<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>OpenTine releases and articles</title><link>https://opentine.com/blog</link><description>Release notes and technical articles.</description><item><title>OpenTine v0.44.0: Transparency, search and TS verifier GA</title><link>https://opentine.com/blog/opentine-v0-44-0</link><guid>https://opentine.com/blog/opentine-v0-44-0</guid><pubDate>Sat, 07 Nov 2026 12:03:46 GMT</pubDate><description>Transparency, search and TS verifier GA</description></item><item><title>OpenTine v0.43.0: Fleet record, delegation and leases</title><link>https://opentine.com/blog/opentine-v0-43-0</link><guid>https://opentine.com/blog/opentine-v0-43-0</guid><pubDate>Sat, 07 Nov 2026 10:44:01 GMT</pubDate><description>Fleet record, delegation and leases</description></item><item><title>OpenTine v0.42.0: Protocol capture, importers and attribution</title><link>https://opentine.com/blog/opentine-v0-42-0</link><guid>https://opentine.com/blog/opentine-v0-42-0</guid><pubDate>Sat, 07 Nov 2026 09:08:39 GMT</pubDate><description>Protocol capture, importers and attribution</description></item><item><title>OpenTine v0.41.0: Keys, post-quantum and FIPS</title><link>https://opentine.com/blog/opentine-v0-41-0</link><guid>https://opentine.com/blog/opentine-v0-41-0</guid><pubDate>Sat, 07 Nov 2026 06:12:49 GMT</pubDate><description>Keys, post-quantum and FIPS</description></item><item><title>OpenTine v0.40.0: Blob deltas, run packs and .tine v5</title><link>https://opentine.com/blog/opentine-v0-40-0</link><guid>https://opentine.com/blog/opentine-v0-40-0</guid><pubDate>Sat, 07 Nov 2026 03:15:50 GMT</pubDate><description>Blob deltas, run packs and .tine v5</description></item><item><title>OpenTine v0.39.0: Assurance tiers and evidence</title><link>https://opentine.com/blog/opentine-v0-39-0</link><guid>https://opentine.com/blog/opentine-v0-39-0</guid><pubDate>Sat, 07 Nov 2026 00:58:59 GMT</pubDate><description>Assurance tiers and evidence</description></item><item><title>OpenTine v0.38.0: Per-turn capture</title><link>https://opentine.com/blog/opentine-v0-38-0</link><guid>https://opentine.com/blog/opentine-v0-38-0</guid><pubDate>Fri, 06 Nov 2026 23:20:31 GMT</pubDate><description>Per-turn capture</description></item><item><title>OpenTine v0.37.0: Recording-order packs and storage housekeeping</title><link>https://opentine.com/blog/opentine-v0-37-0</link><guid>https://opentine.com/blog/opentine-v0-37-0</guid><pubDate>Fri, 06 Nov 2026 22:19:16 GMT</pubDate><description>Recording-order packs and storage housekeeping</description></item><item><title>OpenTine v0.36.0: Agent contract, op log and undo</title><link>https://opentine.com/blog/opentine-v0-36-0</link><guid>https://opentine.com/blog/opentine-v0-36-0</guid><pubDate>Fri, 06 Nov 2026 16:58:19 GMT</pubDate><description>Agent contract, op log and undo</description></item><item><title>OpenTine v0.35.0: Security hardening</title><link>https://opentine.com/blog/opentine-v0-35-0</link><guid>https://opentine.com/blog/opentine-v0-35-0</guid><pubDate>Fri, 06 Nov 2026 16:00:59 GMT</pubDate><description>Security hardening</description></item><item><title>opentine v0.34.0: price the evidence, preserve the context</title><link>https://opentine.com/blog/opentine-v0-34-0</link><guid>https://opentine.com/blog/opentine-v0-34-0</guid><pubDate>Tue, 03 Nov 2026 12:45:30 GMT</pubDate><description>248 signed catalog cards join repository fork edits, digest-checked rewind originals, and offline timestamp checks—with explicit date gaps and trust boundaries.</description></item><item><title>opentine v0.30.0: edit with provenance, save with confidence</title><link>https://opentine.com/blog/opentine-v0-30-0</link><guid>https://opentine.com/blog/opentine-v0-30-0</guid><pubDate>Tue, 03 Nov 2026 04:50:03 GMT</pubDate><description>Edited-step forks are published, long-run saves avoid repeated redaction work, and golden fixtures now include the first v4 files and repositories in the compatibility suite.</description></item><item><title>opentine v0.27.0: know what replay proves</title><link>https://opentine.com/blog/opentine-v0-27-0</link><guid>https://opentine.com/blog/opentine-v0-27-0</guid><pubDate>Mon, 02 Nov 2026 18:23:52 GMT</pubDate><description>Explicit replay fidelity builds on default v4 artifacts, offline trust reports, self-contained views, and run bundles that can travel with code. Review the migration write-default change before upgrading.</description></item><item><title>opentine v0.22.0: rewind what the run actually recorded</title><link>https://opentine.com/blog/opentine-v0-22-0</link><guid>https://opentine.com/blog/opentine-v0-22-0</guid><pubDate>Sun, 01 Nov 2026 20:34:53 GMT</pubDate><description>Dry-run-first file restoration reports what is recoverable instead of guessing, alongside the live OTLP/JSON receiver introduced in v0.21.</description></item><item><title>opentine v0.20.0: record your program’s model calls</title><link>https://opentine.com/blog/opentine-v0-20-0</link><guid>https://opentine.com/blog/opentine-v0-20-0</guid><pubDate>Sun, 01 Nov 2026 09:15:15 GMT</pubDate><description>Wrap an existing command with a localhost model proxy, preserve normalized usage in a portable run, and keep capture boundaries explicit.</description></item><item><title>opentine v0.19.0: connect the evidence, keep the provenance</title><link>https://opentine.com/blog/opentine-v0-19-0</link><guid>https://opentine.com/blog/opentine-v0-19-0</guid><pubDate>Sun, 01 Nov 2026 00:59:36 GMT</pubDate><description>Agent Trace export carries recorded file-write attribution outward; Entire checkpoint import brings existing coding-agent sessions into portable opentine runs.</description></item><item><title>opentine v0.18.2: clearer visuals, unchanged trust</title><link>https://opentine.com/blog/opentine-v0-18-2</link><guid>https://opentine.com/blog/opentine-v0-18-2</guid><pubDate>Sat, 31 Oct 2026 20:40:06 GMT</pubDate><description>A documentation-focused release replaces README GIFs and the harness chart with sharp, lightweight animated SVGs while retaining the v0.18 runtime and trust workflows.</description></item><item><title>opentine v0.18.1: reliable trust updates</title><link>https://opentine.com/blog/opentine-v0-18-1</link><guid>https://opentine.com/blog/opentine-v0-18-1</guid><pubDate>Sat, 31 Oct 2026 15:45:13 GMT</pubDate><description>IPv4-first TUF connections avoid broken-IPv6 stalls, while published-wheel fixtures expand historical compatibility coverage to 27 releases and 580 conformance vectors.</description></item><item><title>opentine v0.18.0: verify the evidence, own the trust</title><link>https://opentine.com/blog/opentine-v0-18-0</link><guid>https://opentine.com/blog/opentine-v0-18-0</guid><pubDate>Sat, 31 Oct 2026 11:41:50 GMT</pubDate><description>Fulcio certificate-transparency checks, validity-aware Sigstore trusted roots, and an explicit TUF refresh workflow strengthen keyless run evidence.</description></item><item><title>opentine v0.17.1: browse once, choose your view</title><link>https://opentine.com/blog/opentine-v0-17-1</link><guid>https://opentine.com/blog/opentine-v0-17-1</guid><pubDate>Sat, 31 Oct 2026 09:26:50 GMT</pubDate><description>Log search, show cost and price views, user-owned JSON defaults, and Windows recorder/GC fixes make everyday provenance easier to operate.</description></item><item><title>opentine v0.16.2: a simpler front door to agent provenance</title><link>https://opentine.com/blog/opentine-v0-16-2</link><guid>https://opentine.com/blog/opentine-v0-16-2</guid><pubDate>Fri, 30 Oct 2026 17:46:57 GMT</pubDate><description>Everyday help, compatible command groups, named user trust policies, direct bundle verification, and fixes for concurrent GC and pack listing.</description></item><item><title>opentine v0.15.0: verifiable evidence, serverless sharing</title><link>https://opentine.com/blog/opentine-v0-15-0</link><guid>https://opentine.com/blog/opentine-v0-15-0</guid><pubDate>Fri, 30 Oct 2026 06:05:33 GMT</pubDate><description>Signed in-toto provenance, Rekor receipts, Sigstore keyless signing, and verified bundles join action audits, agent identities, and compressed repository workflows.</description></item><item><title>opentine v0.10.0: bring your agent, keep the run</title><link>https://opentine.com/blog/opentine-v0-10-0</link><guid>https://opentine.com/blog/opentine-v0-10-0</guid><pubDate>Sat, 17 Oct 2026 04:02:06 GMT</pubDate><description>25 harness choices, direct session imports, 190 signed pricing cards, broader endpoints, and a third security audit make captured agent history easier to use.</description></item><item><title>opentine v0.9.1: signed claims, scoped trust, hardened capture</title><link>https://opentine.com/blog/opentine-v0-9-1</link><guid>https://opentine.com/blog/opentine-v0-9-1</guid><pubDate>Fri, 09 Oct 2026 12:34:25 GMT</pubDate><description>Signed repository attestations, claim-aware verification gates, a published format specification, and security fixes across capture, tools, imports, and remotes.</description></item><item><title>opentine v0.8.0: model-agnostic provenance, priced after the fact</title><link>https://opentine.com/blog/opentine-v0-8-0</link><guid>https://opentine.com/blog/opentine-v0-8-0</guid><pubDate>Sun, 23 Aug 2026 03:57:18 GMT</pubDate><description>Recorded provider identity, post-hoc pricing, time-of-day rate cards, and one-command local servers keep capture flexible while the provenance core stays model-agnostic.</description></item><item><title>opentine v0.7.0: interop from first run to OTLP</title><link>https://opentine.com/blog/opentine-v0-7-0</link><guid>https://opentine.com/blog/opentine-v0-7-0</guid><pubDate>Mon, 17 Aug 2026 02:25:52 GMT</pubDate><description>CLI export and OTLP push, modern OpenTelemetry messages, no-code model runs, unified JSON, and runnable adoption guides connect provenance to real workflows.</description></item><item><title>opentine v0.6.0: provenance engines at the CLI</title><link>https://opentine.com/blog/opentine-v0-6-0</link><guid>https://opentine.com/blog/opentine-v0-6-0</guid><pubDate>Sat, 01 Aug 2026 16:30:00 GMT</pubDate><description>V3 repository commands, deterministic replay verification, scriptable diffs, cross-run statistics, and a broader public API make provenance operable from the terminal.</description></item><item><title>opentine v0.5.0: provenance across the agent ecosystem</title><link>https://opentine.com/blog/opentine-v0-5-0</link><guid>https://opentine.com/blog/opentine-v0-5-0</guid><pubDate>Fri, 31 Jul 2026 22:45:00 GMT</pubDate><description>OpenTelemetry GenAI export, shell-level trace import, stable JSON output, and live LangChain/LangGraph capture connect durable provenance to the stack you already run.</description></item><item><title>opentine v0.4.0: distinct IDs for divergent portable forks</title><link>https://opentine.com/blog/opentine-v0-4-0</link><guid>https://opentine.com/blog/opentine-v0-4-0</guid><pubDate>Fri, 31 Jul 2026 16:35:00 GMT</pubDate><description>Distinct portable fork identities, signed fork provenance, deterministic cached replay, and a permanent v0.3 compatibility gate—without a format bump.</description></item><item><title>opentine v0.3.0: git-shaped provenance for agent runs</title><link>https://opentine.com/blog/opentine-v0-3-0</link><guid>https://opentine.com/blog/opentine-v0-3-0</guid><pubDate>Thu, 30 Jul 2026 14:00:00 GMT</pubDate><description>Verified v3 repositories, signed provider-neutral billing, normalized traces, MCP workflows, and a bounded self-hosted remote join the portable .tine format.</description></item><item><title>Trusting long-running agents</title><link>https://opentine.com/blog/trusting-long-running-agents</link><guid>https://opentine.com/blog/trusting-long-running-agents</guid><pubDate>Wed, 08 Jul 2026 14:00:00 GMT</pubDate><description>Autosave, budgets, signing, verification, and field-level diffs turn a long agent run into an artifact you can operate with confidence.</description></item><item><title>Migrating .tine artifacts from v1 to v2</title><link>https://opentine.com/blog/migrating-tine-v1-to-v2</link><guid>https://opentine.com/blog/migrating-tine-v1-to-v2</guid><pubDate>Thu, 02 Jul 2026 14:00:00 GMT</pubDate><description>How automatic in-memory migration, dry runs, verified sources, and one-way re-saves work in opentine 0.2.</description></item><item><title>opentine v0.2.0: trusted, searchable agent artifacts</title><link>https://opentine.com/blog/opentine-v0-2-0</link><guid>https://opentine.com/blog/opentine-v0-2-0</guid><pubDate>Mon, 29 Jun 2026 14:00:00 GMT</pubDate><description>Format v2, safe migrations, signing, search, budgets, autosave, and field-level diffs make local agent artifacts operational infrastructure.</description></item><item><title>Replay as a primitive</title><link>https://opentine.com/blog/replay-as-a-primitive</link><guid>https://opentine.com/blog/replay-as-a-primitive</guid><pubDate>Wed, 13 May 2026 14:00:00 GMT</pubDate><description>Replay is not just a debugging feature. Cache replay, explicit rerun, and diff form a reusable development primitive.</description></item><item><title>The missing layer beneath every agent framework</title><link>https://opentine.com/blog/the-missing-layer-beneath-every-agent-framework</link><guid>https://opentine.com/blog/the-missing-layer-beneath-every-agent-framework</guid><pubDate>Wed, 06 May 2026 14:00:00 GMT</pubDate><description>Frameworks orchestrate execution. A portable local artifact layer preserves the history that should outlive any framework.</description></item><item><title>The terminal isn't a demo</title><link>https://opentine.com/blog/the-tui-isnt-a-demo</link><guid>https://opentine.com/blog/the-tui-isnt-a-demo</guid><pubDate>Wed, 29 Apr 2026 14:00:00 GMT</pubDate><description>Why the CLI became opentine's first working product surface: the shortest path between an artifact and the project that produced it.</description></item><item><title>Observability shows the run. State lets you act on it.</title><link>https://opentine.com/blog/langsmith-is-observability-opentine-is-state</link><guid>https://opentine.com/blog/langsmith-is-observability-opentine-is-state</guid><pubDate>Wed, 22 Apr 2026 14:00:00 GMT</pubDate><description>Tracing explains what happened. A portable run artifact adds verification, cache replay, forking, and scoped resumption.</description></item><item><title>Introducing opentine</title><link>https://opentine.com/blog/introducing-opentine</link><guid>https://opentine.com/blog/introducing-opentine</guid><pubDate>Thu, 09 Apr 2026 14:00:00 GMT</pubDate><description>Every agent run should be a first-class artifact you can verify, inspect, fork, replay, and share.</description></item><item><title>Why I made run graphs content-addressed</title><link>https://opentine.com/blog/content-addressed-runs</link><guid>https://opentine.com/blog/content-addressed-runs</guid><pubDate>Tue, 07 Apr 2026 14:00:00 GMT</pubDate><description>Content addressing gives agent steps stable identities, reusable graph prefixes, cache provenance, and integrity checks.</description></item><item><title>The forked_debug pattern</title><link>https://opentine.com/blog/forked-debug-pattern</link><guid>https://opentine.com/blog/forked-debug-pattern</guid><pubDate>Sun, 05 Apr 2026 14:00:00 GMT</pubDate><description>Inspect the failure, fork from a known-good step, rerun through the right runtime, and diff the branch.</description></item></channel></rss>