feat: Allow Session Replay to retry payloads

[metal-messiah]

Payloads failed with retryable codes will be re-harvested by the agent. Further session replay data will not be collected until the harvest retries successfully.

Overview

Related Issue(s)

https://new-relic.atlassian.net/browse/NR-489361

Testing

New tests have been added.

[github-actions]

Supportability Metric Usage Changes:

No matching changes found

Supportability Metrics .md File Changes:

supportability_metrics.md was changed? false

New supportability metrics require changes to supportability_metrics.md, as well as a new PR to Angler. Please ensure an Angler PR is created and linked to this PR.

[github-actions]

Asset Size Report

Merging this pull request will result in the following asset size changes:

Agent	Asset	Previous Size	New Size	Diff
lite	loader	26.55 kB / 10.06 kB (gzip)	26.55 kB / 10.06 kB (gzip)	0% / 0% (gzip)
lite	async-chunk	55.07 kB / 18.52 kB (gzip)	55.07 kB / 18.52 kB (gzip)	0% / 0% (gzip)
pro	loader	62.4 kB / 21.93 kB (gzip)	62.4 kB / 21.93 kB (gzip)	0% / 0% (gzip)
pro	async-chunk	91.24 kB / 28.92 kB (gzip)	91.44 kB / 28.96 kB (gzip)	0.22% / 0.13% (gzip)
spa	loader	64.8 kB / 22.73 kB (gzip)	64.8 kB / 22.73 kB (gzip)	0% / 0% (gzip)
spa	async-chunk	102.46 kB / 31.77 kB (gzip)	102.66 kB / 31.81 kB (gzip)	0.2% / 0.11% (gzip)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.82%. Comparing base (d9f6711) to head (94183f8).
⚠️ Report is 32 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1666      +/-   ##
==========================================
+ Coverage   88.76%   88.82%   +0.06%     
==========================================
  Files         209      209              
  Lines        7536     7546      +10     
  Branches     1557     1561       +4     
==========================================
+ Hits         6689     6703      +14     
+ Misses        754      751       -3     
+ Partials       93       92       -1     

Flag	Coverage Δ
unit-tests	82.72% <100.00%> (+0.13%)	⬆️

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[github-actions]

Last ran on April 28, 2026 18:27:07 CDT
Checking merge of (94183f8) into main (d9f6711)

[cwli24]

Is there a ticket for this?

[metal-messiah]

Is there a ticket for this?

@cwli24 sorry just appended it to the PR. It's https://new-relic.atlassian.net/browse/NR-489361