlying architectural issue causing unrelated changes to
destabilize the webpack/vision module chain. The goal is to document
cross-boundary import patterns, evaluate stabilization options, and add SSR
guards.

**Identify Cross-Boundary Import Patterns:**
- Note that `lib/agents/tools/geospatial.tsx` imports `BotMessage` from
`@/components/message`, which is a `'use client'` component
- Note that `components/message.tsx` has `import 'katex/dist/katex.min.css'` as
a CSS side-effect at module scope
- This server→client boundary crossing with a CSS side-effect destabilizes
webpack chunk splitting
- Identify if the same pattern exists in `lib/agents/writer.tsx` and
`lib/agents/researcher.tsx`

**Evaluate and Document Import Graph Stabilization Options:**
- Option A: Add `'use server'` directives to agent tool files to explicitly
clarify the module boundary
- Option B: Move CSS imports from top-level to dynamic within `useEffect` where
possible
- Option C: Accept the current structure and rely on `serverExternalPackages` to
isolate problem modules
- Document the chosen approach and rationale; Option C may be sufficient after
Phase 2 fixes are applied

**Add Browser API Guard to `lib/utils/image-utils.ts`:**
- Locate the `compressImage` function
- Add the following guard at the top of the function: `if (typeof window ===
'undefined') throw new Error('compressImage must be called client-side');`
- This prevents silent failures if the function is accidentally called during
server-side rendering

Phase 4: Verification and Commit to PR #544

Test all vision-related functionality and commit the fixes to PR #544.

Task 1: Test Resolution Search Functionality

Validate that the fixes resolve the webpack runtime error.

• Start the development server after applying all Phase 2 fixes
• Trigger resolution search via the header search button with a map view
• Confirm no TypeError: Cannot read properties of undefined (reading 'call') error
• Verify the resolution carousel renders with Mapbox and Google satellite imagery
• Verify GeoJSON layer overlays appear on the map when analysis completes

Task 2: Test Related Vision Functionality

Confirm other vision-related features work correctly.

• Test researcher agent with image uploads to verify the shared code path works
• Verify geospatial tool queries function (tests the MCP SDK imports)
• Confirm the embeddings API route (/api/embeddings) works without webpack errors

Task 3: Commit and Push Fixes to PR #544

Use the provided PAT to push all fixes to PR #544.

• Stage all modified files: app/actions.tsx, next.config.mjs, lib/agents/tools/geospatial.tsx, app/layout.tsx, components/chat-panel.tsx, lib/utils/image-utils.ts
• Commit with message describing the fixes applied
• Push to the PR Implement Elevation Heat Map for Resolution Search #544 branch using the provided PAT for authentication

Task 4: Remove Patch Files and Document Resolution

Clean up artifacts once the fix is confirmed working.

• Delete app_actions_diff.patch, chat-panel.patch, and layout.patch from repository root
• Add a comment to PR Implement Elevation Heat Map for Resolution Search #544 documenting the root causes and fixes applied
• Note the multi-factor nature of the fix for future reference

🤖 Prompt for AI agents

Validate all vision-related functionality, then commit and push all fixes
directly to PR #544 using the provided PAT. The goal is to confirm the webpack
runtime error is resolved and deliver the changes to the branch.

**Test Resolution Search:**
- Start the development server after all Phase 2 and Phase 3 changes are applied
- Trigger resolution search via the header search button with a map view
- Confirm the `TypeError: Cannot read properties of undefined (reading 'call')`
error no longer appears
- Verify the resolution carousel renders with Mapbox and Google satellite
imagery
- Verify GeoJSON layer overlays appear on the map when analysis completes

**Test Related Vision Functionality:**
- Test the researcher agent with image uploads to verify the shared code path
works
- Verify geospatial tool queries function correctly (validates MCP SDK imports)
- Confirm the embeddings API route (`/api/embeddings`) works without webpack
errors

**Commit and Push to PR #544:**
- Stage all modified files: `app/actions.tsx`, `next.config.mjs`,
`lib/agents/tools/geospatial.tsx`, `app/layout.tsx`,
`components/chat-panel.tsx`, `lib/utils/image-utils.ts`
- Commit with a descriptive message summarizing all fixes applied
- Push to the PR #544 branch using the provided PAT for authentication

**Cleanup:**
- Delete `app_actions_diff.patch`, `chat-panel.patch`, and `layout.patch` from
the repository root
- Add a comment to PR #544 documenting the root causes and all fixes applied
- Note the multi-factor nature of the fix for future debugging reference

Research

The resolution search feature is a satellite image analysis system in a Next.js application. It processes map screenshots via app/actions.tsx server actions, calls the resolutionSearch agent in lib/agents/resolution-search.tsx, and renders results through ResolutionCarousel and GeoJsonLayer components. The codebase contains three patch files (app_actions_diff.patch, chat-panel.patch, layout.patch) documenting recent changes. Investigation revealed multiple potential issues: an incomplete patch where sanitizedHistory is created but not used, a problematic transpilePackages configuration, and CommonJS/ESM module loading conflicts in agent tools.

---

🚀 Next Steps

🤖 All AI agent prompts combined

Task: 1

Retrieve agent-suggested corrections from PR #544 via the GitHub API and apply
them to the branch. The goal is to incorporate already-proposed fixes before
applying additional manual changes.

**Access PR #544 Comments:**
- Call the GitHub REST API endpoint `GET /repos/QueueLab/QCX/pulls/544/comments`
to retrieve review comments
- Also call `GET /repos/QueueLab/QCX/issues/544/comments` to retrieve
conversation/issue comments
- Authenticate each request with the provided PAT in the `Authorization` header
- Parse each comment for code suggestions, diffs, and specific file/line
references
- Document all agent-suggested corrections in the order they appear

**Apply Agent-Suggested Corrections:**
- Checkout the PR #544 branch
- Apply each agent-suggested fix in the order they were proposed
- Focus on fixes related to resolution search, webpack errors, and module
loading
- Cross-reference with the existing patch files (`app_actions_diff.patch`,
`chat-panel.patch`, `layout.patch`) to avoid applying duplicate changes
- Commit the applied corrections with appropriate attribution
===============================================================================

Task: 2

Apply all identified fixes together as parallel changes in `app/actions.tsx`,
`next.config.mjs`, and `lib/agents/tools/geospatial.tsx`. The goal is to resolve
the webpack runtime error by addressing all contributing issues simultaneously.

**Fix 1: Complete sanitizedHistory Usage (`app/actions.tsx`)**
- Locate the `aiState.done()` call inside `processResolutionSearch()`
(approximately lines 159-175)
- Replace `...aiState.get().messages` with `...sanitizedHistory` in the messages
array spread
- The `sanitizedHistory` variable is already defined (lines 138-149); it
replaces image data with `'IMAGE_PROCESSED'` placeholder strings to prevent
large base64 blobs from being serialized into AI state

**Fix 2: transpilePackages Configuration (`next.config.mjs`)**
- Locate the `transpilePackages` array (around line 12)
- Remove the self-referential `'QCX'` entry
- Keep only: `transpilePackages: ['mapbox_mcp']`

**Fix 3: ESM Import Conversion (`lib/agents/tools/geospatial.tsx`)**
- Locate the CommonJS `require()` call at line 61
- Replace `require('../../../mapbox_mcp_config.json')` with a static ESM import
at the top of the file: `import mapboxMcpConfig from
'../../../mapbox_mcp_config.json'`
- Adjust any surrounding error handling, since static imports throw at module
load time rather than inside a try/catch block

**Fix 4: serverExternalPackages Configuration (`next.config.mjs`)**
- Add the `serverExternalPackages` array using the Next.js 15 API
- Set: `serverExternalPackages: ['@modelcontextprotocol/sdk', 'geotiff',
'@google-cloud/storage', 'csv-parse', 'proj4']`

**Fix 5: Verify Patch File Changes Are Applied**
- In `app/actions.tsx`: confirm `summaryStream` is initialized with `'Analyzing
map view...'` (around line 87/99)
- In `app/actions.tsx`: confirm `uiStream.update(answerSection)` is used rather
than `uiStream.append(answerSection)` (around line 252)
- In `app/layout.tsx`: remove the dead `Sidebar` import at line 9
- In `components/chat-panel.tsx`: remove the dead `Plus` import (replaced by
`Sprout`)

**Fix 6: Clear Build Artifacts**
- Delete the `.next` directory
- Run `rm -rf node_modules/.cache`
- Perform a full rebuild to generate fresh webpack chunks with all fixes applied
===============================================================================

Task: 3

Address the underlying architectural issue causing unrelated changes to
destabilize the webpack/vision module chain. The goal is to document
cross-boundary import patterns, evaluate stabilization options, and add SSR
guards.

**Identify Cross-Boundary Import Patterns:**
- Note that `lib/agents/tools/geospatial.tsx` imports `BotMessage` from
`@/components/message`, which is a `'use client'` component
- Note that `components/message.tsx` has `import 'katex/dist/katex.min.css'` as
a CSS side-effect at module scope
- This server→client boundary crossing with a CSS side-effect destabilizes
webpack chunk splitting
- Identify if the same pattern exists in `lib/agents/writer.tsx` and
`lib/agents/researcher.tsx`

**Evaluate and Document Import Graph Stabilization Options:**
- Option A: Add `'use server'` directives to agent tool files to explicitly
clarify the module boundary
- Option B: Move CSS imports from top-level to dynamic within `useEffect` where
possible
- Option C: Accept the current structure and rely on `serverExternalPackages` to
isolate problem modules
- Document the chosen approach and rationale; Option C may be sufficient after
Phase 2 fixes are applied

**Add Browser API Guard to `lib/utils/image-utils.ts`:**
- Locate the `compressImage` function
- Add the following guard at the top of the function: `if (typeof window ===
'undefined') throw new Error('compressImage must be called client-side');`
- This prevents silent failures if the function is accidentally called during
server-side rendering
===============================================================================

Task: 4

Validate all vision-related functionality, then commit and push all fixes
directly to PR #544 using the provided PAT. The goal is to confirm the webpack
runtime error is resolved and deliver the changes to the branch.

**Test Resolution Search:**
- Start the development server after all Phase 2 and Phase 3 changes are applied
- Trigger resolution search via the header search button with a map view
- Confirm the `TypeError: Cannot read properties of undefined (reading 'call')`
error no longer appears
- Verify the resolution carousel renders with Mapbox and Google satellite
imagery
- Verify GeoJSON layer overlays appear on the map when analysis completes

**Test Related Vision Functionality:**
- Test the researcher agent with image uploads to verify the shared code path
works
- Verify geospatial tool queries function correctly (validates MCP SDK imports)
- Confirm the embeddings API route (`/api/embeddings`) works without webpack
errors

**Commit and Push to PR #544:**
- Stage all modified files: `app/actions.tsx`, `next.config.mjs`,
`lib/agents/tools/geospatial.tsx`, `app/layout.tsx`,
`components/chat-panel.tsx`, `lib/utils/image-utils.ts`
- Commit with a descriptive message summarizing all fixes applied
- Push to the PR #544 branch using the provided PAT for authentication

**Cleanup:**
- Delete `app_actions_diff.patch`, `chat-panel.patch`, and `layout.patch` from
the repository root
- Add a comment to PR #544 documenting the root causes and all fixes applied
- Note the multi-factor nature of the fix for future debugging reference

💡 Iterate on the plan with: @coderabbitai <feedback>

Example Feedback
- @coderabbitai You can skip phase 3. Add a simple unit test case for phase 2.
- @coderabbitai For design choice 1 go ahead with option 3 and replan.

---

💬 Have feedback or questions? Drop into our discord!

[ngoiyaeric]

@coderabbitai plan , the current main branch does throws this typeerror when resolution search is clicked

[coderabbitai]

I've updated the plan above based on your feedback. Ready to proceed when you are!

[ngoiyaeric]

⨯ TypeError: Cannot read properties of undefined (reading 'call')
at Object.t [as require] (.next/server/webpack-runtime.js:1:190) {
digest: '2286953384'
}
@coderabbitai this error breaks the vision aspects of the codebase

[ngoiyaeric]

@coderabbitai unrelated changes such as to the links on buttons completely remove the model vision functionalities throw the error above

[coderabbitai]

I've updated the plan above based on your feedback. Ready to proceed when you are!

[coderabbitai]

I've updated the plan above based on your feedback. Ready to proceed when you are!