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Notes from building Harbor.

The decisions behind Harbor, how its pieces work, and what we learn along the way. Written by the people building it.

  1. 5 min readLearning a brand's voice from what actually performedMost brand-voice tools learn from what you paste in once. Harbor's voice refresh looks at which posts beat the brand's own median, and proposes rule changes with the evidence attached.brand memoryinsightsjasper
  2. 6 min readWhat every social API actually gives you in 2026I built direct integrations with X, LinkedIn, Instagram and Threads. Here is what each one lets you post, what it tells you afterwards, what it costs, and the surprises.apispublishinganalyticsbuild
  3. 3 min readWhy Harbor never posts without youHarbor's agents plan, draft and pick a time. Then they stop and wait for you. Here is why that rule is in the code, not in a setting.agentsapprovalsdecisions