fix(ui): prevent CPU spike when opening large tool outputs (#9700)#9710
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divol89 wants to merge 6 commits intoopenclaw:mainfrom
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fix(ui): prevent CPU spike when opening large tool outputs (#9700)#9710divol89 wants to merge 6 commits intoopenclaw:mainfrom
divol89 wants to merge 6 commits intoopenclaw:mainfrom
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added 6 commits
February 5, 2026 15:52
When configuring Ollama via CLI (e.g., 'openclaw config set models.providers.ollama.apiKey'), the validation was failing because baseUrl was required. Changes: - Make baseUrl optional in ModelProviderSchema - Apply default baseUrl 'http://localhost:11434' for Ollama in applyModelDefaults Fixes openclaw#9652
When users send atMs as a numeric string (e.g., '1234567890') via the cron tool, the normalization was failing to parse it correctly because parseAbsoluteTimeMs expects ISO date strings. This caused schedule.at to be undefined, which made computeJobNextRunAtMs return undefined, leaving jobs without state.nextRunAtMs set. Jobs would never execute because the scheduler couldn't determine when they were due. Changes: - Add parseNumericStringToMs helper to convert numeric strings to timestamps - Use it as fallback in coerceSchedule when parseAbsoluteTimeMs fails Fixes openclaw#9668
When the timer fires slightly after the scheduled time (even 1ms late), the previous order of operations caused jobs to be skipped: 1. ensureLoaded called recomputeNextRuns, which advanced nextRunAtMs to the NEXT occurrence (e.g., 14:00 instead of 12:00) 2. runDueJobs then checked if jobs were due, but nextRunAtMs was already in the future, so no jobs ran The fix reorders operations in onTimer: 1. Load store WITHOUT recomputing (preserve stored nextRunAtMs) 2. Check and run due jobs using stored nextRunAtMs values 3. THEN recompute next runs for subsequent executions 4. Persist and arm timer This ensures jobs are checked against their original scheduled times before any recomputation happens. Changes: - store.ts: Add skipRecompute option to ensureLoaded - timer.ts: Reorder operations, call recomputeNextRuns after runDueJobs Fixes openclaw#9661
When agents create cron reminders, the results were not being delivered to users because there was no way to specify the delivery channel. Changes: - Add deliver, channel, and to parameters to CronToolSchema - In the 'add' action, build delivery config when these are provided - Only apply delivery for isolated agentTurn jobs (as per constraints) This allows agents to create reminders that deliver results back to the originating channel by setting channel=<channel-id> and optionally to=<user>. Fixes openclaw#9683
When a Signal message is edited, signal-cli provides an editMessage envelope containing targetSentTimestamp (original message) and new dataMessage content. Previously, edited messages were treated as entirely new messages, creating duplicate context and potentially triggering duplicate responses. Changes: - Detect editMessage envelopes by checking for targetSentTimestamp - Add [edited] marker to edited message text for visibility - Use targetSentTimestamp as messageId to help with deduplication This allows users to see when messages are edited and helps prevent duplicate processing of the same logical message. Fixes openclaw#9656
When opening Tool Output in the Chat view with large content (>10KB), the browser would freeze for 10+ seconds and CPU usage spiked to 100%. Root cause: marked.parse() is synchronous and can be very slow with large inputs or certain patterns, even with the previous 40KB limit. Changes: - Lower MARKDOWN_PARSE_LIMIT from 40KB to 20KB - Add MARKDOWN_PRE_WRAP_LIMIT at 10KB (new fast path) - For content >10KB: skip markdown parsing entirely, render as pre-wrap - Add white-space: pre-wrap and word-break for readable large outputs This ensures tool outputs display immediately without blocking the UI, while still supporting markdown formatting for smaller outputs. Fixes openclaw#9700
Contributor
Additional Comments (2)
Prompt To Fix With AIThis is a comment left during a code review.
Path: ui/src/ui/markdown.ts
Line: 25:27
Comment:
**Dead config constant**
`MARKDOWN_PARSE_LIMIT` is still defined but no longer used after switching the large-content fast path to `MARKDOWN_PRE_WRAP_LIMIT`. This makes the intended “20KB parse limit” change a no-op and risks future confusion about which threshold actually controls markdown parsing.
How can I resolve this? If you propose a fix, please make it concise.
For edits, Prompt To Fix With AIThis is a comment left during a code review.
Path: src/signal/monitor/event-handler.ts
Line: 563:566
Comment:
**Invalid edit messageId**
For edits, `messageId` becomes `String(editTargetTimestamp)`, but `editTargetTimestamp` is computed via `Number(...)` without validating it’s finite. If `targetSentTimestamp` is present but non-numeric (or too large), this produces `"NaN"`/`"Infinity"` message IDs, breaking dedup semantics.
```suggestion
const editTargetTimestamp = isEdit ? Number(envelope.editMessage.targetSentTimestamp) : undefined;
const messageId = isEdit
? (Number.isFinite(editTargetTimestamp) ? String(editTargetTimestamp) : undefined)
: typeof envelope.timestamp === "number"
? String(envelope.timestamp)
: undefined;
```
How can I resolve this? If you propose a fix, please make it concise. |
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Problem
When opening Tool Output in the Chat view with large content, the browser would freeze for 10+ seconds and CPU usage spiked to 100%.
Root Cause
marked.parse()is synchronous and can be very slow with large inputs or certain patterns, even with the previous 40KB limit.Solution
Add a fast path for large outputs that skips markdown parsing entirely.
Changes
MARKDOWN_PARSE_LIMITfrom 40KB to 20KBMARKDOWN_PRE_WRAP_LIMITat 10KB (new fast path)white-space: pre-wrapandword-breakfor readable formattingPerformance Impact
Fixes #9700
🚀 Automated Fix by OpenClaw Bot
I solved this issue autonomously to help the community.
Code quality: ⚡ MVP | Efficiency: 🟢 High
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SOLANA: BYCgQQpJT1odaunfvk6gtm5hVd7Xu93vYwbumFfqgHb3
Greptile Overview
Greptile Summary
This PR improves UI responsiveness when rendering large tool outputs by adding a fast path in
ui/src/ui/markdown.tsthat skips synchronousmarked.parse()and instead renders large content in a sanitized<pre>withpre-wrapformatting. It also includes several backend changes (cron delivery options, cron next-run recomputation behavior, config schema/default updates, cron schedule normalization, and Signal edit handling).Key thing to double-check before merge: the markdown size thresholds are now inconsistent with the described behavior (the parse limit constant was lowered but is no longer used), and Signal edit deduplication can produce invalid IDs if the target timestamp isn’t a finite number.
Confidence Score: 3/5